reflectionclassestest.java

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package com.thoughtworks.acceptance;

import java.lang.reflect.Constructor;
import java.lang.reflect.Method;

public class ReflectionClassesTest extends AbstractAcceptanceTest {
    public static class StupidObject {
        public StupidObject(String arg) {
        }

        public void aMethod(String something) {
        }

        public void aMethod(int cheese) {
        }
    }

    public void testReflectionMethod() throws NoSuchMethodException {
        Method method = StupidObject.class.getMethod("aMethod", new Class[]{String.class});

        String expected =
                "<method>\n" +
                "  <class>com.thoughtworks.acceptance.ReflectionClassesTest$StupidObject</class>\n" +
                "  <name>aMethod</name>\n" +
                "  <parameter-types>\n" +
                "    <class>java.lang.String</class>\n" +
                "  </parameter-types>\n" +
                "</method>";

        assertBothWays(method, expected);
    }

    public void testReflectionConstructor() throws NoSuchMethodException {
        Constructor constructor = StupidObject.class.getConstructor(new Class[]{String.class});

        String expected =
                "<constructor>\n" +
                "  <class>com.thoughtworks.acceptance.ReflectionClassesTest$StupidObject</class>\n" +
                "  <parameter-types>\n" +
                "    <class>java.lang.String</class>\n" +
                "  </parameter-types>\n" +
                "</constructor>";

        assertBothWays(constructor, expected);
    }

    public void testSupportsPrimitiveTypes() {
        assertBothWays(int.class, "<java-class>int</java-class>");
    }

}