tests/org.eclipse.wst.jsdt.core.tests.model/src/org/eclipse/wst/jsdt/core/tests/model/NameLookupTests2.java

/*******************************************************************************
 * 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 v2.0
 * which accompanies this distribution, and is available at
 * https://www.eclipse.org/legal/epl-2.0/
 *
 * Contributors:
 *     IBM Corporation - initial API and implementation
 *******************************************************************************/
package org.eclipse.wst.jsdt.core.tests.model;

import java.io.IOException;

import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.Path;
import org.eclipse.wst.jsdt.internal.compiler.lookup.Binding;
import org.eclipse.wst.jsdt.internal.core.JavaProject;
import org.eclipse.wst.jsdt.internal.core.NameLookup;
import org.eclipse.wst.jsdt.core.*;

import junit.framework.Test;

/**
 * These test ensure that modifications in Java projects are correctly reported as
 * IJavaEllementDeltas.
 */
public class NameLookupTests2 extends ModifyingResourceTests {
	
public NameLookupTests2(String name) {
	super(name);
}

public static Test suite() {
	return buildModelTestSuite(NameLookupTests2.class);
}

private NameLookup getNameLookup(JavaProject project) throws JavaScriptModelException {
	return project.newNameLookup((WorkingCopyOwner)null);
}
public void testAddPackageFragmentRootAndPackageFrament() throws CoreException {
	try {
		IJavaScriptProject p1 = createJavaProject("P1", new String[] {"src1"});
		IJavaScriptProject p2 = createJavaProject("P2", new String[] {});
		IIncludePathEntry[] classpath = 
			new IIncludePathEntry[] {
				JavaScriptCore.newProjectEntry(new Path("/P1"))
			};
		p2.setRawIncludepath(classpath, null);
		
		IPackageFragment[] res = getNameLookup((JavaProject)p2).findPackageFragments("p1", false);
		assertTrue("Should get no package fragment", res == null);
		
		IIncludePathEntry[] classpath2 = 
			new IIncludePathEntry[] {
				JavaScriptCore.newSourceEntry(new Path("/P1/src1")),
				JavaScriptCore.newSourceEntry(new Path("/P1/src2"))
			};
		p1.setRawIncludepath(classpath2, null);
		createFolder("/P1/src2/p1");
		
		res = getNameLookup((JavaProject)p2).findPackageFragments("p1", false);
		assertTrue(
			"Should get 'p1' package fragment",
			res != null &&
			res.length == 1 &&
			res[0].getElementName().equals("p1"));

	} finally {
		deleteProject("P1");
		deleteProject("P2");
	}
}
public void testAddPackageFragment() throws CoreException {
	try {
		createJavaProject("P1", new String[] {"src1"});
		IJavaScriptProject p2 = createJavaProject("P2", new String[] {});
		IIncludePathEntry[] classpath = 
			new IIncludePathEntry[] {
				JavaScriptCore.newProjectEntry(new Path("/P1"))
			};
		p2.setRawIncludepath(classpath, null);
		
		IPackageFragment[] res = getNameLookup((JavaProject)p2).findPackageFragments("p1", false);
		assertTrue("Should get no package fragment", res == null);
		
		createFolder("/P1/src1/p1");
		
		res = getNameLookup((JavaProject)p2).findPackageFragments("p1", false);
		assertTrue(
			"Should get 'p1' package fragment",
			res != null &&
			res.length == 1 &&
			res[0].getElementName().equals("p1"));

	} finally {
		deleteProject("P1");
		deleteProject("P2");
	}
}
/*
 * Resolve, add pkg, resolve again: new pkg should be accessible
 * (regression test for bug 37962 Unexpected transient problem during reconcile
 */
public void testAddPackageFragment2() throws CoreException {
	try {
		JavaProject project = (JavaProject)createJavaProject("P", new String[] {"src"});
		createFolder("/P/src/p1");
		
