com.intellij.openapi.util.io.FileUtil Java Examples

@NotNull
protected VirtualFile createProjectJarSubFile(String relativePath, Pair<ByteArraySequence, String>... contentEntries) throws IOException {
  assertTrue("Use 'jar' extension for JAR files: '" + relativePath + "'", FileUtilRt.extensionEquals(relativePath, "jar"));
  File f = new File(getProjectPath(), relativePath);
  FileUtil.ensureExists(f.getParentFile());
  FileUtil.ensureCanCreateFile(f);
  final boolean created = f.createNewFile();
  if (!created) {
    throw new AssertionError("Unable to create the project sub file: " + f.getAbsolutePath());
  }

  Manifest manifest = new Manifest();
  manifest.getMainAttributes().put(Attributes.Name.MANIFEST_VERSION, "1.0");
  JarOutputStream target = new JarOutputStream(new FileOutputStream(f), manifest);
  for (Pair<ByteArraySequence, String> contentEntry : contentEntries) {
    addJarEntry(contentEntry.first.getBytes(), contentEntry.second, target);
  }
  target.close();

  final VirtualFile virtualFile = LocalFileSystem.getInstance().refreshAndFindFileByIoFile(f);
  assertNotNull(virtualFile);
  final VirtualFile jarFile = JarFileSystem.getInstance().getJarRootForLocalFile(virtualFile);
  assertNotNull(jarFile);
  return jarFile;
}
 

@Nonnull
private static String calcDescription(Module module) {
  String basePath = module.getProject().getBasePath();
  if (basePath != null) {
    String modulePath = module.getModuleDirPath();
    if (modulePath == null) {
      VirtualFile[] contentRoots = ModuleRootManager.getInstance(module).getContentRoots();
      if (contentRoots.length == 1) {
        modulePath = contentRoots[0].getPath();
      }
    }

    if (modulePath != null) {
      String relativePath = FileUtil.getRelativePath(basePath, modulePath, '/');
      if (relativePath != null) {
        return relativePath;
      }
    }
  }
  return "undefined";
}
 

@NotNull
@Override
public String getQualifiedName() {
  String name = getName();
  if (getParent() == null) {
    return name == null ? "" : name;
  }

  if (name == null && this instanceof HaxeAnonymousType) {
    // restore name from parent
    final PsiElement typedefDecl = getParent().getParent();
    if (typedefDecl != null && typedefDecl instanceof HaxeTypedefDeclaration) {
      name = ((HaxeTypedefDeclaration)typedefDecl).getName();
    }
  }

  final String fileName = FileUtil.getNameWithoutExtension(getContainingFile().getName());
  String packageName = HaxeResolveUtil.getPackageName(getContainingFile());

  if (name != null && isAncillaryClass(packageName, name, fileName)) {
    packageName = HaxeResolveUtil.joinQName(packageName, fileName);
  }

  return HaxeResolveUtil.joinQName(packageName, name);
}
 

@Nonnull
@Override
public DiffRequestProducer getDiffRequestProducers(final Project project, final PatchReader baseContents) {
  final ShelvedBinaryFile file = getPatch().getShelvedBinaryFile();
  return new DiffRequestProducer() {
    @Nonnull
    @Override
    public DiffRequest process(@Nonnull UserDataHolder context, @Nonnull ProgressIndicator indicator)
            throws DiffRequestProducerException, ProcessCanceledException {
      Change change = file.createChange(project);
      return PatchDiffRequestFactory.createDiffRequest(project, change, getName(), context, indicator);
    }

    @Nonnull
    @Override
    public String getName() {
      final File file1 = new File(VfsUtilCore.virtualToIoFile(getBase()),
                                  file.AFTER_PATH == null ? file.BEFORE_PATH : file.AFTER_PATH);
      return FileUtil.toSystemDependentName(file1.getPath());
    }
  };
}
 

