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eclipse / objectteams / org.eclipse.objectteams / 2352c115be5f84cc7623e28d22718fcd0ff256ed / . / org.eclipse.jdt.core.tests.model / src / org / eclipse / jdt / core / tests / model / JavaElementDeltaTests.java
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/*******************************************************************************
* Copyright (c) 2000, 2017 IBM Corporation and others.
*
* This program and the accompanying materials
* are made available under the terms of the Eclipse Public License 2.0
* which accompanies this distribution, and is available at
* https://www.eclipse.org/legal/epl-2.0/
*
* SPDX-License-Identifier: EPL-2.0
*
* Contributors:
* IBM Corporation - initial API and implementation
* Vladimir Piskarev <pisv@1c.ru> - AIOOB in JavaElementDelta.addAffectedChild - https://bugs.eclipse.org/455882
* Vladimir Piskarev <pisv@1c.ru> - F_CONTENT sometimes lost when merging deltas - https://bugs.eclipse.org/520336
*******************************************************************************/
package org.eclipse.jdt.core.tests.model;
import java.io.IOException;
import org.eclipse.core.resources.*;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.IPath;
import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.core.runtime.Path;
import org.eclipse.jdt.core.*;
import org.eclipse.jdt.internal.core.*;
import junit.framework.Test;
/**
* These test ensure that modifications in Java projects are correctly reported as
* IJavaElementDeltas.
*/
public class JavaElementDeltaTests extends ModifyingResourceTests {
public static Test suite() {
return buildModelTestSuite(JavaElementDeltaTests.class, ALPHABETICAL_SORT/*some tests may fail if run in a random order*/);
}
// Use this static initializer to specify subset for tests
// All specified tests which do not belong to the class are skipped...
static {
// TESTS_PREFIX = "testBug100772_ProjectScope";
// TESTS_NAMES = new String[] { "testAddInvalidSubfolder" };
// TESTS_NUMBERS = new int[] { 100772 };
// TESTS_RANGE = new int[] { 83304, -1 };
}
public JavaElementDeltaTests(String name) {
super(name);
}
/**
* Ensures that adding a comment to a working copy and commiting it triggers an empty fine grained
* delta with the kind set for POST_CHANGE listeners.
* (regression test for bug 32937 Kind not set for empty fine-grained delta)
*/
public void testAddCommentAndCommit() throws CoreException {
DeltaListener listener = new DeltaListener(ElementChangedEvent.POST_CHANGE);
ICompilationUnit copy = null;
try {
createJavaProject("P", new String[] {""}, "");
createFile("P/X.java",
"public class X {\n" +
"}");
ICompilationUnit unit = getCompilationUnit("P", "", "", "X.java");
copy = unit.getWorkingCopy(null);
// add comment to working copy
copy.getBuffer().setContents(
"public class X {\n" +
" // some comment\n" +
"}");
// commit working copy
JavaCore.addElementChangedListener(listener, ElementChangedEvent.POST_CHANGE);
copy.commitWorkingCopy(true, null);
assertEquals(
"Unexpected delta after committing working copy",
"P[*]: {CHILDREN}\n" +
" <project root>[*]: {CHILDREN}\n" +
" <default>[*]: {CHILDREN}\n" +
" X.java[*]: {CONTENT | FINE GRAINED | PRIMARY RESOURCE}",
listener.toString());
} finally {
JavaCore.removeElementChangedListener(listener);
if (copy != null) copy.discardWorkingCopy();
deleteProject("P");
}
}
/*
* Add cu in default package test (proj=src=bin).
*/
public void testAddCuInDefaultPkg1() throws CoreException {
try {
startDeltas();
createJavaProject("P", new String[] {""}, "");
createFile("P/X.java",
"public class X {\n" +
"}");
assertDeltas(
"Unexpected delta",
"P[+]: {}\n" +
"\n" +
"P[*]: {CHILDREN}\n" +
" <project root>[*]: {CHILDREN}\n" +
" <default>[*]: {CHILDREN}\n" +
" X.java[+]: {}"
);
} finally {
stopDeltas();
deleteProject("P");
}
}
/*
* Add cu in default package test (proj!=src!=bin).
*/
public void testAddCuInDefaultPkg2() throws CoreException {
try {
startDeltas();
createJavaProject("P", new String[] {"src"}, "bin");
createFile("P/src/X.java",
"public class X {\n" +
"}");
assertDeltas(
"Unexpected delta",
"P[+]: {}\n" +
"\n" +
"P[*]: {CHILDREN}\n" +
" src[*]: {CHILDREN}\n" +
" <default>[*]: {CHILDREN}\n" +
" X.java[+]: {}"
);
} finally {
stopDeltas();
deleteProject("P");
}
}
/*
* Add cu after opening its project
* (regression test for 56870 copied file not shown in package explorer / java browser [ccp])
*/
public void testAddCuAfterProjectOpen() throws CoreException {
try {
IJavaProject p1 = createJavaProject("P1", new String[] {"src"}, "bin");
IJavaProject p2 = createJavaProject("P2", new String[] {"src"}, "bin");
createFile("P2/src/X.java",
"public class X {\n" +
"}");
IProject project = p2.getProject();
project.close(null);
// invalidate roots
p1.setRawClasspath(new IClasspathEntry[] {}, null);
// open project
project.open(null);
startDeltas();
createFile("P2/src/Y.java",
"public class Y {\n" +
"}");
assertDeltas(
"Unexpected delta",
"P2[*]: {CHILDREN}\n" +
" src[*]: {CHILDREN}\n" +
" <default>[*]: {CHILDREN}\n" +
" Y.java[+]: {}"
);
} finally {
stopDeltas();
deleteProject("P1");
deleteProject("P2");
}
}
/*
* Add the .classpath file to a Java project that was missing it.
* (regression test for bug 26128 packages don't appear in package explorer view)
*/
public void testAddDotClasspathFile() throws CoreException {
try {
createProject("P");
createFolder("/P/src");
// add Java nature
editFile(
"/P/.project",
"<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n" +
"<projectDescription>\n" +
" <name>Test</name>\n" +
" <comment></comment>\n" +
" <projects>\n" +
" </projects>\n" +
" <buildSpec>\n" +
" <buildCommand>\n" +
" <name>org.eclipse.jdt.core.javabuilder</name>\n" +
" <arguments>\n" +
" </arguments>\n" +
" </buildCommand>\n" +
" </buildSpec>\n" +
" <natures>\n" +
" <nature>org.eclipse.jdt.core.javanature</nature>\n" +
" </natures>\n" +
"</projectDescription>"
);
startDeltas();
createFile(
"P/.classpath",
"<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n" +
"<classpath>\n" +
" <classpathentry kind=\"src\" path=\"src\"/>\n" +
" <classpathentry kind=\"output\" path=\"bin\"/>\n" +
"</classpath>"
);
assertDeltas(
"Unexpected delta",
"P[*]: {CHILDREN | CONTENT | RAW CLASSPATH CHANGED | RESOLVED CLASSPATH CHANGED}\n" +
" <project root>[*]: {REMOVED FROM CLASSPATH}\n" +
" src[*]: {ADDED TO CLASSPATH}\n" +
" ResourceDelta(/P/.classpath)[+]"
);
} finally {
stopDeltas();
deleteProject("P");
}
}
/*
* Ensures that adding a library entry for an existing external library folder triggers the correct delta
*/
public void _testAddExternalLibFolder1() throws CoreException {
try {
IJavaProject p = createJavaProject("P");
createExternalFolder("externalLib");
refresh(p);
startDeltas();
setClasspath(p, new IClasspathEntry[] {JavaCore.newLibraryEntry(new Path(getExternalResourcePath("externalLib")), null, null)});
assertDeltas(
"Unexpected delta",
"P[*]: {CHILDREN | CONTENT | RAW CLASSPATH CHANGED | RESOLVED CLASSPATH CHANGED}\n" +
" <project root>[*]: {REMOVED FROM CLASSPATH}\n" +
" "+ getExternalPath() + "externalLib[*]: {ADDED TO CLASSPATH}\n" +
" "+ getExternalJCLPathString() + "[*]: {REMOVED FROM CLASSPATH}\n" +
" ResourceDelta(/P/.classpath)[*]"
);
} finally {
stopDeltas();
deleteExternalResource("externalLib");
deleteProject("P");
}
}
/*
* Ensures that adding a library entry for a non-existing external library folder triggers the correct delta
*/
public void _testAddExternalLibFolder2() throws CoreException {
try {
IJavaProject p = createJavaProject("P");
refresh(p);
IPath path = new Path(getExternalResourcePath("externalLib"));
startDeltas();
setClasspath(p, new IClasspathEntry[] {JavaCore.newLibraryEntry(path, null, null)});
assertDeltas(
"Unexpected delta",
"P[*]: {CHILDREN | CONTENT | RAW CLASSPATH CHANGED | RESOLVED CLASSPATH CHANGED}\n" +
" <project root>[*]: {REMOVED FROM CLASSPATH}\n" +
" "+ getExternalJCLPathString() + "[*]: {REMOVED FROM CLASSPATH}\n" +
" ResourceDelta(/P/.classpath)[*]"
);
} finally {
stopDeltas();
deleteProject("P");
}
}
/*
* Ensures that creating an external library folder referenced by a library entry and refreshing triggers the correct delta
*/
public void testAddExternalLibFolder3() throws CoreException {
try {
IJavaProject p =createJavaProject("P", new String[0], new String[] {getExternalResourcePath("externalLib")}, "");
refresh(p);
startDeltas();
createExternalFolder("externalLib");
refresh(p);
assertDeltas(
"Unexpected delta",
"P[*]: {CHILDREN}\n" +
" "+ getExternalPath() + "externalLib[+]: {}"
);
} finally {
stopDeltas();
deleteExternalResource("externalLib");
deleteProject("P");
}
}
/*
* Ensures that creating an external library folder referenced by a library entry and refreshing after a restart triggers the correct delta
*/
public void testAddExternalLibFolder4() throws CoreException {
try {
simulateExitRestart();
startDeltas();
IJavaProject p = createJavaProject("P", new String[0], new String[] {getExternalResourcePath("externalLib")}, "");
createExternalFolder("externalLib");
refresh(p);
assertDeltas(
"Unexpected delta",
"P[+]: {}\n" +
"\n" +
"P[*]: {CHILDREN}\n" +
" "+ getExternalPath() + "externalLib[+]: {}"
);
} finally {
stopDeltas();
deleteExternalResource("externalLib");
deleteProject("P");
}
}
/*
* Ensures that adding a library entry for an existing external ZIP archive triggers the correct delta
*/
public void testAddZIPArchive1() throws CoreException {
try {
IJavaProject p = createJavaProject("P");
refreshExternalArchives(p);
createExternalFile("externalLib.abc", "");
startDeltas();
setClasspath(p, new IClasspathEntry[] {JavaCore.newLibraryEntry(new Path(getExternalResourcePath("externalLib.abc")), null, null)});
assertDeltas(
"Unexpected delta",
"P[*]: {CHILDREN | CONTENT | RAW CLASSPATH CHANGED | RESOLVED CLASSPATH CHANGED}\n" +
" <project root>[*]: {REMOVED FROM CLASSPATH}\n" +
" "+ getExternalPath() + "externalLib.abc[+]: {}\n" +
" "+ getExternalJCLPathString() + "[*]: {REMOVED FROM CLASSPATH}\n" +
" ResourceDelta(/P/.classpath)[*]"
);
} finally {
stopDeltas();
deleteExternalResource("externalLib.abc");
deleteProject("P");
}
}
/*
* Ensures that adding a library entry for a non-existing external ZIP archive triggers the correct delta
*/
public void testAddZIPArchive2() throws CoreException {
try {
IJavaProject p = createJavaProject("P");
refreshExternalArchives(p);
startDeltas();
setClasspath(p, new IClasspathEntry[] {JavaCore.newLibraryEntry(new Path(getExternalResourcePath("externalLib.abc")), null, null)});
assertDeltas(
"Unexpected delta",
"P[*]: {CHILDREN | CONTENT | RAW CLASSPATH CHANGED | RESOLVED CLASSPATH CHANGED}\n" +
" <project root>[*]: {REMOVED FROM CLASSPATH}\n" +
" "+ getExternalJCLPathString() + "[*]: {REMOVED FROM CLASSPATH}\n" +
" ResourceDelta(/P/.classpath)[*]"
);
} finally {
stopDeltas();
deleteProject("P");
}
}
/*
* Ensures that creating an external ZIP archive referenced by a library entry and refreshing triggers the correct delta
*/
public void testAddZIPArchive3() throws CoreException {
try {
IJavaProject p = createJavaProject("P", new String[0], new String[] {getExternalResourcePath("externalLib.abc")}, "");
refreshExternalArchives(p);
startDeltas();
createExternalFile("externalLib.abc", "");
refreshExternalArchives(p);
assertDeltas(
"Unexpected delta",
"P[*]: {CHILDREN}\n" +
" "+ getExternalPath() + "externalLib.abc[+]: {}"
);
} finally {
stopDeltas();
deleteExternalResource("externalLib.abc");
deleteProject("P");
}
}
/*
* Ensures that creating an external ZIP archive referenced by a library entry and refreshing after a restart triggers the correct delta
*/
public void testAddZIPArchive4() throws CoreException {
try {
simulateExitRestart();
IJavaProject p = createJavaProject("P", new String[0], new String[] {getExternalResourcePath("externalLib.abc")}, "");
refreshExternalArchives(p);
startDeltas();
createExternalFile("externalLib.abc", "");
refreshExternalArchives(p);
assertDeltas(
"Unexpected delta",
"P[*]: {CHILDREN}\n" +
" "+ getExternalPath() + "externalLib.abc[+]: {}"
);
} finally {
stopDeltas();
deleteExternalResource("externalLib.abc");
deleteProject("P");
}
}
/*
* Ensures that adding a library entry for an existing internal ZIP archive triggers the correct delta
*/
public void testAddZIPArchive5() throws CoreException {
try {
IJavaProject p = createJavaProject("P");
createFile("/P/internalLib.abc", "");
startDeltas();
setClasspath(p, new IClasspathEntry[] {JavaCore.newLibraryEntry(new Path("/P/internalLib.abc"), null, null)});
assertDeltas(
"Unexpected delta",
"P[*]: {CHILDREN | CONTENT | RAW CLASSPATH CHANGED | RESOLVED CLASSPATH CHANGED}\n" +
" <project root>[*]: {REMOVED FROM CLASSPATH}\n" +
" internalLib.abc[*]: {ADDED TO CLASSPATH}\n" +
" "+ getExternalJCLPathString() + "[*]: {REMOVED FROM CLASSPATH}\n" +
" ResourceDelta(/P/.classpath)[*]"
);
} finally {
stopDeltas();
deleteProject("P");
}
}
/*
* Ensure that a resource delta is fired when a file is added to a non-java project.
