Mark test source folders as "test" for Eclipse 4.8 Photon (since 3.1.0)

Author: stefanseifert

README.md

@@ -15,6 +15,7 @@ Changes since the original Maven Eclipse Plugin 2.10:
 
 * Patch from [MECLIPSE-641](https://issues.apache.org/jira/browse/MECLIPSE-641) which was never applied to the original code base, but is important for generating the eclipse project settings (since 3.0.0)
 * Add support for `filtering` property on additionalConfig files (since 3.1.0)
+* Mark test source folders as "test" for Eclipse 4.8 Photon (since 3.1.0)
 
 To use this in your projects update all your POMs to use
 

src/main/java/org/apache/maven/plugin/eclipse/writers/EclipseClasspathWriter.java

@@ -254,6 +254,28 @@ public void write()
                 writer.addAttribute( ATTR_EXCLUDING, excludes );
             }
 
+            boolean attributeElemOpen = false;
+
+            // mark test dependencies as "test" (required for eclipse 4.8 photon)
+            if ( dir.isTest() )
+            {
+              if ( !attributeElemOpen )
+              {
+                  writer.startElement( ATTRIBUTES );
+                  attributeElemOpen = true;
+              }
+
+              writer.startElement( ATTRIBUTE );
+              writer.addAttribute( VALUE, "true" );
+              writer.addAttribute( NAME, "test" );
+              writer.endElement();
+            }
+
+            if ( attributeElemOpen )
+            {
+                writer.endElement();
+            }
+
             writer.endElement();
 
         }