Fix checkstyle in monitoring v3 sample.

Also, start applying checkstyles on test classes so that new samples
with out-of-spec test classes won't get added.

Author: tswast

google-checks.xml

@@ -2,6 +2,21 @@
 <!DOCTYPE module PUBLIC
           "-//Puppy Crawl//DTD Check Configuration 1.3//EN"
           "http://www.puppycrawl.com/dtds/configuration_1_3.dtd">
+<!--
+    Copyright 2016 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.
+-->
 
 <!--
     Checkstyle configuration that checks the Google coding conventions from:
@@ -14,9 +29,7 @@
     Most Checks are configurable, be sure to consult the documentation.
     To completely disable a check, just comment it out or delete it from the file.
     Authors: Max Vetrenko, Ruslan Diachenko, Roman Ivanov.
-
  -->
-
 <module name = "Checker">
     <property name="charset" value="UTF-8"/>
 
@@ -25,11 +38,13 @@
     <property name="fileExtensions" value="java, properties, xml"/>
     <!-- Checks for whitespace                               -->
     <!-- See http://checkstyle.sf.net/config_whitespace.html -->
-        <module name="FileTabCharacter">
-            <property name="eachLine" value="true"/>
-        </module>
+    <module name="FileTabCharacter">
+        <property name="eachLine" value="true"/>
+    </module>
 
     <module name="TreeWalker">
+        <!-- Make @SuppressWarnings available to checkstyle http://stackoverflow.com/a/22556386/101923 -->
+        <module name="SuppressWarningsHolder" />
         <module name="UnusedImports"/>
         <module name="OuterTypeFilename"/>
         <module name="IllegalTokenText">
@@ -179,6 +194,7 @@
         </module>
         <module name="JavadocMethod">
             <property name="scope" value="public"/>
+            <property name="allowMissingJavadoc" value="true"/>
             <property name="allowMissingParamTags" value="true"/>
             <property name="allowMissingThrowsTags" value="true"/>
             <property name="allowMissingReturnTag" value="true"/>
@@ -198,4 +214,7 @@
             <property name="exceptionVariableName" value="expected"/>
         </module>
     </module>
+
+    <!-- Allow silencing rules with annotations http://stackoverflow.com/a/22556386/101923 -->
+    <module name="SuppressWarningsFilter" />
 </module>

monitoring/v3/README.md

@@ -15,8 +15,9 @@ Go to the [Google Developers Console](https://console.developer.google.com).
 
     * Go too API Manager -> Credentials
     * Click ['New Credentials', and create a Service Account](https://console.developers.google.com/project/_/apiui/credential/serviceaccount)
-     Download the JSON for this service account, and set the `GOOGLE_APPLICATION_CREDENTIALS`
-     environment variable to point to the file containing the JSON credentials.
+     Download the JSON for this service account, and set the
+     `GOOGLE_APPLICATION_CREDENTIALS` environment variable to point to the file
+     containing the JSON credentials.
 
     ```
     export GOOGLE_APPLICATION_CREDENTIALS=~/Downloads/<project-id>-0123456789abcdef.json
@@ -26,23 +27,25 @@ Go to the [Google Developers Console](https://console.developer.google.com).
 
 To run locally:
     * `mvn clean install`
-    * `./run_monitoring_example.sh <YOUR-PROJECT-ID>
+    * `./list_resources_example.sh <YOUR-PROJECT-ID>
     * `./run_custom_metrics.sh <YOUR-PROJECT-ID>
 
 ## Run Tests
 
-The tests emulate what the scripts accomplish, so there isn't a reason why they need to be run if the examples work. 
-However, if you'd like to run them, change TEST_PROJECT_ID in ListResourcesTest to the appropriate project ID
-that matches the Service Account pointed to by GOOGLE_APPLICATION_CREDENTIALS, then run:
+The tests emulate what the scripts accomplish, so there isn't a reason why they
+need to be run if the examples work.  However, if you'd like to run them, change
+`TEST_PROJECT_ID` in [`ListResourcesTest`](src/test/java/ListResourcesTest.java)
+to the appropriate project ID that matches the Service Account pointed to by
+`GOOGLE_APPLICATION_CREDENTIALS`, then run:
 
     mvn test -DskipTests=false
 
 ## Contributing changes
 
-See CONTRIBUTING.md
+See [CONTRIBUTING.md](../../CONTRIBUTING.md).
 