* (regression test for bug 18698 Seeing non-java projects in package view)
*/
public void testAddFileToNonJavaProject() throws CoreException {
try {
createProject("P");
startDeltas();
createFile("/P/toto.txt", "");
assertDeltas(
"Unexpected delta",
"ResourceDelta(/P)"
);
} finally {
stopDeltas();
deleteProject("P");
}
}
/*
* Ensure that the correct delta is sent when a file is added to a non-Java resource folder
* which is also on the build path of another project.
* (regression test for bug 207441 Wrong delta for files created in folders that are on a java project as classes folder)
*/
public void testAddFileToSharedNonJavaResource() throws CoreException {
try {
createJavaProject("A", new String[0], "bin");
createFolder("/A/resources");
createJavaProject("B", new String[0], new String[] {"/A/resources"}, "bin");
startDeltas();
createFile("/A/resources/test", "");
assertDeltas(
"Unexpected delta",
"A[*]: {CONTENT}\n" +
" ResourceDelta(/A/resources)[*]\n" +
"B[*]: {CHILDREN}\n" +
" /A/resources[*]: {CONTENT}\n" +
" ResourceDelta(/A/resources/test)[+]"
);
} finally {
stopDeltas();
deleteProjects(new String[] {"A", "B"});
}
}
/*
* Ensure that adding a folder in a non-Java folder (i.e. a folder with an invalid package name) reports the correct delta
* (regression test for bug 130982 META-INF directories shown as empty META-INF.* packages in J2EE Navigator)
*/
public void testAddFolderInNonJavaFolder() throws CoreException {
try {
createJavaProject("P");
createFolder("/P/META-INF");
startDeltas();
createFolder("/P/META-INF/folder");
assertDeltas(
"Unexpected delta",
"P[*]: {CONTENT}\n" +
" ResourceDelta(/P/META-INF)[*]"
);
} finally {
stopDeltas();
deleteProject("P");
}
}
/*
* Ensure that a resource delta is fired when a .name folder is added to a java project where prj=src.
* (regression test for bug 31383 Strange rendering of of link resources when link points to Eclipse workspace)
*/
public void testAddInvalidSubfolder() throws CoreException {
try {
startDeltas();
createJavaProject("P");
createFolder("/P/p/.folder");
assertDeltas(
"Unexpected delta",
"P[+]: {}\n" +
"\n" +
"P[*]: {CHILDREN}\n" +
" <project root>[*]: {CHILDREN}\n" +
" p[+]: {}"
);
} finally {
stopDeltas();
deleteProject("P");
}
}
/*
* Add the java nature to an existing project.
*/
public void testAddJavaNature() throws CoreException {
try {
createProject("P");
startDeltas();
addJavaNature("P");
assertDeltas(
"Unexpected delta",
"P[+]: {}\n" +
"ResourceDelta(/P)"
);
} finally {
stopDeltas();
deleteProject("P");
}
}
/*
* Ensures that adding a folder and a jar file (on the classpath) in this folder
* inside an IWorkspaceRunnable reports the correct delta
* (the folder and jar file being in a source folder)
* (regression test for bug 177819 Jar files added to a plugin are ignored)
*/
public void testAddJarAndFolderInSource() throws CoreException {
try {
startDeltas();
createJavaProject("P", new String[] {""}, new String[] {"/P/lib-1/test.jar"}, "");
ResourcesPlugin.getWorkspace().run(
new IWorkspaceRunnable() {
public void run(IProgressMonitor monitor) throws CoreException {
createFolder("/P/lib-1");
createFile("/P/lib-1/test.jar", "");
}
},
null
);
assertDeltas(
"Unexpected delta",
"P[+]: {}\n" +
"\n" +
"P[*]: {CHILDREN | CONTENT}\n" +
" lib-1/test.jar[+]: {}\n" +
" ResourceDelta(/P/lib-1)[+]"
);
} finally {
stopDeltas();
deleteProject("P");
}
}
/*
* Add the java nature to an existing project and set the classpath in an IWorkspaceRunnable.
* Ensures that adding a non-java resource reports the correct delta.
* (regression test for bug 44066 Package Explorer doesn't show new file)
*/
public void testAddJavaNatureAndClasspath() throws CoreException {
try {
createProject("P");
ResourcesPlugin.getWorkspace().run(
new IWorkspaceRunnable() {
public void run(IProgressMonitor monitor) throws CoreException {
addJavaNature("P");
createFolder("/P/src");
getJavaProject("P").setRawClasspath(
new IClasspathEntry[] {JavaCore.newSourceEntry(new Path("/P/src"))},
new Path("/P/bin"),
null
);
}
},
null
);
startDeltas();
createFile("/P/src/file.txt", "");
assertDeltas(
"Unexpected delta",
"P[*]: {CHILDREN}\n" +
" src[*]: {CONTENT}\n" +
" ResourceDelta(/P/src/file.txt)[+]"
);
} finally {
stopDeltas();
deleteProject("P");
}
}
/*
* Add a java project.
*/
public void testAddJavaProject() throws CoreException {
try {
startDeltas();
createJavaProject("P", new String[] {""}, "");
assertDeltas(
"Unexpected delta",
"P[+]: {}"
);
} finally {
stopDeltas();
deleteProject("P");
}
}
/*
* Add a non-java project.
*/
public void testAddNonJavaProject() throws CoreException {
try {
startDeltas();
createProject("P");
assertDeltas(
"Should get a non-Java resource delta",
"ResourceDelta(/P)"
);
} finally {
stopDeltas();
deleteProject("P");
}
}
public void testAddPackageSourceIsBin() throws CoreException {
try {
startDeltas();
createJavaProject("P", new String[] {"src"}, "src");
createFolder("P/src/x");
assertDeltas(
"Unexpected delta",
"P[+]: {}\n" +
"\n" +
"P[*]: {CHILDREN}\n" +
" src[*]: {CHILDREN}\n" +
" x[+]: {}"
);
} finally {
stopDeltas();
deleteProject("P");
}
}
/*
* Add 2 java projects in an IWorkspaceRunnable.
*/
public void testAddTwoJavaProjects() throws CoreException {
try {
startDeltas();
ResourcesPlugin.getWorkspace().run(
new IWorkspaceRunnable() {
public void run(IProgressMonitor monitor) throws CoreException {
createJavaProject("P1", new String[] {""}, "");
createJavaProject("P2", new String[] {"src"}, "bin");
}
},
null);
assertDeltas(
"Unexpected delta",
"P1[+]: {}\n" +
"P2[+]: {}"
);
} finally {
stopDeltas();
deleteProject("P1");
deleteProject("P2");
}
}
/*
* Add 2 java projects in an IWorkspaceRunnable.
*/
public void testAddTwoJavaProjectsWithExtraSetClasspath() throws CoreException {
try {
startDeltas();
ResourcesPlugin.getWorkspace().run(
new IWorkspaceRunnable() {
public void run(IProgressMonitor monitor) throws CoreException {
IJavaProject p1 = createJavaProject("P1", new String[] {""}, "");
// should be a no-op and no extra delta volley should be fired
p1.setRawClasspath(p1.getRawClasspath(), p1.getOutputLocation(), null);
createJavaProject("P2", new String[] {"src"}, "bin");
}
},
null);
assertDeltas(
"Unexpected delta",
"P1[+]: {}\n" +
"P2[+]: {}"
);
} finally {
stopDeltas();
deleteProject("P1");
deleteProject("P2");
}
}
/*
* Batch operation test.
*/
public void testBatchOperation() throws CoreException {
try {
createJavaProject("P", new String[] {"src"}, "bin");
createFolder("P/src/x");
createFile(
"P/src/x/A.java",
"package x;\n" +
"public class A {\n" +
"}");
startDeltas();
JavaCore.run(
new IWorkspaceRunnable() {
public void run(IProgressMonitor monitor) throws CoreException {
ICompilationUnit unit = getCompilationUnit("P/src/x/A.java");
unit.createType("class B {}", null, false, monitor);
unit.getType("A").createField("int i;", null, false, monitor);
}
},
null);
assertDeltas(
"Unexpected delta",
"P[*]: {CHILDREN}\n" +
" src[*]: {CHILDREN}\n" +
" x[*]: {CHILDREN}\n" +
" A.java[*]: {CHILDREN | FINE GRAINED | PRIMARY RESOURCE}\n" +
" A[*]: {CHILDREN | FINE GRAINED}\n" +
" i[+]: {}\n" +
" B[+]: {}"
);
} finally {
stopDeltas();
deleteProject("P");
}
}
/*
* Ensures that if a project's output folder is used as a lib folder in another project, building
* the first project results in the correct delta in the other project.
*/
public void testBuildProjectUsedAsLib() throws CoreException {
try {
IJavaProject p1 = createJavaProject("P1", new String[] {"src1"}, new String[] {"JCL_LIB"}, "bin1");
createJavaProject("P2", new String[] {"src2"}, new String[] {"/P1/bin1"}, "bin2");
createFile(
"/P1/src1/X.java",
"public class X {\n" +
"}"
);
// force opening of project to avoid external jar delta
p1.open(null);
startDeltas();
// full build
p1.getProject().build(IncrementalProjectBuilder.FULL_BUILD, null);
waitForAutoBuild();
assertDeltas(
"Unexpected delta (1)",
"P2[*]: {CHILDREN}\n" +
" /P1/bin1[*]: {CHILDREN}\n" +
" <default>[*]: {CHILDREN}\n" +
" X.class[+]: {}"
);
editFile(
"/P1/src1/X.java",
"public class X {\n" +
" void foo() {}\n" +
"}\n" +
"class Y {\n" +
"}"
);
clearDeltas();
// incremental buid
p1.getProject().build(IncrementalProjectBuilder.INCREMENTAL_BUILD, null);
waitForAutoBuild();
assertDeltas(
"Unexpected delta (2)",
"P2[*]: {CHILDREN}\n" +
" /P1/bin1[*]: {CHILDREN}\n" +
" <default>[*]: {CHILDREN}\n" +
" X.class[*]: {CONTENT}\n" +
" Y.class[+]: {}"
);
} finally {
stopDeltas();
deleteProject("P1");
deleteProject("P2");
}
}
/**
* Ensures that changing the custom output folder of a source entry
* triggers a F_REMOVED_FROM_CLASSPATH and F_ADDED_TO_CLASSPATH delta.