@Nullable
@Override
public String getTestFilter(Project project, List<Location<?>> testLocations) {
  WorkspaceRoot root = WorkspaceRoot.fromProject(project);
  String rootName = root.directory().getName();
  String filter =
      testLocations.stream()
          .map(Location::getPsiElement)
          .map(PsiElement::getContainingFile)
          .filter(JSFile.class::isInstance)
          .map(PsiFile::getVirtualFile)
          .map(root::workspacePathFor)
          .map(WorkspacePath::relativePath)
          .map(FileUtil::getNameWithoutExtension)
          .distinct()
          .map(name -> '^' + rootName + '/' + name + '$')
          .reduce((a, b) -> a + "|" + b)
          .orElse(null);
  return filter != null
      ? String.format(
          "%s=%s", BlazeFlags.TEST_FILTER, BlazeParametersListUtil.encodeParam(filter))
      : null;
}
 

public void testFileRoot() throws Exception {
  File file = createTestFile("test.txt");
  refresh(file);

  LocalFileSystem.WatchRequest request = watch(file);
  try {
    myAccept = true;
    FileUtil.writeToFile(file, "new content");
    assertEvent(VFileContentChangeEvent.class, file.getPath());

    myAccept = true;
    FileUtil.delete(file);
    assertEvent(VFileDeleteEvent.class, file.getPath());

    myAccept = true;
    FileUtil.writeToFile(file, "re-creation");
    assertEvent(VFileCreateEvent.class, file.getPath());
  }
  finally {
    unwatch(request);
    delete(file);
  }
}
 

public void testFileLinkSwitch() throws Exception {
  File target1 = createTestFile(myTempDir, "target1.txt");
  FileUtil.writeToFile(target1, "some text");
  File target2 = createTestFile(myTempDir, "target2.txt");
  FileUtil.writeToFile(target2, "some quite another text");

  File link = createSymLink(target1.getPath(), myTempDir + "/link");
  VirtualFile vLink1 = refreshAndFind(link);
  assertTrue("link=" + link + ", vLink=" + vLink1,
             vLink1 != null && !vLink1.isDirectory() && vLink1.is(VFileProperty.SYMLINK));
  assertEquals(FileUtil.loadFile(target1), VfsUtilCore.loadText(vLink1));

  assertTrue(link.toString(), link.delete());
  createSymLink(target2.getPath(), myTempDir + "/" + link.getName());

  refresh();
  assertFalse(vLink1.isValid());
  VirtualFile vLink2 = myFileSystem.findFileByIoFile(link);
  assertTrue("link=" + link + ", vLink=" + vLink2,
             vLink2 != null && !vLink2.isDirectory() && vLink2.is(VFileProperty.SYMLINK));
  assertEquals(FileUtil.loadFile(target2), VfsUtilCore.loadText(vLink2));
}
 

public void testDirectoryRecreation() throws Exception {
  File rootDir = createTestDir("root");
  File topDir = createTestDir(rootDir, "top");
  File file1 = createTestFile(topDir, "file1.txt", "abc");
  File file2 = createTestFile(topDir, "file2.txt", "123");
  refresh(topDir);

  LocalFileSystem.WatchRequest request = watch(rootDir);
  try {
    myAccept = true;
    assertTrue(FileUtil.delete(topDir));
    assertTrue(topDir.mkdir());
    TimeoutUtil.sleep(100);
    assertTrue(file1.createNewFile());
    assertTrue(file2.createNewFile());
    assertEvent(VFileContentChangeEvent.class, file1.getPath(), file2.getPath());
  }
  finally {
    unwatch(request);
    delete(topDir);
  }
}
 

public void testIncorrectPath() throws Exception {
  File topDir = createTestDir("top");
  File file = createTestFile(topDir, "file.zip");
  File subDir = new File(file, "sub/zip");
  refresh(topDir);

