Java Code Examples for org.eclipse.core.resources.IFile#setLocalTimeStamp()

@Test public void testResourceInJar() throws Exception {
	IJavaProject project = createJavaProject("foo");
	IFile file = project.getProject().getFile("foo.jar");
	file.create(jarInputStream(new TextFile("foo/bar.indexed", "//empty"), new TextFile("foo/bar.notIndexed", "//empty")), true, monitor());
	// we do cache per timestamp - test is to fast and tries to update the file content in the very same millisecond
	// that's why we fake the timestamp here
	file.setLocalTimeStamp(123L);
	addJarToClasspath(project, file);
	
	Storage2UriMapperJavaImpl impl = getStorage2UriMapper();
	
	IPackageFragmentRoot root = project.getPackageFragmentRoot(file);
	Map<URI, IStorage> rootData = impl.getAllEntries(root);
	assertEquals(1, rootData.size());
	assertEquals("archive:platform:/resource/foo/foo.jar!/foo/bar.indexed", rootData.keySet().iterator().next().toString());
	file.setContents(jarInputStream(new TextFile("foo/bar.notindexed", "//empty"), new TextFile("foo/bar.notIndexed", "//empty")), IResource.FORCE, monitor());
	rootData = impl.getAllEntries(root);
	assertTrue(rootData.isEmpty());
}
 

@Test
public void testFullBuildWhenClasspathChanged_4() throws CoreException, IOException, InterruptedException {
	IJavaProject project = setupProject();
	IFile libraryFile = copyAndGetXtendExampleJar(project);
	IPath rawLocation = libraryFile.getRawLocation();
	libraryFile.setLocalTimeStamp(10L);
	IClasspathEntry libraryEntry = JavaCore.newLibraryEntry(rawLocation, null, null);
	addToClasspath(project, libraryEntry);
	build();
	assertFalse(getEvents().isEmpty());
	getEvents().clear();
	libraryFile.setLocalTimeStamp(System.currentTimeMillis());
	project.getProject().refreshLocal(IResource.DEPTH_INFINITE, null);
	// refresh -> full build
	build();
	assertEquals(1, getEvents().size());
}
 

@Test
public void testNoFullBuildWhenClasspathNotReallyChanged_2() throws CoreException, IOException, InterruptedException {
	IJavaProject project = setupProject();
	IFile libraryFile = copyAndGetXtendExampleJar(project);
	IPath rawLocation = libraryFile.getRawLocation();
	libraryFile.setLocalTimeStamp(10L);
	IClasspathEntry libraryEntry = JavaCore.newLibraryEntry(rawLocation, null, null);
	addToClasspath(project, libraryEntry);
	build();
	assertFalse(getEvents().isEmpty());
	getEvents().clear();
	libraryFile.setLocalTimeStamp(System.currentTimeMillis());
	// no refresh -> no full build
	build();
	assertEquals(0, getEvents().size());
}
 

/**
 *
 * 01. Class0 uses Class1 in require statement and in isa function
 * 02. Class2 calls Class0.field0 in variable statement, field0 is defined in Class1
 * 03. Class1.field0 is renamed in Class1.field23
 * 04. Class2 should get error marker at field usage
 * 05. Class1.field23 is renamed in Class1.field0
 * 06. Class2 should have no error markers
 */
//@formatter:on
@Test
public void testMethodRenamedInSuperClassOfClassThatIsUsedToCallTheMethod() throws Exception {
	final IProject project = createJSProject("testMethodInSuperClassRenamed");
	IFolder folder = configureProjectWithXtext(project);
	IFolder module1Folder = createFolder(folder, InheritanceTestFiles.module1());
	IFolder module2Folder = createFolder(folder, InheritanceTestFiles.module2());

	IFile fileA = createTestFile(module1Folder, "A", InheritanceTestFiles.A());
	fileA.setLocalTimeStamp(0L);
	IFile fileB = createTestFile(module2Folder, "B", InheritanceTestFiles.B());
	IFile fileC = createTestFile(module2Folder, "C", InheritanceTestFiles.C());
	IFile fileD = createTestFile(module1Folder, "D", InheritanceTestFiles.D());

	assertMarkers("File A should only have no errors and no warnings", fileA, 0);

	assertMarkers("File B should only have no errors no warnings", fileB, 0);
	assertMarkers("File C should have no markers", fileC, 0);
	assertMarkers("File D should no errors and only no warnings", fileD, 0);

	replaceFileContentAndWaitForRefresh(folder, fileA, InheritanceTestFiles.AOtherMethodName().toString(), 1L);

	assertMarkers("File A with other method name should have no errors and no warnings", fileA, 0);

	// First marker for using old method name
	assertMarkers("File D should have errors as using old method name.", fileD, 1);

	replaceFileContentAndWaitForRefresh(folder, fileA, InheritanceTestFiles.A().toString(), 2L);

	assertMarkers("File A with old method name should have no errors and no warnings", fileA, 0);
	assertMarkers("File D should have no errors and no warnings after changing back to old A", fileD, 0);
}
 

