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Log resource deltas during MarkerTest.testMarkerDeltasMoveFile #2611

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Merged
trancexpress merged 1 commit into from
Apr 7, 2026
+55 −0
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Log resource deltas during MarkerTest.testMarkerDeltasMoveFile #2611

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55 changes: 55 additions & 0 deletions ...sts/org.eclipse.core.tests.resources/src/org/eclipse/core/tests/resources/MarkerTest.java
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Original file line number Diff line number Diff line change
Expand Up @@ -55,13 +55,18 @@
import org.eclipse.core.resources.IMarker;
import org.eclipse.core.resources.IProject;
import org.eclipse.core.resources.IResource;
import org.eclipse.core.resources.IResourceChangeEvent;
import org.eclipse.core.resources.IResourceChangeListener;
import org.eclipse.core.resources.IResourceDelta;
import org.eclipse.core.resources.IResourceDeltaVisitor;
import org.eclipse.core.resources.IResourceVisitor;
import org.eclipse.core.resources.IWorkspaceRoot;
import org.eclipse.core.resources.IWorkspaceRunnable;
import org.eclipse.core.resources.ResourcesPlugin;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.IPath;
import org.eclipse.core.runtime.Platform;
import org.eclipse.core.runtime.Status;
import org.eclipse.core.runtime.jobs.Job;
import org.eclipse.core.runtime.preferences.IEclipsePreferences;
import org.eclipse.core.runtime.preferences.InstanceScope;
Expand All @@ -75,6 +80,8 @@
@ExtendWith(WorkspaceResetExtension.class)
public class MarkerTest {

private static final IResourceChangeListener LOG_RESOURCE_DELTA = MarkerTest::logDeltaEvent;

public static final String TRANSIENT_MARKER = "org.eclipse.core.tests.resources.transientmarker";
public static final String TEST_PROBLEM_MARKER = "org.eclipse.core.tests.resources.testproblem";

Expand Down Expand Up @@ -211,6 +218,7 @@ public void tearDown() throws Exception {
}
IEclipsePreferences prefs = InstanceScope.INSTANCE.getNode(ResourcesPlugin.PI_RESOURCES);
prefs.putBoolean(ResourcesPlugin.PREF_AUTO_REFRESH, originalRefreshSetting);
ResourcesPlugin.getWorkspace().removeResourceChangeListener(LOG_RESOURCE_DELTA);
}

/**
Expand Down Expand Up @@ -950,6 +958,7 @@ public void testMarkerDeltasMoveFolder(TestInfo testInfo) throws CoreException {
*/
@Test
public void testMarkerDeltasMoveFile(TestInfo testInfo) throws CoreException {
ResourcesPlugin.getWorkspace().addResourceChangeListener(LOG_RESOURCE_DELTA);
IWorkspaceRoot root = getWorkspace().getRoot();
final IProject project = root.getProject("MyProject");
IFolder folder = project.getFolder("folder");
Expand Down Expand Up @@ -1384,4 +1393,50 @@ public void testSetGetAttribute2() throws CoreException {
}
}

private static void logDeltaEvent(IResourceChangeEvent event) {
StringBuilder s = new StringBuilder();
s.append("Logging resource change event");
s.append(System.lineSeparator());
s.append("thread: ");
s.append(Thread.currentThread().getName());
s.append(System.lineSeparator());
s.append("type: ");
s.append(event.getType());
s.append(System.lineSeparator());
s.append("buildKind: ");
s.append(event.getBuildKind());
s.append(System.lineSeparator());
s.append("resource: ");
s.append(event.getResource());
s.append(System.lineSeparator());
s.append("source: ");
s.append(event.getSource());
IResourceDelta delta = event.getDelta();
if (delta != null) {
s.append(System.lineSeparator());
s.append("Delta:");
IResourceDeltaVisitor visitor = d -> {
s.append(System.lineSeparator());
s.append("\tkind: ");
s.append(d.getKind());
s.append(", resource: ");
s.append(d.getResource());
return true;
};
try {
delta.accept(visitor);
} catch (CoreException e) {
logError("Error occurred while visiting delta", e);
}
logInfo(s.toString());
}
}

private static void logError(String errorMessage, CoreException e) {
ResourcesPlugin.getPlugin().getLog().log(Status.error(errorMessage, e));
}

private static void logInfo(String message) {
ResourcesPlugin.getPlugin().getLog().log(Status.info(message));
}
}
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