  LocalFileSystem.WatchRequest request = watch(subDir, false);
  try {
    myTimeout = 10 * INTER_RESPONSE_DELAY;
    myAccept = true;
    FileUtil.writeToFile(file, "new content");
    assertEvent(VFileEvent.class);
    myTimeout = NATIVE_PROCESS_DELAY;
  }
  finally {
    unwatch(request);
    delete(topDir);
  }
}
 

public void test2GLimit() throws IOException {
  if (!DO_SLOW_TEST) return;
  File file = FileUtil.createTempFile("persistent", "map");
  FileUtil.createParentDirs(file);
  EnumeratorStringDescriptor stringDescriptor = new EnumeratorStringDescriptor();
  PersistentHashMap<String, String> map = new PersistentHashMap<String, String>(file, stringDescriptor, stringDescriptor);
  for (int i = 0; i < 12000; i++) {
    map.put("abc" + i, StringUtil.repeat("0123456789", 10000));
  }
  map.close();

  map = new PersistentHashMap<String, String>(file,
                                              stringDescriptor, stringDescriptor);
  long len = 0;
  for (String key : map.getAllKeysWithExistingMapping()) {
    len += map.get(key).length();
  }
  map.close();
  assertEquals(1200000000L, len);
}
 

private void setUpProject() throws Exception {
  new WriteCommandAction.Simple(null) {
    @Override
    protected void run() throws Throwable {
      File projectDir = FileUtil.createTempDirectory(myName + "_", "project");
      FileUtil.delete(projectDir);
      myFilesToDelete.add(projectDir);

      LocalFileSystem.getInstance().refreshAndFindFileByIoFile(projectDir);
      ByteArrayOutputStream buffer = new ByteArrayOutputStream();
      new Throwable(projectDir.getPath()).printStackTrace(new PrintStream(buffer));
      myProject = PlatformTestCase.createProject(projectDir, buffer.toString());

      for (ModuleFixtureBuilder moduleFixtureBuilder : myModuleFixtureBuilders) {
        moduleFixtureBuilder.getFixture().setUp();
      }

      StartupManagerImpl sm = (StartupManagerImpl)StartupManager.getInstance(myProject);
      sm.runStartupActivities(UIAccess.get());
      sm.runPostStartupActivities(UIAccess.get());

      ProjectManagerEx.getInstanceEx().openTestProject(myProject);
      LightPlatformTestCase.clearUncommittedDocuments(myProject);
    }
  }.execute().throwException();
}
 

private static File prepare() throws IOException {
  File distributionDirectory = ContainerPathManager.get().getAppHomeDirectory();
  String name = ApplicationNamesInfo.getInstance().getFullProductName();

  final String iconPath = AppUIUtil.findIcon(distributionDirectory.getPath());
  if (iconPath == null) {
    throw new RuntimeException(ApplicationBundle.message("desktop.entry.icon.missing", distributionDirectory.getPath()));
  }

  final File execPath = new File(distributionDirectory, "consulo.sh");
  if (!execPath.exists()) {
    throw new RuntimeException(ApplicationBundle.message("desktop.entry.script.missing", distributionDirectory.getPath()));
  }

  final String wmClass = AppUIUtil.getFrameClass();

  final String content = ExecUtil.loadTemplate(CreateDesktopEntryAction.class.getClassLoader(), "entry.desktop", ContainerUtil
          .newHashMap(Arrays.asList("$NAME$", "$SCRIPT$", "$ICON$", "$WM_CLASS$"), Arrays.asList(name, execPath.getPath(), iconPath, wmClass)));

  final String entryName = wmClass + ".desktop";
  final File entryFile = new File(FileUtil.getTempDirectory(), entryName);
  FileUtil.writeToFile(entryFile, content);
  entryFile.deleteOnExit();
  return entryFile;
}
 

@Test
public void testGet() throws Exception {
	FileUtil.writeToFile(tempFile, "foo");
	tempFile.setLastModified(1000);
	String s = cachedProvider.get();
	Assert.assertEquals("foo", s);

	FileUtil.writeToFile(tempFile, "bar");

	tempFile.setLastModified(1000);
	s = cachedProvider.get();
	Assert.assertEquals("foo", s);

	tempFile.setLastModified(2000);
	s = cachedProvider.get();
	Assert.assertEquals("bar", s);
}
 

