/**
* Blocks until FindBugs has finished scanning
*
* @param className file in this project to scan
* @throws CoreException
*/
private void scanForBugs(String className) throws CoreException {
IJavaElement element = testProject.findElement(new Path(className));
if (element == null) {
fail("Could not find java class " + className);
return;
}
final AtomicBoolean isWorking = new AtomicBoolean(true);
FindBugsWorker worker =
new FindBugsWorker(
testProject.getProject(),
new NullProgressMonitor() {
@Override
public void done() {
isWorking.set(false);
}
});
worker.work(Collections.singletonList(new WorkItem(element)));
// wait for the findBugsWorker to finish
// 500ms reduces the chance that the IMarkers haven't loaded yet and the tests will fail
// unpredictably
// (see JavaProjectHelper discussion about performDummySearch for more info)
TestingUtils.waitForUiEvents(800);
while (isWorking.get()) {
TestingUtils.waitForUiEvents(100);
}
}
private IMarker[] getSortedMarkersFromFile(String fileName) throws JavaModelException {
IJavaElement fileToScan = TestingUtils.elementFromProject(testProject, fileName);
IMarker[] markers = TestingUtils.getAllMarkersInResource(fileToScan.getCorrespondingResource());
// the markers get sorted first by bug name, then by line number, just like
// the QuickFixTestPackages, so we have a reliable way to fix them
// so we can assert properties more accurately.
TestingUtils.sortMarkersByPatterns(markers);
return markers;
}
private void scanUntilMarkers(String testResource) throws CoreException {
scanForBugs(testResource);
for (int i = 0; i < 3; i++) {
IMarker[] markers = TestingUtils.getAllMarkersInResource(testProject, testResource);
if (markers.length > 0) {
return;
}
System.out.println("Trying again for bugs...");
clearMarkersAndBugs();
scanForBugs(testResource);
TestingUtils.waitForUiEvents(1000);
}
fail("Did not find any markers... tried 3 times");
}
public static void loadFilesThatNeedFixing() throws CoreException, IOException {
makeJavaProject();
TestingUtils.copyBrokenFiles(
testIProject.getFolder(SRC_FOLDER_NAME),
new File("classesToFix/"),
new File("mockLibraries/"));
// Compiles the code
testIProject.refreshLocal(IResource.DEPTH_INFINITE, null);
testIProject.build(IncrementalProjectBuilder.FULL_BUILD, null);
FindbugsPlugin.setProjectSettingsEnabled(testIProject, null, true);
UserPreferences userPrefs = FindbugsPlugin.getUserPreferences(testIProject);
// enables categories like Security, which are disabled by default
userPrefs.getFilterSettings().clearAllCategories();
checkFBContribInstalled();
checkFindSecurityBugsInstalled();
TestingUtils.waitForUiEvents(100);
}
private void assertBugPatternsMatch(List<QuickFixTestPackage> packages, String testResource)
throws JavaModelException {
IMarker[] markers = TestingUtils.getAllMarkersInResource(testProject, testResource);
TestingUtils.sortMarkersByPatterns(markers);
// packages and markers should now be lined up to match up one to one.
assertEquals(
"The number of markers is wrong, check your turned off detectors?",
packages.size(),
markers.length);
TestingUtils.assertBugPatternsMatch(packages, markers);
TestingUtils.assertLabelsAndDescriptionsMatch(packages, markers, resolutionSource);
TestingUtils.assertLineNumbersMatch(packages, markers);
TestingUtils.assertAllMarkersHaveResolutions(markers, resolutionSource);
}
private void assertOutputAndInputFilesMatch(String testResource)
throws JavaModelException, IOException {
URL expectedFile = getClass().getResource("/fixedClasses/" + testResource);
IJavaElement actualFile = TestingUtils.elementFromProject(testProject, testResource);
TestingUtils.assertOutputAndInputFilesMatch(expectedFile, actualFile);
}
private void showEditorWindowForFile(String testResource)
throws JavaModelException, PartInitException {
JavaUI.openInEditor(TestingUtils.elementFromProject(testProject, testResource), true, true);
}
