public void _testCollectedPsiWithChangedDocument() throws IOException {
VirtualFile dir = getVirtualFile(createTempDirectory());
PsiTestUtil.addSourceContentToRoots(myModule, dir);
final VirtualFile vFile = createChildData(dir, "Foo.java");
VfsUtil.saveText(vFile, "class Foo {}");
final GlobalSearchScope scope = GlobalSearchScope.allScope(getProject());
final JavaPsiFacade facade = JavaPsiFacade.getInstance(getProject());
assertNotNull(facade.findClass("Foo", scope));
ApplicationManager.getApplication()
.runWriteAction(
new Runnable() {
@Override
public void run() {
PsiFile psiFile = PsiManager.getInstance(getProject()).findFile(vFile);
assertNotNull(psiFile);
Document document = FileDocumentManager.getInstance().getDocument(vFile);
document.deleteString(0, document.getTextLength());
assertNotNull(facade.findClass("Foo", scope));
psiFile = null;
PlatformTestUtil.tryGcSoftlyReachableObjects();
assertNull(
((PsiManagerEx) PsiManager.getInstance(getProject()))
.getFileManager()
.getCachedPsiFile(vFile));
// should be assertNull(facade.findClass("Foo", scope));
// or the file should not be allowed to be gc'ed
facade.findClass("Foo", scope).getText();
}
});
}
public void testExternalFileModificationWhileProjectClosed() throws Exception {
VirtualFile root = ProjectRootManager.getInstance(myProject).getContentRoots()[0];
PsiClass objectClass =
myJavaFacade.findClass(
CommonClassNames.JAVA_LANG_OBJECT, GlobalSearchScope.allScope(getProject()));
assertNotNull(objectClass);
checkUsages(objectClass, new String[] {});
FileBasedIndex.getInstance()
.getContainingFiles(
TodoIndex.NAME,
new TodoIndexEntry("todo", true),
GlobalSearchScope.allScope(getProject()));
final String projectLocation = myProject.getPresentableUrl();
assert projectLocation != null : myProject;
PlatformTestUtil.saveProject(myProject);
final VirtualFile content = ModuleRootManager.getInstance(getModule()).getContentRoots()[0];
Project project = myProject;
ProjectUtil.closeAndDispose(project);
InjectedLanguageManagerImpl.checkInjectorsAreDisposed(project);
assertTrue("Project was not disposed", myProject.isDisposed());
myModule = null;
final File file = new File(root.getPath(), "1.java");
assertTrue(file.exists());
FileUtil.writeToFile(file, "class A{ Object o;}".getBytes(CharsetToolkit.UTF8_CHARSET));
root.refresh(false, true);
LocalFileSystem.getInstance().refresh(false);
myProject = ProjectManager.getInstance().loadAndOpenProject(projectLocation);
InjectedLanguageManagerImpl.pushInjectors(getProject());
setUpModule();
setUpJdk();
ProjectManagerEx.getInstanceEx().openTestProject(myProject);
UIUtil.dispatchAllInvocationEvents(); // startup activities
runStartupActivities();
PsiTestUtil.addSourceContentToRoots(getModule(), content);
assertNotNull(myProject);
myPsiManager = (PsiManagerImpl) PsiManager.getInstance(myProject);
myJavaFacade = JavaPsiFacadeEx.getInstanceEx(myProject);
objectClass =
myJavaFacade.findClass(
CommonClassNames.JAVA_LANG_OBJECT, GlobalSearchScope.allScope(getProject()));
assertNotNull(objectClass);
checkUsages(objectClass, new String[] {"1.java"});
}
public void testSavedUncommittedDocument() throws IOException {
VirtualFile dir = getVirtualFile(createTempDirectory());
PsiTestUtil.addSourceContentToRoots(myModule, dir);
final VirtualFile vFile = createChildData(dir, "Foo.java");
VfsUtil.saveText(vFile, "");
final GlobalSearchScope scope = GlobalSearchScope.allScope(getProject());
final JavaPsiFacade facade = JavaPsiFacade.getInstance(getProject());
