src/test/groovy/lang/GetMethodsTest.groovy

/*
 *  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 groovy.lang

import groovy.test.GroovyTestCase

/**
 * Tests the behaviour of the runtime evaluating methods of Groovy's MetaClass system
 *
 * @since 1.5
 */
class GetMethodsTest extends GroovyTestCase {

    void testGetMethods() {
        GMTest2.metaClass.doStuff = { -> "foo" }
        GMTest2.metaClass.getFoo = { -> "foo" }
        GMTest2.metaClass.bar = "bar"
        GMTest2.metaClass.'static'.doMoreStuff = { -> "more" }
        def t = new GMTest2()

        assert t.metaClass.methods.find { it.name == 'one' }
        assert t.metaClass.methods.find { it.name == 'three' }
        assert t.metaClass.methods.find { it.name == 'foo' }
        assert t.metaClass.methods.find { it.name == 'getSeven' }
        assert t.metaClass.methods.find { it.name == 'getEight' }
        assert t.metaClass.methods.find { it.name == 'bar' }
        assert t.metaClass.methods.find { it.name == 'toString' }
        assert t.metaClass.methods.find { it.name == 'getEight' }
        assert t.metaClass.methods.find { it.name == 'stuff' }
        assert t.metaClass.methods.find { it.name == 'doStuff' }
        assert t.metaClass.methods.find { it.name == 'getFoo' }
        assert t.metaClass.methods.find { it.name == 'getBar' }
        assert t.metaClass.methods.find { it.name == 'setBar' }
        assert t.metaClass.methods.find { it.name == 'doMoreStuff' }
    }

    void testGetProperties() {
        GMTest2.metaClass.getFoo = { -> "foo" }
        GMTest2.metaClass.bar = "bar"

        def t = new GMTest2()

        assert t.metaClass.properties.find { it.name == 'five' }
        assert t.metaClass.properties.find { it.name == 'six' }
        assert t.metaClass.properties.find { it.name == 'seven' }
        assert t.metaClass.properties.find { it.name == 'eight' }
        assert t.metaClass.properties.find { it.name == 'foo' }
        assert t.metaClass.properties.find { it.name == 'bar' }
    }
}

class GMTest1 {
    String five
    def two = { "three" }

    def one() { "two" }

    def one(String one) { "two: $one" }

    def three(String one) { "four" }

    def three(Integer one) { "four" }

    def foo(String name) {
        "bar"
    }

    String getSeven() { "seven" }
}

class GMTest2 extends GMTest1 {
    String six

    def bar(String name) { "foo" }

    static stuff() { "goodie" }

    String getEight() { "eight" }
}