 ## Licensing
 
-* See [LICENSE](LICENSE)
+See [LICENSE](../../LICENSE).
 
 

monitoring/v3/pom.xml

@@ -14,7 +14,6 @@
         <relativePath>../..</relativePath>
     </parent>
 
-
     <properties>
         <project.http.version>1.19.0</project.http.version>
         <project.oauth.version>1.19.0</project.oauth.version>
@@ -43,38 +42,45 @@
             <artifactId>google-oauth-client-jetty</artifactId>
             <version>${project.oauth.version}</version>
         </dependency>
+        <dependency>
+            <groupId>joda-time</groupId>
+            <artifactId>joda-time</artifactId>
+            <version>2.9</version>
+        </dependency>
+        <dependency>
+            <groupId>org.apache.commons</groupId>
+            <artifactId>commons-lang3</artifactId>
+            <version>3.4</version>
+        </dependency>
+        <dependency>
+            <groupId>com.google.apis</groupId>
+            <artifactId>google-api-services-monitoring</artifactId>
+            <version>v3-rev1-1.21.0</version>
+        </dependency>
         <dependency>
             <groupId>com.google.code.gson</groupId>
             <artifactId>gson</artifactId>
             <version>2.3.1</version>
         </dependency>
+
+        <!-- Test Dependencies -->
         <dependency>
             <groupId>junit</groupId>
             <artifactId>junit</artifactId>
-            <scope>test</scope>
             <version>4.12</version>
+            <scope>test</scope>
         </dependency>
         <dependency>
             <groupId>com.jcabi</groupId>
             <artifactId>jcabi-matchers</artifactId>
-            <scope>test</scope>
             <version>1.3</version>
+            <scope>test</scope>
         </dependency>
         <dependency>
-            <groupId>joda-time</groupId>
-            <artifactId>joda-time</artifactId>
-            <version>2.9</version>
-        </dependency>
-        <dependency>
-            <groupId>org.apache.commons</groupId>
-            <artifactId>commons-lang3</artifactId>
-            <version>3.4</version>
-        </dependency>
-        <!-- To be replaced by a Maven dependency on public release -->
-        <dependency>
-            <groupId>com.google.apis</groupId>
-            <artifactId>google-api-services-monitoring</artifactId>
-            <version>v3-rev1-1.21.0</version>
+            <groupId>com.google.truth</groupId>
+            <artifactId>truth</artifactId>
+            <version>0.28</version>
+            <scope>test</scope>
         </dependency>
     </dependencies>
     <build>

monitoring/v3/src/test/java/CreateCustomMetricTest.java

@@ -1,23 +1,27 @@
-/**
+/*
  * Copyright (c) 2015 Google Inc.
- * <p/>
+ *
  * 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
- * <p/>
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * <p/>
+ *
  * 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.
  */
 
+import static com.google.common.truth.Truth.assertThat;
+
 import com.google.api.services.monitoring.v3.Monitoring;
 import com.google.api.services.monitoring.v3.model.Point;
+import com.google.common.collect.ImmutableList;
+
 import org.apache.commons.lang3.RandomStringUtils;
-import org.junit.Assert;
+
 import org.junit.Before;
 import org.junit.Test;
 
@@ -49,8 +53,6 @@ public int nextInt(int bound) {
 
   /**
    * Creates the monitoring service client.
-   *
-   * @throws Exception
    */
   @Before
   public void setUp() throws Exception {
@@ -62,8 +64,6 @@ public void setUp() throws Exception {
 
   /**
    * Tests that the value written for a custom metric can be read back correctly.
-   *
-   * @throws Exception
    */
   @Test
   public void testValueRead() throws Exception {
@@ -75,17 +75,14 @@ public void testValueRead() throws Exception {
     underTest.writeCustomMetricTimeseriesValue();
     // give time for write to register
     Thread.sleep(2000);
-    List<Point> response = underTest.readTimeseriesValue()
-        .getTimeSeries().get(0).getPoints();
+    List<Point> response =
+        underTest.readTimeseriesValue().getTimeSeries().get(0).getPoints();
 
