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Migrate OpenProjectExplorerFolderTest to JUnit 5 #4008

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127 changes: 68 additions & 59 deletions ...tests.performance/src/org/eclipse/ui/tests/performance/OpenProjectExplorerFolderTest.java
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Original file line number Diff line number Diff line change
Expand Up @@ -13,7 +13,7 @@
*******************************************************************************/
package org.eclipse.ui.tests.performance;

import static org.junit.Assert.fail;
import static org.junit.jupiter.api.Assertions.fail;

import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
Expand All @@ -28,14 +28,16 @@
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.NullProgressMonitor;
import org.eclipse.core.runtime.Platform;
import org.eclipse.test.performance.PerformanceTestCaseJunit4;
import org.eclipse.test.performance.Performance;
import org.eclipse.test.performance.PerformanceMeter;
import org.eclipse.ui.IViewPart;
import org.eclipse.ui.IWorkbenchPage;
import org.eclipse.ui.PartInitException;
import org.eclipse.ui.PlatformUI;
import org.eclipse.ui.navigator.resources.ProjectExplorer;
import org.junit.ClassRule;
import org.junit.Test;
import org.junit.jupiter.api.Test;
import org.junit.jupiter.api.TestInfo;
import org.junit.jupiter.api.extension.RegisterExtension;
import org.osgi.framework.Bundle;


Expand All @@ -61,72 +63,79 @@
* "sleep" to simulate computations, it only effects Elapsed Time (not CPU
* Time).
*/
public class OpenProjectExplorerFolderTest extends PerformanceTestCaseJunit4 {
public class OpenProjectExplorerFolderTest {

@ClassRule
public static final UIPerformanceTestRule uiPerformanceTestRule = new UIPerformanceTestRule();
@RegisterExtension
static UIPerformanceTestRule uiPerformanceTestRule = new UIPerformanceTestRule();

/*
* performance testcase for bug 106158
* https://bugs.eclipse.org/bugs/show_bug.cgi?id=106158
*/
@Test
public void testOpenNavigatorFolder() {
IProject project = createProject("testViewAndContentTypeProject");
Bundle bundle = Platform.getBundle("org.eclipse.ui.tests.performance");
URL url = bundle.getEntry("data/testContentType.zip");
try (ZipInputStream zis = new ZipInputStream(url.openStream())) {
ZipEntry entry = zis.getNextEntry();
while (entry != null) {
byte[] content = new byte[0];
try (ByteArrayOutputStream baos = new ByteArrayOutputStream()) {
byte[] b = new byte[2048];
int read = zis.read(b);
while (read != -1) {
baos.write(b, 0, read);
read = zis.read(b);
public void testOpenNavigatorFolder(TestInfo testInfo) {
Performance perf = Performance.getDefault();
String scenarioId = getClass().getName() + "." + testInfo.getDisplayName();
PerformanceMeter meter = perf.createPerformanceMeter(scenarioId);
try {
IProject project = createProject("testViewAndContentTypeProject");
Bundle bundle = Platform.getBundle("org.eclipse.ui.tests.performance");
URL url = bundle.getEntry("data/testContentType.zip");
try (ZipInputStream zis = new ZipInputStream(url.openStream())) {
ZipEntry entry = zis.getNextEntry();
while (entry != null) {
byte[] content = new byte[0];
try (ByteArrayOutputStream baos = new ByteArrayOutputStream()) {
byte[] b = new byte[2048];
int read = zis.read(b);
while (read != -1) {
baos.write(b, 0, read);
read = zis.read(b);
}
content = baos.toByteArray();
}
content = baos.toByteArray();
}
catch (IOException e) {
fail(e.getMessage());
}
IFile file = project.getFile(entry.getName());
try (ByteArrayInputStream bais = new ByteArrayInputStream(content)) {
if (!file.exists())
file.create(bais, true, new NullProgressMonitor());
else
file.setContents(bais, true, false, new NullProgressMonitor());
}
catch (CoreException e) {
fail(e.getMessage());
catch (IOException e) {
fail(e.getMessage());
}
IFile file = project.getFile(entry.getName());
try (ByteArrayInputStream bais = new ByteArrayInputStream(content)) {
if (!file.exists())
file.create(bais, true, new NullProgressMonitor());
else
file.setContents(bais, true, false, new NullProgressMonitor());
}
catch (CoreException e) {
fail(e.getMessage());
}
entry = zis.getNextEntry();
}
entry = zis.getNextEntry();
}
catch (IOException e) {
fail(e.getMessage());
}
meter.start();
IWorkbenchPage activePage = PlatformUI.getWorkbench().getActiveWorkbenchWindow().getActivePage();
IViewPart view = null;
try {
view = activePage.showView(ProjectExplorer.VIEW_ID);
}
catch (PartInitException e) {
fail(e.getMessage());
}
ProjectExplorer projectExplorer = null;
try {
projectExplorer = (ProjectExplorer) view;
}
catch (ClassCastException e) {
fail(e.getMessage());
}
projectExplorer.getCommonViewer().expandAll();
meter.stop();
meter.commit();
perf.assertPerformance(meter);
} finally {
meter.dispose();
}
catch (IOException e) {
fail(e.getMessage());
}
startMeasuring();
IWorkbenchPage activePage = PlatformUI.getWorkbench().getActiveWorkbenchWindow().getActivePage();
IViewPart view = null;
try {
view = activePage.showView(ProjectExplorer.VIEW_ID);
}
catch (PartInitException e) {
fail(e.getMessage());
}
ProjectExplorer projectExplorer = null;
try {
projectExplorer = (ProjectExplorer) view;
}
catch (ClassCastException e) {
fail(e.getMessage());
}
projectExplorer.getCommonViewer().expandAll();
stopMeasuring();
commitMeasurements();
assertPerformance();
}

private IProject createProject(String name) {
Expand Down
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