*/
public void testChangeCustomOutput() throws CoreException {
try {
startDeltas();
IJavaProject proj = createJavaProject("P", new String[] {"src"}, "bin", new String[] {"bin1"});
setClasspath(
proj,
new IClasspathEntry[] {
JavaCore.newSourceEntry(new Path("/P/src"), new IPath[0], new Path("/P/bin2"))
});
assertDeltas(
"Unexpected delta",
"P[+]: {}\n" +
"\n" +
"P[*]: {CHILDREN | CONTENT | RAW CLASSPATH CHANGED | RESOLVED CLASSPATH CHANGED}\n" +
" src[*]: {ADDED TO CLASSPATH | REMOVED FROM CLASSPATH}\n" +
" ResourceDelta(/P/.classpath)[*]"
);
} finally {
stopDeltas();
deleteProject("P");
}
}
/*
* Ensures that the setting the classpath where the only change is the export flag
* triggers a F_CLASSPATH CHANGED delta.
* (regression test for bug 75517 No classpath delta for project becoming exported)
*/
public void testChangeExportFlag() throws CoreException {
try {
createJavaProject("P1");
IJavaProject proj = createJavaProject("P2", new String[] {}, new String[] {}, new String[] {"/P1"}, new boolean[] {false}, "bin");
startDeltas();
setClasspath(
proj,
new IClasspathEntry[] {
JavaCore.newProjectEntry(new Path("/P1"), true)
});
assertDeltas(
"Unexpected delta",
"P2[*]: {CONTENT | RAW CLASSPATH CHANGED | RESOLVED CLASSPATH CHANGED}\n" +
" ResourceDelta(/P2/.classpath)[*]"
);
} finally {
stopDeltas();
deleteProject("P1");
deleteProject("P2");
}
}
/*
* Ensures that changing an external library folder referenced by a library entry and refreshing triggers the correct delta
*/
public void testChangeExternalLibFolder1() throws CoreException {
try {
createExternalFolder("externalLib");
startDeltas();
IJavaProject p = createJavaProject("P", new String[0], new String[] {getExternalResourcePath("externalLib")}, "");
createExternalFolder("externalLib/p");
refresh(p);
assertDeltas(
"Unexpected delta",
"P[+]: {}\n" +
"\n" +
"P[*]: {CHILDREN}\n" +
" "+ getExternalPath() + "externalLib[*]: {CHILDREN}\n" +
" p[+]: {}"
);
} finally {
stopDeltas();
deleteExternalResource("externalLib");
deleteProject("P");
}
}
/*
* Ensures that changing an external library folder referenced by a library entry and refreshing triggers the correct delta
*/
public void testChangeExternalLibFolder2() throws CoreException {
try {
createExternalFolder("externalLib/p");
startDeltas();
IJavaProject p = createJavaProject("P", new String[0], new String[] {getExternalResourcePath("externalLib")}, "");
createExternalFile("externalLib/p/X.class", "");
refresh(p);
assertDeltas(
"Unexpected delta",
"P[+]: {}\n" +
"\n" +
"P[*]: {CHILDREN}\n" +
" "+ getExternalPath() + "externalLib[*]: {CHILDREN}\n" +
" p[*]: {CHILDREN}\n" +
" X.class[+]: {}"
);
} finally {
stopDeltas();
deleteExternalResource("externalLib");
deleteProject("P");
}
}
/*
* Ensures that changing an external library folder referenced by a library entry and refreshing triggers the correct delta
* Disable as long as it is not more reliable see https://bugs.eclipse.org/bugs/show_bug.cgi?id=295619
*/
public void testChangeExternalLibFolder3() throws CoreException {
try {
createExternalFolder("externalLib/p");
createExternalFile("externalLib/p/X.class", "");
startDeltas();
IJavaProject p = createJavaProject("P", new String[0], new String[] {getExternalResourcePath("externalLib")}, "");
touch(getExternalFile("externalLib/p/X.class"));
refresh(p);
assertDeltas(
"Unexpected delta",
"P[+]: {}\n" +
"\n" +
"P[*]: {CHILDREN}\n" +
" "+ getExternalPath() + "externalLib[*]: {CHILDREN}\n" +
" p[*]: {CHILDREN}\n" +
" X.class[*]: {CONTENT}"
);
} finally {
stopDeltas();
deleteExternalResource("externalLib");
deleteProject("P");
}
}
/*
* Ensures that changing an external library folder referenced by a library entry and refreshing triggers the correct delta
*/
public void testChangeExternalLibFolder4() throws CoreException {
try {
createExternalFolder("externalLib");
startDeltas();
IJavaProject p = createJavaProject("P", new String[0], new String[] {getExternalResourcePath("externalLib")}, "");
createExternalFile("externalLib/test.txt", "test");
refresh(p);
assertDeltas(
"Unexpected delta",
"P[+]: {}\n" +
"\n" +
"P[*]: {CHILDREN}\n" +
" "+ getExternalPath() + "externalLib[*]: {CONTENT}"
);
} finally {
stopDeltas();
deleteExternalResource("externalLib");
deleteProject("P");
}
}
/*
* Ensures that changing an external library folder referenced by a library entry and refreshing triggers the correct delta
*/
public void testChangeExternalLibFolder5() throws CoreException {
try {
createExternalFolder("externalLib/p");
startDeltas();
IJavaProject p = createJavaProject("P", new String[0], new String[] {getExternalResourcePath("externalLib")}, "");
createExternalFile("externalLib/p/test.txt", "test");
refresh(p);
assertDeltas(
"Unexpected delta",
"P[+]: {}\n" +
"\n" +
"P[*]: {CHILDREN}\n" +
" "+ getExternalPath() + "externalLib[*]: {CHILDREN}\n" +
" p[*]: {CONTENT}"
);
} finally {
stopDeltas();
deleteExternalResource("externalLib");
deleteProject("P");
}
}
public void testChangeJRE9_8() throws CoreException, IOException {
if (!isJRE9) return;
try {
// create project P8, just to ensure that JCL18_LIB is properly configured.
createJavaProject("P8", new String[] {"src"}, new String[] {"JCL18_LIB"}, "bin", "1.8");
IJavaProject p = createJava9Project("P");
StringBuilder expectedDelta = new StringBuilder();
expectedDelta.append("P[*]: {CHILDREN | CONTENT | RESOLVED CLASSPATH CHANGED}\n");
expectedDelta.append('\t').append(getExternalJCLPathString("1.8")).append("[*]: {ADDED TO CLASSPATH}\n"); // the addition
// for stable test construct expectation from actual list of contained modules (before modification):
for (IPackageFragmentRoot root : p.getPackageFragmentRoots()) {
if (root instanceof JrtPackageFragmentRoot)
expectedDelta.append(" <module:"+root.getElementName()+">[*]: {REMOVED FROM CLASSPATH}\n");
}
expectedDelta.append(" ResourceDelta(/P/.classpath)[*]");
// replace JRE System Library (9 -> 8):
startDeltas();
IClasspathEntry[] rawClasspath = p.getRawClasspath();
for (int i = 0; i < rawClasspath.length; i++) {
IClasspathEntry entry = rawClasspath[i];
if (entry.getEntryKind() == IClasspathEntry.CPE_LIBRARY) {
rawClasspath[i] = JavaCore.newVariableEntry(new Path("JCL18_LIB"), new Path("JCL18_SRC"), null, null, null, false);
break;
}
}
p.setRawClasspath(rawClasspath, null);
refresh(p);
assertDeltasSortingModules(
"Unexpected delta",
expectedDelta.toString(),
true);
} finally {
stopDeltas();
deleteProject("P");
deleteProject("P8");
}
}
public void testChangeJRE8_9() throws CoreException, IOException {
if (!isJRE9) return;
try {
// replace JRE System Library (8 - 9):
startDeltas();
IJavaProject p = createJavaProject("P", new String[] {"src"}, new String[] {"JCL18_LIB"}, "bin", "1.8");
waitUntilIndexesReady();
setUpJCLClasspathVariables("9", false);
IClasspathEntry[] rawClasspath = p.getRawClasspath();
for (int i = 0; i < rawClasspath.length; i++) {
IClasspathEntry entry = rawClasspath[i];
if (entry.getEntryKind() == IClasspathEntry.CPE_VARIABLE) {
rawClasspath[i] = JavaCore.newVariableEntry(new Path("JCL19_LIB"), new Path("JCL19_SRC"), null, null, null, false);
break;
}
}
p.setRawClasspath(rawClasspath, null);
refresh(p);
assertDeltas(
"Unexpected delta",
"P[+]: {}\n" +
"\n" +
"P[*]: {CHILDREN | CONTENT | RESOLVED CLASSPATH CHANGED}\n" +
" "+ getExternalPath() + "jclMin1.8.jar[*]: {REMOVED FROM CLASSPATH}\n" +
" "+ getExternalPath() + "jclMin9.jar[+]: {}\n" +
" ResourceDelta(/P/.classpath)[*]",
true);
} finally {
stopDeltas();
deleteProject("P");
}
}
/*
* Ensures that changing an external ZIP archive referenced by a library entry and refreshing triggers the correct delta
*/
public void testChangeZIPArchive1() throws CoreException {
try {
createExternalFile("externalLib.abc", "");
IJavaProject p = createJavaProject("P", new String[0], new String[] {getExternalResourcePath("externalLib.abc")}, "");
refreshExternalArchives(p);
startDeltas();
touch(getExternalFile("externalLib.abc"));
refreshExternalArchives(p);
assertDeltas(
"Unexpected delta",
"P[*]: {CHILDREN}\n" +
" "+ getExternalPath() + "externalLib.abc[*]: {CONTENT | ARCHIVE CONTENT CHANGED}"
);
} finally {
stopDeltas();
deleteExternalResource("externalLib.abc");
deleteProject("P");
}
}
/*
* Ensures that changing an internal ZIP archive referenced by a library entry triggers the correct delta
*/
public void testChangeZIPArchive2() throws CoreException {
try {
createJavaProject("P", new String[0], new String[] {"/P/internalLib.abc"}, "");
createFile("/P/internalLib.abc", "");
startDeltas();
editFile("/P/internalLib.abc", "");
assertDeltas(
"Unexpected delta",
"P[*]: {CHILDREN}\n" +
" internalLib.abc[*]: {CONTENT | ARCHIVE CONTENT CHANGED}"
);
} finally {
stopDeltas();
deleteProject("P");
}
}
/*
* Ensures that changing an external source folder referenced by a library entry as source attachment and refreshing triggers the correct delta
*/
public void testChangeExternalSourceAttachment() throws CoreException {
try {
createExternalFolder("externalLib");
createExternalFolder("externalSrc");
IJavaProject project = createJavaProject("P");
addLibraryEntry(project, getExternalResourcePath("externalLib"), getExternalResourcePath("externalSrc"));
startDeltas();
createExternalFile("externalSrc/X.java", "public class X {}");
refresh(project);
assertDeltas(
"Unexpected delta",
"P[*]: {CHILDREN}\n" +
" "+ getExternalPath() + "externalLib[*]: {SOURCE ATTACHED | SOURCE DETACHED}"
);
} finally {
stopDeltas();
deleteExternalResource("externalLib");
deleteExternalResource("externalSrc");
deleteProject("P");
}
}
/**
* Ensures that the setting the classpath with a library entry
* triggers a F_REMOVED_FROM_CLASSPATH and F_ADDED_TO_CLASSPATH delta.
*/
public void testChangeRootKind() throws CoreException {
try {
startDeltas();
IJavaProject proj = createJavaProject("P", new String[] {"src"}, "bin");
setClasspath(
proj,
new IClasspathEntry[] {
JavaCore.newLibraryEntry(new Path("/P/src"), null, null, false)
});
assertDeltas(
"Unexpected delta",
"P[+]: {}\n" +
"\n" +
"P[*]: {CHILDREN | CONTENT | RAW CLASSPATH CHANGED | RESOLVED CLASSPATH CHANGED}\n" +
" src[*]: {ADDED TO CLASSPATH | REMOVED FROM CLASSPATH}\n" +
" ResourceDelta(/P/.classpath)[*]"
);
} finally {
stopDeltas();
deleteProject("P");
}
}
/*
* Close a java project.
