1 files changed, 167 insertions, 0 deletions
diff --git a/sdo-java/trunk/impl/src/test/java/org/apache/tuscany/sdo/codegen/BytecodeInterfaceGeneratorTestCase.java b/sdo-java/trunk/impl/src/test/java/org/apache/tuscany/sdo/codegen/BytecodeInterfaceGeneratorTestCase.java
new file mode 100644
index 0000000000..218a725226
--- /dev/null
+++ b/sdo-java/trunk/impl/src/test/java/org/apache/tuscany/sdo/codegen/BytecodeInterfaceGeneratorTestCase.java
@@ -0,0 +1,167 @@
+/**
+ *
+ *  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.sdo.codegen;
+
+import java.lang.reflect.Method;
+import java.util.List;
+
+import junit.framework.TestCase;
+
+/**
+ * @version $Rev$ $Date$
+ */
+public class BytecodeInterfaceGeneratorTestCase extends TestCase {
+    private MockType foo;
+    private BytecodeInterfaceGenerator gen;
+    private TestClassLoader cl;
+
+    public void testHeaderNoBaseClass() {
+        gen.visitType(foo);
+        gen.visitEnd();
+        Class c = cl.addClass(gen.getClassData());
+        assertEquals("Foo", c.getName());
+        assertTrue(c.isInterface());
+        assertEquals(0, c.getInterfaces().length);
+        assertEquals(0, c.getMethods().length);
+    }
+
+    public void testHeaderWithPackage() {
+        gen.visitType(new MockType("org.apache.Foo", null));
+        gen.visitEnd();
+        Class c = cl.addClass(gen.getClassData());
+        assertEquals("org.apache.Foo", c.getName());
+        assertEquals(0, c.getInterfaces().length);
+        assertEquals(0, c.getMethods().length);
+    }
+
+    public void testHeaderOneBaseClass() throws NoJavaImplementationException {
+        foo.addBaseType(new MockType("bar1", Bar1.class));
+        gen.visitType(foo);
+        gen.visitEnd();
+        Class c = cl.addClass(gen.getClassData());
+        assertEquals("Foo", c.getName());
+        assertEquals(1, c.getInterfaces().length);
+        assertEquals(Bar1.class, c.getInterfaces()[0]);
+        assertEquals(0, c.getMethods().length);
+    }
+
+    public void testHeaderMultipleBaseClass() throws NoJavaImplementationException {
+        foo.addBaseType(new MockType("bar1", Bar1.class));
+        foo.addBaseType(new MockType("bar2", Bar2.class));
+        gen.visitType(foo);
+        gen.visitEnd();
+        Class c = cl.addClass(gen.getClassData());
+        assertEquals("Foo", c.getName());
+        assertEquals(2, c.getInterfaces().length);
+        assertEquals(Bar1.class, c.getInterfaces()[0]);
+        assertEquals(Bar2.class, c.getInterfaces()[1]);
+        assertEquals(0, c.getMethods().length);
+    }
+
+    public void testBooleanProperty() throws NoJavaImplementationException, NoSuchMethodException {
+        gen.visitType(foo);
+        gen.visitProperty(new MockProperty("true", Boolean.TYPE, false, false));
+        gen.visitEnd();
+        Class c = cl.addClass(gen.getClassData());
+        assertEquals(2, c.getMethods().length);
+        Method getter = c.getMethod("isTrue", new Class[0]);
+        assertEquals(boolean.class, getter.getReturnType());
+        Method setter = c.getMethod("setTrue", new Class[] {boolean.class});
+        assertEquals(void.class, setter.getReturnType());
+    }
+
+    public void testByteArrayProperty() throws NoJavaImplementationException, NoSuchMethodException {
+        gen.visitType(foo);
+        gen.visitProperty(new MockProperty("bytes", byte[].class, false, false));
+        gen.visitEnd();
+        Class c = cl.addClass(gen.getClassData());
+        assertEquals(2, c.getMethods().length);
+        Method getter = c.getMethod("getBytes", new Class[0]);
+        assertEquals(byte[].class, getter.getReturnType());
+        Method setter = c.getMethod("setBytes", new Class[] {byte[].class});
+        assertEquals(void.class, setter.getReturnType());
+    }
+
+    public void testObjectProperty() throws NoJavaImplementationException, NoSuchMethodException {
+        gen.visitType(foo);
+        gen.visitProperty(new MockProperty("bar", Bar1.class, false, false));
+        gen.visitEnd();
+        Class c = cl.addClass(gen.getClassData());
+        assertEquals(2, c.getMethods().length);
+        Method getter = c.getMethod("getBar", new Class[0]);
+        assertEquals(Bar1.class, getter.getReturnType());
+        Method setter = c.getMethod("setBar", new Class[] {Bar1.class});
+        assertEquals(void.class, setter.getReturnType());
+    }
+
+    public void testReadOnlyProperty() throws NoJavaImplementationException, NoSuchMethodException {
+        gen.visitType(foo);
+        gen.visitProperty(new MockProperty("int", Integer.TYPE, false, true));
+        gen.visitEnd();
+        Class c = cl.addClass(gen.getClassData());
+        assertEquals(1, c.getMethods().length);
+        Method getter = c.getMethod("getInt", new Class[0]);
+        assertEquals(int.class, getter.getReturnType());
+    }
+
+    public void testManyProperty() throws NoJavaImplementationException, NoSuchMethodException {
+        gen.visitType(foo);
+        gen.visitProperty(new MockProperty("list", Integer.TYPE, true, false));
+        gen.visitEnd();
+        Class c = cl.addClass(gen.getClassData());
+        assertEquals(1, c.getMethods().length);
+        Method getter = c.getMethod("getList", new Class[0]);
+        assertEquals(List.class, getter.getReturnType());
+    }
+
+    public void testTwoProperties() throws NoJavaImplementationException, NoSuchMethodException {
+        gen.visitType(foo);
+        gen.visitProperty(new MockProperty("true", Boolean.TYPE, false, false));
+        gen.visitProperty(new MockProperty("int", Integer.TYPE, false, false));
+        gen.visitEnd();
+        Class c = cl.addClass(gen.getClassData());
+        assertEquals(4, c.getMethods().length);
+        Method getter = c.getMethod("isTrue", new Class[0]);
+        assertEquals(boolean.class, getter.getReturnType());
+        Method setter = c.getMethod("setTrue", new Class[] {boolean.class});
+        assertEquals(void.class, setter.getReturnType());
+        getter = c.getMethod("getInt", new Class[0]);
+        assertEquals(int.class, getter.getReturnType());
+        setter = c.getMethod("setInt", new Class[] {int.class});
+        assertEquals(void.class, setter.getReturnType());
+    }
+
+    protected void setUp() throws Exception {
+        super.setUp();
+        foo = new MockType("foo", null);
+        gen = new BytecodeInterfaceGenerator();
+        cl = new TestClassLoader();
+    }
+
+    private class TestClassLoader extends ClassLoader {
+        public TestClassLoader() {
+            super(TestClassLoader.class.getClassLoader());
+        }
+
+        Class addClass(byte[] bytes) {
+            return defineClass(null, bytes, 0, bytes.length);
+        }
+    }
+}