GRAILS-5761 - Clean Grails test running infrastructure stack elements…

… on test failures.

src/java/org/codehaus/groovy/grails/test/report/junit/PlainFormatter.java

@@ -1,10 +1,10 @@
 package org.codehaus.groovy.grails.test.report.junit;
 
 import java.io.*;
-import grails.util.GrailsUtil;
 import junit.framework.*;
 import org.apache.tools.ant.taskdefs.optional.junit.PlainJUnitResultFormatter;
 import org.apache.tools.ant.taskdefs.optional.junit.JUnitTest;
+import org.codehaus.groovy.grails.test.support.TestStacktraceSanitizer;
 
 /**
  * JUnit plain text formatter that sanitises the stack traces generated
@@ -44,12 +44,12 @@ public void setSystemOutput(String out) {
     }
 
     public void addFailure(Test test, Throwable throwable) {
-        GrailsUtil.deepSanitize(throwable);
+        TestStacktraceSanitizer.sanitize(throwable);
         super.addFailure(test, throwable);
     }
 
     public void addError(Test test, Throwable throwable) {
-        GrailsUtil.deepSanitize(throwable);
+        TestStacktraceSanitizer.sanitize(throwable);
         super.addError(test, throwable);
     }
 

src/java/org/codehaus/groovy/grails/test/report/junit/XMLFormatter.java

@@ -2,8 +2,8 @@
 
 import java.io.*;
 import junit.framework.Test;
-import grails.util.GrailsUtil;
 import org.apache.tools.ant.taskdefs.optional.junit.XMLJUnitResultFormatter;
+import org.codehaus.groovy.grails.test.support.TestStacktraceSanitizer;
 
 /**
  * JUnit XML formatter that sanitises the stack traces generated by
@@ -25,12 +25,12 @@ public void setOutput(OutputStream out) {
     }
 
     public void addFailure(Test test, Throwable throwable) {
-        GrailsUtil.deepSanitize(throwable);
+        TestStacktraceSanitizer.sanitize(throwable);
         super.addFailure(test, (Throwable)throwable);
     }
 
     public void addError(Test test, Throwable throwable) {
-        GrailsUtil.deepSanitize(throwable);
+        TestStacktraceSanitizer.sanitize(throwable);
         super.addError(test, throwable);
     }
 }

src/java/org/codehaus/groovy/grails/test/support/TestStacktraceSanitizer.java

@@ -0,0 +1,46 @@
+/*
+ * Copyright 2009 the original author or authors.
+ * 
+ * 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.
+ */
+
+package org.codehaus.groovy.grails.test.support;
+
+import grails.util.GrailsUtil;
+import java.util.List;
+import java.util.ArrayList;
+
+public class TestStacktraceSanitizer {
+
+    private static final String TEST_RUNNING_CLASS = "_GrailsTest";
+
+    public static Throwable sanitize(Throwable t) {
+        GrailsUtil.deepSanitize(t);
+        StackTraceElement[] trace = t.getStackTrace();
+        List newTrace = new ArrayList();
+        for (int i = 0; i < trace.length; i++) {
+            StackTraceElement stackTraceElement = trace[i];
+            if (stackTraceElement.getClassName().startsWith(TEST_RUNNING_CLASS)) {
+                break;
+            } else {
+                newTrace.add(stackTraceElement);
+            }
+        }
+
+        StackTraceElement[] clean = new StackTraceElement[newTrace.size()];
+        newTrace.toArray(clean);
+        t.setStackTrace(clean);
+        return t;
+    }
+
+}