public void testRemoveFromBuildpath01RemoveLibs() throws Exception {
fJavaProject = createProject(DEFAULT_OUTPUT_FOLDER_NAME);
IPath[] jarPaths =
new IPath[] {
JavaProjectHelper.MYLIB.makeAbsolute(), JavaProjectHelper.JUNIT_SRC_381.makeAbsolute()
};
CPJavaProject cpProject = CPJavaProject.createFromExisting(fJavaProject);
BuildpathDelta delta = ClasspathModifier.addExternalJars(jarPaths, cpProject);
ClasspathModifier.commitClassPath(cpProject, null);
CPListElement[] toRemove = {delta.getAddedEntries().get(0), delta.getAddedEntries().get(1)};
delta = ClasspathModifier.removeFromBuildpath(toRemove, cpProject);
assertDeltaResources(delta, new IPath[0], new IPath[0], new IPath[0], new IPath[0]);
assertDeltaDefaultOutputFolder(
delta, fJavaProject.getPath().append(DEFAULT_OUTPUT_FOLDER_NAME));
assertDeltaRemovedEntries(delta, new IPath[] {toRemove[0].getPath(), toRemove[1].getPath()});
assertDeltaAddedEntries(delta, new IPath[0]);
ClasspathModifier.commitClassPath(cpProject, null);
IClasspathEntry[] classpathEntries = fJavaProject.getRawClasspath();
assertNumberOfEntries(classpathEntries, 1);
}
private static void assertDeltaAddedEntries(BuildpathDelta delta, IPath[] paths) {
List addedEntries = delta.getAddedEntries();
assertTrue(
"Expected " + paths.length + " is " + addedEntries.size(),
addedEntries.size() == paths.length);
IPath[] added = new IPath[addedEntries.size()];
int i = 0;
for (Iterator iterator = addedEntries.iterator(); iterator.hasNext(); ) {
CPListElement element = (CPListElement) iterator.next();
added[i] = element.getPath();
i++;
}
for (int j = 0; j < paths.length; j++) {
assertTrue("Entry " + paths[j] + " was not added", contains(added, paths[j]));
}
for (int j = 0; j < added.length; j++) {
assertTrue("Entry " + added[j] + " was added", contains(paths, added[j]));
}
}
private static void assertDeltaResources(
BuildpathDelta delta,
IPath[] createdFolders,
IPath[] removedFolders,
IPath[] createdFiles,
IPath[] removedFiles) {
IResource[] createdResources = delta.getCreatedResources();
IPath[] createdPaths = new IPath[createdResources.length];
for (int i = 0; i < createdResources.length; i++) {
createdPaths[i] = createdResources[i].getFullPath();
}
for (int i = 0; i < createdPaths.length; i++) {
IPath path = createdPaths[i];
if (createdResources[i] instanceof IFile) {
assertTrue(
"File " + createdResources[i] + " is unexpected created", contains(createdFiles, path));
} else if (createdResources[i] instanceof IFolder) {
assertTrue(
"Folder " + createdResources[i] + " is unexpected created",
contains(createdFolders, path));
} else {
assertTrue("Resource " + createdResources[i] + " is nor file nor folder.", false);
}
}
for (int i = 0; i < createdFolders.length; i++) {
assertTrue(
"Folder at " + createdFolders[i] + " was not created",
contains(createdPaths, createdFolders[i]));
}
for (int i = 0; i < createdFiles.length; i++) {
assertTrue(
"File at " + createdFiles[i] + " was not created",
contains(createdPaths, createdFiles[i]));
}
IResource[] deletedResources = delta.getDeletedResources();
IPath[] deletedPaths = new IPath[deletedResources.length];
for (int i = 0; i < deletedResources.length; i++) {
deletedPaths[i] = deletedResources[i].getFullPath();
}
for (int i = 0; i < deletedPaths.length; i++) {
IPath path = deletedPaths[i];
if (deletedResources[i] instanceof IFile) {
assertTrue(
"File " + deletedResources[i] + " is unexpected removed", contains(removedFiles, path));
} else if (deletedResources[i] instanceof IFolder) {
assertTrue(
"Folder " + deletedResources[i] + " is unexpected removed",
contains(removedFolders, path));
} else {
assertTrue("Resource " + deletedResources[i] + " is nor file nor folder.", false);
}
}
for (int i = 0; i < removedFolders.length; i++) {
assertTrue(
"Folder at " + removedFolders[i] + " was not removed",
contains(deletedPaths, removedFolders[i]));
}
for (int i = 0; i < removedFiles.length; i++) {
assertTrue(
"File at " + removedFiles[i] + " was not removed",
contains(deletedPaths, removedFiles[i]));
}
}
private static void assertDeltaDefaultOutputFolder(BuildpathDelta delta, IPath expectedLocation) {
IPath location = delta.getDefaultOutputLocation();
assertTrue(
"Default output location is " + location + " expected was " + expectedLocation,
location.equals(expectedLocation));
}