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avoid use of xtext.junit4 in xtext tests
Signed-off-by: Christian Dietrich <christian.dietrich@itemis.de>
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128 changes: 128 additions & 0 deletions
128
...t.common.types.eclipse.tests/tests/org/eclipse/xtext/common/types/util/StopwatchRule.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,128 @@ | ||
| /******************************************************************************* | ||
| * Copyright (c) 2012 itemis AG (http://www.itemis.eu) and others. | ||
| * This program and the accompanying materials are made available under the | ||
| * terms of the Eclipse Public License 2.0 which is available at | ||
| * http://www.eclipse.org/legal/epl-2.0. | ||
| * | ||
| * SPDX-License-Identifier: EPL-2.0 | ||
| *******************************************************************************/ | ||
| package org.eclipse.xtext.common.types.util; | ||
|
|
||
| import java.io.File; | ||
| import java.io.FileOutputStream; | ||
| import java.io.IOException; | ||
| import java.io.PrintStream; | ||
| import java.util.Date; | ||
| import java.util.Iterator; | ||
| import java.util.Map; | ||
| import java.util.Map.Entry; | ||
|
|
||
| import org.eclipse.xtext.util.internal.Stopwatches; | ||
| import org.eclipse.xtext.util.internal.Stopwatches.NumbersForTask; | ||
| import org.junit.rules.TestRule; | ||
| import org.junit.runner.Description; | ||
| import org.junit.runners.model.Statement; | ||
|
|
||
| /** | ||
| * @author Sven Efftinge - Initial contribution and API | ||
| */ | ||
| public class StopwatchRule implements TestRule { | ||
|
|
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| private boolean watchAll = false; | ||
|
|
||
| public StopwatchRule() { | ||
| } | ||
|
|
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| /** | ||
| * @param watchAll <code>true</code> if all tests should be timed, <code>false</code> | ||
| * if only tests should be considered which are annotated with {@link Timed @Timed} | ||
| */ | ||
| public StopwatchRule(boolean watchAll) { | ||
| this.watchAll = watchAll; | ||
| } | ||
|
|
||
| public static Date DATE = new Date(); | ||
|
|
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| public void printStopwatchData(Description description, Map<String, Stopwatches.NumbersForTask> data, long timeSpend) { | ||
| String property = System.getProperty("stopwatch.file"); | ||
| String isJson = System.getProperty("stopwatch.json"); | ||
| PrintStream out = System.out; | ||
| FileOutputStream outputStream = null; | ||
| if (property != null) { | ||
| try { | ||
| outputStream = new FileOutputStream(new File(property), true); | ||
| out = new PrintStream(outputStream); | ||
| } catch (IOException e) { | ||
| e.printStackTrace(); | ||
| } | ||
| } | ||
| try { | ||
| if (isJson == null) { | ||
| out.println("-------------------------------------------------------------------------------------------------------------------------\n"); | ||
| out.println("Test '" + description.getDisplayName() + "' :"); | ||
| out.println(getStopwatchDataAsReadableString(data)); | ||
| } else { | ||
| out.println(",{"); | ||
| out.println(" \"name\" : \""+description.getDisplayName()+"\","); | ||
| out.println(" \"date\" : \""+DATE+"\","); | ||
| out.println(" \"time\" : \""+timeSpend+"\","); | ||
| out.println(" \"tasks\" : ["); | ||
| Iterator<Entry<String, NumbersForTask>> iter = data.entrySet().iterator(); | ||
| while (iter.hasNext()) { | ||
| Entry<String, NumbersForTask> task = iter.next(); | ||
| out.print(" {\"name\" : \""+task.getKey()+"\",\"time\" : "+task.getValue().getMilliseconds()+",\"measurements\" : "+task.getValue().getNumberOfMeasurements()); | ||
| if (iter.hasNext()) { | ||
| out.println("},"); | ||
| } else { | ||
| out.println("}"); | ||
| } | ||
| } | ||
| out.println(" ]"); | ||
| out.println("}"); | ||
| } | ||
| } finally { | ||
| // out.flush(); | ||
| if (outputStream != null) | ||
| try { | ||
| outputStream.close(); | ||
| } catch (IOException e) { | ||
| e.printStackTrace(); | ||
| } | ||
| } | ||
| } | ||
|
|
||
| public String getStopwatchDataAsReadableString(Map<String, NumbersForTask> data) { | ||
| StringBuilder sb = new StringBuilder(); | ||
| sb.append("-------------------------------------------------------------------------------------------------------------------------\n"); | ||
| for (Entry<String, NumbersForTask> task : data.entrySet()) { | ||
| sb.append("Task '" + task.getKey() + "' took " + task.getValue().getMilliseconds() + "ms (" | ||
| + task.getValue().getNumberOfMeasurements() + " measurements).\n"); | ||
| } | ||
| sb.append("-------------------------------------------------------------------------------------------------------------------------\n"); | ||
| return sb.toString(); | ||
| } | ||
|
|
||
| @Override | ||
| public Statement apply(final Statement base, final Description description) { | ||
| if (!watchAll && description.getAnnotation(Timed.class) == null) | ||
| return base; | ||
| return new Statement() { | ||
| @Override | ||
| public void evaluate() throws Throwable { | ||
| long timeSpend = -1; | ||
| try { | ||
| Stopwatches.setEnabled(true); | ||
| Stopwatches.resetAll(); | ||
| long before = System.currentTimeMillis(); | ||
| base.evaluate(); | ||
| timeSpend = System.currentTimeMillis()-before; | ||
| } finally { | ||
| printStopwatchData(description, Stopwatches.allNumbers(), timeSpend); | ||
| Stopwatches.resetAll(); | ||
| Stopwatches.setEnabled(false); | ||
| } | ||
| } | ||
| }; | ||
| } | ||
|
|
||
| } |
25 changes: 25 additions & 0 deletions
25
...pse.xtext.common.types.eclipse.tests/tests/org/eclipse/xtext/common/types/util/Timed.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,25 @@ | ||
| /******************************************************************************* | ||
| * Copyright (c) 2012 itemis AG (http://www.itemis.eu) and others. | ||
| * This program and the accompanying materials are made available under the | ||
| * terms of the Eclipse Public License 2.0 which is available at | ||
| * http://www.eclipse.org/legal/epl-2.0. | ||
| * | ||
| * SPDX-License-Identifier: EPL-2.0 | ||
| *******************************************************************************/ | ||
| package org.eclipse.xtext.common.types.util; | ||
|
|
||
| import java.lang.annotation.Documented; | ||
| import java.lang.annotation.ElementType; | ||
| import java.lang.annotation.Retention; | ||
| import java.lang.annotation.RetentionPolicy; | ||
| import java.lang.annotation.Target; | ||
|
|
||
| /** | ||
| * @author Sven Efftinge - Initial contribution and API | ||
| */ | ||
| @Retention(RetentionPolicy.RUNTIME) | ||
| @Target(ElementType.METHOD) | ||
| @Documented | ||
| public @interface Timed { | ||
|
|
||
| } |
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