@Override
protected void doSave(@Nullable Element element) throws IOException {
  if (myLineSeparator == null) {
    myLineSeparator = isUseLfLineSeparatorByDefault() ? LineSeparator.LF : LineSeparator.getSystemLineSeparator();
  }

  byte[] content = element == null ? null : StorageUtil.writeToBytes(element, myLineSeparator.getSeparatorString());
  try {
    if (myStreamProvider != null && myStreamProvider.isEnabled()) {
      // stream provider always use LF separator
      saveForProvider(myLineSeparator == LineSeparator.LF ? content : null, element);
    }
  }
  catch (Throwable e) {
    LOG.error(e);
  }

  if (content == null) {
    StorageUtil.deleteFile(myFile);
  }
  else {
    FileUtil.createParentDirs(myFile);

    StorageUtil.writeFile(myFile, content, isUseXmlProlog() ? myLineSeparator : null);
  }
}
 

public static boolean addDirToZipRecursively(@Nonnull ZipOutputStream outputStream,
                                             @Nullable File jarFile,
                                             @Nonnull File dir,
                                             @Nonnull String relativePath,
                                             @Nullable FileFilter fileFilter,
                                             @Nullable Set<String> writtenItemRelativePaths) throws IOException {
  if (jarFile != null && FileUtil.isAncestor(dir, jarFile, false)) {
    return false;
  }
  if (relativePath.length() != 0) {
    addFileToZip(outputStream, dir, relativePath, writtenItemRelativePaths, fileFilter);
  }
  final File[] children = dir.listFiles();
  if (children != null) {
    for (File child : children) {
      final String childRelativePath = (relativePath.length() == 0 ? "" : relativePath + "/") + child.getName();
      addFileOrDirRecursively(outputStream, jarFile, child, childRelativePath, fileFilter, writtenItemRelativePaths);
    }
  }
  return true;
}
 

@Override
protected RunContentDescriptor doExecute(@NotNull final Project project,
                                         @NotNull RunProfileState state,
                                         final RunContentDescriptor descriptor,
                                         @NotNull final ExecutionEnvironment environment) throws ExecutionException {

  final HaxeTestsConfiguration profile = (HaxeTestsConfiguration)environment.getRunProfile();
  final Module module = profile.getConfigurationModule().getModule();

  ModuleRootManager rootManager = ModuleRootManager.getInstance(module);
  VirtualFile[] roots = rootManager.getContentRoots();

  return super.doExecute(project, new CommandLineState(environment) {
    @NotNull
    @Override
    protected ProcessHandler startProcess() throws ExecutionException {
      //actually only neko target is supported for tests
      HaxeTarget currentTarget = HaxeTarget.NEKO;
      final GeneralCommandLine commandLine = new GeneralCommandLine();
      commandLine.setWorkDirectory(PathUtil.getParentPath(module.getModuleFilePath()));
      commandLine.setExePath(currentTarget.getFlag());
      final HaxeModuleSettings settings = HaxeModuleSettings.getInstance(module);
      String folder = settings.getOutputFolder() != null ? (settings.getOutputFolder() + "/release/") : "";
      commandLine.addParameter(getFileNameWithCurrentExtension(currentTarget, folder + settings.getOutputFileName()));

      final TextConsoleBuilder consoleBuilder = TextConsoleBuilderFactory.getInstance().createBuilder(module.getProject());
      consoleBuilder.addFilter(new ErrorFilter(module));
      setConsoleBuilder(consoleBuilder);

      return new OSProcessHandler(commandLine.createProcess(), commandLine.getCommandLineString());
    }

    private String getFileNameWithCurrentExtension(HaxeTarget haxeTarget, String fileName) {
      if (haxeTarget != null) {
        return haxeTarget.getTargetFileNameWithExtension(FileUtil.getNameWithoutExtension(fileName));
      }
      return fileName;
    }
  }, descriptor, environment);
}
 

private static void createLocatorFile() {
  ContainerPathManager containerPathManager = ContainerPathManager.get();
  File locatorFile = new File(containerPathManager.getSystemPath() + "/" + ApplicationEx.LOCATOR_FILE_NAME);
  try {
    byte[] data = containerPathManager.getHomePath().getBytes(CharsetToolkit.UTF8_CHARSET);
    FileUtil.writeToFile(locatorFile, data);
  }
  catch (IOException e) {
    LOG.warn("can't store a location in '" + locatorFile + "'", e);
  }
}
 

public static boolean deleteFiles(String storageFilePath) {
  final File recordsFile = new File(storageFilePath + INDEX_EXTENSION);
  final File dataFile = new File(storageFilePath + DATA_EXTENSION);

