org.eclipse.jdt.core.tests.builder/src/org/eclipse/jdt/core/tests/builder/PackageInfoTest.java - jdt/eclipse.jdt.core - Git at Google

 /*******************************************************************************
  * Copyright (c) 2000, 2008 IBM Corporation and others.
  * All rights reserved. This program and the accompanying materials
  * are made available under the terms of the Eclipse Public License v1.0
  * which accompanies this distribution, and is available at
  * http://www.eclipse.org/legal/epl-v10.html
  *
  * Contributors:
  *     IBM Corporation - initial API and implementation
  *******************************************************************************/
 package org.eclipse.jdt.core.tests.builder;

 import java.io.PrintWriter;
 import java.io.StringWriter;
 import java.util.Arrays;

 import junit.framework.Test;

 import org.eclipse.core.resources.IMarker;
 import org.eclipse.core.runtime.IPath;
 import org.eclipse.jdt.core.JavaModelException;
 import org.eclipse.jdt.core.compiler.CategorizedProblem;
 import org.eclipse.jdt.core.tests.util.Util;

 public class PackageInfoTest extends BuilderTests {

 public PackageInfoTest(String name) {
 	super(name);
 }
 // Static initializer to specify tests subset using TESTS_* static variables
 // All specified tests which does not belong to the class are skipped...
 static {
 //	TESTS_NAMES = new String[] { "test000" };
 //	TESTS_NUMBERS = new int[] { 3 };
 //	TESTS_RANGE = new int[] { 21, 50 };
 }
 public static Test suite() {
 	return buildTestSuite(PackageInfoTest.class);
 }
 public void test001() throws JavaModelException {
 	IPath projectPath = env.addProject("Project", "1.5"); //$NON-NLS-1$
 	env.addExternalJars(projectPath, Util.getJavaClassLibs());
 	fullBuild(projectPath);

 	// remove old package fragment root so that names don't collide
 	env.removePackageFragmentRoot(projectPath, ""); //$NON-NLS-1$

 	IPath root = env.addPackageFragmentRoot(projectPath, "src"); //$NON-NLS-1$
 	env.setOutputFolder(projectPath, "bin"); //$NON-NLS-1$

 	env.addClass(root, "pack", "Annot", //$NON-NLS-1$ //$NON-NLS-2$
 		"package pack;\n" + //$NON-NLS-1$
 		"public @interface Annot {}" //$NON-NLS-1$
 	);

 	incrementalBuild(projectPath);

 	IPath packageInfoPath = env.addFile(root, "pack/package-info.java", //$NON-NLS-1$ //$NON-NLS-2$
 		"@Annot package p1" //$NON-NLS-1$
 	);

 	incrementalBuild(projectPath);
 	expectingOnlyProblemsFor(packageInfoPath);
 	final Problem[] problems = env.getProblems();
 	Arrays.sort(problems);
 	assertNotNull(problems);
 	final StringWriter stringWriter = new StringWriter();
 	final PrintWriter writer = new PrintWriter(stringWriter);
 	final int problemsLength = problems.length;
 	if (problemsLength == 1) {
 		writer.print(problems[0].getMessage());
 	} else {
 		for (int i = 0; i < problemsLength - 1; i++)
 			writer.println(problems[i].getMessage());
 		writer.print(problems[problemsLength - 1].getMessage());
 	}
 	writer.close();
 	final String expectedOutput =
 		"Syntax error on token \"p1\", ; expected after this token\n" +
 		"The declared package \"p1\" does not match the expected package \"pack\"";
 	assertSourceEquals("Different messages", expectedOutput, stringWriter.toString());
 }
 public void test002() throws JavaModelException {
 	IPath projectPath = env.addProject("Project", "1.5"); //$NON-NLS-1$
 	env.addExternalJars(projectPath, Util.getJavaClassLibs());
 	fullBuild(projectPath);

 	// remove old package fragment root so that names don't collide
 	env.removePackageFragmentRoot(projectPath, ""); //$NON-NLS-1$

