[2/4] qpid-jms git commit: Start of a test for FactoryFinder

[ta...@apache.org]

Start of a test for FactoryFinder

Project: http://git-wip-us.apache.org/repos/asf/qpid-jms/repo
Commit: http://git-wip-us.apache.org/repos/asf/qpid-jms/commit/f36f04f7
Tree: http://git-wip-us.apache.org/repos/asf/qpid-jms/tree/f36f04f7
Diff: http://git-wip-us.apache.org/repos/asf/qpid-jms/diff/f36f04f7

Branch: refs/heads/master
Commit: f36f04f77f50c0228c600bf35807bc0338bfa60e
Parents: 86b00e6
Author: Timothy Bish <ta...@gmail.com>
Authored: Fri Jan 30 16:43:09 2015 -0500
Committer: Timothy Bish <ta...@gmail.com>
Committed: Fri Jan 30 16:43:09 2015 -0500

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 .../apache/qpid/jms/util/FactoryFinderTest.java | 107 +++++++++++++++++++
 1 file changed, 107 insertions(+)
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http://git-wip-us.apache.org/repos/asf/qpid-jms/blob/f36f04f7/qpid-jms-client/src/test/java/org/apache/qpid/jms/util/FactoryFinderTest.java
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diff --git a/qpid-jms-client/src/test/java/org/apache/qpid/jms/util/FactoryFinderTest.java b/qpid-jms-client/src/test/java/org/apache/qpid/jms/util/FactoryFinderTest.java
new file mode 100644
index 0000000..9dbbd3c
--- /dev/null
+++ b/qpid-jms-client/src/test/java/org/apache/qpid/jms/util/FactoryFinderTest.java
@@ -0,0 +1,107 @@
+/**
+ * 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.qpid.jms.util;
+
+import static org.junit.Assert.assertNotNull;
+import static org.junit.Assert.assertNotSame;
+import static org.junit.Assert.assertSame;
+import static org.junit.Assert.assertTrue;
+
+import java.io.File;
+import java.io.IOException;
+
+import org.junit.Before;
+import org.junit.Test;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+/**
+ * Test basic functionality of class FactoryFinder
+ */
+public class FactoryFinderTest {
+
+    private static final Logger LOG = LoggerFactory.getLogger(FactoryFinderTest.class);
+
+    public static final String BASE_PATH = "/src/test/resources/factory/";
+
+    private String TEST_LOCATOR_PATH;
+
+    public interface TestFactory {
+        String create();
+    }
+
+    public class TestFactoryReturnsFOO implements TestFactory {
+
+        @Override
+        public String create() {
+            return "FOO";
+        }
+    }
+
+    public class TestFactoryReturnsBAR implements TestFactory {
+
+        @Override
+        public String create() {
+            return "BAR";
+        }
+    }
+
+    public class TestObjectFactory implements FactoryFinder.ObjectFactory {
+
+        @Override
+        public Object create(String path) throws IllegalAccessException, InstantiationException, IOException, ClassNotFoundException {
+            return null;
+        }
+    }
+
+    @Before
+    public void setUp() throws Exception {
+        TEST_LOCATOR_PATH = new File(".").getCanonicalPath() + BASE_PATH;
+        LOG.info("Test path is: {}", TEST_LOCATOR_PATH);
+    }
+
+    @Test
+    public void testFactoryFinderCreate() {
+        new FactoryFinder<TestFactory>(TestFactory.class, TEST_LOCATOR_PATH);
+    }
+
+    @Test
+    public void testGetObjectFactory() {
+        assertNotNull(FactoryFinder.getObjectFactory());
+    }
+
+    @Test
+    public void testSetObjectFactory() {
+        TestObjectFactory testFactory = new TestObjectFactory();
+        assertNotNull(FactoryFinder.getObjectFactory());
+        assertNotSame(testFactory, FactoryFinder.getObjectFactory());
+        FactoryFinder.ObjectFactory oldObjectFactory = FactoryFinder.getObjectFactory();
+        FactoryFinder.setObjectFactory(testFactory);
+        assertSame(testFactory, FactoryFinder.getObjectFactory());
+        FactoryFinder.setObjectFactory(oldObjectFactory);
+    }
+
+    @Test
+    public void testRegisterProviderFactory() throws Exception {
+        FactoryFinder<TestFactory> factory = new FactoryFinder<TestFactory>(TestFactory.class, TEST_LOCATOR_PATH);
+        factory.registerProviderFactory("bar", new TestFactoryReturnsBAR());
+
+        TestFactory barFactory = factory.newInstance("bar");
+        assertNotNull(barFactory);
+        assertTrue(barFactory instanceof TestFactoryReturnsBAR);
+    }
+}


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