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Groovy example source code file (GetMethodsTest.groovy)

This example Groovy source code file (GetMethodsTest.groovy) is included in the DevDaily.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" TM.

Java - Groovy tags/keywords

getmethodstest, getmethodstest, gmtest1, gmtest1, gmtest2, gmtest2, groovytestcase, string, string

The Groovy GetMethodsTest.groovy source code

/*
 * Copyright 2003-2009 the original author or authors.
 *
 * Licensed 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

/**
 * Tests the behaviour of the runtime evaluating methods of Groovy's MetaClass system

 * @author Graeme Rocher
 * @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" }
}

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