Groovy example source code file (GrabErrorIsolationTest.groovy)

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Java - Groovy tags/keywords

foo3853v1, foo3853v1, foo3853v2, foo3853v2, grab, grab, graberrorisolationtest, graberrorisolationtest, groovyclassloader, groovytestcase

The Groovy GrabErrorIsolationTest.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.grape

/**
 * Test for GROOVY-3853. Kept with other grab tests and not normally
 * run unless -Djunit.network=true is set on command line.
 */
class GrabErrorIsolationTest extends GroovyTestCase {

    void testConsecutiveGrabCallsWithASharedLoaderWhereFirstGrabFails() {
        def classLoader = new GroovyClassLoader()

        grabThatShouldFail(classLoader)

        // prior to fix this call failed because GrapeIvy maintained state from previous failure
        grabThatShouldGoThrough(classLoader)
    }

    def grabThatShouldFail(classLoader) {
        try {
            // just an unlikely grab, that's all
            classLoader.parseClass """
                @Grab(group="roshan", module="dawrani", version="0.0.7")
                class Foo3853V1 {}
            """
            fail('This @Grab usage should have failed')
        } catch (ex) {
            // fine if it failed
            assert ex.message.contains('unresolved dependency')
        }
    }

    def grabThatShouldGoThrough(classLoader) {
        classLoader.parseClass """
            @Grab(group="junit", module="junit", version="4.7")
            class Foo3853V2 {}
        """
    }
}