*/
public void testCloseJavaProject() throws CoreException {
try {
startDeltas();
createJavaProject("P", new String[] {""}, "");
IProject project = getProject("P");
project.close(null);
assertDeltas(
"Unexpected delta",
"P[+]: {}\n" +
"\n" +
"P[*]: {CLOSED}\n" +
"ResourceDelta(/P)"
);
} finally {
stopDeltas();
deleteProject("P");
}
}
/*
* Close a non-java project.
*/
public void testCloseNonJavaProject() throws CoreException {
try {
createProject("P");
startDeltas();
IProject project = getProject("P");
project.close(null);
assertDeltas(
"Unexpected delta",
"ResourceDelta(/P)"
);
} finally {
stopDeltas();
deleteProject("P");
}
}
/*
* Closing a non-java project that contains a jar referenced in another project should produce
* a delta on this other project.
* (regression test for bug 19058 Closing non-java project doesn't remove root from java project)
*/
public void testCloseNonJavaProjectUpdateDependent() throws CoreException {
try {
createProject("SP");
createFile("/SP/x.jar", "");
createJavaProject("JP", new String[] {""}, new String[] {"/SP/x.jar"}, "");
IProject project = getProject("SP");
startDeltas();
project.close(null);
assertDeltas(
"Unexpected delta",
"JP[*]: {CHILDREN}\n" +
" /SP/x.jar[-]: {}\n" +
"ResourceDelta(/SP)"
);
} finally {
stopDeltas();
deleteProject("SP");
deleteProject("JP");
}
}
/**
* Test that deltas are generated when a compilation unit is added
* and removed from a package via core API.
*/
public void testCompilationUnitRemoveAndAdd() throws CoreException {
try {
createJavaProject("P");
createFolder("/P/p");
IFile file = createFile(
"/P/p/X.java",
"package p;\n" +
"public class X {\n" +
"}"
);
// delete cu
startDeltas();
deleteResource(file);
assertDeltas(
"Unexpected delta after deleting /P/p/X.java",
"P[*]: {CHILDREN}\n" +
" <project root>[*]: {CHILDREN}\n" +
" p[*]: {CHILDREN}\n" +
" X.java[-]: {}"
);
// add cu
clearDeltas();
createFile(
"/P/p/X.java",
"package p;\n" +
"public class X {\n" +
"}"
);
assertDeltas(
"Unexpected delta after adding /P/p/X.java",
"P[*]: {CHILDREN}\n" +
" <project root>[*]: {CHILDREN}\n" +
" p[*]: {CHILDREN}\n" +
" X.java[+]: {}"
);
} finally {
stopDeltas();
deleteProject("P");
}
}
public void testCreateSharedWorkingCopy() throws CoreException {
ICompilationUnit copy = null;
try {
createJavaProject("P", new String[] {""}, "");
createFile("P/X.java",
"public class X {\n" +
"}");
ICompilationUnit unit = getCompilationUnit("P", "", "", "X.java");
startDeltas();
copy = unit.getWorkingCopy(new WorkingCopyOwner() {}, null);
assertWorkingCopyDeltas(
"Unexpected delta",
"P[*]: {CHILDREN}\n" +
" <project root>[*]: {CHILDREN}\n" +
" <default>[*]: {CHILDREN}\n" +
" [Working copy] X.java[+]: {}"
);
} finally {
stopDeltas();
if (copy != null) copy.discardWorkingCopy();
deleteProject("P");
}
}
public void testCreateWorkingCopy() throws CoreException {
ICompilationUnit copy = null;
try {
createJavaProject("P", new String[] {""}, "");
createFile("P/X.java",
"public class X {\n" +
"}");
ICompilationUnit unit = getCompilationUnit("P", "", "", "X.java");
startDeltas();
copy = unit.getWorkingCopy(null);
assertWorkingCopyDeltas(
"Unexpected delta",
"P[*]: {CHILDREN}\n" +
" <project root>[*]: {CHILDREN}\n" +
" <default>[*]: {CHILDREN}\n" +
" [Working copy] X.java[+]: {}"
);
} finally {
stopDeltas();
if (copy != null) copy.discardWorkingCopy();
deleteProject("P");
}
}
/*
* Ensure that the delta is correct if a package is copied on top of an existing
* package.
* (regression test for bug 61270 Wrong delta when copying a package that overrides another package)
*/
public void testCopyAndOverwritePackage() throws CoreException {
try {
createJavaProject("P", new String[] {"src1", "src2"}, "bin");
createFolder("/P/src1/p");
createFile(
"P/src1/p/X.java",
"package p;\n" +
"public class X {\n" +
"}");
createFolder("/P/src2/p");
startDeltas();
getPackage("/P/src1/p").copy(getPackageFragmentRoot("/P/src2"), null/*no sibling*/, null/*no rename*/, true/*replace*/, null/*no progress*/);
assertDeltas(
"Unexpected delta",
"P[*]: {CHILDREN}\n" +
" src2[*]: {CHILDREN}\n" +
" p[*]: {CHILDREN}\n" +
" X.java[+]: {}"
);
} finally {
stopDeltas();
deleteProject("P");
}
}
/**
* Test that deltas are generated when a compilation unit not on the classpath is added
* and removed from a package via core API.
*/
public void testCUNotOnClasspath() throws CoreException {
try {
createJavaProject("P", new String[] {}, "bin");
createFolder("/P/src/p");
IFile file = createFile(
"/P/src/p/X.java",
"package p;\n" +
"public class X {\n" +
"}"
);
startDeltas();
deleteResource(file);
assertDeltas(
"Unexpected delta after deletion of /P/src/p/X.java",
"P[*]: {CONTENT}\n" +
" ResourceDelta(/P/src)[*]"
);
clearDeltas();
createFile(
"/P/src/p/X.java",
"package p;\n" +
"public class X {\n" +
"}"
);
assertDeltas(
"Unexpected delta after addition of /P/src/p/X.java",
"P[*]: {CONTENT}\n" +
" ResourceDelta(/P/src)[*]"
);
} finally {
stopDeltas();
deleteProject("P");
}
}
/*
* Ensure that deleting a jar that is in a folder and that is on the classpath reports
* a removed pkg fragment root delta.
* (regression test for bug 27068 Elements in the Package Explorer are displayed but don't more exist [package explorer])
*
*/
public void testDeleteInnerJar() throws CoreException {
try {
createJavaProject("P", new String[] {"src"}, new String[] {"/P/lib/x.jar"}, "bin");
createFolder("/P/lib");
IFile file = createFile("/P/lib/x.jar", "");
startDeltas();
deleteResource(file);
assertDeltas(
"Unexpected deltas",
"P[*]: {CHILDREN | CONTENT}\n" +
" lib/x.jar[-]: {}\n" +
" ResourceDelta(/P/lib)[*]"
);
} finally {
stopDeltas();
deleteProject("P");
}
}
/*
* Ensure that deleting a non-Java folder that contains a source root folder reports
* a removed root delta as well as a resource delta for the removed folder.
* (regression test for bug 24045 Error deleting parent folder of source folder)
*/
public void testDeleteNonJavaFolder() throws CoreException {
try {
createJavaProject("P", new String[] {"foo/bar"}, "bin");
IFolder folder = getFolder("/P/foo");
startDeltas();
deleteResource(folder);
assertDeltas(
"Unexpected deltas",
"P[*]: {CHILDREN | CONTENT}\n" +
" foo/bar[-]: {}\n" +
" ResourceDelta(/P/foo)[-]"
);
} finally {
stopDeltas();
deleteProject("P");
}
}
/*
* Ensures that changing a project's classpath and deleting it in an IWorkspaceRunnable doesn't throw an NPE
* (regression test for bug 148015 NPE in log from ClasspathChange)
*/
public void testDeleteProjectAfterChangingClasspath() throws CoreException {
try {
final IJavaProject project = createJavaProject("P");
IWorkspaceRunnable runnable = new IWorkspaceRunnable() {
public void run(IProgressMonitor monitor) throws CoreException {
project.setRawClasspath(createClasspath("P", new String[] {"/P/src", ""}), new Path("/P/bin"), monitor);
deleteProject("P");
}
};
startDeltas();
getWorkspace().run(runnable, null/*no progress*/);
assertDeltas(
"Unexpected delta",
"P[-]: {}"
);
} finally {
stopDeltas();
deleteProject("P");
}
}
/*
* Ensure that deleting a project and setting the classpath on another project
* in an IWorkspaceRunnable doesn't throw a NullPointerException
* (regression test for bug 25197 NPE importing external plugins)
*/
public void testDeleteProjectSetCPAnotherProject() throws CoreException {
final IJavaProject project = createJavaProject("P1", new String[] {"src"}, "bin");
createJavaProject("P2", new String[] {}, "");
try {
startDeltas();
JavaCore.run(
new IWorkspaceRunnable() {
public void run(IProgressMonitor monitor) throws CoreException {
deleteProject("P2");
project.setRawClasspath(
new IClasspathEntry[] {
JavaCore.newSourceEntry(project.getPath())
},
null);
}
},
null);
assertDeltas(
"Unexpected deltas",
"P1[*]: {CHILDREN | CONTENT | RAW CLASSPATH CHANGED | RESOLVED CLASSPATH CHANGED}\n" +
" <project root>[*]: {ADDED TO CLASSPATH}\n" +
" src[*]: {REMOVED FROM CLASSPATH}\n" +
" ResourceDelta(/P1/.classpath)[*]\n" +
"P2[-]: {}"
);
} finally {
stopDeltas();
deleteProject("P1");
deleteProject("P2");
}
}
public void testDiscardWorkingCopy1() throws CoreException { // renamed from testDestroyWorkingCopy
ICompilationUnit copy = null;
try {
createJavaProject("P", new String[] {""}, "");
createFile("P/X.java",
"public class X {\n" +
"}");
ICompilationUnit unit = getCompilationUnit("P", "", "", "X.java");
copy = unit.getWorkingCopy(null);
startDeltas();
copy.discardWorkingCopy();
assertWorkingCopyDeltas(
"Unexpected delta",
"P[*]: {CHILDREN}\n" +
" <project root>[*]: {CHILDREN}\n" +
" <default>[*]: {CHILDREN}\n" +
" [Working copy] X.java[-]: {}"
);
} finally {
stopDeltas();
if (copy != null)
copy.discardWorkingCopy();
deleteProject("P");
}
}
public void testDiscardWorkingCopy2() throws CoreException { // renamed from testDestroySharedWorkingCopy
ICompilationUnit copy = null;
try {
createJavaProject("P", new String[] {""}, "");
createFile("P/X.java",
"public class X {\n" +
"}");
ICompilationUnit unit = getCompilationUnit("P", "", "", "X.java");
copy = unit.getWorkingCopy(new WorkingCopyOwner() {}, null);
startDeltas();
copy.discardWorkingCopy();
assertWorkingCopyDeltas(
"Unexpected delta",
"P[*]: {CHILDREN}\n" +
" <project root>[*]: {CHILDREN}\n" +
" <default>[*]: {CHILDREN}\n" +
" [Working copy] X.java[-]: {}"
);
} finally {
stopDeltas();
if (copy != null)
copy.discardWorkingCopy();
deleteProject("P");
}
}
/*
* Ensures that the correct delta is reported when discarding a working copy after a checkpoint()
* in a batch operation.
