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Groovy example source code file (Groovy4098Bug.groovy)

This example Groovy source code file (Groovy4098Bug.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

cannot, cannot, groovy4098bug, groovy4098child, groovy4098child, groovytestcase, groovytestcase, string, string

The Groovy Groovy4098Bug.groovy source code

/*
 * Copyright 2003-2010 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.bugs

class Groovy4098Bug extends GroovyTestCase {
    public String propertyOne
    public String propertyTwo
    public String propertyThree
    public String propertyFour
    public final String propertyFive = "five normal"
    public final String propertySix = "six normal"

    void setPropertyTwo(String propertyTwo) {
        this.propertyTwo = propertyTwo
    }

    String getPropertyThree() {
        propertyThree
    }

    String getPropertyFive() {
        propertyFive
    }

    String getPropertyFour() {
        propertyFour
    }

    void setPropertyFour(String propertyFour) {
        this.propertyFour = propertyFour
    }

    void testOne() {
        propertyOne = "one normal"
        assert propertyOne == "one normal"

        def metaProperty = this.metaClass.getMetaProperty("propertyOne")
        metaProperty.setProperty(this, "one mop")
        assert metaProperty.getProperty(this) == "one mop"
    }

    void testTwo() {
        propertyTwo = "two normal"
        assert propertyTwo == "two normal"

        def metaProperty = this.metaClass.getMetaProperty("propertyTwo")
        metaProperty.setProperty(this, "two mop")
        assert metaProperty.getProperty(this) == "two mop"
    }

    void testThree() {
        propertyThree = "three normal"
        assert propertyThree == "three normal"

        def metaProperty = this.metaClass.getMetaProperty("propertyThree")
        assert metaProperty.getProperty(this) == "three normal"
        metaProperty.setProperty(this, "three mop")
        assert metaProperty.getProperty(this) == "three mop"
    }

    void testFour() {
        propertyOne = "four normal"
        assert propertyOne == "four normal"

        def metaProperty = this.metaClass.getMetaProperty("propertyFour")
        metaProperty.setProperty(this, "four mop")
        assert metaProperty.getProperty(this) == "four mop"
    }

    void testFive() {
        assert propertyFive == "five normal"

        def metaProperty = this.metaClass.getMetaProperty("propertyFive")
        assert metaProperty.getProperty(this) == "five normal"
        def msg = shouldFail {
            metaProperty.setProperty(this, "five mop")
        }
        assert msg == "Cannot set read-only property: propertyFive"
    }

    void testSix() {
        assert propertySix == "six normal"

        def metaProperty = this.metaClass.getMetaProperty("propertySix")
        assert metaProperty.getProperty(this) == "six normal"
        def msg = shouldFail {
            metaProperty.setProperty(this, "six mop")
        }
        assert msg == "Cannot set the property 'propertySix' because the backing field is final."
    }

    void testOneProtected() {
        def p = new Groovy4098Child()
        p.propertyOne = "one normal"
        assert p.propertyOne == "one normal"

        def metaProperty = p.metaClass.getMetaProperty("propertyOne")
        metaProperty.setProperty(p, "one mop")
        assert metaProperty.getProperty(p) == "one mop"
    }

    void testTwoProtected() {
        def p = new Groovy4098Child()
        p.propertyTwo = "two normal"
        assert p.propertyTwo == "two normal"

        def metaProperty = p.metaClass.getMetaProperty("propertyTwo")
        metaProperty.setProperty(p, "two mop")
        assert metaProperty.getProperty(p) == "two mop"
    }

    void testThreeProtected() {
        def p = new Groovy4098Child()
        p.propertyThree = "three normal"
        assert p.propertyThree == "three normal"

        def metaProperty = p.metaClass.getMetaProperty("propertyThree")
        assert metaProperty.getProperty(p) == "three normal"
        metaProperty.setProperty(p, "three mop")
        assert metaProperty.getProperty(p) == "three mop"
    }

    void testFourProtected() {
        def p = new Groovy4098Child()
        p.propertyOne = "four normal"
        assert p.propertyOne == "four normal"

        def metaProperty = p.metaClass.getMetaProperty("propertyFour")
        metaProperty.setProperty(p, "four mop")
        assert metaProperty.getProperty(p) == "four mop"
    }

}

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