public void testDeletion() {
File f = null;
try {
f = File.createTempFile("com.google.gwt.dev.javac.impl.FileResourceTest", ".tmp");
f.deleteOnExit();
Util.writeStringAsFile(f, "contents 1");
} catch (IOException e) {
fail("Failed to create test file");
}
File dir = f.getParentFile();
DirectoryClassPathEntry cpe = new DirectoryClassPathEntry(dir);
FileResource r = new FileResource(cpe, f.getName(), f);
assertEquals(f.getAbsoluteFile().toURI().toString(), r.getLocation());
/*
* In this case, there's no subdirectory, so the path should match the
* simple filename.
*/
assertEquals(f.getName(), r.getPath());
// Delete the file.
f.delete();
/*
* The resource is no longer available. Check to make sure we can't access its contents
* through the API.
*/
InputStream in = null;
try {
in = r.openContents();
fail("Open contents unexpectedly succeeded.");
} catch (IOException expected) {
}
}
private void onNewFile(Path file) {
FileResource resource = toFileResource(file);
ResourceResolution resourceResolution = getPathPrefixSet().includesResource(resource.getPath());
if (resourceResolution != null) {
resolutionsByResource.put(resource, resourceResolution);
}
}
@Test
@SuppressWarnings("unchecked")
public void testFileResourceGetChildReturnsNull() throws IOException {
File file = File.createTempFile("fileresourcetest", ".tmp");
file.deleteOnExit();
FileResource<?> fileResource = resourceFactory.create(FileResource.class, file);
Assert.assertNull(fileResource.getChild("foo"));
}
@Test
@SuppressWarnings("unchecked")
public void testDirectoryResourceReifyShouldRetunNullForFiles() throws IOException {
File file = File.createTempFile("fileresourcetest", ".tmp");
file.deleteOnExit();
FileResource<?> fileResource = resourceFactory.create(FileResource.class, file);
Assert.assertNotNull(fileResource);
Assert.assertNull(fileResource.reify(DirectoryResource.class));
}
@Override
public Response<List<BlameInfo>> apply(FileResource resource)
throws RestApiException, OrmException, IOException, InvalidChangeOperationException {
if (!allowBlame) {
throw new BadRequestException("blame is disabled");
}
Project.NameKey project = resource.getRevision().getChange().getProject();
try (Repository repository = repoManager.openRepository(project);
ObjectInserter ins = repository.newObjectInserter();
RevWalk revWalk = new RevWalk(ins.newReader())) {
String refName =
resource.getRevision().getEdit().isPresent()
? resource.getRevision().getEdit().get().getRefName()
: resource.getRevision().getPatchSet().getRefName();
Ref ref = repository.findRef(refName);
if (ref == null) {
throw new ResourceNotFoundException("unknown ref " + refName);
}
ObjectId objectId = ref.getObjectId();
RevCommit revCommit = revWalk.parseCommit(objectId);
RevCommit[] parents = revCommit.getParents();
String path = resource.getPatchKey().getFileName();
List<BlameInfo> result;
if (!base) {
result = blame(revCommit, path, repository, revWalk);
} else if (parents.length == 0) {
throw new ResourceNotFoundException("Initial commit doesn't have base");
} else if (parents.length == 1) {
result = blame(parents[0], path, repository, revWalk);
} else if (parents.length == 2) {
ObjectId automerge = autoMerger.merge(repository, revWalk, ins, revCommit, mergeStrategy);
result = blame(automerge, path, repository, revWalk);
} else {
throw new ResourceNotFoundException(
"Cannot generate blame for merge commit with more than 2 parents");
}
Response<List<BlameInfo>> r = Response.ok(result);