* (regression test for bug 178213 Compilation Unit not shown in Package Explorer after a rename
*/
public void testDiscardWorkingCopy3() throws CoreException {
ICompilationUnit copy = null;
try {
createJavaProject("P", new String[] {""}, "");
createFile("/P/X.java",
"public class X {\n" +
"}");
ICompilationUnit unit = getCompilationUnit("/P/X.java");
copy = unit.getWorkingCopy(new WorkingCopyOwner() {}, null);
startDeltas();
final ICompilationUnit copyToDiscard = copy;
JavaCore.run(new IWorkspaceRunnable(){
public void run(IProgressMonitor monitor) throws CoreException {
getPackage("/P").createCompilationUnit("Y.java", "public class Y {}", false/*don't force*/, monitor);
getWorkspace().checkpoint(false/*don't build*/);
copyToDiscard.discardWorkingCopy();
}
}, null/*no progress*/);
assertDeltas(
"Unexpected delta",
"P[*]: {CHILDREN}\n" +
" <project root>[*]: {CHILDREN}\n" +
" <default>[*]: {CHILDREN}\n" +
" Y.java[+]: {}\n" +
"\n" +
"P[*]: {CHILDREN}\n" +
" <project root>[*]: {CHILDREN}\n" +
" <default>[*]: {CHILDREN}\n" +
" [Working copy] X.java[-]: {}"
);
} finally {
stopDeltas();
if (copy != null)
copy.discardWorkingCopy();
deleteProject("P");
}
}
/*
* Ensures that a delta listener that asks for POST_CHANGE events gets those events
* and no others.
*/
public void testListenerPostChange() throws CoreException {
DeltaListener listener = new DeltaListener(ElementChangedEvent.POST_CHANGE);
ICompilationUnit wc = null;
try {
createJavaProject("P", new String[] {""}, "");
JavaCore.addElementChangedListener(listener, ElementChangedEvent.POST_CHANGE);
// cu creation
IPackageFragment pkg = getPackage("P");
ICompilationUnit cu = pkg.createCompilationUnit(
"X.java",
"public class X {\n" +
"}",
false,
null);
assertEquals(
"Unexpected delta after creating CU",
"P[*]: {CHILDREN}\n" +
" <project root>[*]: {CHILDREN}\n" +
" <default>[*]: {CHILDREN}\n" +
" X.java[+]: {}",
listener.toString());
listener.flush();
// type creation
cu.createType(
"class A {\n" +
"}",
cu.getType("X"),
false,
null);
assertEquals(
"Unexpected delta after creating type",
"P[*]: {CHILDREN}\n" +
" <project root>[*]: {CHILDREN}\n" +
" <default>[*]: {CHILDREN}\n" +
" X.java[*]: {CHILDREN | FINE GRAINED | PRIMARY RESOURCE}\n" +
" A[+]: {}",
listener.toString());
listener.flush();
// non-java resource creation
createFile("P/readme.txt", "");
assertEquals(
"Unexpected delta after creating non-java resource",
"P[*]: {CONTENT}\n" +
" ResourceDelta(/P/readme.txt)[+]",
listener.toString());
listener.flush();
// shared working copy creation
wc = cu.getWorkingCopy(new WorkingCopyOwner() {}, null);
assertEquals(
"Unexpected delta after creating shared working copy",
"P[*]: {CHILDREN}\n" +
" <project root>[*]: {CHILDREN}\n" +
" <default>[*]: {CHILDREN}\n" +
" [Working copy] X.java[+]: {}",
listener.toString());
listener.flush();
// reconcile
wc.getBuffer().setContents(
"public class X {\n" +
" public void foo() {\n" +
" }\n" +
"}");
wc.reconcile(ICompilationUnit.NO_AST, false, null, null);
assertEquals(
"Unexpected delta after reconciling working copy",
"",
listener.toString());
listener.flush();
// commit
wc.commitWorkingCopy(false, null);
assertEquals(
"Unexpected delta after committing working copy",
"P[*]: {CHILDREN}\n" +
" <project root>[*]: {CHILDREN}\n" +
" <default>[*]: {CHILDREN}\n" +
" X.java[*]: {CHILDREN | FINE GRAINED | PRIMARY RESOURCE}\n" +
" A[-]: {}\n" +
" X[*]: {CHILDREN | FINE GRAINED}\n" +
" foo()[+]: {}",
listener.toString());
listener.flush();
// shared working copy destruction
wc.discardWorkingCopy();
assertEquals(
"Unexpected delta after destroying shared working copy",
"P[*]: {CHILDREN}\n" +
" <project root>[*]: {CHILDREN}\n" +
" <default>[*]: {CHILDREN}\n" +
" [Working copy] X.java[-]: {}",
listener.toString());
listener.flush();
wc = null;
} finally {
if (wc != null) wc.discardWorkingCopy();
JavaCore.removeElementChangedListener(listener);
deleteProject("P");
}
}
/*
* Ensures that a delta listener that asks for POST_RECONCILE events gets those events
* and no others.
*/
public void testListenerReconcile() throws CoreException {
DeltaListener listener = new DeltaListener(ElementChangedEvent.POST_RECONCILE);
ICompilationUnit wc = null;
try {
createJavaProject("P", new String[] {""}, "");
JavaCore.addElementChangedListener(listener, ElementChangedEvent.POST_RECONCILE);
// cu creation
IPackageFragment pkg = getPackage("P");
ICompilationUnit cu = pkg.createCompilationUnit(
"X.java",
"public class X {\n" +
"}",
false,
null);
assertEquals(
"Unexpected delta after creating CU",
"",
listener.toString());
listener.flush();
// type creation
cu.createType(
"class A {\n" +
"}",
cu.getType("X"),
false,
null);
assertEquals(
"Unexpected delta after creating type",
"",
listener.toString());
listener.flush();
// non-java resource creation
createFile("P/readme.txt", "");
assertEquals(
"Unexpected delta after creating non-java resource",
"",
listener.toString());
listener.flush();
// shared working copy creation
wc = cu.getWorkingCopy(new WorkingCopyOwner() {}, null);
assertEquals(
"Unexpected delta after creating shared working copy",
"",
listener.toString());
listener.flush();
// reconcile
wc.getBuffer().setContents(
"public class X {\n" +
" public void foo() {\n" +
" }\n" +
"}");
wc.reconcile(ICompilationUnit.NO_AST, false, null, null);
assertEquals(
"Unexpected delta after reconciling working copy",
"A[-]: {}\n" +
"X[*]: {CHILDREN | FINE GRAINED}\n" +
" foo()[+]: {}",
listener.toString());
listener.flush();
// commit
wc.commitWorkingCopy(false, null);
assertEquals(
"Unexpected delta after committing working copy",
"",
listener.toString());
listener.flush();
// shared working copy destruction
wc.discardWorkingCopy();
assertEquals(
"Unexpected delta after destroying shared working copy",
"",
listener.toString());
listener.flush();
wc = null;
} finally {
if (wc != null) wc.discardWorkingCopy();
JavaCore.removeElementChangedListener(listener);
deleteProject("P");
}
}
/**
* Ensures that merging a java delta with another one that contains a resource delta
* results in a java delta with the resource delta.
* (regression test for 11210 ResourceDeltas are lost when merging deltas)
*/
public void testMergeResourceDeltas() throws CoreException {
try {
startDeltas();
createJavaProject("P", new String[] {""}, "");
ResourcesPlugin.getWorkspace().run(
new IWorkspaceRunnable() {
public void run(IProgressMonitor monitor) throws CoreException {
// an operation that creates a java delta without firing it
IPackageFragment pkg = getPackageFragment("P", "", "");
pkg.createCompilationUnit(
"X.java",
"public class X {\n" +
"}",
true,
null);
// an operation that generates a non java resource delta
createFile("P/Y.txt", "");
}
},
null
);
assertDeltas(
"Unexpected delta",
"P[+]: {}\n" +
"\n" +
"P[*]: {CHILDREN | CONTENT}\n" +
" <project root>[*]: {CHILDREN}\n" +
" <default>[*]: {CHILDREN}\n" +
" X.java[+]: {}\n" +
" ResourceDelta(/P/Y.txt)[+]"
);
} finally {
stopDeltas();
deleteProject("P");
}
}
public void testModifyMethodBodyAndSave() throws CoreException {
ICompilationUnit workingCopy = null;
try {
createJavaProject("P", new String[] {""}, "");
createFolder("P/x/y");
createFile("P/x/y/A.java",
"package x.y;\n" +
"public class A {\n" +
" public void foo() {\n" +
" }\n" +
"}");
ICompilationUnit cu = getCompilationUnit("P/x/y/A.java");
workingCopy = cu.getWorkingCopy(null);
workingCopy.getBuffer().setContents(
"package x.y;\n" +
"public class A {\n" +
" public void foo() {\n" +
" // method body change \n" +
" }\n" +
"}");
startDeltas();
workingCopy.commitWorkingCopy(true, null);
assertDeltas(
"Unexpected delta",
"P[*]: {CHILDREN}\n" +
" <project root>[*]: {CHILDREN}\n" +
" x.y[*]: {CHILDREN}\n" +
" A.java[*]: {CONTENT | FINE GRAINED | PRIMARY RESOURCE}"
);
} finally {
stopDeltas();
if (workingCopy != null) {
workingCopy.discardWorkingCopy();
}
deleteProject("P");
}
}
/*
* Ensures that modifying the project output location (i.e. simulate a build) doesn't report any delta.
*/
public void testModifyOutputLocation1() throws CoreException {
try {
startDeltas();
createJavaProject("P", new String[] {"src"}, "bin");
createFile("/P/bin/X.class", "");
assertDeltas(
"Unexpected delta",
"P[+]: {}"
);
} finally {
stopDeltas();
deleteProject("P");
}
}
/*
* Ensures that modifying a custom output location (i.e. simulate a build) doesn't report any delta.
* (regression test for bug 27494 Source folder output folder shown in Package explorer)
*/
public void testModifyOutputLocation2() throws CoreException {
try {
startDeltas();
createJavaProject("P", new String[] {"src"}, "bin1", new String[] {"bin2"});
createFile("/P/bin2/X.class", "");
assertDeltas(
"Unexpected delta",
"P[+]: {}"
);
} finally {
stopDeltas();
deleteProject("P");
}
}
/*
* Ensures that modifying a custom output location (i.e. simulate a build) doesn't report any delta.
* (regression test for bug 27494 Source folder output folder shown in Package explorer)
*/
public void testModifyOutputLocation3() throws CoreException {
try {
startDeltas();
createJavaProject("P", new String[] {"src1", "src2"}, "bin", new String[] {"src1", null});
createFile("/P/bin/X.class", "");
assertDeltas(
"Unexpected delta",
"P[+]: {}"
);
} finally {
stopDeltas();
deleteProject("P");
}
}
/*
* Ensures that modifying a custom output location (i.e. simulate a build) doesn't report any delta.
* (regression test for bug 32629 DeltaProcessor walking some binary output)
*/
public void testModifyOutputLocation4() throws CoreException {
try {
createJavaProject("P");
editFile(
"/P/.classpath",
"<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n" +
"<classpath>\n" +
" <classpathentry excluding=\"src/\" kind=\"src\" output=\"bin1\" path=\"\"/>\n" +
" <classpathentry kind=\"src\" output=\"bin2\" path=\"src\"/>\n" +
" <classpathentry kind=\"output\" path=\"bin\"/>\n" +
"</classpath>"
);
createFolder("/P/bin2");
startDeltas();
createFile("/P/bin2/X.class", "");
assertDeltas(
"Unexpected delta",
""
);
} finally {
stopDeltas();
deleteProject("P");
}
}
/**
* bug 18953
*/
public void testModifyProjectDescriptionAndRemoveFolder() throws CoreException {
try {
IJavaProject project = createJavaProject("P");
final IProject projectFolder = project.getProject();
final IFolder folder = createFolder("/P/folder");
getWorkspace().run(
new IWorkspaceRunnable() {
public void run(IProgressMonitor monitor) throws CoreException {
startDeltas();
IProjectDescription desc = projectFolder.getDescription();
desc.setComment("A comment");
projectFolder.setDescription(desc, null);
deleteResource(folder);
}
},
null);
assertDeltas(
"Unexpected delta",
"P[*]: {CHILDREN | CONTENT}\n"+
" <project root>[*]: {CHILDREN}\n"+
" folder[-]: {}\n"+
" ResourceDelta(/P/.project)[*]"
);
} finally {
stopDeltas();
deleteProject("P");
}
}
/*
* Move a cu from a package to its enclosing package.