 	IPath root = env.addPackageFragmentRoot(projectPath, "src"); //$NON-NLS-1$
 	env.setOutputFolder(projectPath, "bin"); //$NON-NLS-1$

 	env.addClass(root, "testcase", "Main", //$NON-NLS-1$ //$NON-NLS-2$
 		"package testcase;\n" +
 		"\n" +
 		"public class Main {\n" +
 		"    public static void main(String[] argv) throws Exception {\n" +
 		"		Package pkg = Package.getPackage(\"testcase\");\n" +
 		"		System.out.print(pkg.getAnnotation(TestAnnotation.class));\n" +
 		"		pkg = Class.forName(\"testcase.package-info\").getPackage();\n" +
 		"		System.out.print(pkg.getAnnotation(TestAnnotation.class));\n" +
 		"    }\n" +
 		"}"
 	);

 	env.addClass(root, "testcase", "TestAnnotation", //$NON-NLS-1$ //$NON-NLS-2$
 		"package testcase;\n" +
 		"\n" +
 		"import static java.lang.annotation.ElementType.PACKAGE;\n" +
 		"import static java.lang.annotation.RetentionPolicy.RUNTIME;\n" +
 		"\n" +
 		"import java.lang.annotation.Retention;\n" +
 		"import java.lang.annotation.Target;\n" +
 		"\n" +
 		"@Target(PACKAGE)\n" +
 		"@Retention(RUNTIME)\n" +
 		"public @interface TestAnnotation {\n" +
 		"}"
 	);

 	env.addFile(root, "testcase/package-info.java", //$NON-NLS-1$ //$NON-NLS-2$
 		"@TestAnnotation package testcase;" //$NON-NLS-1$
 	);

 	incrementalBuild(projectPath);
 	expectingNoProblems();
 	executeClass(projectPath, "testcase.Main", "@testcase.TestAnnotation()@testcase.TestAnnotation()", ""); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
 }
 public void test003() throws JavaModelException {
 	IPath projectPath = env.addProject("Project", "1.5"); //$NON-NLS-1$
 	env.addExternalJars(projectPath, Util.getJavaClassLibs());
 	fullBuild(projectPath);

 	// remove old package fragment root so that names don't collide
 	env.removePackageFragmentRoot(projectPath, ""); //$NON-NLS-1$

 	IPath root = env.addPackageFragmentRoot(projectPath, "src"); //$NON-NLS-1$
 	env.setOutputFolder(projectPath, "bin"); //$NON-NLS-1$

 	env.addPackage(root, "testcase");
 	IPath packageInfoPath = env.addFile(root, "testcase/package-info.java", //$NON-NLS-1$ //$NON-NLS-2$
 		"" //$NON-NLS-1$
 	);

 	incrementalBuild(projectPath);
 	expectingOnlySpecificProblemFor(
 		packageInfoPath,
 		new Problem("testcase/package-info.java", "The declared package \"\" does not match the expected package \"testcase\"", packageInfoPath, 0, 0, CategorizedProblem.CAT_INTERNAL, IMarker.SEVERITY_ERROR)); //$NON-NLS-1$ //$NON-NLS-2$
 }
 // test for bug https://bugs.eclipse.org/bugs/show_bug.cgi?id=252555 : NPE
 // on duplicate package-info
 public void test004() throws JavaModelException {
 	IPath projectPath = env.addProject("Project", "1.5"); //$NON-NLS-1$
 	env.addExternalJars(projectPath, Util.getJavaClassLibs());
 	fullBuild(projectPath);

 	// remove old package fragment root so that names don't collide
 	env.removePackageFragmentRoot(projectPath, ""); //$NON-NLS-1$

 	IPath root = env.addPackageFragmentRoot(projectPath, "src"); //$NON-NLS-1$
 	env.setOutputFolder(projectPath, "bin"); //$NON-NLS-1$

 	IPath otherRoot = env.addPackageFragmentRoot(projectPath, "test"); //$NON-NLS-1$
 	env.setOutputFolder(projectPath, "bin"); //$NON-NLS-1$

 	env.addPackage(root, "my.foo");
 	env.addPackage(otherRoot, "my.foo");

 	env.addFile(root, "my/foo/package-info.java", //$NON-NLS-1$ //$NON-NLS-2$
 		"/**\n" +
 		"* A demo package for foo.\n" +
 		"*/\n" +
 		"package my.foo;\n"
 	);

 	IPath otherPackageInfoPath = env.addFile(otherRoot,
 		"my/foo/package-info.java", //$NON-NLS-1$ //$NON-NLS-2$
 		"/**\n" +
 		"* A demo package for foo.\n" +
 		"*/\n" +
 		"package my.foo;\n"
 	);

 	incrementalBuild(projectPath);
 	expectingOnlySpecificProblemFor(
 		otherPackageInfoPath,
 		new Problem("my/foo/package-info.java", "The type package-info is already defined", otherPackageInfoPath, 0, 0, CategorizedProblem.CAT_TYPE, IMarker.SEVERITY_ERROR)); //$NON-NLS-1$ //$NON-NLS-2$
 }
 // test for bug https://bugs.eclipse.org/bugs/show_bug.cgi?id=258145 : JME
 // on duplicate package-info
 public void test258145() throws JavaModelException {
 	IPath projectPath = env.addProject("Project", "1.5"); //$NON-NLS-1$
 	env.addExternalJars(projectPath, Util.getJavaClassLibs());
 	fullBuild(projectPath);