  // ensure both files deleted
  final boolean deletedRecordsFile = FileUtil.delete(recordsFile);
  final boolean deletedDataFile = FileUtil.delete(dataFile);
  return deletedRecordsFile && deletedDataFile;
}
 

public static String getUrlForLibraryRoot(@Nonnull File libraryRoot) {
  String path = FileUtil.toSystemIndependentName(libraryRoot.getAbsolutePath());
  final FileType fileTypeByFileName = FileTypeManager.getInstance().getFileTypeByFileName(libraryRoot.getName());
  if (fileTypeByFileName instanceof ArchiveFileType) {

    final String protocol = ((ArchiveFileType)fileTypeByFileName).getProtocol();

    return VirtualFileManager.constructUrl(protocol, path + ArchiveFileSystem.ARCHIVE_SEPARATOR);
  }
  else {
    return VirtualFileManager.constructUrl(LocalFileSystem.getInstance().getProtocol(), path);
  }
}
 

private void doRename(boolean expectFileReference, Runnable renameLogic, String... sourceFiles) {
    myFixture.setTestDataPath(getTestDataPath() + getTestName(true));

    List<String> filenames = Lists.newArrayList(sourceFiles);
    filenames.add("target.bash");
    myFixture.configureByFiles(filenames.toArray(new String[filenames.size()]));

    renameLogic.run();

    for (String filename : sourceFiles) {
        myFixture.checkResultByFile(filename, FileUtil.getNameWithoutExtension(filename) + "_after." + FileUtilRt.getExtension(filename), false);
    }

    PsiElement psiElement;
    if (expectFileReference) {
        psiElement = PsiTreeUtil.getParentOfType(myFixture.getFile().findElementAt(myFixture.getCaretOffset()), BashFileReference.class);
        Assert.assertNotNull("file reference is null. Current: " + myFixture.getFile().findElementAt(myFixture.getCaretOffset()).getText(), psiElement);
        Assert.assertTrue("Filename wasn't changed", psiElement.getText().contains("target_renamed.bash"));
    } else {
        psiElement = myFixture.getFile().findElementAt(myFixture.getCaretOffset());
        Assert.assertNotNull("caret element is null", psiElement);

        while (psiElement.getReference() == null) {
            if (psiElement.getParent() == null) {
                break;
            }

            psiElement = psiElement.getParent();
        }
    }


    PsiReference psiReference = psiElement.getReference();
    Assert.assertNotNull("target file reference wasn't found", psiReference);
    Assert.assertTrue("Renamed reference wasn't found in the canonical text", psiReference.getCanonicalText().contains("target_renamed.bash"));

    PsiElement targetFile = psiReference.resolve();
    Assert.assertNotNull("target file resolve result wasn't found", targetFile);
    Assert.assertTrue("target is not a psi file", targetFile instanceof BashFile);
}
 

@Nonnull
@Override
public String getFileTooltipText(@Nonnull final VirtualFile file) {
  final StringBuilder tooltipText = new StringBuilder();
  final Module module = ModuleUtilCore.findModuleForFile(file, getProject());
  if (module != null) {
    tooltipText.append("[");
    tooltipText.append(module.getName());
    tooltipText.append("] ");
  }
  tooltipText.append(FileUtil.getLocationRelativeToUserHome(file.getPresentableUrl()));
  return tooltipText.toString();
}
 

public void testRcPickup() throws IOException {
  File temp = new File(getHomePath(), IJRC.IMPORT_RC_FILENAME);
  FileUtil.writeToFile(temp, "123");
  Optional<String> rc = IJRC.getImportPantsRc(temp.getParent());
  assertTrue(rc.isPresent());
  assertEquals(String.format("--pantsrc-files=%s", temp.getPath()), rc.get());
  temp.delete();
}
 

