Add tests for cloud storage cmdline sample.

.gitignore

@@ -25,3 +25,4 @@ release.properties
 dependency-reduced-pom.xml
 buildNumber.properties
 
+service-account.json

.travis.yml

@@ -1,6 +1,8 @@
 language: java
+jdk:
+  - oraclejdk7
+env: GOOGLE_APPLICATION_CREDENTIALS=$TRAVIS_BUILD_DIR/service-account.json
+before_install:
+  - openssl aes-256-cbc -K $encrypted_99d8b304f94b_key -iv $encrypted_99d8b304f94b_iv -in service-account.json.enc -out service-account.json -d
 
-env:
-  - TEST_DIR=unittests
-
-script: cd $TEST_DIR && mvn test
+script: mvn test

bigquery/src/main/resources/constants.json

@@ -1,9 +1,9 @@
 {
-    "projectId": "bigquery-devrel-samples",
-    "datasetId": "test_dataset",
-    "currentTableId": "test_table",
-    "newTableId": "test_table2",
-    "cloudStorageInputURI": "gs://bigquery-devrel-samples-bucket/data.csv",
-    "cloudStorageOutputURI": "gs://bigquery-devrel-samples-bucket/output.csv",
+    "projectId": "cloud-samples-tests",
+    "datasetId": "test_dataset_java",
+    "currentTableId": "test_table_java",
+    "newTableId": "test_table_java_2",
+    "cloudStorageInputURI": "gs://cloud-samples-tests/data.csv",
+    "cloudStorageOutputURI": "gs://cloud-samples-tests/output.csv",
     "query": "SELECT corpus FROM publicdata:samples.shakespeare GROUP BY corpus;"
 }

cloud-storage/xml-api/cmdline-sample/pom.xml

@@ -13,7 +13,7 @@
   <groupId>com.google.apis-samples</groupId>
   <artifactId>storage-cmd-line-sample</artifactId>
   <version>1</version>
-  <name>Example for the Google Cloud Storage JSON API using OAuth 2.0.</name>
+  <name>Example for the Google Cloud Storage XML API using Application Default Credentials.</name>
   <build>
     <plugins>
       <plugin>
@@ -31,6 +31,15 @@
           <mainClass>StorageSample</mainClass>
         </configuration>
       </plugin>
+      <plugin>
+        <groupId>org.apache.maven.plugins</groupId>
+        <artifactId>maven-compiler-plugin</artifactId>
+        <version>3.2</version>
+        <configuration>
+          <source>7</source>
+          <target>7</target>
+        </configuration>
+      </plugin>
     </plugins>
     <finalName>${project.artifactId}-${project.version}</finalName>
   </build>
@@ -50,6 +59,30 @@
       <artifactId>guava</artifactId>
       <version>18.0</version>
     </dependency>
+    <!-- Test Dependencies -->
+    <dependency>
+      <groupId>junit</groupId>
+      <artifactId>junit</artifactId>
+      <version>4.10</version>
+      <scope>test</scope>
+    </dependency>
+    <dependency>
+      <groupId>org.hamcrest</groupId>
+      <artifactId>hamcrest-core</artifactId>
+      <version>1.3</version>
+      <scope>test</scope>
+    </dependency>
+    <dependency>
+      <groupId>org.hamcrest</groupId>
+      <artifactId>hamcrest-library</artifactId>
+      <version>1.3</version>
+      <scope>test</scope>
+    </dependency>
+    <dependency>
+      <groupId>com.jcabi</groupId>
+      <artifactId>jcabi-matchers</artifactId>
+      <version>1.3</version>
+    </dependency>
   </dependencies>
   <properties>
     <project.http.version>1.20.0</project.http.version>

cloud-storage/xml-api/cmdline-sample/src/main/java/StorageSample.java

@@ -26,15 +26,17 @@
 import java.io.IOException;
 import java.io.StringReader;
 import java.io.StringWriter;
-import java.util.Collections;
 import java.net.URLEncoder;
+import java.util.Collections;
 
 import javax.xml.transform.OutputKeys;
 import javax.xml.transform.Source;
 import javax.xml.transform.Transformer;
+import javax.xml.transform.TransformerException;
 import javax.xml.transform.TransformerFactory;
 import javax.xml.transform.stream.StreamResult;
 import javax.xml.transform.stream.StreamSource;
+import java.security.GeneralSecurityException;
 
 /**
  * Sample code used in the Cloud Storage Java documentation.
@@ -49,43 +51,53 @@ private StorageSample() { }
   private static final String STORAGE_SCOPE =
       "https://www.googleapis.com/auth/devstorage.read_write";
 