-    boolean found = false;
+    ImmutableList.Builder<Long> timeSeries = ImmutableList.builder();
     for (Point p : response) {
-      System.out.println("found a response " + p.getValue().getInt64Value());
-      if (p.getValue().getInt64Value() == 0) {
-        found = true;
-      }
+      timeSeries.add(p.getValue().getInt64Value());
     }
-    Assert.assertTrue(found);
+    assertThat(timeSeries.build()).contains(0L);
   }
 
 }

monitoring/v3/src/test/java/ListResourcesTest.java

@@ -1,22 +1,23 @@
-/**
+/*
  * Copyright (c) 2015 Google Inc.
- * <p/>
+ *
  * 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
- * <p/>
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * <p/>
+ *
  * 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.
  */
 
+import static com.google.common.truth.Truth.assertThat;
 
 import com.google.api.services.monitoring.v3.Monitoring;
-import junit.framework.Assert;
+
 import org.junit.Before;
 import org.junit.Test;
 
@@ -34,7 +35,7 @@ public class ListResourcesTest {
   /**
    * The project ID of the project created for the integration tests.
    */
-  public static final String TEST_PROJECT_ID = "cloud-monitoring-dev";
+  public static final String TEST_PROJECT_ID = "cloud-samples-tests";
 
   /**
    * Google Cloud Monitoring client to integration test.
@@ -63,7 +64,9 @@ public void setUp() throws Exception {
   public void testListMonitoredResourceDescriptors() throws Exception {
     this.underTest.listMonitoredResourceDescriptors();
     String result = new String(os.toByteArray());
-    Assert.assertTrue(result.contains("An application running in Google App Engine"));
+    assertThat(result)
+        .named("output text stream")
+        .contains("An application running in Google App Engine");
   }
 
   /**
@@ -74,7 +77,9 @@ public void testListMonitoredResourceDescriptors() throws Exception {
   public void testListMetrics() throws Exception {
     this.underTest.listMetricDescriptors();
     String result = new String(os.toByteArray());
-    Assert.assertTrue(result.contains("Delta CPU usage time. Units are second"));
+    assertThat(result)
+        .named("output text stream")
+        .contains("Delta CPU usage time. Units are second");
   }
 
   /**
@@ -85,7 +90,8 @@ public void testListMetrics() throws Exception {
   public void testListTimeseries() throws Exception {
     this.underTest.listTimeseries();
     String result = new String(os.toByteArray());
-    Assert.assertTrue(result.contains("listTimeseries response"));
+    assertThat(result)
+        .named("output text stream")
+        .contains("listTimeseries response");
   }
-
 }

pom.xml

@@ -63,6 +63,8 @@
                     <consoleOutput>true</consoleOutput>
                     <failOnViolation>true</failOnViolation>
                     <failsOnError>true</failsOnError>
+                    <includeTestSourceDirectory>true</includeTestSourceDirectory>
+                    <suppressionsLocation>suppressions.xml</suppressionsLocation>
                 </configuration>
                 <executions>
                     <execution><goals><goal>check</goal></goals></execution>

suppressions.xml

@@ -0,0 +1,27 @@
+<?xml version="1.0"?>
+<!DOCTYPE suppressions PUBLIC
+    "-//Puppy Crawl//DTD Suppressions 1.1//EN"
+    "http://www.puppycrawl.com/dtds/suppressions_1_1.dtd">
+<!--
+Copyright 2016 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.
+-->
+<suppressions>
+  <!-- For our tests we do not demand API documentation. -->
+  <suppress files="[/\\]src[/\\]test[/\\]java[/\\].*\.java" checks="Javadoc.*"/>
+
+  <!-- Suppress checks for generated code. -->
+  <suppress files="[/\\]target[/\\]" checks=".+"/>
+  <suppress files=".*AutoValue_.*\.java$" checks=".+"/>
+</suppressions>