Regression test and changelog for [JENKINS-16573]

Originally-Committed-As: bdd8580882295177900855572e41ce891ab9cfaf
jenkinsci · Jan 31, 2013 · b476729 · b476729
1 parent 94fb9bb
commit b476729
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Showing 3 changed files with 48 additions and 4 deletions.
diff --git a/src/main/java/hudson/maven/MojoInfo.java b/src/main/java/hudson/maven/MojoInfo.java
@@ -45,6 +45,8 @@
 import java.lang.reflect.Proxy;
 import java.lang.reflect.Method;
 
+import javax.annotation.CheckForNull;
+
 import hudson.util.InvocationInterceptor;
 import hudson.util.ReflectionUtils;
 import org.codehaus.plexus.configuration.xml.XmlPlexusConfiguration;
@@ -145,13 +147,14 @@ public String getGoal() {
      *
      * @return
      *      The configuration value either specified in POM, or inherited from
-     *      parent POM, or default value if one is specified in mojo.
+     *      parent POM, or default value if one is specified in mojo,
+     *      or null if no such configuration value exists.
      *
      * @throws ComponentConfigurationException
      *      Not sure when exactly this is thrown, but it's probably when
      *      the configuration in POM is syntactically incorrect. 
      */
-    public <T> T getConfigurationValue(String configName, Class<T> type) throws ComponentConfigurationException {
+    @CheckForNull public <T> T getConfigurationValue(String configName, Class<T> type) throws ComponentConfigurationException {
         PlexusConfiguration child = configuration.getChild(configName,false);
         if(child==null) return null;    // no such config
 

diff --git a/src/main/java/hudson/maven/reporters/TestMojo.java b/src/main/java/hudson/maven/reporters/TestMojo.java
@@ -8,6 +8,8 @@
 import java.util.Collections;
 import java.util.Iterator;
 
+import javax.annotation.CheckForNull;
+
 import org.apache.maven.project.MavenProject;
 import org.apache.tools.ant.types.FileSet;
 import org.codehaus.plexus.component.configurator.ComponentConfigurationException;
@@ -60,7 +62,10 @@ public Collection<File> getReportFiles(MavenProject pom,MojoInfo mojo)
             File reportsDir = mojo.getConfigurationValue("jasmineTargetDir", File.class);
             String junitFileName = mojo.getConfigurationValue("junitXmlReportFileName", String.class);
 
-            return Collections.singleton(new File(reportsDir,junitFileName));
+            if (reportsDir != null && junitFileName != null) {
+                return Collections.singleton(new File(reportsDir,junitFileName));
+            }
+            return null;
         }
     },
     TOOLKIT_RESOLVER_PLUGIN("org.terracotta.maven.plugins", "toolkit-resolver-plugin", "toolkit-resolve-test","reportsDirectory");
@@ -98,7 +103,7 @@ public boolean canRunTests(MojoInfo mojo) {
         return mojo.pluginName.version.compareTo(this.minimalRequiredVersion) >= 0;
     }
 
-    public Iterable<File> getReportFiles(MavenProject pom, MojoInfo mojo) throws ComponentConfigurationException {
+    @CheckForNull public Iterable<File> getReportFiles(MavenProject pom, MojoInfo mojo) throws ComponentConfigurationException {
         if (this.reportDirectoryConfigKey != null) {
             File reportsDir = mojo.getConfigurationValue(this.reportDirectoryConfigKey, File.class);
             if (reportsDir != null && reportsDir.exists()) {

diff --git a/src/test/java/hudson/maven/reporters/TestMojoTest.java b/src/test/java/hudson/maven/reporters/TestMojoTest.java
@@ -0,0 +1,36 @@
+package hudson.maven.reporters;
+
+import static org.mockito.Mockito.mock;
+import static org.mockito.Mockito.when;
+import hudson.maven.MojoInfo;
+import hudson.maven.MojoInfoBuilder;
+
+import java.io.File;
+
+import org.apache.maven.model.Build;
+import org.apache.maven.project.MavenProject;
+import org.codehaus.plexus.component.configurator.ComponentConfigurationException;
+import org.junit.Test;
+import org.jvnet.hudson.test.Bug;
+
+public class TestMojoTest {
+
+    @Test
+    @Bug(16573)
+    public void testGetReportFilesThrowsNoException() throws ComponentConfigurationException {
+        // no 'reportsDirectory' or so config value set:
+        MojoInfo mojoInfo = MojoInfoBuilder.mojoBuilder("com.some", "testMojo", "test").build();
+
+        MavenProject pom = mock(MavenProject.class);
+        when(pom.getBasedir()).thenReturn(new File("foo"));
+
+        Build build = mock(Build.class);
+        when(build.getDirectory()).thenReturn("bar");
+        when(pom.getBuild()).thenReturn(build);
+
+        for (TestMojo testMojo : TestMojo.values()) {
+            testMojo.getReportFiles(pom, mojoInfo);
+        }
+    }
+
+}