* (regression test for bug 7033 Stale packages view after moving compilation units)
*/
public void testMoveCuInEnclosingPkg() throws CoreException {
try {
createJavaProject("P", new String[] {""}, "");
createFolder("P/x/y");
createFile("P/x/y/A.java",
"package x.y;\n" +
"public class A {\n" +
"}");
ICompilationUnit cu = getCompilationUnit("P/x/y/A.java");
IPackageFragment pkg = getPackage("P/x");
startDeltas();
cu.move(pkg, null, null, true, null);
assertDeltas(
"Unexpected delta",
"P[*]: {CHILDREN}\n" +
" <project root>[*]: {CHILDREN}\n" +
" x.y[*]: {CHILDREN}\n" +
" A.java[-]: {MOVED_TO(A.java [in x [in <project root> [in P]]])}\n" +
" x[*]: {CHILDREN}\n" +
" A.java[+]: {MOVED_FROM(A.java [in x.y [in <project root> [in P]]])}"
);
assertElementDescendants(
"Unexpected children for package x",
"x\n" +
" A.java\n" +
" package x\n" +
" class A",
pkg);
assertElementDescendants(
"Unexpected children for package x.y",
"x.y",
getPackage("P/x/y"));
} finally {
stopDeltas();
deleteProject("P");
}
}
/*
* Move a non-java resources that is under a dot-named folder.
* (regression test for bug 6687 Wrong JavaModel refresh after drag and drop outside folder with dot in name)
*/
public void testMoveResInDotNamedFolder() throws CoreException {
try {
createJavaProject("P", new String[] {}, "");
IProject project = getProject("P");
createFolder("P/x.y");
IFile file = createFile("P/x.y/test.txt", "");
startDeltas();
file.move(project.getFullPath().append("test.txt"), true, null);
assertDeltas(
"Unexpected delta",
"P[*]: {CONTENT}\n" +
" ResourceDelta(/P/test.txt)[+]\n" +
" ResourceDelta(/P/x.y)[*]"
);
} finally {
stopDeltas();
deleteProject("P");
}
}
/*
* Move 2 non-java resources that were outside classpath to a package fragment root.
* (regression test for bug 28583 Missing one unit in package view)
*/
public void testMoveTwoResInRoot() throws CoreException {
try {
createJavaProject("P", new String[] {"src"}, "bin");
final IFile f1 = createFile("P/X.java", "public class X {}");
final IFile f2 = createFile("P/Y.java", "public class Y {}");
startDeltas();
JavaCore.run(
new IWorkspaceRunnable() {
public void run(IProgressMonitor monitor) throws CoreException {
f1.move(new Path("/P/src/X.java"), true, null);
f2.move(new Path("/P/src/Y.java"), true, null);
}
},
null);
assertDeltas(
"Unexpected delta",
"P[*]: {CHILDREN | CONTENT}\n" +
" src[*]: {CHILDREN}\n" +
" <default>[*]: {CHILDREN}\n" +
" X.java[+]: {}\n" +
" Y.java[+]: {}\n" +
" ResourceDelta(/P/X.java)[-]\n" +
" ResourceDelta(/P/Y.java)[-]"
);
} finally {
stopDeltas();
deleteProject("P");
}
}
/**
* Test that deltas are generated when a nested package fragment root is removed
* and added via core API.
*/
public void testNestedRootParentMove() throws CoreException {
try {
createJavaProject("P", new String[] {"nested2/src", "nested/src"}, "bin");
deleteFolder("/P/nested2/src");
startDeltas();
IFolder folder = getFolder("/P/nested/src");
folder.move(new Path("/P/nested2/src"), false, null);
assertDeltas(
"Unexpected delta",
"P[*]: {CHILDREN | CONTENT}\n" +
" nested/src[-]: {MOVED_TO(nested2/src [in P])}\n" +
" nested2/src[+]: {MOVED_FROM(nested/src [in P])}\n" +
" ResourceDelta(/P/nested)[*]\n" +
" ResourceDelta(/P/nested2)[*]"
);
} finally {
stopDeltas();
deleteProject("P");
}
}
/**
* Test that deltas are generated when a non-java file is
* removed and added
*/
public void testNonJavaResourceRemoveAndAdd() throws CoreException {
try {
createJavaProject("P", new String[] {"src"}, "bin");
IFile file = createFile("/P/src/read.txt", "");
startDeltas();
deleteResource(file);
assertDeltas(
"Unexpected delta after deleting /P/src/read.txt",
"P[*]: {CHILDREN}\n" +
" src[*]: {CONTENT}\n" +
" ResourceDelta(/P/src/read.txt)[-]"
);
clearDeltas();
createFile("/P/src/read.txt", "");
assertDeltas(
"Unexpected delta after creating /P/src/read.txt",
"P[*]: {CHILDREN}\n" +
" src[*]: {CONTENT}\n" +
" ResourceDelta(/P/src/read.txt)[+]"
);
} finally {
stopDeltas();
deleteProject("P");
}
}
/*
* Open a java project.
*/
public void testOpenJavaProject() throws CoreException {
try {
createJavaProject("P", new String[] {""}, "");
IProject project = getProject("P");
project.close(null);
startDeltas();
project.open(null);
assertDeltas(
"Unexpected delta",
"P[*]: {OPENED}\n" +
"ResourceDelta(/P)"
);
} finally {
stopDeltas();
deleteProject("P");
}
}
/*
* Open a non-java project.
*/
public void testOpenNonJavaProject() throws CoreException {
try {
createProject("P");
IProject project = getProject("P");
project.close(null);
startDeltas();
project.open(null);
assertDeltas(
"Unexpected delta",
"ResourceDelta(/P)"
);
} finally {
stopDeltas();
deleteProject("P");
}
}
/**
* Ensures that .classpath overwrite is taken into account.
* (regression test for bug 21420 Changing .classpath doesn't update JDT)
*/
public void testOverwriteClasspath() throws CoreException {
try {
createJavaProject("P", new String[] {""}, "");
createFolder("P/src");
createFolder("P/bin");
final IFile newCP = createFile(
"P/.classpath2",
"<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n" +
"<classpath>\n" +
" <classpathentry kind=\"src\" path=\"src\"/>\n" +
" <classpathentry kind=\"output\" path=\"bin\"/>\n" +
"</classpath>");
startDeltas();
IWorkspaceRunnable run = new IWorkspaceRunnable() {
public void run(IProgressMonitor monitor) throws CoreException {
IFile oldCP = newCP.getParent().getFile(new Path(".classpath"));
deleteResource(oldCP);
newCP.move(new Path("/P/.classpath"), true, null);
}
};
getWorkspace().run(run, null);
assertDeltas(
"Unexpected delta",
"P[*]: {CHILDREN | CONTENT | RAW CLASSPATH CHANGED | RESOLVED CLASSPATH CHANGED}\n" +
" <project root>[*]: {REMOVED FROM CLASSPATH}\n" +
" src[*]: {ADDED TO CLASSPATH}\n" +
" ResourceDelta(/P/.classpath)[*]\n" +
" ResourceDelta(/P/.classpath2)[-]"
);
} finally {
stopDeltas();
deleteProject("P");
}
}
/**
* Test that deltas are generated when package fragments are added
* and removed from a root via core API.
*/
public void testPackageFragmentAddAndRemove() throws CoreException {
try {
startDeltas();
createJavaProject("P", new String[] {"src"}, "bin");
IFolder folder = createFolder("/P/src/p");
assertDeltas(
"Unexpected delta",
"P[+]: {}\n" +
"\n" +
"P[*]: {CHILDREN}\n" +
" src[*]: {CHILDREN}\n" +
" p[+]: {}"
);
clearDeltas();
deleteResource(folder);
assertDeltas(
"Unexpected delta",
"P[*]: {CHILDREN}\n" +
" src[*]: {CHILDREN}\n" +
" p[-]: {}"
);
} finally {
stopDeltas();
deleteProject("P");
}
}
/**
* Test that deltas are generated when a package fragment is moved
* via core API.
*/
public void testPackageFragmentMove() throws CoreException {
try {
createJavaProject("P", new String[] {"src"}, "bin");
IFolder folder = createFolder("/P/src/p");
startDeltas();
folder.move(new Path("/P/src/p2"), false, null);
assertDeltas(
"Unexpected delta",
"P[*]: {CHILDREN}\n" +
" src[*]: {CHILDREN}\n" +
" p2[+]: {MOVED_FROM(p [in src [in P]])}\n" +
" p[-]: {MOVED_TO(p2 [in src [in P]])}"
);
} finally {
stopDeltas();
deleteProject("P");
}
}
/**
* Test that deltas are generated when a package fragment root is removed
* and added via core API.
*/
public void testPackageFragmentRootRemoveAndAdd() throws CoreException {
try {
startDeltas();
createJavaProject("P", new String[] {"src"}, "bin");
deleteFolder("/P/src");
assertDeltas(
"Unexpected delta after deleting /P/src",
"P[+]: {}\n" +
"\n" +
"P[*]: {CHILDREN}\n" +
" src[-]: {}"
);
clearDeltas();
createFolder("/P/src");
assertDeltas(
"Unexpected delta after creating /P/src",
"P[*]: {CHILDREN}\n" +
" src[+]: {}"
);
} finally {
stopDeltas();
deleteProject("P");
}
}
/*
* Remove then add a binary project (in a workspace runnable).
* (regression test for 24775 Wrong delta when replacing binary project with source project)
*/
public void testRemoveAddBinaryProject() throws CoreException {
try {
IJavaProject project = createJavaProject("P", new String[] {""}, "");
createFile("P/lib.jar", "");
project.setRawClasspath(
new IClasspathEntry[] {
JavaCore.newLibraryEntry(new Path("/P/lib.jar"), null, null)
},
null
);
startDeltas();
getWorkspace().run(
new IWorkspaceRunnable() {
public void run(IProgressMonitor monitor) throws CoreException {
deleteProject("P");
createJavaProject("P", new String[] {""}, "");
}
},
null);
assertDeltas(
"Unexpected delta",
"P[*]: {CHILDREN | CONTENT | RAW CLASSPATH CHANGED | RESOLVED CLASSPATH CHANGED}\n" +
" <project root>[*]: {ADDED TO CLASSPATH}\n" +
" lib.jar[-]: {}\n" +
" ResourceDelta(/P/.classpath)[*]\n" +
" ResourceDelta(/P/.project)[*]\n" +
" ResourceDelta(/P/.settings)[*]"
);
} finally {
stopDeltas();
deleteProject("P");
}
}
/*
* Remove then add a java project (in a workspace runnable).
*/
public void testRemoveAddJavaProject() throws CoreException {
try {
startDeltas();
createJavaProject("P", new String[] {""}, "");
getWorkspace().run(
new IWorkspaceRunnable() {
public void run(IProgressMonitor monitor) throws CoreException {
deleteProject("P");
createJavaProject("P", new String[] {""}, "");
}
},
null);
assertDeltas(
"Unexpected delta",
"P[+]: {}\n" +
"\n" +
"P[*]: {CONTENT}\n" +
" ResourceDelta(/P/.classpath)[*]\n" +
" ResourceDelta(/P/.project)[*]\n" +
" ResourceDelta(/P/.settings)[*]"
);
} finally {
stopDeltas();
deleteProject("P");
}
}
/*
* Change the .classpath file so as to remove a classpath entry and remove the corresponding resource.
* (regression test for bug 24517 type view does not notice when jar disappears)
*/
public void testRemoveCPEntryAndRoot1() throws CoreException {
try {
IJavaProject project = createJavaProject("P", new String[] {"src"}, "bin");
// ensure that the project is open (there are clients of the delta only if the project is open)
project.open(null);
startDeltas();
JavaCore.run(
new IWorkspaceRunnable() {
public void run(IProgressMonitor monitor) throws CoreException {
editFile(
"/P/.classpath",
"<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n" +
"<classpath>\n" +
" <classpathentry kind=\"output\" path=\"bin\"/>\n" +
"</classpath>");
deleteFolder("/P/src");
}
},
null);
assertDeltas(
"Unexpected delta",
"P[*]: {CHILDREN | CONTENT | RAW CLASSPATH CHANGED | RESOLVED CLASSPATH CHANGED}\n" +
" src[-]: {}\n" +
" ResourceDelta(/P/.classpath)[*]"
);
} finally {
stopDeltas();
deleteProject("P");
}
}
/*
* Remove a classpath entry and remove the corresponding resource.
