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From bode...@apache.org
Subject svn commit: r987139 - in /ant/core/trunk: ./ docs/manual/Tasks/ src/etc/testcases/taskdefs/optional/ src/main/org/apache/tools/ant/taskdefs/optional/junit/ src/tests/junit/org/apache/tools/ant/taskdefs/optional/junit/
Date Thu, 19 Aug 2010 12:21:04 GMT
Author: bodewig
Date: Thu Aug 19 12:21:03 2010
New Revision: 987139

URL: http://svn.apache.org/viewvc?rev=987139&view=rev
Log:
allow test listener events to be enabled by an attribute or a magic property - disable them
by default

Modified:
    ant/core/trunk/WHATSNEW
    ant/core/trunk/docs/manual/Tasks/junit.html
    ant/core/trunk/src/etc/testcases/taskdefs/optional/junit.xml
    ant/core/trunk/src/main/org/apache/tools/ant/taskdefs/optional/junit/JUnitTask.java
    ant/core/trunk/src/tests/junit/org/apache/tools/ant/taskdefs/optional/junit/JUnitTestListenerTest.java

Modified: ant/core/trunk/WHATSNEW
URL: http://svn.apache.org/viewvc/ant/core/trunk/WHATSNEW?rev=987139&r1=987138&r2=987139&view=diff
==============================================================================
--- ant/core/trunk/WHATSNEW (original)
+++ ant/core/trunk/WHATSNEW Thu Aug 19 12:21:03 2010
@@ -46,6 +46,12 @@ Changes that could break older environme
    store their information are now excluded by the defaultexcludes.
    Bugzilla Report 49624.
 
+ * The <junit> task no longer generates TestListener events - which
+   have been introduced in ant 1.7.0 - by default.  The task has a new
+   attribute enableTestListenerEvents and a new "magic" property
+   ant.junit.enabletestlistenerevents has been added that can be used
+   to reinstate the old behavior.
+
 Fixed bugs:
 -----------
 

Modified: ant/core/trunk/docs/manual/Tasks/junit.html
URL: http://svn.apache.org/viewvc/ant/core/trunk/docs/manual/Tasks/junit.html?rev=987139&r1=987138&r2=987139&view=diff
==============================================================================
--- ant/core/trunk/docs/manual/Tasks/junit.html (original)
+++ ant/core/trunk/docs/manual/Tasks/junit.html Thu Aug 19 12:21:03 2010
@@ -235,6 +235,19 @@ elements</a>).</p>
       <em>since Ant 1.8.0</em></td>
     <td align="center" valign="top">No</td>
   </tr>    
+  <tr>
+    <td valign="top">enableTestListenerEvents</td>
+    <td valign="top">Whether Ant should send fine grained information
+      about the running tests to Ant's logging system at the verbose
+      level.  Such events may be used by custom test listeners to show
+      the progress of tests.<br/>
+      Defaults to <code>false</code>.<br/>
+      Can be overridden by a <a href="#enabletestlistenerevents">magic
+        property</a>.<br/>
+      <em>since Ant 1.8.2</em> - <strong>Ant 1.7.0 to 1.8.1 behave as
+        if this attribute was true by default.</strong></td>
+    <td align="center" valign="top">No</td>
+  </tr>    
 </table>
 
 <p>By using the <code>errorproperty</code> and <code>failureproperty</code>
@@ -635,6 +648,20 @@ supported.</p>
 
 <p>to your <code>junit</code> task.</p>
 
+<h3><a name="enabletestlistenerevents"><code>ant.junit.enabletestlistenerevents</a>
+  magic property</h3>
+
+<p><em>Since Ant 1.8.2</em> the <code>enableTestListenerEvents</code>
+  attribute of the task controls whether fine grained logging messages
+  will be sent to the task's verbose log.  In addition to this
+  attribute Ant will consult the
+  property <code>ant.junit.enabletestlistenerevents</code> and the
+  value of the property overrides the setting of the attribute.</p>
+
+<p>This property exists so that containers running Ant that depend on
+  the additional logging events can ensure they will be generated even
+  if the build file disables them.</p>
+
 <h3>Examples</h3>
 
