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ggregory pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/commons-vfs.git
The following commit(s) were added to refs/heads/master by this push:
new 4a83f8d Rework set up and tear down to really clean files up between
tests to try to fix random failures.
4a83f8d is described below
commit 4a83f8deba80e6b4545703d64006b3c780f8d5df
Author: Gary Gregory <[email protected]>
AuthorDate: Fri Jul 16 21:00:23 2021 -0400
Rework set up and tear down to really clean files up between tests to
try to fix random failures.
- Remove unthrown exception from method declaration.
- Better internal names.
---
.../commons/vfs2/impl/DefaultFileMonitorTest.java | 127 ++++++++++-----------
1 file changed, 63 insertions(+), 64 deletions(-)
diff --git
a/commons-vfs2/src/test/java/org/apache/commons/vfs2/impl/DefaultFileMonitorTest.java
b/commons-vfs2/src/test/java/org/apache/commons/vfs2/impl/DefaultFileMonitorTest.java
index 69d8c3f..cfb67c2 100644
---
a/commons-vfs2/src/test/java/org/apache/commons/vfs2/impl/DefaultFileMonitorTest.java
+++
b/commons-vfs2/src/test/java/org/apache/commons/vfs2/impl/DefaultFileMonitorTest.java
@@ -18,7 +18,6 @@ package org.apache.commons.vfs2.impl;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertTrue;
-import static org.junit.Assume.assumeFalse;
import java.io.BufferedWriter;
import java.io.File;
@@ -26,7 +25,6 @@ import java.io.IOException;
import java.nio.file.Files;
import java.util.concurrent.atomic.AtomicLong;
-import org.apache.commons.lang3.SystemUtils;
import org.apache.commons.vfs2.AbstractVfsTestCase;
import org.apache.commons.vfs2.FileChangeEvent;
import org.apache.commons.vfs2.FileListener;
@@ -68,40 +66,47 @@ public class DefaultFileMonitorTest {
private enum Status {
CHANGED, DELETED, CREATED
}
-
+
private class TestFileListener implements FileListener {
@Override
public void fileChanged(final FileChangeEvent event) throws Exception {
- changeStatus = Status.CHANGED;
+ status = Status.CHANGED;
}
@Override
public void fileCreated(final FileChangeEvent event) throws Exception {
- changeStatus = Status.CREATED;
+ status = Status.CREATED;
}
@Override
public void fileDeleted(final FileChangeEvent event) throws Exception {
- changeStatus = Status.DELETED;
+ status = Status.DELETED;
}
}
-
+
private static final int DELAY_MILLIS = 100;
-
+
@BeforeClass
public static void beforeClass() {
- // Fails randomly on Windows.
- assumeFalse(SystemUtils.IS_OS_WINDOWS);
+ // ?Fails randomly on Windows and Unbuntu on GitHub Actions builds?
+ // assumeFalse(SystemUtils.IS_OS_WINDOWS);
}
- private FileSystemManager fsManager;
+ private FileSystemManager fileSystemManager;
private File testDir;
- private volatile Status changeStatus;
+ private volatile Status status;
private File testFile;
+ private void deleteTestFileIfPresent() {
+ if (testFile != null && testFile.exists()) {
+ final boolean deleted = testFile.delete();
+ assertTrue(testFile.toString(), deleted);
+ }
+ }
+
/**
* VFS-299: Handlers are not removed. One instance is {@link
DefaultFileMonitor#removeFile(FileObject)}.