* (regression test for bug 24517 type view does not notice when jar disappears)
*/
public void testRemoveCPEntryAndRoot2() throws CoreException {
try {
final IJavaProject project = createJavaProject("P", new String[] {"src"}, "bin");
// ensure that the project is open (there are clients of the delta only if the project is open)
project.open(null);
startDeltas();
JavaCore.run(
new IWorkspaceRunnable() {
public void run(IProgressMonitor monitor) throws CoreException {
project.setRawClasspath(new IClasspathEntry[] {}, null);
deleteFolder("/P/src");
}
},
null);
assertDeltas(
"Unexpected delta",
"P[*]: {CHILDREN | CONTENT | RAW CLASSPATH CHANGED | RESOLVED CLASSPATH CHANGED}\n" +
" src[-]: {}\n" +
" ResourceDelta(/P/.classpath)[*]"
);
} finally {
stopDeltas();
deleteProject("P");
}
}
/*
* Remove the resource of a classpath entry and remove the classpath entry.
* (regression test for bug 24517 type view does not notice when jar disappears)
*/
public void testRemoveCPEntryAndRoot3() throws CoreException {
try {
final IJavaProject project = createJavaProject("P", new String[] {"src"}, "bin");
// ensure that the project is open (there are clients of the delta only if the project is open)
project.open(null);
startDeltas();
JavaCore.run(
new IWorkspaceRunnable() {
public void run(IProgressMonitor monitor) throws CoreException {
deleteFolder("/P/src");
project.setRawClasspath(new IClasspathEntry[] {}, null);
}
},
null);
assertDeltas(
"Unexpected delta",
"P[*]: {CHILDREN | CONTENT | RAW CLASSPATH CHANGED | RESOLVED CLASSPATH CHANGED}\n" +
" src[-]: {}\n" +
" ResourceDelta(/P/.classpath)[*]"
);
} finally {
stopDeltas();
deleteProject("P");
}
}
/*
* Removes the .classpath file from a Java project.
* (regression test https://bugs.eclipse.org/bugs/show_bug.cgi?id=211290 )
*/
public void testRemoveDotClasspathFile() throws CoreException {
try {
startDeltas();
createJavaProject("P", new String[] {"src"}, "bin");
moveFile("P/.classpath", "P/.classpath2");
assertDeltas(
"Unexpected delta",
"P[+]: {}\n" +
"\n" +
"P[*]: {CHILDREN | CONTENT | RAW CLASSPATH CHANGED | RESOLVED CLASSPATH CHANGED}\n" +
" <project root>[*]: {CHILDREN | ADDED TO CLASSPATH}\n" +
" bin[+]: {}\n" +
" src[*]: {REMOVED FROM CLASSPATH}\n" +
" ResourceDelta(/P/.classpath)[-]\n" +
" ResourceDelta(/P/.classpath2)[+]"
);
} finally {
stopDeltas();
deleteProject("P");
}
}
/*
* Ensures that removing a library entry for an existing external library folder triggers the correct delta
*/
public void testRemoveExternalLibFolder1() throws CoreException {
try {
createExternalFolder("externalLib");
startDeltas();
IJavaProject p = createJavaProject("P", new String[0], new String[] {getExternalResourcePath("externalLib")}, "");
setClasspath(p, new IClasspathEntry[] {});
assertDeltas(
"Unexpected delta",
"P[+]: {}\n" +
"\n" +
"P[*]: {CHILDREN | CONTENT | RAW CLASSPATH CHANGED | RESOLVED CLASSPATH CHANGED}\n" +
" "+ getExternalPath() + "externalLib[*]: {REMOVED FROM CLASSPATH}\n" +
" ResourceDelta(/P/.classpath)[*]"
);
} finally {
stopDeltas();
deleteExternalResource("externalLib");
deleteProject("P");
}
}
/*
* Ensures that removing a library entry for a non-existing external library folder triggers the correct delta
*/
public void testRemoveExternalLibFolder2() throws CoreException {
try {
startDeltas();
IJavaProject p = createJavaProject("P", new String[0], new String[] {getExternalResourcePath("externalLib")}, "");
setClasspath(p, new IClasspathEntry[] {});
assertDeltas(
"Unexpected delta",
"P[+]: {}\n" +
"\n" +
"P[*]: {CHILDREN | CONTENT | RAW CLASSPATH CHANGED | RESOLVED CLASSPATH CHANGED}\n" +
" "+ getExternalPath() + "externalLib[*]: {REMOVED FROM CLASSPATH}\n" +
" ResourceDelta(/P/.classpath)[*]"
);
} finally {
stopDeltas();
deleteProject("P");
}
}
/*
* Ensures that removing an external library folder referenced by a library entry triggers the correct delta
*/
public void testRemoveExternalLibFolder3() throws CoreException {
try {
createExternalFolder("externalLib");
startDeltas();
IJavaProject p = createJavaProject("P", new String[0], new String[] {getExternalResourcePath("externalLib")}, "");
deleteExternalResource("externalLib");
refresh(p);
assertDeltas(
"Unexpected delta",
"P[+]: {}\n" +
"\n" +
"P[*]: {CHILDREN}\n" +
" "+ getExternalPath() + "externalLib[-]: {}"
);
} finally {
stopDeltas();
deleteExternalResource("externalLib");
deleteProject("P");
}
}
/*
* Ensures that removing an external library folder referenced by a library entry after a restart
* triggers the correct delta
*/
public void testRemoveExternalLibFolder4() throws CoreException {
try {
simulateExitRestart();
createExternalFolder("externalLib");
startDeltas();
IJavaProject p = createJavaProject("P", new String[0], new String[] {getExternalResourcePath("externalLib")}, "");
deleteExternalResource("externalLib");
refresh(p);
assertDeltas(
"Unexpected delta",
"P[+]: {}\n" +
"\n" +
"P[*]: {CHILDREN}\n" +
" "+ getExternalPath() + "externalLib[-]: {}"
);
} finally {
stopDeltas();
deleteExternalResource("externalLib");
deleteProject("P");
}
}
/*
* Ensures that removing a library entry for an existing external ZIP archive triggers the correct delta
*/
public void testRemoveZIPArchive1() throws CoreException {
try {
createExternalFile("externalLib.abc", "");
IJavaProject p = createJavaProject("P", new String[0], new String[] {getExternalResourcePath("externalLib.abc")}, "");
refreshExternalArchives(p);
startDeltas();
setClasspath(p, new IClasspathEntry[] {});
assertDeltas(
"Unexpected delta",
"P[*]: {CHILDREN | CONTENT | RAW CLASSPATH CHANGED | RESOLVED CLASSPATH CHANGED}\n" +
" "+ getExternalPath() + "externalLib.abc[*]: {REMOVED FROM CLASSPATH}\n" +
" ResourceDelta(/P/.classpath)[*]"
);
} finally {
stopDeltas();
deleteExternalResource("externalLib.abc");
deleteProject("P");
}
}
/*
* Ensures that removing a library entry for a non-existing external ZIP archive triggers the correct delta
*/
public void testRemoveZIPArchive2() throws CoreException {
try {
IJavaProject p = createJavaProject("P", new String[0], new String[] {getExternalResourcePath("externalLib.abc")}, "");
refreshExternalArchives(p);
startDeltas();
setClasspath(p, new IClasspathEntry[] {});
assertDeltas(
"Unexpected delta",
"P[*]: {CHILDREN | CONTENT | RAW CLASSPATH CHANGED | RESOLVED CLASSPATH CHANGED}\n" +
" "+ getExternalPath() + "externalLib.abc[*]: {REMOVED FROM CLASSPATH}\n" +
" ResourceDelta(/P/.classpath)[*]" );
} finally {
stopDeltas();
deleteProject("P");
}
}
/*
* Ensures that removing an external ZIP archive referenced by a library entry triggers the correct delta
*/
public void testRemoveZIPArchive3() throws CoreException {
try {
createExternalFile("externalLib.abc", "");
IJavaProject p = createJavaProject("P", new String[0], new String[] {getExternalResourcePath("externalLib.abc")}, "");
refreshExternalArchives(p);
startDeltas();
deleteExternalResource("externalLib.abc");
refreshExternalArchives(p);
assertDeltas(
"Unexpected delta",
"P[*]: {CHILDREN}\n" +
" "+ getExternalPath() + "externalLib.abc[-]: {}"
);
} finally {
stopDeltas();
deleteExternalResource("externalLib.abc");
deleteProject("P");
}
}
/*
* Ensures that removing an external ZIP archive referenced by a library entry after a restart
* triggers the correct delta
*/
public void testRemoveZIPArchive4() throws CoreException {
try {
simulateExitRestart();
createExternalFile("externalLib.abc", "");
IJavaProject p = createJavaProject("P", new String[0], new String[] {getExternalResourcePath("externalLib.abc")}, "");
refreshExternalArchives(p);
startDeltas();
deleteExternalResource("externalLib.abc");
refreshExternalArchives(p);
assertDeltas(
"Unexpected delta",
"P[*]: {CHILDREN}\n" +
" "+ getExternalPath() + "externalLib.abc[-]: {}"
);
} finally {
stopDeltas();
deleteExternalResource("externalLib.abc");
deleteProject("P");
}
}
/*
* Ensures that removing a library entry for an existing internal ZIP archive triggers the correct delta
*/
public void testRemoveZIPArchive5() throws CoreException {
try {
IJavaProject p = createJavaProject("P", new String[0], new String[] {"/P/internalLib.abc"}, "");
createFile("/P/internalLib.abc", "");
startDeltas();
setClasspath(p, new IClasspathEntry[] {});
assertDeltas(
"Unexpected delta",
"P[*]: {CHILDREN | CONTENT | RAW CLASSPATH CHANGED | RESOLVED CLASSPATH CHANGED}\n" +
" internalLib.abc[*]: {REMOVED FROM CLASSPATH}\n" +
" ResourceDelta(/P/.classpath)[*]"
);
} finally {
stopDeltas();
deleteProject("P");
}
}
/*
* Remove the java nature of an existing java project.
*/
public void testRemoveJavaNature() throws CoreException {
try {
startDeltas();
createJavaProject("P", new String[] {""}, "");
removeJavaNature("P");
assertDeltas(
"Unexpected delta",
"P[+]: {}\n" +
"\n" +
"P[-]: {}\n" +
"ResourceDelta(/P)"
);
} finally {
stopDeltas();
deleteProject("P");
}
}
public void testRemoveJavaProject() throws CoreException {
try {
startDeltas();
createJavaProject("P", new String[] {""}, "");
deleteProject("P");
assertDeltas(
"Unexpected delta",
"P[+]: {}\n" +
"\n" +
"P[-]: {}"
);
} finally {
stopDeltas();
}
}
/*
* Remove a non-java project.
*/
public void testRemoveNonJavaProject() throws CoreException {
try {
createProject("P");
startDeltas();
deleteProject("P");
assertDeltas(
"Should get a non-Java resource delta",
"ResourceDelta(/P)"
);
} finally {
stopDeltas();
}
}
/*
* Removing a non-java project that contains a jar referenced in another project should produce
* a delta on this other project.
* (regression test for bug 19058 Closing non-java project doesn't remove root from java project)
*/
public void testRemoveNonJavaProjectUpdateDependent1() throws CoreException {
try {
createProject("SP");
createFile("/SP/x.jar", "");
createJavaProject("JP", new String[] {""}, new String[] {"/SP/x.jar"}, "");
startDeltas();
deleteProject("SP");
assertDeltas(
"Unexpected delta",
"JP[*]: {CHILDREN}\n" +
" /SP/x.jar[-]: {}\n" +
"ResourceDelta(/SP)"
);
} finally {
stopDeltas();
deleteProject("SP");
deleteProject("JP");
}
}
/*
* Removing a non-java project and another project reference a non exiting folder in the deleted project
* should not produce a delta on this other project (and no null pointer exception)
* (regression test for bug 19131 NPE when removing a project containing missing classfile folder)
*/
public void testRemoveNonJavaProjectUpdateDependent2() throws CoreException {
try {
createProject("SP");
createJavaProject("JP", new String[] {""}, new String[] {"/SP/missing"}, "");
startDeltas();
deleteProject("SP");
assertDeltas(
"Unexpected delta",
"ResourceDelta(/SP)"
);
} finally {
stopDeltas();
deleteProject("SP");
deleteProject("JP");
}
}
/*
* Removing a non-java project that contains a jar referenced in another project should produce
* a delta on this other project. Case of the removal being done right after start-up.
