[GitHub] bosschaert closed pull request #3: SLING-8077 - adding testcoverage and processing of source & target ev…

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bosschaert closed pull request #3: SLING-8077 - adding testcoverage and processing of source & target ev…
URL: https://github.com/apache/sling-org-apache-sling-feature-extension-content/pull/3
 
 
   

This is a PR merged from a forked repository.
As GitHub hides the original diff on merge, it is displayed below for
the sake of provenance:

As this is a foreign pull request (from a fork), the diff is supplied
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diff --git a/pom.xml b/pom.xml
index f5c121d..e467dcf 100644
--- a/pom.xml
+++ b/pom.xml
@@ -192,5 +192,18 @@
             <version>1.3.1</version>
             <scope>compile</scope>
         </dependency>
+        <!-- Testing -->
+        <dependency>
+            <groupId>junit</groupId>
+            <artifactId>junit</artifactId>
+            <scope>test</scope>
+        </dependency>
+
+        <dependency>
+            <groupId>org.mockito</groupId>
+            <artifactId>mockito-core</artifactId>
+            <version>2.23.0</version>
+            <scope>test</scope>
+        </dependency>
     </dependencies>
 </project>
diff --git a/src/main/java/org/apache/sling/feature/extension/content/ContentOrderMergeProcessor.java b/src/main/java/org/apache/sling/feature/extension/content/ContentOrderMergeProcessor.java
index 05b1133..9289e4c 100644
--- a/src/main/java/org/apache/sling/feature/extension/content/ContentOrderMergeProcessor.java
+++ b/src/main/java/org/apache/sling/feature/extension/content/ContentOrderMergeProcessor.java
@@ -24,13 +24,15 @@
 import org.apache.sling.feature.KeyValueMap;
 import org.apache.sling.feature.builder.HandlerContext;
 import org.apache.sling.feature.builder.MergeHandler;
-import org.apache.sling.feature.builder.PostProcessHandler;
 
 public class ContentOrderMergeProcessor implements MergeHandler {
 
-    private static final String DEFAULT_CONTENT_START_ORDER = "default.content.startorder";
+    public static final String DEFAULT_CONTENT_START_ORDER = "default.content.startorder";
 
-    private void processFeature(HandlerContext context, Feature feature, Extension extension) {
+    private void processFeature(Feature feature, Extension extension) {
+        if (feature == null) {
+            return;
+        }
         String defaultOrder = feature.getVariables().get(DEFAULT_CONTENT_START_ORDER);
         if (defaultOrder != null) {
             for (Artifact a : extension.getArtifacts()) {
@@ -51,12 +53,14 @@ public boolean canMerge(Extension extension) {
 