-  /** Global instance of the HTTP transport. */
-  private static HttpTransport httpTransport;
+  /**
+   * Fetches the listing of the given bucket.
+   *
+   * @param bucketName the name of the bucket to list.
+   *
+   * @return the raw XML containing the listing of the bucket.
+   * @throws IOException if there's an error communicating with Cloud Storage.
+   * @throws GeneralSecurityException for errors creating https connection.
+   */
+  public static String listBucket(final String bucketName)
+      throws IOException, GeneralSecurityException {
+    //[START snippet]
+    // Build an account credential.
+    GoogleCredential credential = GoogleCredential.getApplicationDefault()
+        .createScoped(Collections.singleton(STORAGE_SCOPE));
+
+    // Set up and execute a Google Cloud Storage request.
+    String uri = "https://storage.googleapis.com/"
+        + URLEncoder.encode(bucketName, "UTF-8");
+
+    HttpTransport httpTransport = GoogleNetHttpTransport.newTrustedTransport();
+    HttpRequestFactory requestFactory = httpTransport.createRequestFactory(
+        credential);
+    GenericUrl url = new GenericUrl(uri);
+
+    HttpRequest request = requestFactory.buildGetRequest(url);
+    HttpResponse response = request.execute();
+    String content = response.parseAsString();
+    //[END snippet]
+
+    return content;
+  }
 
   /**
-   * A command-line handler to display the bucket passed in as an argument.
+   * Prints out the contents of the given xml, in a more readable form.
    *
-   * @param args the array of command-line arguments.
+   * @param bucketName the name of the bucket you're listing.
+   * @param content the raw XML string.
    */
-  public static void main(final String[] args) {
-    try {
-      httpTransport = GoogleNetHttpTransport.newTrustedTransport();
-      // Check for valid setup.
-      Preconditions.checkArgument(args.length == 1,
-          "Please pass in the Google Cloud Storage bucket name to display");
-      String bucketName = args[0];
+  private static void prettyPrintXml(
+      final String bucketName, final String content) {
+    // Instantiate transformer input.
+    Source xmlInput = new StreamSource(new StringReader(content));
+    StreamResult xmlOutput = new StreamResult(new StringWriter());
 
-      //[START snippet]
-      // Build an account credential.
-      GoogleCredential credential = GoogleCredential.getApplicationDefault()
-          .createScoped(Collections.singleton(STORAGE_SCOPE));
-
-      // Set up and execute a Google Cloud Storage request.
-      String uri = "https://storage.googleapis.com/"
-          + URLEncoder.encode(bucketName, "UTF-8");
-      HttpRequestFactory requestFactory = httpTransport.createRequestFactory(
-          credential);
-      GenericUrl url = new GenericUrl(uri);
-      HttpRequest request = requestFactory.buildGetRequest(url);
-      HttpResponse response = request.execute();
-      String content = response.parseAsString();
-     //[END snippet]
-
-      // Instantiate transformer input.
-      Source xmlInput = new StreamSource(new StringReader(content));
-      StreamResult xmlOutput = new StreamResult(new StringWriter());
-
-      // Configure transformer.
+    // Configure transformer.
+    try {
       Transformer transformer = TransformerFactory.newInstance()
           .newTransformer(); // An identity transformer
       transformer.setOutputProperty(OutputKeys.DOCTYPE_SYSTEM, "testing.dtd");
@@ -98,6 +110,27 @@ public static void main(final String[] args) {
       // Pretty print the output XML.
       System.out.println("\nBucket listing for " + bucketName + ":\n");
       System.out.println(xmlOutput.getWriter().toString());
+    } catch (TransformerException e) {
+      e.printStackTrace();
+    }
+  }
+
+  /**
+   * A command-line handler to display the bucket passed in as an argument.
+   *
+   * @param args the array of command-line arguments.
+   */
+  public static void main(final String[] args) {
+    try {
+      // Check for valid setup.
+      Preconditions.checkArgument(
+          args.length == 1,
+          "Please pass in the Google Cloud Storage bucket name to display");
+      String bucketName = args[0];
+
+      String content = listBucket(bucketName);
+
+      prettyPrintXml(bucketName, content);
       System.exit(0);
 
     } catch (IOException e) {

cloud-storage/xml-api/cmdline-sample/src/test/java/StorageSampleTest.java

@@ -0,0 +1,37 @@
+/**
+ * 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.
+ */
+
+// [START StorageSampleTest]
+
+import static com.jcabi.matchers.RegexMatchers.*;
+import static org.junit.Assert.assertThat;
+
+import org.junit.Test;
+
+import java.util.regex.Pattern;
+
+public class StorageSampleTest {
+  @Test
+  public void testListBucket() throws Exception {
+    String listing = StorageSample.listBucket("cloud-samples-tests");
+    assertThat(listing, matchesPattern(
+        ".*<ListBucketResult.*"
+        + "<Name>cloud-samples-tests</Name>.*"
+        + "</ListBucketResult>.*"));
+  }
+}
+
+// [END StorageSampleTest]