add eclipse:clean goal. Use in unit tests!

git-svn-id: https://svn.apache.org/repos/asf/maven/maven-1/plugins/trunk@115942 13f79535-47bb-0310-9956-ffa450edef68

eclipse/src/plugin-test/maven.xml

@@ -20,17 +20,17 @@
          xmlns:u="jelly:util"
          xmlns:x="jelly:xml">
 
-  <goal name="testPlugin" prereqs="test-init,test-eclipse,test-natures,test-builders,test-natures-and-builders,test-classpath-has-generated-source">
+  <goal name="testPlugin" prereqs="test-eclipse,test-natures,test-builders,test-natures-and-builders,test-classpath-has-generated-source">
   </goal>
   
   <goal name="test-init">
     <j:set var="dotProject" value="${basedir}/.project"/>
     <j:set var="dotClasspath" value="${basedir}/.classpath"/>
+    <attainGoal name="eclipse:clean"/>
   </goal>
   
-  <goal name="test-eclipse" prereqs="test-init">
-    <delete file="${dotProject}" failonerror="false"/>
-    <delete file="${dotClasspath}" failonerror="false"/>
+  <goal name="test-eclipse">
+	<attainGoal name="test-init"/>
     <attainGoal name="eclipse"/>
 
     <assert:assertFileExists file="${dotProject}" />
@@ -43,8 +43,8 @@
 
   </goal>
 
-  <goal name="test-natures" prereqs="test-init">
-    <delete file="${dotProject}" failonerror="false"/>
+  <goal name="test-natures">
+	<attainGoal name="test-init"/>  
     <j:set var="maven.eclipse.projectnatures" value="n1,a.b.c.n2"/>
     <attainGoal name="eclipse:generate-project"/>
 
@@ -57,9 +57,10 @@
     <assert:assertEquals expected="a.b.c.n2" value="${natures[2].text}" msg="a.b.c.n2 is not the third nature"/>
   </goal>
 
-  <goal name="test-builders" prereqs="test-init">
+  <goal name="test-builders">
+	<attainGoal name="test-init"/>  
     <j:set var="maven.eclipse.buildcommands" value="c1,c2,c3"/>
-    <delete file="${dotProject}" failonerror="false"/>
+    
     <attainGoal name="eclipse:generate-project"/>
  
     <assert:assertFileExists file="${dotProject}" />
@@ -73,8 +74,8 @@
   </goal>
 
 
-  <goal name="test-natures-and-builders" prereqs="test-init">
-    <delete file="${dotProject}" failonerror="false"/>
+  <goal name="test-natures-and-builders">
+	<attainGoal name="test-init"/>
     <j:set var="maven.eclipse.projectnatures" value="n7,n9,n11"/>
     <j:set var="maven.eclipse.buildcommands" value="c11,c21,c31"/>
     <attainGoal name="eclipse:generate-project"/>
@@ -96,9 +97,8 @@
     <assert:assertEquals expected="c31" value="${builders[3].text}" msg="c31 is not the second build command name"/>
   </goal>
 
-  <goal name="test-classpath-has-generated-source" prereqs="test-init">
-    <delete file="${dotProject}" failonerror="false"/>
-    <delete file="${dotClasspath}" failonerror="false"/>
+  <goal name="test-classpath-has-generated-source">
+	<attainGoal name="test-init"/>
     <mkdir dir="${maven.gen.src}/gensrc1"/>
     <mkdir dir="${maven.gen.src}/gensrc2"/>    
     <attainGoal name="eclipse"/>
@@ -108,7 +108,6 @@
 
     <u:file var="classpathFile" name="${dotClasspath}"/>
     <x:parse var="classpathDoc" xml="${classpathFile.toURL()}" />
-    <!-- FIXME.  This should filter where kind="src" -->
     <x:set var="count" select="count($classpathDoc/classpath/classpathentry[contains(@kind,'src')])"/>
     <assert:assertEquals expected="2" value="${count.intValue().toString()}"/>