if (resource.isCacheable()) {
r.caching(CacheControl.PRIVATE(7, TimeUnit.DAYS));
}
return r;
}
}
@Test
@SuppressWarnings("unchecked")
public void testResourceOutputStream() throws IOException {
File file = File.createTempFile("fileresourcetest", ".tmp");
file.deleteOnExit();
FileResource<?> fileResource = resourceFactory.create(FileResource.class, file);
try (OutputStream os = fileResource.getResourceOutputStream()) {
os.write("CONTENT".getBytes());
os.flush();
}
List<String> fileContent = Files.readAllLines(file.toPath(), Charset.defaultCharset());
Assert.assertEquals("CONTENT", fileContent.get(0));
}
@Override
public Object apply(FileResource resource, Input input) throws OrmException {
ReviewDb db = dbProvider.get();
AccountPatchReview apr = getExisting(db, resource);
if (apr == null) {
db.accountPatchReviews()
.insert(
Collections.singleton(
new AccountPatchReview(resource.getPatchKey(), resource.getAccountId())));
return Response.created("");
} else {
return Response.ok("");
}
}
@Test
@SuppressWarnings("unchecked")
public void testDirectoryResourceResolveShouldBeTheSameForChild() throws IOException {
File file = File.createTempFile("fileresourcetest", ".tmp");
file.deleteOnExit();
FileResource<?> fileResource = resourceFactory.create(FileResource.class, file);
FileResource<?> parentResource =
resourceFactory.create(FileResource.class, file.getParentFile());
Assert.assertNotNull(fileResource);
Assert.assertNotNull(parentResource);
List<Resource<?>> children = parentResource.resolveChildren(file.getName());
Assert.assertEquals(1, children.size());
Assert.assertEquals(fileResource, children.get(0));
}
@Test
@SuppressWarnings("unchecked")
public void testMoveFileResource() throws IOException {
File file = File.createTempFile("fileresourcetest", ".tmp");
file.deleteOnExit();
File dest = File.createTempFile("newFileResourcetest", ".tmp");
dest.deleteOnExit();
FileResource<?> src = resourceFactory.create(FileResource.class, file);
FileResource<?> newFile = resourceFactory.create(FileResource.class, dest);
src.moveTo(newFile);
Assert.assertNotNull(dest);
Assert.assertTrue(dest.isFile());
Assert.assertEquals(
src.getUnderlyingResourceObject().getAbsolutePath(), dest.getAbsolutePath());
Assert.assertTrue(src.exists());
}
@Test
public void testMoveFileResourceToDirectory() throws IOException {
File file = File.createTempFile("fileresourcetest", ".tmp");
file.deleteOnExit();
file.createNewFile();
File folder = OperatingSystemUtils.createTempDir();
folder.deleteOnExit();
folder.mkdir();
FileResource<?> src = resourceFactory.create(file).reify(FileResource.class);
DirectoryResource folderResource = resourceFactory.create(DirectoryResource.class, folder);
src.moveTo(folderResource);
Assert.assertNotNull(src);
Assert.assertTrue(
src.getUnderlyingResourceObject().getAbsolutePath().contains(folder.getName()));
Assert.assertTrue(src.exists());
Assert.assertFalse(src.isDirectory());
}
public void testBasic() {
File f = null;
try {
f = File.createTempFile("com.google.gwt.dev.javac.impl.FileResourceTest", ".tmp");
f.deleteOnExit();
Util.writeStringAsFile(f, "contents 1");
} catch (IOException e) {
fail("Failed to create test file");
}
File dir = f.getParentFile();
DirectoryClassPathEntry cpe = new DirectoryClassPathEntry(dir);
FileResource r = new FileResource(cpe, f.getName(), f);
assertEquals(f.getAbsoluteFile().toURI().toString(), r.getLocation());
/*
* In this case, there's no subdirectory, so the path should match the
* simple filename.
