src/test/groovy/MultiCatchTest.groovy

/*
 * Copyright 2003-2013 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

/**
 * Test for the multi-catch exception from JDK 7 (Project Coin)
 *
 * @author Cedric Champeau
 */
class MultiCatchTest extends GroovyTestCase{

    void testDynamicCatch() {
        def catched = false
        try {
            throw new RuntimeException("Error")
        } catch (e) {
            catched = true
        }
        assert catched
    }

    void testRegularCatch() {
        def catched = false
        try {
            throw new RuntimeException("Error")
        } catch (RuntimeException ex) {
            catched = true
        }
        assert catched
    }

    void testRegularCatchWithFinalModifier() {
        def catched = false
        try {
            throw new RuntimeException("Error")
        } catch (final RuntimeException ex) {
            catched = true
        }
        assert catched
    }

    void testRegularCatchWithFinalModifierAndDynamicType() {
        def catched = false
        try {
            throw new RuntimeException("Error")
        } catch (final def ex) {
            catched = true
        }
        assert catched
    }

    void testRegularCatchWithFinalModifierWithoutType() {
        def catched = false
        try {
            throw new RuntimeException("Error")
        } catch (final ex) {
            catched = true
        }
        assert catched
    }

    void testMultipleCatchJavaStyle() {
        def catched = false
        try {
            throw new IOException("Error")
        } catch (NullPointerException e) {
            catched = false
        } catch (IOException e) {
            catched = true
        }
        assert catched
    }

    void testMultipleCatchGroovyStyle1() {
        def catched = false
        try {
            throw new IOException("Error")
        } catch (NullPointerException | IOException e) {
            catched = true
        }
        assert catched
    }

    void testMultipleCatchGroovyStyle2() {
        def catched = false
        try {
            throw new NullPointerException()
        } catch (NullPointerException | IOException e) {
            catched = true
        }
        assert catched
    }

    void testMultipleCatchGroovyStyle3() {
        def catched = false
        try {
            throw new RuntimeException()
        } catch (NullPointerException | IOException e) {
            catched = false
        } catch (RuntimeException e) {
            catched = true
        }
        assert catched
    }
}