 <pre>

Modified: ant/core/trunk/src/etc/testcases/taskdefs/optional/junit.xml
URL: http://svn.apache.org/viewvc/ant/core/trunk/src/etc/testcases/taskdefs/optional/junit.xml?rev=987139&r1=987138&r2=987139&view=diff
==============================================================================
--- ant/core/trunk/src/etc/testcases/taskdefs/optional/junit.xml (original)
+++ ant/core/trunk/src/etc/testcases/taskdefs/optional/junit.xml Thu Aug 19 12:21:03 2010
@@ -104,7 +104,9 @@
 
   <target name="captureToSummary">
     <property name="fork" value="true"/>
-    <junit fork="${fork}" printSummary="withOutAndErr">
+    <property name="enableEvents" value="false"/>
+    <junit fork="${fork}" printSummary="withOutAndErr"
+           enableTestListenerEvents="${enableEvents}">
       <test name="org.apache.tools.ant.taskdefs.optional.junit.Printer"/>
       <classpath refid="test"/>
     </junit>

Modified: ant/core/trunk/src/main/org/apache/tools/ant/taskdefs/optional/junit/JUnitTask.java
URL: http://svn.apache.org/viewvc/ant/core/trunk/src/main/org/apache/tools/ant/taskdefs/optional/junit/JUnitTask.java?rev=987139&r1=987138&r2=987139&view=diff
==============================================================================
--- ant/core/trunk/src/main/org/apache/tools/ant/taskdefs/optional/junit/JUnitTask.java (original)
+++ ant/core/trunk/src/main/org/apache/tools/ant/taskdefs/optional/junit/JUnitTask.java Thu
Aug 19 12:21:03 2010
@@ -165,6 +165,7 @@ public class JUnitTask extends Task {
     private ForkMode forkMode = new ForkMode("perTest");
 
     private boolean splitJunit = false;
+    private boolean enableTestListenerEvents = false;
     private JUnitTaskMirror delegate;
     private ClassLoader mirrorLoader;
 
@@ -186,6 +187,12 @@ public class JUnitTask extends Task {
     public static final String TESTLISTENER_PREFIX =
         "junit.framework.TestListener: ";
 
+    /**
+     * Name of magic property that enables test listener events.
+     */
+    public static final String ENABLE_TESTLISTENER_EVENTS =
+        "ant.junit.enabletestlistenerevents";
+
     private static final FileUtils FILE_UTILS = FileUtils.getFileUtils();
 
     /**
@@ -673,6 +680,32 @@ public class JUnitTask extends Task {
     }
 
     /**
+     * Whether test listener events shall be generated.
+     *
+     * <p>Defaults to false.</p>
+     * 
+     * <p>This value will be overridden by the magic property
+     * ant.junit.enabletestlistenerevents if it has been set.</p>
+     *
+     * @since Ant 1.8.2
+     */
+    public void setEnableTestListenerEvents(boolean b) {
+        enableTestListenerEvents = b;
+    }
+
+    /**
+     * Whether test listener events shall be generated.
+     * @since Ant 1.8.2
+     */
+    public boolean getEnableTestListenerEvents() {
+        String e = getProject().getProperty(ENABLE_TESTLISTENER_EVENTS);
+        if (e != null) {
+            return Project.toBoolean(e);
+        }
+        return enableTestListenerEvents;
+    }
+
+    /**
      * Adds the jars or directories containing Ant, this task and
      * JUnit to the classpath - this should make the forked JVM work
      * without having to specify them directly.
@@ -953,8 +986,9 @@ public class JUnitTask extends Task {
         cmd.createArgument().setValue(Constants.LOG_FAILED_TESTS
                                       + String.valueOf(logFailedTests));
 
-        cmd.createArgument().setValue(
-            Constants.LOGTESTLISTENEREVENTS + "true"); // #31885
+        // #31885
+        cmd.createArgument().setValue(Constants.LOGTESTLISTENEREVENTS
+                                      + String.valueOf(getEnableTestListenerEvents()));
 
         StringBuffer formatterArg = new StringBuffer(STRING_BUFFER_SIZE);
         final FormatterElement[] feArray = mergeFormatters(test);
@@ -1209,7 +1243,7 @@ public class JUnitTask extends Task {
 