*
@@ -110,7 +115,7 @@ public class DefaultFileMonitorTest {
@Ignore("VFS-299")
@Test
public void ignore_testAddRemove() throws Exception {
- try (final FileObject fileObject =
fsManager.resolveFile(testFile.toURI().toString())) {
+ try (final FileObject fileObject =
fileSystemManager.resolveFile(testFile.toURI().toString())) {
final CountingListener listener = new CountingListener();
final DefaultFileMonitor monitor = new
DefaultFileMonitor(listener);
monitor.setDelay(DELAY_MILLIS);
@@ -136,7 +141,7 @@ public class DefaultFileMonitorTest {
@Ignore("VFS-299")
@Test
public void ignore_testStartStop() throws Exception {
- try (final FileObject fileObject =
fsManager.resolveFile(testFile.toURI().toString())) {
+ try (final FileObject fileObject =
fileSystemManager.resolveFile(testFile.toURI().toString())) {
final CountingListener stoppedListener = new CountingListener();
final DefaultFileMonitor stoppedMonitor = new
DefaultFileMonitor(stoppedListener);
stoppedMonitor.start();
@@ -169,10 +174,8 @@ public class DefaultFileMonitorTest {
writeToFile(testFile);
Thread.sleep(DELAY_MILLIS * 10);
- assertEquals("The listener of the active monitor received one
created event", 1,
- activeListener.created.get());
- assertEquals("The listener of the stopped monitor received no
events", 0,
- stoppedListener.created.get());
+ assertEquals("The listener of the active monitor received one
created event", 1, activeListener.created.get());
+ assertEquals("The listener of the stopped monitor received no
events", 0, stoppedListener.created.get());
} finally {
activeMonitor.stop();
}
@@ -181,38 +184,34 @@ public class DefaultFileMonitorTest {
@Before
public void setUp() throws Exception {
- fsManager = VFS.getManager();
+ fileSystemManager = VFS.getManager();
testDir = AbstractVfsTestCase.getTestDirectoryFile();
- changeStatus = null;
+ status = null;
testFile = new File(testDir, "testReload.properties");
-
- if (testFile.exists()) {
- testFile.delete();
- }
+ deleteTestFileIfPresent();
}
@After
- public void tearDown() throws Exception {
- if (testFile != null && !testFile.delete()) {
- testFile.deleteOnExit();
- }
+ public void tearDown() {
+ //fileSystemManager.close();
+ deleteTestFileIfPresent();
}
@Test
public void testChildFileDeletedWithoutRecursiveChecking() throws
Exception {
writeToFile(testFile);
- try (final FileObject fileObject =
fsManager.resolveFile(testDir.toURI().toURL().toString())) {
+ try (final FileObject fileObject =
fileSystemManager.resolveFile(testDir.toURI().toURL().toString())) {
final DefaultFileMonitor monitor = new DefaultFileMonitor(new
TestFileListener());
monitor.setDelay(2000);
monitor.setRecursive(false);
monitor.addFile(fileObject);
monitor.start();
try {
- changeStatus = null;
+ status = null;
Thread.sleep(DELAY_MILLIS * 5);
testFile.delete();
Thread.sleep(DELAY_MILLIS * 30);
- assertEquals("Event should not have occurred", null,
changeStatus);
+ assertEquals("Event should not have occurred", null, status);
} finally {
monitor.stop();
}
@@ -222,25 +221,25 @@ public class DefaultFileMonitorTest {
@Test
public void testChildFileRecreated() throws Exception {
writeToFile(testFile);
- try (final FileObject fileObj =
fsManager.resolveFile(testDir.toURI().toURL().toString())) {
+ try (final FileObject fileObj =
fileSystemManager.resolveFile(testDir.toURI().toURL().toString())) {
final DefaultFileMonitor monitor = new DefaultFileMonitor(new
TestFileListener());
monitor.setDelay(2000);
monitor.setRecursive(true);
monitor.addFile(fileObj);
monitor.start();
try {
- changeStatus = null;
+ status = null;
Thread.sleep(DELAY_MILLIS * 5);
testFile.delete();
Thread.sleep(DELAY_MILLIS * 30);
- assertTrue("No event occurred", changeStatus != null);
- assertEquals("Incorrect event " + changeStatus,
Status.DELETED, changeStatus);
- changeStatus = null;
+ assertTrue("No event occurred", status != null);
+ assertEquals("Incorrect event " + status, Status.DELETED,
status);
+ status = null;
Thread.sleep(DELAY_MILLIS * 5);
writeToFile(testFile);
Thread.sleep(DELAY_MILLIS * 30);
- assertTrue("No event occurred", changeStatus != null);
- assertEquals("Incorrect event " + changeStatus,
Status.CREATED, changeStatus);
+ assertTrue("No event occurred", status != null);
+ assertEquals("Incorrect event " + status, Status.CREATED,
status);
} finally {
monitor.stop();
}
@@ -249,17 +248,17 @@ public class DefaultFileMonitorTest {
@Test
public void testFileCreated() throws Exception {
- try (final FileObject fileObject =
fsManager.resolveFile(testFile.toURI().toURL().toString())) {
+ try (final FileObject fileObject =
fileSystemManager.resolveFile(testFile.toURI().toURL().toString())) {
final DefaultFileMonitor monitor = new DefaultFileMonitor(new
TestFileListener());
- // TestFileListener manipulates changeStatus
+ // TestFileListener manipulates status
monitor.setDelay(DELAY_MILLIS);
monitor.addFile(fileObject);