/**
 *
 * 01. B requires A, B calls method of A
 * 02. method of A is renamed but outside the workspace
 * 03. Perform workspace refresh
 * 04. B should get error marker at variable statement
 * 05. method of A is renamed back but outside the workspace
 * 06. Perform workspace refresh
 * 07. B should have no error markers
 *
 */
//@formatter:on
@Test
public void testChangeOutsideWorkspaceAndRefreshInWorkspace() throws Exception {
	final IProject project = createJSProject("testMethodInSuperClassRenamed");
	IFolder folder = configureProjectWithXtext(project);
	IFolder module1Folder = createFolder(folder, InheritanceTestFiles.module1());
	IFolder module2Folder = createFolder(folder, InheritanceTestFiles.module2());

	IFile fileA = createTestFile(module1Folder, "A", InheritanceTestFiles.A());
	fileA.setLocalTimeStamp(0L);
	IFile fileB = createTestFile(module2Folder, "B", InheritanceTestFiles.B());

	assertMarkers("File A should only have no warnings", fileA, 0);
	assertMarkers("File B should only have no warnings", fileB, 0);

	replaceFileContentAndWaitForRefresh(folder, fileA, InheritanceTestFiles.AOtherMethodName().toString(), 1L);
	assertMarkers("File A with other method name should no markers", fileA, 0);

	// Uses the old method name
	assertMarkers("File B should have errors as using old method name", fileB, 1);

	replaceFileContentAndWaitForRefresh(folder, fileA, InheritanceTestFiles.A().toString(), 2L);

	assertMarkers("File A with old method name should only have no warnings", fileA, 0);
	assertMarkers("File B should have no errors after changing back to old A", fileB, 0);
}
 

@Test public void testJaredBundle() throws Exception {
	IJavaProject project = createJavaProject("foo");
	IFile file = project.getProject().getFile("foo.jar");
	file.create(jarInputStream(
			new TextFile("foo/bar.indexed", "//empty"), 
			new TextFile("foo/bar.notIndexed", "//empty"),
			new TextFile("META-INF/MANIFEST.MF", "Manifest-Version: 1.0\nBundle-SymbolicName: hubba.bubba\n")
			), true, monitor());
	file.setLocalTimeStamp(678L);
	addJarToClasspath(project, file);
	
	Storage2UriMapperJavaImpl impl = getStorage2UriMapper();
	
	IPackageFragmentRoot root = project.getPackageFragmentRoot(file);
	Map<URI, IStorage> rootData = impl.getAllEntries(root);
	assertEquals(1, rootData.size());
	assertEquals("platform:/resource/hubba.bubba/foo/bar.indexed", rootData.keySet().iterator().next().toString());
	
	// let's change the bundle name
	file.setContents(jarInputStream(
			new TextFile("foo/bar.indexed", "//empty"), 
			new TextFile("foo/bar.notIndexed", "//empty"),
			new TextFile("META-INF/MANIFEST.MF", "Manifest-Version: 1.0\nBundle-SymbolicName: other.bundle.name;singleton:=true\n")
			), IResource.FORCE, monitor());
	rootData = impl.getAllEntries(root);
	assertEquals(1, rootData.size());
	assertEquals("platform:/resource/other.bundle.name/foo/bar.indexed", rootData.keySet().iterator().next().toString());
}
 

@Test
public void testEvents() throws Exception {
	IJavaProject xtextProject = createJavaProject("xtextProject");
	addNature(xtextProject.getProject(), XtextProjectHelper.NATURE_ID);
	IProject projectWithJarFile = createProject("projectWithJar");
	IFile jarFile = projectWithJarFile.getFile("jarFile.jar");
	jarFile.create(JavaProjectSetupUtil.jarInputStream(new TextFile("inJar/Bar"+F_EXT, "object InJar")), true, monitor());
	jarFile.setLocalTimeStamp(100L);
	addJarToClasspath(xtextProject, jarFile);
	projectWithJarFile.delete(true, monitor());
	build();
	assertEmptyIndex();
}
 

@Test public void testEvents() throws Exception {
	IJavaProject project = createJavaProject("foo");
	addNature(project.getProject(), XtextProjectHelper.NATURE_ID);
	IProject someProject = createProject("bar");
	IFile file = someProject.getFile("foo.jar");
	file.create(jarInputStream(new TextFile("foo/Bar" + F_EXT, "object Foo")), true, monitor());
	file.setLocalTimeStamp(100L);
	addJarToClasspath(project, file);
	someProject.delete(true, monitor());
	build();
	assertEmptyIndex();
}
 

protected void testDeleteUpdatedDerivedResource(IContainer output) {
	try {
		File outputDirectory = output.getLocation().toFile();
		final int expectedSize;
		if (outputDirectory.exists()) {
			expectedSize = outputDirectory.list().length;
		} else {
			expectedSize = 0;
		}
		IFile sourceFile = createFile(project.getFile(("src/Foo" + F_EXT)).getFullPath(), "object Foo");
		build();
		Assert.assertNotEquals(expectedSize, outputDirectory.list().length);
		IFile file = output.getFile(new Path("Foo.txt"));
		file.setLocalTimeStamp(1L);
		new WorkspaceJob("file.setContent") {
			@Override
			public IStatus runInWorkspace(IProgressMonitor monitor) throws CoreException {
				setContent(file.getLocation().toFile(), "Lalala");
				Assert.assertFalse(isSynchronized(file));
				return Status.OK_STATUS;
			}
		}.run(monitor());
		sourceFile.delete(false, monitor());
		build();
		Assert.assertEquals(expectedSize, outputDirectory.list().length);
	} catch (CoreException e) {
		throw Exceptions.sneakyThrow(e);
	}
}