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Diffstat (limited to 'sandbox/ant/sca/branches/2.0-M2/modules/implementation-java-runtime/src/test/java/org/apache/tuscany/sca/implementation/java/injection/TestObjectFactoryTestCase.java')
-rw-r--r-- | sandbox/ant/sca/branches/2.0-M2/modules/implementation-java-runtime/src/test/java/org/apache/tuscany/sca/implementation/java/injection/TestObjectFactoryTestCase.java | 82 |
1 files changed, 82 insertions, 0 deletions
diff --git a/sandbox/ant/sca/branches/2.0-M2/modules/implementation-java-runtime/src/test/java/org/apache/tuscany/sca/implementation/java/injection/TestObjectFactoryTestCase.java b/sandbox/ant/sca/branches/2.0-M2/modules/implementation-java-runtime/src/test/java/org/apache/tuscany/sca/implementation/java/injection/TestObjectFactoryTestCase.java new file mode 100644 index 0000000000..ea9d15b3f6 --- /dev/null +++ b/sandbox/ant/sca/branches/2.0-M2/modules/implementation-java-runtime/src/test/java/org/apache/tuscany/sca/implementation/java/injection/TestObjectFactoryTestCase.java @@ -0,0 +1,82 @@ +/* + * 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.tuscany.sca.implementation.java.injection; + +import static org.junit.Assert.assertEquals; +import static org.junit.Assert.assertNull; + +import java.lang.reflect.Constructor; +import java.util.ArrayList; +import java.util.List; + +import org.apache.tuscany.sca.core.factory.ObjectFactory; +import org.junit.Before; +import org.junit.Test; + +/** + * @version $Rev$ $Date$ + */ +public class TestObjectFactoryTestCase { + + private Constructor<Foo> ctor; + + @Test + public void testConstructorInjection() throws Exception { + List<ObjectFactory> initializers = new ArrayList<ObjectFactory>(); + initializers.add(new SingletonObjectFactory<String>("foo")); + TestObjectFactory<Foo> factory = new TestObjectFactory<Foo>(ctor, initializers); + Foo foo = factory.getInstance(); + assertEquals("foo", foo.foo); + } + + /** + * Verifies null parameters can be passed to a constructor. This is valid when a reference is optional during + * constructor injection + */ + @Test + public void testConstructorInjectionOptionalParam() throws Exception { + List<ObjectFactory> initializers = new ArrayList<ObjectFactory>(); + initializers.add(null); + TestObjectFactory<Foo> factory = new TestObjectFactory<Foo>(ctor, initializers); + Foo foo = factory.getInstance(); + assertNull(foo.foo); + } + + @Test + public void testConstructorInitializerInjection() throws Exception { + TestObjectFactory<Foo> factory = new TestObjectFactory<Foo>(ctor); + factory.setInitializerFactory(0, new SingletonObjectFactory<String>("foo")); + Foo foo = factory.getInstance(); + assertEquals("foo", foo.foo); + } + + @Before + public void setUp() throws Exception { + ctor = Foo.class.getConstructor(String.class); + } + + private static class Foo { + + private String foo; + + public Foo(String foo) { + this.foo = foo; + } + } +} |