		IPackageFragment[] pkgs = getNameLookup(project).findPackageFragments("p1", false);
		assertElementsEqual(
			"Didn't find p1",
			"p1 [in src [in P]]",
			pkgs);
		
		createFolder("/P/src/p2");
	
		pkgs = getNameLookup(project).findPackageFragments("p2", false);
		assertElementsEqual(
			"Didn't find p2",
			"p2 [in src [in P]]",
			pkgs);
	} finally {
		deleteProject("P");
	}
}
/*
 * Ensures that a NameLookup can be created with working copies that contain duplicate types
 * (regression test for bug 63245 findPackageFragment won't return default package)
 */
public void testDuplicateTypesInWorkingCopies() throws CoreException {
//	IJavaScriptUnit[] workingCopies = new IJavaScriptUnit[3];
	this.workingCopies = new IJavaScriptUnit[3];
	try {
		JavaProject project = (JavaProject)createJavaProject("P");
		workingCopies[0] = getWorkingCopy(
			"/P/X.js", 
			"function foo() {\n" +
			"}"
		);
		workingCopies[1] = getWorkingCopy(
			"/P/Y.js", 
			"function foo() {\n" +
			"}"
		);
		workingCopies[2] = getWorkingCopy(
			"/P/Z.js", 
			"function foo() {\n" +
			"}"
		);
		NameLookup nameLookup = project.newNameLookup(workingCopies);
		//		NameLookup.Answer answer=nameLookup.findBinding("foo","",Binding.METHOD, false, NameLookup.ACCEPT_ALL,false);
		NameLookup.Answer answer=nameLookup.findBinding("foo","",Binding.METHOD, false, NameLookup.ACCEPT_ALL,false, false, null); 
		assertEquals(
			"Unepexted ",
			"foo",
			((IJavaScriptElement)answer.element).getElementName());
	} finally {
//		discardWorkingCopies(workingCopies);
		deleteProject("P");
	}
}
/*
 * Find a default package fragment in a non-default root by its path.
 * (regression test for bug 63245 findPackageFragment won't return default package)
 */
public void testFindDefaultPackageFragmentInNonDefaultRoot() throws CoreException {
	try {
		JavaProject project = (JavaProject)createJavaProject("P", new String[] {"src"});
		
		IPackageFragment pkg = getNameLookup(project).findPackageFragment(new Path("/P/src"));
		assertElementsEqual(
			"Didn't find default package",
			"<default> [in src [in P]]",
			new IJavaScriptElement[] {pkg});
		
	} finally {
		deleteProject("P");
	}
}
/*
 * Ensure that finding a package fragment with a working copy opened returns one element only
 * (regression test for bug 89624 Open on selection proposes twice the same entry)
 */
public void testFindPackageFragmentWithWorkingCopy() throws CoreException {
	this.workingCopies = new IJavaScriptUnit[1];
	try {
		JavaProject project = (JavaProject)createJavaProject("P");
		createFolder("/P/p1");
		workingCopies[0] = getWorkingCopy(
			"/P/p1/X.js", 
			"function X() {\n" +
			"}"
		);
		NameLookup nameLookup = project.newNameLookup(workingCopies);
		IJavaScriptElement[] pkgs = nameLookup.findPackageFragments("p1", false/*not a partial match*/);
		assertElementsEqual(
			"Unexpected packages",
			"p1 [in <project root> [in P]]",
			pkgs);
	} finally {
		deleteProject("P");
	}
}
/*
 * Ensure that a member type with a name ending with a dollar and a number is found
 * (regression test for bug 103466 Stack Overflow: Requesting Java AST from selection)
 */
public void testFindBinaryTypeWithDollarName() throws CoreException, IOException {
	try {
		IJavaScriptProject project = createJavaProject("P");
		addLibrary(project, "lib.jar", "libsrc.zip", 
			new String[] {
				"p/X.js",
				"package p;\n" +
				"public class X {\n" +
				"  public class $1 {\n" +
				"    public class $2 {\n" +
				"    }\n" +
				"  }\n" +
				"}"
			}, 
			"1.4");
		IType type = getNameLookup((JavaProject) project).findType("p.X$$1", false, NameLookup.ACCEPT_ALL);
		assertTypesEqual(
			"Unexpected type", 
			"p.X$$1\n",
			new IType[] {type});
	} finally {
		deleteProject("P");
	}
}
/*
 * Ensure that a type with the same simple name as its member type is found
 * (regression test for bug 102286 Error when trying F4-Type Hierarchy)
 */
public void testFindBinaryTypeWithSameNameAsMember() throws CoreException, IOException {
	try {
		IJavaScriptProject project = createJavaProject("P", new String[] {}, new String[] {"/P/lib"}, new String[] {});
		createFolder("/P/lib/p");
		createFile("/P/lib/p/X.js", "");
		createFile("/P/lib/p/X$X.js", "");
		IType type = getNameLookup((JavaProject) project).findType("p.X", false, NameLookup.ACCEPT_ALL);
		assertTypesEqual(
			"Unexpected type", 
			"p.X\n",
			new IType[] {type});
	} finally {
		deleteProject("P");
	}
}
}