     @Override
     public void merge(HandlerContext context, Feature target, Feature source, Extension targetEx, Extension sourceEx) {
+
+        processFeature(target, targetEx);
+        processFeature(source, sourceEx);
+
         if (targetEx == null) {
             target.getExtensions().add(sourceEx);
             return;
         }
-        processFeature(context, target, targetEx);
-        processFeature(context, source, sourceEx);
         for (final Artifact a : sourceEx.getArtifacts()) {
             boolean replace = true;
             final Artifact existing = targetEx.getArtifacts().getSame(a.getId());
diff --git a/src/test/java/org/apache/sling/feature/extension/content/ContentOrderMergeProcessorTest.java b/src/test/java/org/apache/sling/feature/extension/content/ContentOrderMergeProcessorTest.java
new file mode 100644
index 0000000..15c5b8f
--- /dev/null
+++ b/src/test/java/org/apache/sling/feature/extension/content/ContentOrderMergeProcessorTest.java
@@ -0,0 +1,124 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You 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.apache.sling.feature.extension.content;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertNull;
+import static org.junit.Assert.assertTrue;
+
+import java.util.Arrays;
+import java.util.HashSet;
+import java.util.Set;
+
+import org.apache.sling.feature.Artifact;
+import org.apache.sling.feature.ArtifactId;
+import org.apache.sling.feature.Artifacts;
+import org.apache.sling.feature.Extension;
+import org.apache.sling.feature.ExtensionType;
+import org.apache.sling.feature.Feature;
+import org.apache.sling.feature.builder.HandlerContext;
+import org.junit.Test;
+import org.mockito.Mock;
+
+public class ContentOrderMergeProcessorTest {
+
+    @Mock
+    HandlerContext handlerContext;
+
+    @Test
+    public void testMergeDifferentStartOrders() {
+        final Artifacts targetArtifacts = new Artifacts();
+
+        final ArtifactId tid1 = ArtifactId.fromMvnId("sling:targetpack1:1");
+        Artifact targetpack1 = new Artifact(tid1);
+        assertNull(targetpack1.getMetadata().get("start-order"));
+        targetArtifacts.add(targetpack1);
+        
+        final ArtifactId tid2 = ArtifactId.fromMvnId("sling:targetpack2:1");
+        Artifact targetpack2 = new Artifact(tid2);
+        assertNull(targetpack2.getMetadata().get("start-order"));
+        targetArtifacts.add(targetpack2);
+        
+        final Artifacts sourceArtifacts = new Artifacts();
+        
+        final ArtifactId sid1 = ArtifactId.fromMvnId("sling:sourcepack1:1");
+        final Artifact sourcepack1 = new Artifact(sid1);
+        assertNull(sourcepack1.getMetadata().get("start-order"));
+        sourceArtifacts.add(sourcepack1);
+        
+        final ArtifactId sid2 = ArtifactId.fromMvnId("sling:sourcepack2:1");
+        Artifact sourcepack2 = new Artifact(sid2);
+        assertNull(sourcepack2.getMetadata().get("start-order"));
+        sourceArtifacts.add(sourcepack2);
+
+        final Extension targetEx = new Extension(ExtensionType.ARTIFACTS, "content-package", false);
+        targetEx.getArtifacts().addAll(targetArtifacts);
+        final Feature target = new Feature(ArtifactId.fromMvnId("sling:targettest:1"));
+        target.getExtensions().add(targetEx);
+        target.getVariables().put(ContentOrderMergeProcessor.DEFAULT_CONTENT_START_ORDER, "1");
+        
+        final Extension sourceEx = new Extension(ExtensionType.ARTIFACTS, "content-package", false);
+        sourceEx.getArtifacts().addAll(sourceArtifacts);
+        final Feature source = new Feature(ArtifactId.fromMvnId("sling:sourcetest:1"));
+        source.getExtensions().add(sourceEx);
+        source.getVariables().put(ContentOrderMergeProcessor.DEFAULT_CONTENT_START_ORDER, "2");
+        
+        final Set<Artifact> testArtifacts = new HashSet<>(Arrays.asList(targetpack1, targetpack2, sourcepack1, sourcepack2));
+
+        ContentOrderMergeProcessor comp = new ContentOrderMergeProcessor();
+        comp.merge(handlerContext, target, source, targetEx, sourceEx);
+      
+
+        Artifacts mergedArtifacts = targetEx.getArtifacts();
+        assertTrue(mergedArtifacts.containsAll(testArtifacts));
+
+        assertEquals("1", mergedArtifacts.getSame(tid1).getMetadata().get("start-order"));
+        assertEquals("1", mergedArtifacts.getSame(tid2).getMetadata().get("start-order"));
+        assertEquals("2", mergedArtifacts.getSame(sid1).getMetadata().get("start-order"));
+        assertEquals("2", mergedArtifacts.getSame(sid2).getMetadata().get("start-order"));
+        
+    }
+
+    
+    @Test
+    public void testEmptyTargetExtension() {
+        final Artifacts sourceArtifacts = new Artifacts();
+        
+        final ArtifactId sid1 = ArtifactId.fromMvnId("sling:sourcepack1:1");
+        final Artifact sourcepack1 = new Artifact(sid1);
+        assertNull(sourcepack1.getMetadata().get("start-order"));
+        sourceArtifacts.add(sourcepack1);
+
+        final Feature target = new Feature(ArtifactId.fromMvnId("sling:targettest:1"));
+
+        final Extension sourceEx = new Extension(ExtensionType.ARTIFACTS, "content-package", false);
+        sourceEx.getArtifacts().addAll(sourceArtifacts);
+        
+        final Feature source = new Feature(ArtifactId.fromMvnId("sling:sourcetest:1"));
+        source.getExtensions().add(sourceEx);
+        source.getVariables().put(ContentOrderMergeProcessor.DEFAULT_CONTENT_START_ORDER, "2");
+
+        ContentOrderMergeProcessor comp = new ContentOrderMergeProcessor();
+        comp.merge(handlerContext, target, source, null, sourceEx);
+      
+
+        Artifacts mergedArtifacts = target.getExtensions().getByName("content-package").getArtifacts();
+        assertTrue(mergedArtifacts.contains(sourcepack1));
+        assertEquals("2", mergedArtifacts.getSame(sid1).getMetadata().get("start-order"));
+    }
+
+}


 

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