assertNull(facade.findClass("Foo", scope));
WriteCommandAction.runWriteCommandAction(
null,
new Runnable() {
@Override
public void run() {
PsiFile psiFile = PsiManager.getInstance(getProject()).findFile(vFile);
assertNotNull(psiFile);
long count =
PsiManager.getInstance(myProject).getModificationTracker().getModificationCount();
Document document = FileDocumentManager.getInstance().getDocument(vFile);
document.insertString(0, "class Foo {}");
FileDocumentManager.getInstance().saveDocument(document);
assertTrue(
count
== PsiManager.getInstance(myProject)
.getModificationTracker()
.getModificationCount());
assertNull(facade.findClass("Foo", scope));
PsiDocumentManager.getInstance(myProject).commitAllDocuments();
assertNotNull(facade.findClass("Foo", scope));
assertNotNull(facade.findClass("Foo", scope).getText());
// if Foo exists now, mod count should be different
assertTrue(
count
!= PsiManager.getInstance(myProject)
.getModificationTracker()
.getModificationCount());
}
});
}
public void testCollectedPsiWithChangedDocument() throws IOException {
VirtualFile dir = getVirtualFile(createTempDirectory());
PsiTestUtil.addSourceContentToRoots(myModule, dir);
final VirtualFile vFile = createChildData(dir, "Foo.java");
VfsUtil.saveText(vFile, "class Foo {}");
final GlobalSearchScope scope = GlobalSearchScope.allScope(getProject());
final JavaPsiFacade facade = JavaPsiFacade.getInstance(getProject());
assertNotNull(facade.findClass("Foo", scope));
WriteCommandAction.runWriteCommandAction(
null,
new Runnable() {
@Override
public void run() {
PsiFile psiFile = PsiManager.getInstance(getProject()).findFile(vFile);
assertNotNull(psiFile);
Document document = FileDocumentManager.getInstance().getDocument(vFile);
document.deleteString(0, document.getTextLength());
assertNotNull(facade.findClass("Foo", scope));
psiFile = null;
PlatformTestUtil.tryGcSoftlyReachableObjects();
assertNull(
((PsiManagerEx) PsiManager.getInstance(getProject()))
.getFileManager()
.getCachedPsiFile(vFile));
PsiClass foo = facade.findClass("Foo", scope);
assertNotNull(foo);
assertTrue(foo.isValid());
assertEquals("class Foo {}", foo.getText());
assertTrue(foo.isValid());
PsiDocumentManager.getInstance(myProject).commitAllDocuments();
assertNull(facade.findClass("Foo", scope));
}
});
}
public static VirtualFile createTestProjectStructure(
String tempName,
Module module,
String rootPath,
Collection<File> filesToDelete,
boolean addProjectRoots)
throws IOException {
File dir = FileUtil.createTempDirectory(tempName, null, false);
filesToDelete.add(dir);
VirtualFile vDir =
LocalFileSystem.getInstance()
.refreshAndFindFileByPath(dir.getCanonicalPath().replace(File.separatorChar, '/'));
assert vDir != null && vDir.isDirectory() : dir;
PlatformTestCase.synchronizeTempDirVfs(vDir);
EdtTestUtil.runInEdtAndWait(
() -> {
AccessToken token = WriteAction.start();
try {
if (rootPath != null) {
VirtualFile vDir1 =
LocalFileSystem.getInstance()
.findFileByPath(rootPath.replace(File.separatorChar, '/'));
if (vDir1 == null) {
throw new Exception(rootPath + " not found");
}
VfsUtil.copyDirectory(null, vDir1, vDir, null);
}
if (addProjectRoots) {
addSourceContentToRoots(module, vDir);
}
} finally {
token.finish();
}
});
return vDir;
}
public static void addSourceContentToRoots(Module module, @NotNull VirtualFile vDir) {
addSourceContentToRoots(module, vDir, false);
}
protected void prepareProject(VirtualFile rootDir) {
PsiTestUtil.addSourceContentToRoots(myModule, rootDir);
}