     /**
      * Pass output sent to System.out to the TestRunner so it can
-     * collect ot for the formatters.
+     * collect it for the formatters.
      *
      * @param output output coming from System.out
      * @since Ant 1.5
@@ -1360,7 +1394,8 @@ public class JUnitTask extends Task {
             runner = delegate.newJUnitTestRunner(test, test.getMethods(), test.getHaltonerror(),
                                          test.getFiltertrace(),
                                          test.getHaltonfailure(), false,
-                                         true, classLoader);
+                                         getEnableTestListenerEvents(),
+                                         classLoader);
             if (summary) {
 
                 JUnitTaskMirror.SummaryJUnitResultFormatterMirror f =

Modified: ant/core/trunk/src/tests/junit/org/apache/tools/ant/taskdefs/optional/junit/JUnitTestListenerTest.java
URL: http://svn.apache.org/viewvc/ant/core/trunk/src/tests/junit/org/apache/tools/ant/taskdefs/optional/junit/JUnitTestListenerTest.java?rev=987139&r1=987138&r2=987139&view=diff
==============================================================================
--- ant/core/trunk/src/tests/junit/org/apache/tools/ant/taskdefs/optional/junit/JUnitTestListenerTest.java
(original)
+++ ant/core/trunk/src/tests/junit/org/apache/tools/ant/taskdefs/optional/junit/JUnitTestListenerTest.java
Thu Aug 19 12:21:03 2010
@@ -45,18 +45,21 @@ public class JUnitTestListenerTest exten
     }
 
     public void testFullLogOutput() {
+        getProject().setProperty("enableEvents", "true");
         executeTarget(PASS_TEST_TARGET);
         assertTrue("expecting full log to have BuildListener events", 
                    hasBuildListenerEvents(getFullLog()));
     }
     
     public void testNoLogOutput() {
+        getProject().setProperty("enableEvents", "true");
         executeTarget(PASS_TEST_TARGET);
         assertFalse("expecting log to not have BuildListener events", 
                     hasBuildListenerEvents(getLog()));
     }
 
     public void testTestCountFired() {
+        getProject().setProperty("enableEvents", "true");
         executeTarget(PASS_TEST_TARGET);
 	assertTrue("expecting test count message",
 		   hasEventMessage(JUnitTask.TESTLISTENER_PREFIX + 
@@ -64,6 +67,7 @@ public class JUnitTestListenerTest exten
     }
     
     public void testStartTestFired() {
+        getProject().setProperty("enableEvents", "true");
         executeTarget(PASS_TEST_TARGET);
 	assertTrue("expecting test started message",
 		   hasEventMessage(JUnitTask.TESTLISTENER_PREFIX + 
@@ -71,12 +75,34 @@ public class JUnitTestListenerTest exten
     }
     
     public void testEndTestFired() {
+        getProject().setProperty("enableEvents", "true");
         executeTarget(PASS_TEST_TARGET);
 	assertTrue("expecting test ended message",
 		   hasEventMessage(JUnitTask.TESTLISTENER_PREFIX + 
 				   "endTest(" + PASS_TEST + ")"));
     }
     
+    public void testNoFullLogOutputByDefault() {
+        executeTarget(PASS_TEST_TARGET);
+        assertFalse("expecting full log to not have BuildListener events", 
+                    hasBuildListenerEvents(getFullLog()));
+    }
+    
+    public void testFullLogOutputMagicProperty() {
+        getProject().setProperty(JUnitTask.ENABLE_TESTLISTENER_EVENTS, "true");
+        executeTarget(PASS_TEST_TARGET);
+        assertTrue("expecting full log to have BuildListener events", 
+                   hasBuildListenerEvents(getFullLog()));
+    }
+    
+    public void testNoFullLogOutputMagicPropertyWins() {
+        getProject().setProperty(JUnitTask.ENABLE_TESTLISTENER_EVENTS, "false");
+        getProject().setProperty("enableEvents", "true");
+        executeTarget(PASS_TEST_TARGET);
+        assertFalse("expecting full log to not have BuildListener events", 
+                    hasBuildListenerEvents(getFullLog()));
+    }
+    
     private boolean hasBuildListenerEvents(String log) {
         return log.indexOf(JUnitTask.TESTLISTENER_PREFIX) >= 0;
     }



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