update java repo tools

java-repo-tools/.travis.yml

@@ -13,11 +13,11 @@
 # limitations under the License.
 language: java
 jdk:
-  - oraclejdk7
-  - oraclejdk8
+- oraclejdk7
+- oraclejdk8
 script: mvn verify
 after_success:
-  - mvn clean cobertura:cobertura coveralls:report
+- bash <(curl -s https://codecov.io/bash)
 branches:
   only:
   - master

java-repo-tools/README.md

@@ -2,6 +2,8 @@
 
 [![Build
 Status](https://travis-ci.org/GoogleCloudPlatform/java-repo-tools.svg?branch=master)](https://travis-ci.org/GoogleCloudPlatform/java-repo-tools)
+[![Coverage
+Status](https://codecov.io/gh/GoogleCloudPlatform/java-repo-tools/branch/master/graph/badge.svg)](https://codecov.io/gh/GoogleCloudPlatform/java-repo-tools)
 
 This is a collection of common tools used to maintain and test Java repositories
 in the [GoogleCloudPlaftorm](https://github.com/GoogleCloudPlatform)

java-repo-tools/codecov.yml

@@ -0,0 +1,18 @@
+# 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.
+codecov:
+  branch: master
+comment:
+  branches:
+  - master

java-repo-tools/pom.xml

@@ -75,25 +75,30 @@ limitations under the License.
           <execution><goals><goal>check</goal></goals></execution>
         </executions>
       </plugin>
-        <plugin>
-          <groupId>org.jacoco</groupId>
-          <artifactId>jacoco-maven-plugin</artifactId>
-          <version>0.7.6.201602180812</version>
-          <executions>
-            <execution>
-              <goals>
-                <goal>prepare-agent</goal>
-              </goals>
-            </execution>
-            <execution>
-              <id>report</id>
-              <phase>test</phase>
-              <goals>
-                <goal>report</goal>
-              </goals>
-            </execution>
-          </executions>
-        </plugin>
+      <plugin>
+        <groupId>org.codehaus.mojo</groupId>
+        <artifactId>versions-maven-plugin</artifactId>
+        <version>2.2</version>
+      </plugin>
+      <plugin>
+        <groupId>org.jacoco</groupId>
+        <artifactId>jacoco-maven-plugin</artifactId>
+        <version>0.7.6.201602180812</version>
+        <executions>
+          <execution>
+            <goals>
+              <goal>prepare-agent</goal>
+            </goals>
+          </execution>
+          <execution>
+            <id>report</id>
+            <phase>test</phase>
+            <goals>
+              <goal>report</goal>
+            </goals>
+          </execution>
+        </executions>
+      </plugin>
     </plugins>
   </build>
 </project>

java-repo-tools/test/pom.xml

@@ -41,7 +41,7 @@ limitations under the License.
     <dependency>
       <groupId>com.google.truth</groupId>
       <artifactId>truth</artifactId>
-      <version>0.27</version>
+      <version>0.28</version>
       <scope>test</scope>
     </dependency>
   </dependencies>

java-repo-tools/test/src/main/java/com/google/cloud/samples/test/App.java

@@ -20,11 +20,12 @@
  * A hello world app to test the parent pom.xml.
  */
 public class App {
-  public static String greeting() {
+  public String greeting() {
     return "Hello World!";
   }
 
   public static void main(String[] args) {
-    System.out.println(App.greeting());
+    App app = new App();
+    System.out.println(app.greeting());
   }
 }

java-repo-tools/test/src/test/java/com/google/cloud/samples/test/AppTest.java

@@ -22,12 +22,21 @@
 import org.junit.runner.RunWith;
 import org.junit.runners.JUnit4;
 
+import java.io.ByteArrayOutputStream;
+import java.io.PrintStream;
+
 /**
  * Unit tests for {@link App}.
  */
 @RunWith(JUnit4.class)
 public class AppTest {
-  @Test public void greeting_returnsHelloWorld() {
-    assertThat(App.greeting()).named("greeting").isEqualTo("Hello World!");
+  @Test public void main_printsHelloWorld() {
+    ByteArrayOutputStream out = new ByteArrayOutputStream();
+    System.setOut(new PrintStream(out));
+
+    App.main(new String[0]);
+
+    String greeting = out.toString();
+    assertThat(greeting).named("greeting").contains("Hello World!");
   }
 }