@Override
protected void resetEditorFrom(final RunConfigurationBase configuration) {
  ArrayList<LogFileOptions> list = new ArrayList<LogFileOptions>();
  final ArrayList<LogFileOptions> logFiles = configuration.getLogFiles();
  for (LogFileOptions setting : logFiles) {
    list.add(
      new LogFileOptions(setting.getName(), setting.getPathPattern(), setting.isEnabled(), setting.isSkipContent(), setting.isShowAll()));
  }
  myLog2Predefined.clear();
  myUnresolvedPredefined.clear();
  final ArrayList<PredefinedLogFile> predefinedLogFiles = configuration.getPredefinedLogFiles();
  for (PredefinedLogFile predefinedLogFile : predefinedLogFiles) {
    PredefinedLogFile logFile = new PredefinedLogFile(predefinedLogFile);
    final LogFileOptions options = configuration.getOptionsForPredefinedLogFile(logFile);
    if (options != null) {
      myLog2Predefined.put(options, logFile);
      list.add(options);
    }
    else {
      myUnresolvedPredefined.add(logFile);
    }
  }
  myModel.setItems(list);
  final boolean redirectOutputToFile = configuration.isSaveOutputToFile();
  myRedirectOutputCb.setSelected(redirectOutputToFile);
  final String fileOutputPath = configuration.getOutputFilePath();
  myOutputFile.setText(fileOutputPath != null ? FileUtil.toSystemDependentName(fileOutputPath) : "");
  myOutputFile.setEnabled(redirectOutputToFile);
  myShowConsoleOnStdOutCb.setSelected(configuration.isShowConsoleOnStdOut());
  myShowConsoleOnStdErrCb.setSelected(configuration.isShowConsoleOnStdErr());
}
 

public void clearCaches(final CompileContext context) {
  flushCaches();
  final File[] children = myCachesRoot.listFiles();
  if (children != null) {
    for (final File child : children) {
      final boolean deleteOk = FileUtil.delete(child);
      if (!deleteOk) {
        context.addMessage(CompilerMessageCategory.ERROR, CompilerBundle.message("compiler.error.failed.to.delete", child.getPath()), null, -1, -1);
      }
    }
  }
}
 

public void testFileCaseChange() throws Exception {
  if (SystemInfo.isFileSystemCaseSensitive) {
    System.err.println("Ignored: case-insensitive FS required");
    return;
  }

  File top = createTempDirectory(false);
  File file = IoTestUtil.createTestFile(top, "file.txt", "test");
  File intermediate = new File(top, "_intermediate_");

  VirtualFile topDir = myFS.refreshAndFindFileByIoFile(top);
  assertNotNull(topDir);
  VirtualFile sourceFile = myFS.refreshAndFindFileByIoFile(file);
  assertNotNull(sourceFile);

  String newName = StringUtil.capitalize(file.getName());
  FileUtil.rename(file, intermediate);
  FileUtil.rename(intermediate, new File(top, newName));
  topDir.refresh(false, true);
  assertFalse(((VirtualDirectoryImpl)topDir).allChildrenLoaded());
  assertTrue(sourceFile.isValid());
  assertEquals(newName, sourceFile.getName());

  topDir.getChildren();
  newName = newName.toLowerCase(Locale.ENGLISH);
  FileUtil.rename(file, intermediate);
  FileUtil.rename(intermediate, new File(top, newName));
  topDir.refresh(false, true);
  assertTrue(((VirtualDirectoryImpl)topDir).allChildrenLoaded());
  assertTrue(sourceFile.isValid());
  assertEquals(newName, sourceFile.getName());
}
 