 	// remove old package fragment root so that names don't collide
 	env.removePackageFragmentRoot(projectPath, ""); //$NON-NLS-1$

 	IPath root = env.addPackageFragmentRoot(projectPath, "src"); //$NON-NLS-1$
 	env.setOutputFolder(projectPath, "bin"); //$NON-NLS-1$

 	IPath otherRoot = env.addPackageFragmentRoot(projectPath, "test"); //$NON-NLS-1$
 	env.setOutputFolder(projectPath, "bin"); //$NON-NLS-1$

 	env.addPackage(root, "my.foo");
 	env.addFile(root, "my/foo/package-info.java", //$NON-NLS-1$ //$NON-NLS-2$
 		"/**\n" +
 		"* A demo package for foo.\n" +
 		"*/\n" +
 		"package my.foo;\n"
 	);

 	fullBuild(projectPath);

 	env.addPackage(otherRoot, "my.foo");

 	IPath otherPackageInfoPath = env.addFile(otherRoot,
 		"my/foo/package-info.java", //$NON-NLS-1$ //$NON-NLS-2$
 		"/**\n" +
 		"* A demo package for foo.\n" +
 		"*/\n" +
 		"package my.foo;\n"
 	);

 	incrementalBuild(projectPath);
 	expectingOnlySpecificProblemFor(
 		otherPackageInfoPath,
 		new Problem("my/foo/package-info.java", "The type package-info is already defined", otherPackageInfoPath, 0, 0, CategorizedProblem.CAT_TYPE, IMarker.SEVERITY_ERROR)); //$NON-NLS-1$ //$NON-NLS-2$
 }
 protected void assertSourceEquals(String message, String expected, String actual) {
 	if (actual == null) {
 		assertEquals(message, expected, null);
 		return;
 	}
 	actual = org.eclipse.jdt.core.tests.util.Util.convertToIndependantLineDelimiter(actual);
 	if (!actual.equals(expected)) {
 		System.out.print(org.eclipse.jdt.core.tests.util.Util.displayString(actual.toString(), 0));
 	}
 	assertEquals(message, expected, actual);
 }
 public static Class testClass() {
 	return PackageInfoTest.class;
 }
 }
	/*******************************************************************************
	* Copyright (c) 2000, 2008 IBM Corporation and others.
	* All rights reserved. This program and the accompanying materials
	* are made available under the terms of the Eclipse Public License v1.0
	* which accompanies this distribution, and is available at
	* http://www.eclipse.org/legal/epl-v10.html
	*
	* Contributors:
	* IBM Corporation - initial API and implementation
	*******************************************************************************/
	package org.eclipse.jdt.core.tests.builder;

	import java.io.PrintWriter;
	import java.io.StringWriter;
	import java.util.Arrays;

	import junit.framework.Test;

	import org.eclipse.core.resources.IMarker;
	import org.eclipse.core.runtime.IPath;
	import org.eclipse.jdt.core.JavaModelException;
	import org.eclipse.jdt.core.compiler.CategorizedProblem;
	import org.eclipse.jdt.core.tests.util.Util;

	public class PackageInfoTest extends BuilderTests {

	public PackageInfoTest(String name) {
	super(name);
	}
	// Static initializer to specify tests subset using TESTS_* static variables
	// All specified tests which does not belong to the class are skipped...
	static {
	// TESTS_NAMES = new String[] { "test000" };
	// TESTS_NUMBERS = new int[] { 3 };
	// TESTS_RANGE = new int[] { 21, 50 };
	}
	public static Test suite() {
	return buildTestSuite(PackageInfoTest.class);
	}
	public void test001() throws JavaModelException {
	IPath projectPath = env.addProject("Project", "1.5"); //$NON-NLS-1$
	env.addExternalJars(projectPath, Util.getJavaClassLibs());
	fullBuild(projectPath);

	// remove old package fragment root so that names don't collide
	env.removePackageFragmentRoot(projectPath, ""); //$NON-NLS-1$

