@Before
public void setup() throws IOException {
artifact = new DefaultArtifact("gid", "aid", "jar", "ver");
artifact = artifact.setFile(TestFileUtils.createTempFile("artifact".getBytes(), 1));
metadata =
new DefaultMetadata(
"gid",
"aid",
"ver",
"type",
Nature.RELEASE_OR_SNAPSHOT,
TestFileUtils.createTempFile("metadata".getBytes(), 1));
session = TestUtils.newSession();
localArtifactPath = session.getLocalRepositoryManager().getPathForLocalArtifact(artifact);
localMetadataPath = session.getLocalRepositoryManager().getPathForLocalMetadata(metadata);
localArtifactFile = new File(session.getLocalRepository().getBasedir(), localArtifactPath);
installer = new DefaultInstaller();
installer.setFileProcessor(new TestFileProcessor());
installer.setRepositoryEventDispatcher(new StubRepositoryEventDispatcher());
installer.setSyncContextFactory(new StubSyncContextFactory());
request = new InstallRequest();
listener = new RecordingRepositoryListener();
session.setRepositoryListener(listener);
lrm = (TestLocalRepositoryManager) session.getLocalRepositoryManager();
TestFileUtils.deleteFile(session.getLocalRepository().getBasedir());
}
@Test
public void testReadNoFileLeak() throws Exception {
TrackingFileManager tfm = new TrackingFileManager();
for (int i = 0; i < 1000; i++) {
File propFile = TestFileUtils.createTempFile("#COMMENT\nkey1=value1\nkey2 : value2");
assertNotNull(tfm.read(propFile));
assertTrue("Leaked file: " + propFile, propFile.delete());
}
}
@Test
public void testUpdateNoFileLeak() throws Exception {
TrackingFileManager tfm = new TrackingFileManager();
Map<String, String> updates = new HashMap<String, String>();
updates.put("k", "v");
for (int i = 0; i < 1000; i++) {
File propFile = TestFileUtils.createTempFile("#COMMENT\nkey1=value1\nkey2 : value2");
assertNotNull(tfm.update(propFile, updates));
assertTrue("Leaked file: " + propFile, propFile.delete());
}
}
@Test
public void testRead() throws Exception {
TrackingFileManager tfm = new TrackingFileManager();
File propFile = TestFileUtils.createTempFile("#COMMENT\nkey1=value1\nkey2 : value2");
Properties props = tfm.read(propFile);
assertNotNull(props);
assertEquals(String.valueOf(props), 2, props.size());
assertEquals("value1", props.get("key1"));
assertEquals("value2", props.get("key2"));
assertTrue("Leaked file: " + propFile, propFile.delete());
props = tfm.read(propFile);
assertNull(String.valueOf(props), props);
}
@Test
public void testLockingOnCanonicalPath() throws Exception {
final TrackingFileManager tfm = new TrackingFileManager();
final File propFile = TestFileUtils.createTempFile("#COMMENT\nkey1=value1\nkey2 : value2");
final List<Throwable> errors = Collections.synchronizedList(new ArrayList<Throwable>());
Thread[] threads = new Thread[4];
for (int i = 0; i < threads.length; i++) {
String path = propFile.getParent();
for (int j = 0; j < i; j++) {
path += "/.";
}
path += "/" + propFile.getName();
final File file = new File(path);
threads[i] =
new Thread() {
public void run() {
try {
for (int i = 0; i < 1000; i++) {
assertNotNull(tfm.read(file));
}
} catch (Throwable e) {
errors.add(e);
}
}
};
}
for (int i = 0; i < threads.length; i++) {
threads[i].start();
}
for (int i = 0; i < threads.length; i++) {
threads[i].join();
}
assertEquals(Collections.emptyList(), errors);
}
@Test
public void testUpdate() throws Exception {
TrackingFileManager tfm = new TrackingFileManager();
// NOTE: The excessive repetitions are to check the update properly truncates the file
File propFile =
TestFileUtils.createTempFile("key1=value1\nkey2 : value2\n".getBytes("UTF-8"), 1000);
Map<String, String> updates = new HashMap<String, String>();
updates.put("key1", "v");
updates.put("key2", null);
tfm.update(propFile, updates);
Properties props = tfm.read(propFile);
assertNotNull(props);
assertEquals(String.valueOf(props), 1, props.size());
assertEquals("v", props.get("key1"));
assertNull(String.valueOf(props.get("key2")), props.get("key2"));
}