@Nullable
private static UniqueNameBuilder<VirtualFile> filesWithTheSameName(String fileName, Project project,
                                                                   boolean skipNonOpenedFiles,
                                                                   GlobalSearchScope scope) {
  Collection<VirtualFile> filesWithSameName = skipNonOpenedFiles ? Collections.emptySet() :
                                              FilenameIndex.getVirtualFilesByName(project, fileName,
                                                                                  scope);
  THashSet<VirtualFile> setOfFilesWithTheSameName = new THashSet<>(filesWithSameName);
  // add open files out of project scope
  for(VirtualFile openFile: FileEditorManager.getInstance(project).getOpenFiles()) {
    if (openFile.getName().equals(fileName)) {
      setOfFilesWithTheSameName.add(openFile);
    }
  }
  if (!skipNonOpenedFiles) {
    for (VirtualFile recentlyEditedFile : EditorHistoryManager.getInstance(project).getFiles()) {
      if (recentlyEditedFile.getName().equals(fileName)) {
        setOfFilesWithTheSameName.add(recentlyEditedFile);
      }
    }
  }

  filesWithSameName = setOfFilesWithTheSameName;

  if (filesWithSameName.size() > 1) {
    String path = project.getBasePath();
    path = path == null ? "" : FileUtil.toSystemIndependentName(path);
    UniqueNameBuilder<VirtualFile> builder = new UniqueNameBuilder<>(path, File.separator, 25);
    for (VirtualFile virtualFile: filesWithSameName) {
      builder.addPath(virtualFile, virtualFile.getPath());
    }
    return builder;
  }
  return null;
}
 

private boolean containsContentRoot(@NotNull DataNode<ProjectData> projectDataNode, @NotNull String path) {
  for (DataNode<ModuleData> moduleDataNode : ExternalSystemApiUtil.findAll(projectDataNode, ProjectKeys.MODULE)) {
    for (DataNode<ContentRootData> contentRootDataNode : ExternalSystemApiUtil.findAll(moduleDataNode, ProjectKeys.CONTENT_ROOT)) {
      final ContentRootData contentRootData = contentRootDataNode.getData();
      if (FileUtil.isAncestor(contentRootData.getRootPath(), path, false)) {
        return true;
      }
    }
  }

  return false;
}
 

private File createTempDir(@Nonnull String prefix) {
  try {
    File dir = FileUtil.createTempDirectory(prefix, "test",false);
    tempFileCreated(dir);
    getVFileByFile(dir);
    return dir;
  }
  catch (IOException e) {
    throw new RuntimeException(e);
  }
}
 

private void doRename(Runnable renameLogic, String... sourceFiles) {
    myFixture.setTestDataPath(getTestDataPath() + getTestName(true));

    List<String> filenames = Lists.newArrayList(sourceFiles);
    myFixture.configureByFiles(filenames.toArray(new String[filenames.size()]));

    renameLogic.run();

    for (String filename : filenames) {
        myFixture.checkResultByFile(filename, FileUtil.getNameWithoutExtension(filename) + "_after." + FileUtilRt.getExtension(filename), false);
    }

    PsiElement psiElement = myFixture.getFile().findElementAt(myFixture.getCaretOffset());
    Assert.assertNotNull("caret element is null", psiElement);

    while (psiElement.getReference() == null) {
        if (psiElement.getParent() == null) {
            break;
        }

        psiElement = psiElement.getParent();
    }

    PsiReference psiReference = psiElement.getReference();
    Assert.assertNotNull("target reference wasn't found", psiReference);
    Assert.assertTrue("Renamed reference wasn't found in the canonical text", psiReference.getCanonicalText().contains("a_renamed"));

    PsiElement targetVariable = psiReference.resolve();
    if (!(psiElement instanceof BashVarDef)) {
        Assert.assertNotNull("target resolve result wasn't found", targetVariable);
        Assert.assertTrue("target is not a psi function definition", targetVariable instanceof BashVarDef);
    }
}
 

@Nonnull
// for create patch only
public static File suggestPatchName(Project project, @Nonnull final String commitMessage, final File file, String extension) {
  @NonNls String defaultPath = shortenAndSanitize(commitMessage);
  while (true) {
    final File nonexistentFile = FileUtil.findSequentNonexistentFile(file, defaultPath, extension == null
                                                                                        ? VcsConfiguration.getInstance(project).getPatchFileExtension()
                                                                                        : extension);
    if (nonexistentFile.getName().length() >= PatchNameChecker.MAX) {
      defaultPath = defaultPath.substring(0, defaultPath.length() - 1);
      continue;
    }
    return nonexistentFile;
  }
}