1 files changed, 105 insertions, 0 deletions
diff --git a/framework/src/ant/apache-ant-1.9.6/src/tests/junit/org/apache/tools/ant/ProjectHelperRepositoryTest.java b/framework/src/ant/apache-ant-1.9.6/src/tests/junit/org/apache/tools/ant/ProjectHelperRepositoryTest.java
new file mode 100644
index 00000000..550c342b
--- /dev/null
+++ b/framework/src/ant/apache-ant-1.9.6/src/tests/junit/org/apache/tools/ant/ProjectHelperRepositoryTest.java
@@ -0,0 +1,105 @@
+/*
+ *  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.tools.ant;
+
+import java.io.File;
+
+import org.apache.tools.ant.helper.ProjectHelper2;
+import org.apache.tools.ant.types.Resource;
+import org.apache.tools.ant.types.resources.FileResource;
+import org.apache.tools.ant.types.resources.StringResource;
+import org.junit.Test;
+
+import static org.junit.Assert.assertTrue;
+import static org.junit.Assert.fail;
+
+/**
+ * Testing around the management of the project helpers
+ */
+public class ProjectHelperRepositoryTest {
+
+    public static class SomeHelper extends ProjectHelper {
+        public boolean canParseBuildFile(Resource buildFile) {
+            return buildFile instanceof FileResource
+                    && buildFile.getName().endsWith(".myext");
+        }
+
+        public boolean canParseAntlibDescriptor(Resource r) {
+            return r instanceof FileResource && r.getName().endsWith(".myext");
+        }
+    }
+
+    @Test
+    public void testFind() throws Exception {
+        ProjectHelperRepository repo = ProjectHelperRepository.getInstance();
+        repo.registerProjectHelper(SomeHelper.class);
+
+        Resource r = new FileResource(new File("test.xml"));
+        ProjectHelper helper = repo.getProjectHelperForBuildFile(r);
+        assertTrue(helper instanceof ProjectHelper2);
+        helper = repo.getProjectHelperForAntlib(r);
+        assertTrue(helper instanceof ProjectHelper2);
+
+        r = new FileResource(new File("test.myext"));
+        helper = repo.getProjectHelperForBuildFile(r);
+        assertTrue(helper instanceof SomeHelper);
+        helper = repo.getProjectHelperForAntlib(r);
+        assertTrue(helper instanceof SomeHelper);
+
+        r = new StringResource("test.myext");
+        helper = repo.getProjectHelperForBuildFile(r);
+        assertTrue(helper instanceof ProjectHelper2);
+        helper = repo.getProjectHelperForAntlib(r);
+        assertTrue(helper instanceof ProjectHelper2);
+
+        r = new StringResource("test.other");
+        helper = repo.getProjectHelperForBuildFile(r);
+        assertTrue(helper instanceof ProjectHelper2);
+        helper = repo.getProjectHelperForAntlib(r);
+        assertTrue(helper instanceof ProjectHelper2);
+    }
+
+    @Test
+    public void testNoDefaultContructor() throws Exception {
+
+        class IncrrectHelper extends ProjectHelper {
+            // the default constructor is not visible to ant here 
+        }
+
+        ProjectHelperRepository repo = ProjectHelperRepository.getInstance();
+        try {
+            repo.registerProjectHelper(IncrrectHelper.class);
+            fail("Registring an helper with no default constructor should fail");
+        } catch (BuildException e) {
+            // ok
+            //TODO we should be asserting a value in here
+        }
+    }
+
+    @Test
+    public void testUnkwnowHelper() throws Exception {
+        ProjectHelperRepository repo = ProjectHelperRepository.getInstance();
+        try {
+            repo.registerProjectHelper("xxx.yyy.zzz.UnknownHelper");
+            fail("Registring an unknwon helper should fail");
+        } catch (BuildException e) {
+            // ok
+            //TODO we should be asserting a value in here
+        }
+    }
+}