	IPath root = env.addPackageFragmentRoot(projectPath, "src"); //$NON-NLS-1$
	env.setOutputFolder(projectPath, "bin"); //$NON-NLS-1$

	env.addClass(root, "pack", "Annot", //$NON-NLS-1$ //$NON-NLS-2$
	"package pack;\n" + //$NON-NLS-1$
	"public @interface Annot {}" //$NON-NLS-1$
	);

	incrementalBuild(projectPath);

	IPath packageInfoPath = env.addFile(root, "pack/package-info.java", //$NON-NLS-1$ //$NON-NLS-2$
	"@Annot package p1" //$NON-NLS-1$
	);

	incrementalBuild(projectPath);
	expectingOnlyProblemsFor(packageInfoPath);
	final Problem[] problems = env.getProblems();
	Arrays.sort(problems);
	assertNotNull(problems);
	final StringWriter stringWriter = new StringWriter();
	final PrintWriter writer = new PrintWriter(stringWriter);
	final int problemsLength = problems.length;
	if (problemsLength == 1) {
	writer.print(problems[0].getMessage());
	} else {
	for (int i = 0; i < problemsLength - 1; i++)
	writer.println(problems[i].getMessage());
	writer.print(problems[problemsLength - 1].getMessage());
	}
	writer.close();
	final String expectedOutput =
	"Syntax error on token \"p1\", ; expected after this token\n" +
	"The declared package \"p1\" does not match the expected package \"pack\"";
	assertSourceEquals("Different messages", expectedOutput, stringWriter.toString());
	}
	public void test002() throws JavaModelException {
	IPath projectPath = env.addProject("Project", "1.5"); //$NON-NLS-1$
	env.addExternalJars(projectPath, Util.getJavaClassLibs());
	fullBuild(projectPath);

	// remove old package fragment root so that names don't collide
	env.removePackageFragmentRoot(projectPath, ""); //$NON-NLS-1$

	IPath root = env.addPackageFragmentRoot(projectPath, "src"); //$NON-NLS-1$
	env.setOutputFolder(projectPath, "bin"); //$NON-NLS-1$

	env.addClass(root, "testcase", "Main", //$NON-NLS-1$ //$NON-NLS-2$
	"package testcase;\n" +
	"\n" +
	"public class Main {\n" +
	" public static void main(String[] argv) throws Exception {\n" +
	" Package pkg = Package.getPackage(\"testcase\");\n" +
	" System.out.print(pkg.getAnnotation(TestAnnotation.class));\n" +
	" pkg = Class.forName(\"testcase.package-info\").getPackage();\n" +
	" System.out.print(pkg.getAnnotation(TestAnnotation.class));\n" +
	" }\n" +
	"}"
	);

	env.addClass(root, "testcase", "TestAnnotation", //$NON-NLS-1$ //$NON-NLS-2$
	"package testcase;\n" +
	"\n" +
	"import static java.lang.annotation.ElementType.PACKAGE;\n" +
	"import static java.lang.annotation.RetentionPolicy.RUNTIME;\n" +
	"\n" +
	"import java.lang.annotation.Retention;\n" +
	"import java.lang.annotation.Target;\n" +
	"\n" +
	"@Target(PACKAGE)\n" +
	"@Retention(RUNTIME)\n" +
	"public @interface TestAnnotation {\n" +
	"}"
	);

	env.addFile(root, "testcase/package-info.java", //$NON-NLS-1$ //$NON-NLS-2$
	"@TestAnnotation package testcase;" //$NON-NLS-1$
	);

	incrementalBuild(projectPath);
	expectingNoProblems();
	executeClass(projectPath, "testcase.Main", "@testcase.TestAnnotation()@testcase.TestAnnotation()", ""); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
	}
	public void test003() throws JavaModelException {
	IPath projectPath = env.addProject("Project", "1.5"); //$NON-NLS-1$
	env.addExternalJars(projectPath, Util.getJavaClassLibs());
	fullBuild(projectPath);

	// remove old package fragment root so that names don't collide
	env.removePackageFragmentRoot(projectPath, ""); //$NON-NLS-1$

	IPath root = env.addPackageFragmentRoot(projectPath, "src"); //$NON-NLS-1$
	env.setOutputFolder(projectPath, "bin"); //$NON-NLS-1$

	env.addPackage(root, "testcase");
	IPath packageInfoPath = env.addFile(root, "testcase/package-info.java", //$NON-NLS-1$ //$NON-NLS-2$
	"" //$NON-NLS-1$
	);

	incrementalBuild(projectPath);
	expectingOnlySpecificProblemFor(
	packageInfoPath,
	new Problem("testcase/package-info.java", "The declared package \"\" does not match the expected package \"testcase\"", packageInfoPath, 0, 0, CategorizedProblem.CAT_INTERNAL, IMarker.SEVERITY_ERROR)); //$NON-NLS-1$ //$NON-NLS-2$
	}
	// test for bug https://bugs.eclipse.org/bugs/show_bug.cgi?id=252555 : NPE
	// on duplicate package-info
	public void test004() throws JavaModelException {
	IPath projectPath = env.addProject("Project", "1.5"); //$NON-NLS-1$
	env.addExternalJars(projectPath, Util.getJavaClassLibs());
	fullBuild(projectPath);