monitor.start();
try {
writeToFile(testFile);
Thread.sleep(DELAY_MILLIS * 5);
- assertTrue("No event occurred", changeStatus != null);
- assertEquals("Incorrect event", Status.CREATED, changeStatus);
+ assertTrue("No event occurred", status != null);
+ assertEquals("Incorrect event", Status.CREATED, status);
} finally {
monitor.stop();
}
@@ -269,17 +268,17 @@ public class DefaultFileMonitorTest {
@Test
public void testFileDeleted() throws Exception {
writeToFile(testFile);
- try (final FileObject fileObject =
fsManager.resolveFile(testFile.toURI().toString())) {
+ try (final FileObject fileObject =
fileSystemManager.resolveFile(testFile.toURI().toString())) {
final DefaultFileMonitor monitor = new DefaultFileMonitor(new
TestFileListener());
- // TestFileListener manipulates changeStatus
+ // TestFileListener manipulates status
monitor.setDelay(DELAY_MILLIS);
monitor.addFile(fileObject);
monitor.start();
try {
testFile.delete();
Thread.sleep(500);
- assertTrue("No event occurred", changeStatus != null);
- assertEquals("Incorrect event", Status.DELETED, changeStatus);
+ assertTrue("No event occurred", status != null);
+ assertEquals("Incorrect event", Status.DELETED, status);
} finally {
monitor.stop();
}
@@ -289,9 +288,9 @@ public class DefaultFileMonitorTest {
@Test
public void testFileModified() throws Exception {
writeToFile(testFile);
- try (final FileObject fileObject =
fsManager.resolveFile(testFile.toURI().toURL().toString())) {
+ try (final FileObject fileObject =
fileSystemManager.resolveFile(testFile.toURI().toURL().toString())) {
final DefaultFileMonitor monitor = new DefaultFileMonitor(new
TestFileListener());
- // TestFileListener manipulates changeStatus
+ // TestFileListener manipulates status
monitor.setDelay(DELAY_MILLIS);
monitor.addFile(fileObject);
monitor.start();
@@ -303,8 +302,8 @@ public class DefaultFileMonitorTest {
final boolean rcMillis = testFile.setLastModified(valueMillis);
assertTrue("setLastModified succeeded", rcMillis);
Thread.sleep(DELAY_MILLIS * 5);
- assertTrue("No event occurred", changeStatus != null);
- assertEquals("Incorrect event", Status.CHANGED, changeStatus);
+ assertTrue("No event occurred", status != null);
+ assertEquals("Incorrect event", Status.CHANGED, status);
} finally {
monitor.stop();
}
@@ -313,9 +312,9 @@ public class DefaultFileMonitorTest {
@Test
public void testFileMonitorRestarted() throws Exception {
- try (final FileObject fileObject =
fsManager.resolveFile(testFile.toURI().toString())) {
+ try (final FileObject fileObject =
fileSystemManager.resolveFile(testFile.toURI().toString())) {
final DefaultFileMonitor monitor = new DefaultFileMonitor(new
TestFileListener());
- // TestFileListener manipulates changeStatus
+ // TestFileListener manipulates status
monitor.setDelay(DELAY_MILLIS);
monitor.addFile(fileObject);
@@ -331,8 +330,8 @@ public class DefaultFileMonitorTest {
try {
testFile.delete();
Thread.sleep(DELAY_MILLIS * 5);
- assertTrue("No event occurred", changeStatus != null);
- assertEquals("Incorrect event", Status.DELETED, changeStatus);
+ assertTrue("No event occurred", status != null);
+ assertEquals("Incorrect event", Status.DELETED, status);
} finally {
monitor.stop();
}
@@ -341,29 +340,29 @@ public class DefaultFileMonitorTest {
@Test
public void testFileRecreated() throws Exception {
- try (final FileObject fileObject =
fsManager.resolveFile(testFile.toURI().toURL().toString())) {
+ try (final FileObject fileObject =
fileSystemManager.resolveFile(testFile.toURI())) {
final DefaultFileMonitor monitor = new DefaultFileMonitor(new
TestFileListener());
- // TestFileListener manipulates changeStatus
+ // TestFileListener manipulates status
monitor.setDelay(DELAY_MILLIS);
monitor.addFile(fileObject);
monitor.start();
try {
writeToFile(testFile);
Thread.sleep(DELAY_MILLIS * 5);
- assertTrue("No event occurred", changeStatus != null);
- assertEquals("Incorrect event " + changeStatus,
Status.CREATED, changeStatus);
- changeStatus = null;
+ assertTrue("No event occurred", status != null);
+ assertEquals("Incorrect event " + status, Status.CREATED,
status);
+ status = null;
testFile.delete();
Thread.sleep(DELAY_MILLIS * 5);
- assertTrue("No event occurred", changeStatus != null);
- assertEquals("Incorrect event " + changeStatus,
Status.DELETED, changeStatus);
- changeStatus = null;
+ assertTrue("No event occurred", status != null);
+ assertEquals("Incorrect event " + status, Status.DELETED,
status);
+ status = null;
Thread.sleep(DELAY_MILLIS * 5);
monitor.addFile(fileObject);
writeToFile(testFile);
Thread.sleep(DELAY_MILLIS * 10);
- assertTrue("No event occurred", changeStatus != null);
- assertEquals("Incorrect event " + changeStatus,
Status.CREATED, changeStatus);
+ assertTrue("No event occurred", status != null);
+ assertEquals("Incorrect event " + status, Status.CREATED,
status);
} finally {
monitor.stop();
}