*/
assertEquals(f.getName(), r.getPath());
}
public void executeTransactionOperation(
TransactionContext txnContext, FileResource.CounterOperation operation) throws ACIDException {
// lockManager.lock(txnContext, resourceId, 0);
ILogManager logManager = transactionProvider.getLogManager();
int currentValue = ((FileResource) resource).getMemoryCounter();
int finalValue;
switch (operation) {
case INCREMENT:
finalValue = currentValue + 1;
int logRecordLength =
((FileLogger) logger).generateLogRecordContent(currentValue, finalValue);
logManager.log(
LogType.UPDATE, txnContext, 1, -1, 1, ResourceType.LSM_BTREE, 0, null, logger, memLSN);
((FileResource) resource).increment();
break;
case DECREMENT:
finalValue = currentValue - 1;
logRecordLength = ((FileLogger) logger).generateLogRecordContent(currentValue, finalValue);
logManager.log(
LogType.UPDATE, txnContext, 1, -1, 1, ResourceType.LSM_BTREE, 0, null, logger, memLSN);
((FileResource) resource).decrement();
break;
}
}
@Test
public void testAppendableOutputStream() throws IOException {
File file = File.createTempFile("fileresourcetest", ".tmp");
file.deleteOnExit();
FileResource<?> fileResource = resourceFactory.create(file).reify(FileResource.class);
Assert.assertNotNull(fileResource);
Assert.assertNull(fileResource.reify(DirectoryResource.class));
try (OutputStream os = fileResource.getResourceOutputStream(false)) {
os.write("HELLO".getBytes());
os.flush();
}
Assert.assertEquals("HELLO", fileResource.getContents());
try (OutputStream os = fileResource.getResourceOutputStream(true)) {
os.write(" WORLD".getBytes());
os.flush();
}
Assert.assertEquals("HELLO WORLD", fileResource.getContents());
try (OutputStream os = fileResource.getResourceOutputStream()) {
os.write("GOODBYE".getBytes());
os.flush();
}
Assert.assertEquals("GOODBYE", fileResource.getContents());
}
@Test
public void testDeleteDirectoryRecursive() throws IOException {
File folder = OperatingSystemUtils.createTempDir();
folder.deleteOnExit();
folder.mkdir();
File folder2 = OperatingSystemUtils.createTempDir();
folder2.deleteOnExit();
folder2.mkdir();
File file = File.createTempFile("fileresourcetest", ".tmp");
file.deleteOnExit();
file.createNewFile();
File file2 = File.createTempFile("fileresourcetest2", ".tmp");
file2.deleteOnExit();
file2.createNewFile();
DirectoryResource folderResource = resourceFactory.create(DirectoryResource.class, folder);
FileResource<?> src = resourceFactory.create(file).reify(FileResource.class);
src.moveTo(folderResource);
DirectoryResource folderResource2 = resourceFactory.create(DirectoryResource.class, folder2);
FileResource<?> src2 = resourceFactory.create(file2).reify(FileResource.class);
folderResource2.moveTo(folderResource);
src2.moveTo(folderResource2);
Assert.assertTrue(folderResource.isDirectory());
Assert.assertTrue(folderResource.exists());
Assert.assertTrue(src.exists());
Assert.assertTrue(folderResource2.isDirectory());
Assert.assertTrue(folderResource2.exists());
Assert.assertTrue(src2.exists());
folderResource.delete(true);
Assert.assertTrue(!folderResource.exists());
Assert.assertTrue(!file.exists());
Assert.assertTrue(!folderResource2.exists());
Assert.assertTrue(!file2.exists());
}
public void recover() throws ACIDException, IOException {
recoveryManager.startRecovery(true);
((FileResource) resource).sync();
}
private FileResource toFileResource(Path path) {
String relativePath = getRelativePath(path);
return FileResource.of(relativePath, path.toFile());
}
@NotNull
public File getFile() {
return fileResource.getFile();
}
private static AccountPatchReview getExisting(ReviewDb db, FileResource resource)
throws OrmException {
AccountPatchReview.Key key =
new AccountPatchReview.Key(resource.getPatchKey(), resource.getAccountId());
return db.accountPatchReviews().get(key);
}