* (regression test for bug 31377 NullPointerException on binary import)
*/
public void testRemoveNonJavaProjectUpdateDependent3() throws CoreException {
try {
createProject("SP");
createFile("/SP/x.jar", "");
createJavaProject("JP", new String[] {""}, new String[] {"/SP/x.jar"}, "");
// simulate start-up state of DeltaProcessor
DeltaProcessingState deltaState = JavaModelManager.getJavaModelManager().deltaState;
deltaState.oldRoots = null;
deltaState.roots = null;
deltaState.rootsAreStale = true;
startDeltas();
JavaCore.run(
new IWorkspaceRunnable() {
public void run(IProgressMonitor monitor) throws CoreException {
deleteProject("SP");
}
},
null);
assertDeltas(
"Unexpected delta",
"JP[*]: {CHILDREN}\n" +
" /SP/x.jar[-]: {}\n" +
"ResourceDelta(/SP)"
);
} finally {
stopDeltas();
deleteProject("SP");
deleteProject("JP");
}
}
/*
* Remove a non-Java resource .jar from a project, this .jar being on the classpath of another project
* (regression test for bug 185310 Removing internal jar referenced from another project doesn't update Package Explorer)
*/
public void testRemoveNonJavaResourceJar() throws CoreException {
try {
createJavaProject("P1", new String[] {"src"}, "bin");
createFile("/P1/test.jar", "");
createJavaProject("P2", new String[0], new String[] {"/P1/test.jar"}, "");
startDeltas();
deleteFile("/P1/test.jar");
assertDeltas(
"Unexpected delta",
"P1[*]: {CONTENT}\n" +
" ResourceDelta(/P1/test.jar)[-]\n" +
"P2[*]: {CHILDREN}\n" +
" /P1/test.jar[-]: {}"
);
} finally {
stopDeltas();
deleteProject("P1");
deleteProject("P2");
}
}
/*
* Rename a java project.
* (regression test for bug 7030 IllegalArgumentException renaming project)
*/
public void testRenameJavaProject() throws CoreException {
try {
startDeltas();
createJavaProject("P", new String[] {""}, "");
renameProject("P", "P1");
assertDeltas(
"Unexpected delta",
"P[+]: {}\n" +
"\n" +
"P1[+]: {MOVED_FROM(P)}\n" +
"P[-]: {MOVED_TO(P1)}"
);
} finally {
stopDeltas();
deleteProject("P");
deleteProject("P1");
}
}
public void testRenameMethodAndSave() throws CoreException {
ICompilationUnit workingCopy = null;
try {
createJavaProject("P", new String[] {""}, "");
createFolder("P/x/y");
createFile("P/x/y/A.java",
"package x.y;\n" +
"public class A {\n" +
" public void foo1() {\n" +
" }\n" +
"}");
ICompilationUnit cu = getCompilationUnit("P/x/y/A.java");
workingCopy = cu.getWorkingCopy(null);
workingCopy.getBuffer().setContents(
"package x.y;\n" +
"public class A {\n" +
" public void foo2() {\n" +
" }\n" +
"}");
startDeltas();
workingCopy.commitWorkingCopy(true, null);
assertDeltas(
"Unexpected delta",
"P[*]: {CHILDREN}\n" +
" <project root>[*]: {CHILDREN}\n" +
" x.y[*]: {CHILDREN}\n" +
" A.java[*]: {CHILDREN | FINE GRAINED | PRIMARY RESOURCE}\n" +
" A[*]: {CHILDREN | FINE GRAINED}\n" +
" foo1()[-]: {}\n" +
" foo2()[+]: {}"
);
} finally {
stopDeltas();
if (workingCopy != null) {
workingCopy.discardWorkingCopy();
}
deleteProject("P");
}
}
/*
* Rename a non-java project.
* (regression test for bug 30224 No JavaElement delta when renaming non-Java project)
*/
public void testRenameNonJavaProject() throws CoreException {
try {
createProject("P");
startDeltas();
renameProject("P", "P1");
assertDeltas(
"Unexpected delta",
"ResourceDelta(/P)\n" +
"ResourceDelta(/P1)"
);
} finally {
stopDeltas();
deleteProject("P");
deleteProject("P1");
}
}
/*
* Rename an outer pkg fragment.
* (regression test for bug 24685 Inner package fragments gets deleted - model out of synch)
*/
public void testRenameOuterPkgFragment() throws CoreException {
try {
createJavaProject("P", new String[] {""}, "");
createFolder("P/x/y");
createFile(
"P/x/y/X.java",
"package x.y;\n" +
"public class X {\n" +
"}");
startDeltas();
IPackageFragment pkg = getPackageFragment("P", "", "x");
pkg.rename("z", false, null);
assertDeltas(
"Unexpected delta",
"P[*]: {CHILDREN}\n" +
" <project root>[*]: {CHILDREN}\n" +
" z[+]: {}"
);
} finally {
stopDeltas();
deleteProject("P");
}
}
/**
* Ensures that saving a working copy doesn't change the underlying resource.
* (only commit should do so)
*/
public void testSaveWorkingCopy() throws CoreException {
ICompilationUnit copy = null;
try {
createJavaProject("P", new String[] {""}, "");
createFile("P/X.java",
"public class X {\n" +
"}");
ICompilationUnit unit = getCompilationUnit("P", "", "", "X.java");
copy = unit.getWorkingCopy(null);
copy.getType("X").createMethod("void foo() {}", null, true, null);
startDeltas();
copy.save(null, true);
assertWorkingCopyDeltas(
"Unexpected delta after saving working copy",
""
);
copy.commitWorkingCopy(true, null);
assertDeltas(
"Unexpected delta after committing working copy",
"P[*]: {CHILDREN}\n" +
" <project root>[*]: {CHILDREN}\n" +
" <default>[*]: {CHILDREN}\n" +
" X.java[*]: {CHILDREN | FINE GRAINED | PRIMARY RESOURCE}\n" +
" X[*]: {CHILDREN | FINE GRAINED}\n" +
" foo()[+]: {}"
);
} finally {
stopDeltas();
if (copy != null) copy.discardWorkingCopy();
deleteProject("P");
}
}
/**
* Ensure that a classpath change is detected even on a project which got closed
*/
public void testSetClasspathOnFreshProject() throws CoreException {
try {
createProject("LibProj");
createFile("LibProj/mylib.jar", "");
JavaProject p1 = (JavaProject)createJavaProject("P1", new String[] {""}, "bin");
createFolder("P1/src2");
p1.getProject().close(null);
p1.getProject().open(null);
startDeltas();
IClasspathEntry[] classpath =
new IClasspathEntry[] {
JavaCore.newSourceEntry(new Path("/P1/src2")),
JavaCore.newLibraryEntry(new Path("/LibProj/mylib.jar"), null, null)
};
p1.setRawClasspath(classpath, null);
assertDeltas(
"Should notice src2 and myLib additions to the classpath",
"P1[*]: {CHILDREN | CONTENT | RAW CLASSPATH CHANGED | RESOLVED CLASSPATH CHANGED}\n" +
" /LibProj/mylib.jar[*]: {ADDED TO CLASSPATH}\n" +
" <project root>[*]: {REMOVED FROM CLASSPATH}\n" +
" src2[*]: {ADDED TO CLASSPATH}\n" +
" ResourceDelta(/P1/.classpath)[*]"
);
} finally {
stopDeltas();
deleteProject("P1");
deleteProject("LibProj");
}
}
/**
* Ensures that setting a classpath variable when there is exactly one project
* triggers a java element delta.
*/
public void testSetClasspathVariable1() throws CoreException {
try {
createProject("LibProj");
createFile("LibProj/mylib.jar", "");
createFile("LibProj/otherlib.jar", "");
JavaCore.setClasspathVariables(new String[] {"LIB"}, new IPath[] {new Path("/LibProj/mylib.jar")}, null);
createJavaProject("P", new String[] {""}, new String[] {"LIB"}, "");
startDeltas();
JavaCore.setClasspathVariables(new String[] {"LIB"}, new IPath[] {new Path("/LibProj/otherlib.jar")}, null);
assertDeltas(
"Unexpected delta after setting classpath variable",
"P[*]: {CHILDREN | RESOLVED CLASSPATH CHANGED}\n" +
" /LibProj/mylib.jar[*]: {REMOVED FROM CLASSPATH}\n" +
" /LibProj/otherlib.jar[*]: {ADDED TO CLASSPATH}"
);
} finally {
stopDeltas();
deleteProject("P");
deleteProject("LibProj");
}
}
/**
* Ensures that setting a classpath variable when there are more than one project
* triggers a java element delta.
*/
public void testSetClasspathVariable2() throws CoreException {
try {
createProject("LibProj");
createFile("LibProj/mylib.jar", "");
createFile("LibProj/otherlib.jar", "");
JavaCore.setClasspathVariables(new String[] {"LIB"}, new IPath[] {new Path("/LibProj/mylib.jar")}, null);
createJavaProject("P1", new String[] {""}, new String[] {"LIB"}, "");
createJavaProject("P2", new String[] {""}, new String[] {"LIB"}, "");
startDeltas();
JavaCore.setClasspathVariables(new String[] {"LIB"}, new IPath[] {new Path("/LibProj/otherlib.jar")}, null);
assertDeltas(
"Unexpected delta after setting classpath variable",
"P1[*]: {CHILDREN | RESOLVED CLASSPATH CHANGED}\n" +
" /LibProj/mylib.jar[*]: {REMOVED FROM CLASSPATH}\n" +
" /LibProj/otherlib.jar[*]: {ADDED TO CLASSPATH}\n" +
"P2[*]: {CHILDREN | RESOLVED CLASSPATH CHANGED}\n" +
" /LibProj/mylib.jar[*]: {REMOVED FROM CLASSPATH}\n" +
" /LibProj/otherlib.jar[*]: {ADDED TO CLASSPATH}"
);
} finally {
stopDeltas();
deleteProject("P1");
deleteProject("P2");
deleteProject("LibProj");
}
}
/**
* Ensures that committing a working copy fires a fine grained delta.
*/
public void testWorkingCopyCommit() throws CoreException {
try {
createJavaProject("P", new String[] {""}, "");
createFolder("P/x/y");
createFile("P/x/y/A.java",
"package x.y;\n" +
"public class A {\n" +
"}");
ICompilationUnit cu = getCompilationUnit("P/x/y/A.java");
ICompilationUnit copy = cu.getWorkingCopy(null);
copy.getBuffer().setContents(
"package x.y;\n" +
"public class A {\n" +
" public void foo() {\n" +
" }\n" +
"}");
copy.save(null, false);
startDeltas();
copy.commitWorkingCopy(true, null);
assertDeltas(
"Unexpected delta after commit",
"P[*]: {CHILDREN}\n" +
" <project root>[*]: {CHILDREN}\n" +
" x.y[*]: {CHILDREN}\n" +
" A.java[*]: {CHILDREN | FINE GRAINED | PRIMARY RESOURCE}\n" +
" A[*]: {CHILDREN | FINE GRAINED}\n" +
" foo()[+]: {}"
);
} finally {
stopDeltas();
deleteProject("P");
}
}
public void testChangeExternalJar() throws CoreException {
String jarName = "externalLib.jar";
try {
createExternalFile(jarName, "");
IJavaProject p = createJavaProject("P", new String[0], new String[] {getExternalResourcePath(jarName)}, "");
refreshExternalArchives(p);
startDeltas();
touch(getExternalFile(jarName));
refresh(p);
assertDeltas(
"Unexpected delta",
"P[*]: {CHILDREN}\n" +
" "+ getExternalPath() + "externalLib.jar[*]: {CONTENT | ARCHIVE CONTENT CHANGED}"
);
} finally {
stopDeltas();
deleteExternalResource(jarName);
deleteProject("P");
}
}
/**
* @bug 455882: AIOOB in JavaElementDelta.addAffectedChild
* @test Verify that AIOOB is not thrown when childIndex is used.
* @see "https://bugs.eclipse.org/bugs/show_bug.cgi?id=455882"
*/
public void testBug455882() {
JavaElementDelta delta = new JavaElementDelta(getJavaModel());
delta.added(getJavaProject("P1"));
delta.added(getJavaProject("P2"));
delta.added(getJavaProject("P3"));
delta.added(getJavaProject("P4"));
delta.movedFrom(getJavaProject("P3"), getJavaProject("P5"));
delta.movedFrom(getJavaProject("P4"), getJavaProject("P6"));
assertDeltas(
"Unexpected delta",
"Java Model[*]: {CHILDREN}\n" +
" P1[+]: {}\n" +
" P2[+]: {}",
delta
);
}
}