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Merge pull request #9 from jonparrott/master
Merging in updated unit testing samples
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,10 @@ | ||
| <queue-entries> | ||
| <queue> | ||
| <name>default</name> | ||
| <rate>1/s</rate> | ||
| </queue> | ||
| <queue> | ||
| <name>my-queue-name</name> | ||
| <rate>3/s</rate> | ||
| </queue> | ||
| </queue-entries> |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,4 +1,7 @@ | ||
| <?xml version="1.0" encoding="UTF-8"?> | ||
| <web-app version="2.5" xmlns="http://java.sun.com/xml/ns/javaee" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://java.sun.com/xml/ns/javaee http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd"> | ||
|
|
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| <?xml version="1.0" encoding="utf-8"?> | ||
| <web-app | ||
| version="2.5" | ||
| xmlns="http://java.sun.com/xml/ns/javaee" | ||
| xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" | ||
| xsi:schemaLocation="http://java.sun.com/xml/ns/javaee http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd"> | ||
| </web-app> |
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74 changes: 74 additions & 0 deletions
74
unittests/src/test/java/com/google/appengine/samples/DeferredTaskTest.java
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| /** | ||
| * Copyright 2015 Google Inc. All Rights Reserved. | ||
| * | ||
| * Licensed under the Apache License, Version 2.0 (the "License"); | ||
| * you may not use this file except in compliance with the License. | ||
| * You may obtain a copy of the License at | ||
| * | ||
| * http://www.apache.org/licenses/LICENSE-2.0 | ||
| * | ||
| * Unless required by applicable law or agreed to in writing, software | ||
| * distributed under the License is distributed on an "AS IS" BASIS, | ||
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| * See the License for the specific language governing permissions and | ||
| * limitations under the License. | ||
| */ | ||
| package com.google.appengine.samples; | ||
|
|
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| // [START DeferredTaskTest] | ||
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| import com.google.appengine.api.taskqueue.DeferredTask; | ||
| import com.google.appengine.api.taskqueue.QueueFactory; | ||
| import com.google.appengine.api.taskqueue.TaskOptions; | ||
| import com.google.appengine.tools.development.testing.LocalServiceTestHelper; | ||
| import com.google.appengine.tools.development.testing.LocalTaskQueueTestConfig; | ||
| import org.junit.After; | ||
| import org.junit.Before; | ||
| import org.junit.Test; | ||
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| import java.util.concurrent.TimeUnit; | ||
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| import static org.junit.Assert.assertTrue; | ||
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| public class DeferredTaskTest { | ||
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| // Unlike CountDownLatch, TaskCountDownlatch lets us reset. | ||
| private final LocalTaskQueueTestConfig.TaskCountDownLatch latch = | ||
| new LocalTaskQueueTestConfig.TaskCountDownLatch(1); | ||
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| private final LocalServiceTestHelper helper = | ||
| new LocalServiceTestHelper(new LocalTaskQueueTestConfig() | ||
| .setDisableAutoTaskExecution(false) | ||
| .setCallbackClass(LocalTaskQueueTestConfig.DeferredTaskCallback.class) | ||
| .setTaskExecutionLatch(latch)); | ||
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| private static class MyTask implements DeferredTask { | ||
| private static boolean taskRan = false; | ||
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| @Override | ||
| public void run() { | ||
| taskRan = true; | ||
| } | ||
| } | ||
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| @Before | ||
| public void setUp() { | ||
| helper.setUp(); | ||
| } | ||
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| @After | ||
| public void tearDown() { | ||
| MyTask.taskRan = false; | ||
| latch.reset(); | ||
| helper.tearDown(); | ||
| } | ||
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| @Test | ||
| public void testTaskGetsRun() throws InterruptedException { | ||
| QueueFactory.getDefaultQueue().add( | ||
| TaskOptions.Builder.withPayload(new MyTask())); | ||
| assertTrue(latch.await(5, TimeUnit.SECONDS)); | ||
| assertTrue(MyTask.taskRan); | ||
| } | ||
| } | ||
| // [END DeferredTaskTest] |
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75
...sts/src/test/java/com/google/appengine/samples/LocalCustomPolicyHighRepDatastoreTest.java
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| @@ -0,0 +1,75 @@ | ||
| /** | ||
| * Copyright 2015 Google Inc. All Rights Reserved. | ||
| * | ||
| * Licensed under the Apache License, Version 2.0 (the "License"); | ||
| * you may not use this file except in compliance with the License. | ||
| * You may obtain a copy of the License at | ||
| * | ||
| * http://www.apache.org/licenses/LICENSE-2.0 | ||
| * | ||
| * Unless required by applicable law or agreed to in writing, software | ||
| * distributed under the License is distributed on an "AS IS" BASIS, | ||
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| * See the License for the specific language governing permissions and | ||
| * limitations under the License. | ||
| */ | ||
| package com.google.appengine.samples; | ||
|
|
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| // [START LocalCustomPolicyHighRepDatastoreTest] | ||
|
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| import com.google.appengine.api.datastore.*; | ||
| import com.google.appengine.api.datastore.dev.HighRepJobPolicy; | ||
| import com.google.appengine.tools.development.testing.LocalDatastoreServiceTestConfig; | ||
| import com.google.appengine.tools.development.testing.LocalServiceTestHelper; | ||
| import org.junit.After; | ||
| import org.junit.Before; | ||
| import org.junit.Test; | ||
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| import static com.google.appengine.api.datastore.FetchOptions.Builder.withLimit; | ||
| import static org.junit.Assert.assertEquals; | ||
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| public class LocalCustomPolicyHighRepDatastoreTest { | ||
| private static final class CustomHighRepJobPolicy implements HighRepJobPolicy { | ||
| static int newJobCounter = 0; | ||
| static int existingJobCounter = 0; | ||
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| @Override | ||
| public boolean shouldApplyNewJob(Key entityGroup) { | ||
| // every other new job fails to apply | ||
| return newJobCounter++ % 2 == 0; | ||
| } | ||
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| @Override | ||
| public boolean shouldRollForwardExistingJob(Key entityGroup) { | ||
| // every other existing job fails to apply | ||
| return existingJobCounter++ % 2 == 0; | ||
| } | ||
| } | ||
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| private final LocalServiceTestHelper helper = | ||
| new LocalServiceTestHelper(new LocalDatastoreServiceTestConfig() | ||
| .setAlternateHighRepJobPolicyClass(CustomHighRepJobPolicy.class)); | ||
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| @Before | ||
| public void setUp() { | ||
| helper.setUp(); | ||
| } | ||
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| @After | ||
| public void tearDown() { | ||
| helper.tearDown(); | ||
| } | ||
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| @Test | ||
| public void testEventuallyConsistentGlobalQueryResult() { | ||
| DatastoreService ds = DatastoreServiceFactory.getDatastoreService(); | ||
| ds.put(new Entity("yam")); // applies | ||
| ds.put(new Entity("yam")); // does not apply | ||
| // first global query only sees the first Entity | ||
| assertEquals(1, ds.prepare(new Query("yam")).countEntities(withLimit(10))); | ||
| // second global query sees both Entities because we "groom" (attempt to | ||
| // apply unapplied jobs) after every query | ||
| assertEquals(2, ds.prepare(new Query("yam")).countEntities(withLimit(10))); | ||
| } | ||
| } | ||
| // [END LocalCustomPolicyHighRepDatastoreTest] |
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