	// remove old package fragment root so that names don't collide
	env.removePackageFragmentRoot(projectPath, ""); //$NON-NLS-1$

	IPath root = env.addPackageFragmentRoot(projectPath, "src"); //$NON-NLS-1$
	env.setOutputFolder(projectPath, "bin"); //$NON-NLS-1$

	IPath otherRoot = env.addPackageFragmentRoot(projectPath, "test"); //$NON-NLS-1$
	env.setOutputFolder(projectPath, "bin"); //$NON-NLS-1$

	env.addPackage(root, "my.foo");
	env.addPackage(otherRoot, "my.foo");

	env.addFile(root, "my/foo/package-info.java", //$NON-NLS-1$ //$NON-NLS-2$
	"/**\n" +
	"* A demo package for foo.\n" +
	"*/\n" +
	"package my.foo;\n"
	);

	IPath otherPackageInfoPath = env.addFile(otherRoot,
	"my/foo/package-info.java", //$NON-NLS-1$ //$NON-NLS-2$
	"/**\n" +
	"* A demo package for foo.\n" +
	"*/\n" +
	"package my.foo;\n"
	);

	incrementalBuild(projectPath);
	expectingOnlySpecificProblemFor(
	otherPackageInfoPath,
	new Problem("my/foo/package-info.java", "The type package-info is already defined", otherPackageInfoPath, 0, 0, CategorizedProblem.CAT_TYPE, IMarker.SEVERITY_ERROR)); //$NON-NLS-1$ //$NON-NLS-2$
	}
	// test for bug https://bugs.eclipse.org/bugs/show_bug.cgi?id=258145 : JME
	// on duplicate package-info
	public void test258145() throws JavaModelException {
	IPath projectPath = env.addProject("Project", "1.5"); //$NON-NLS-1$
	env.addExternalJars(projectPath, Util.getJavaClassLibs());
	fullBuild(projectPath);

	// remove old package fragment root so that names don't collide
	env.removePackageFragmentRoot(projectPath, ""); //$NON-NLS-1$

	IPath root = env.addPackageFragmentRoot(projectPath, "src"); //$NON-NLS-1$
	env.setOutputFolder(projectPath, "bin"); //$NON-NLS-1$

	IPath otherRoot = env.addPackageFragmentRoot(projectPath, "test"); //$NON-NLS-1$
	env.setOutputFolder(projectPath, "bin"); //$NON-NLS-1$

	env.addPackage(root, "my.foo");
	env.addFile(root, "my/foo/package-info.java", //$NON-NLS-1$ //$NON-NLS-2$
	"/**\n" +
	"* A demo package for foo.\n" +
	"*/\n" +
	"package my.foo;\n"
	);

	fullBuild(projectPath);

	env.addPackage(otherRoot, "my.foo");

	IPath otherPackageInfoPath = env.addFile(otherRoot,
	"my/foo/package-info.java", //$NON-NLS-1$ //$NON-NLS-2$
	"/**\n" +
	"* A demo package for foo.\n" +
	"*/\n" +
	"package my.foo;\n"
	);

	incrementalBuild(projectPath);
	expectingOnlySpecificProblemFor(
	otherPackageInfoPath,
	new Problem("my/foo/package-info.java", "The type package-info is already defined", otherPackageInfoPath, 0, 0, CategorizedProblem.CAT_TYPE, IMarker.SEVERITY_ERROR)); //$NON-NLS-1$ //$NON-NLS-2$
	}
	protected void assertSourceEquals(String message, String expected, String actual) {
	if (actual == null) {
	assertEquals(message, expected, null);
	return;
	}
	actual = org.eclipse.jdt.core.tests.util.Util.convertToIndependantLineDelimiter(actual);
	if (!actual.equals(expected)) {
	System.out.print(org.eclipse.jdt.core.tests.util.Util.displayString(actual.toString(), 0));
	}
	assertEquals(message, expected, actual);
	}
	public static Class testClass() {
	return PackageInfoTest.class;
	}
	}