public void testFileLength() throws Exception {
File file = FileUtil.createTempFile("test", "txt");
FileUtil.writeToFile(file, "hello");
VirtualFile virtualFile = LocalFileSystem.getInstance().refreshAndFindFileByIoFile(file);
assertNotNull(virtualFile);
String s = VfsUtilCore.loadText(virtualFile);
assertEquals("hello", s);
assertEquals(5, virtualFile.getLength());
FileUtil.writeToFile(file, "new content");
((PersistentFSImpl) PersistentFS.getInstance()).cleanPersistedContents();
s = VfsUtilCore.loadText(virtualFile);
assertEquals("new content", s);
assertEquals(11, virtualFile.getLength());
}
@NotNull
private static String findMainClass(VirtualFile gradleHome, VirtualFile script, Project project) {
final String userDefined = System.getProperty("gradle.launcher.class");
if (StringUtil.isNotEmpty(userDefined)) {
return userDefined;
}
VirtualFile launcher = gradleHome.findFileByRelativePath("bin/gradle");
if (launcher == null) {
launcher = gradleHome.findFileByRelativePath("bin/gradle.bat");
}
if (launcher != null) {
try {
final String text = StringUtil.convertLineSeparators(VfsUtilCore.loadText(launcher));
final Matcher matcher = MAIN_CLASS_NAME_PATTERN.matcher(text);
if (matcher.find()) {
String candidate = matcher.group(1);
if (StringUtil.isNotEmpty(candidate)) {
return candidate;
}
}
} catch (IOException ignored) {
}
}
final PsiFile grFile = PsiManager.getInstance(project).findFile(script);
if (grFile != null
&& JavaPsiFacade.getInstance(project)
.findClass("org.gradle.BootstrapMain", grFile.getResolveScope())
!= null) {
return "org.gradle.BootstrapMain";
}
return "org.gradle.launcher.GradleMain";
}
public void testHardLinks() throws Exception {
if (!SystemInfo.isWindows && !SystemInfo.isUnix) {
System.err.println(getName() + " skipped: " + SystemInfo.OS_NAME);
return;
}
final boolean safeWrite = GeneralSettings.getInstance().isUseSafeWrite();
final File dir = FileUtil.createTempDirectory("hardlinks.", ".dir", false);
final SafeWriteRequestor requestor = new SafeWriteRequestor() {};
try {
GeneralSettings.getInstance().setUseSafeWrite(false);
final File targetFile = new File(dir, "targetFile");
assertTrue(targetFile.createNewFile());
final File hardLinkFile =
IoTestUtil.createHardLink(targetFile.getAbsolutePath(), "hardLinkFile");
final VirtualFile file = LocalFileSystem.getInstance().refreshAndFindFileByIoFile(targetFile);
assertNotNull(file);
file.setBinaryContent("hello".getBytes("UTF-8"), 0, 0, requestor);
assertTrue(file.getLength() > 0);
final VirtualFile check =
LocalFileSystem.getInstance().refreshAndFindFileByIoFile(hardLinkFile);
assertNotNull(check);
assertEquals(file.getLength(), check.getLength());
assertEquals("hello", VfsUtilCore.loadText(check));
} finally {
GeneralSettings.getInstance().setUseSafeWrite(safeWrite);
FileUtil.delete(dir);
}
}
private void doQuickDocGenerationTestWithCheckExpectedResult(
Object completionVariant, final String... baseFileNames) throws Exception {
final DocumentationTestContext context = new DocumentationTestContext(baseFileNames);
String pathname = getTestDataPath() + baseFileNames[0] + ".expected.html";
VirtualFile vfile = LocalFileSystem.getInstance().findFileByIoFile(new File(pathname));
assertNotNull(pathname + " not found", vfile);
String expectedText = StringUtil.convertLineSeparators(VfsUtilCore.loadText(vfile));
assertEquals(expectedText, StringUtil.convertLineSeparators(context.generateDoc()));
if (completionVariant != null) {
vfile =
LocalFileSystem.getInstance()
.findFileByIoFile(
new File(getTestDataPath() + baseFileNames[0] + ".expected.completion.html"));
expectedText = StringUtil.convertLineSeparators(VfsUtilCore.loadText(vfile), "\n");
assertEquals(
expectedText,
StringUtil.convertLineSeparators(
context.generateDocForCompletion(completionVariant), "\n"));
}
}
public void testFindFileByUrl() throws Exception {
File file1 = new File(PathManagerEx.getTestDataPath());
file1 = new File(file1, "vfs");
file1 = new File(file1, "findFileByUrl");
VirtualFile file0 = VfsUtil.findFileByURL(file1.toURI().toURL());
assertNotNull(file0);
assertTrue(file0.isDirectory());
final VirtualFile[] children = file0.getChildren();
List<VirtualFile> list = new ArrayList<VirtualFile>();
final VirtualFileFilter fileFilter =
new VirtualFileFilter() {
@Override
public boolean accept(VirtualFile file) {
return !file.getName().endsWith(".new");
}
};
for (VirtualFile child : children) {
if (fileFilter.accept(child)) {
list.add(child);
}
}
assertEquals(2, list.size()); // "CVS" dir ignored
File file2 = new File(file1, "test.zip");
URL url2 = file2.toURI().toURL();
url2 = new URL("jar", "", url2.toExternalForm() + "!/");
url2 = new URL(url2, "com/intellij/installer");
url2 = new URL(url2.toExternalForm());
file0 = VfsUtil.findFileByURL(url2);
assertNotNull(file0);
assertTrue(file0.isDirectory());
File file3 = new File(file1, "1.txt");
file0 = VfsUtil.findFileByURL(file3.toURI().toURL());
String content = VfsUtilCore.loadText(file0);
assertNotNull(file0);
assertFalse(file0.isDirectory());
assertEquals(content, "test text");
}
private static void appendToFile(
@NotNull VirtualFile file, @NotNull String templateName, @Nullable Map templateAttributes)
throws ConfigurationException {
FileTemplateManager manager = FileTemplateManager.getInstance();
FileTemplate template = manager.getInternalTemplate(templateName);
try {
VfsUtil.saveText(
file,
VfsUtilCore.loadText(file)
+ (templateAttributes != null
? template.getText(templateAttributes)
: template.getText()));
} catch (IOException e) {
LOG.warn(
String.format(
"Unexpected exception on appending template %s config",
GradleConstants.SYSTEM_ID.getReadableName()),
e);
throw new ConfigurationException(
e.getMessage(),
String.format(
"Can't append %s template config text", GradleConstants.SYSTEM_ID.getReadableName()));
}
}
private static String loadContent(VirtualFile p, String name) throws IOException {
final VirtualFile appConfig = p.findChild(name);
assertNotNull(appConfig);
return VfsUtilCore.loadText(appConfig);
}