Groovy example source code file (GrabResolverTest.groovy)

This example Groovy source code file (GrabResolverTest.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

annotationhost, annotationhost, application, grabresolvertest, grabresolvertest, groovyclassloader, groovyclassloader, groovyshell, groovyshell, groovytestcase

The Groovy GrabResolverTest.groovy source code

/*
 * Copyright 2008-2009 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.grape

import org.codehaus.groovy.control.CompilationFailedException

/**
 * @author Merlyn Albery-Speyer
 */
class GrabResolverTest extends GroovyTestCase {
    def originalGrapeRoot
    def grapeRoot

    public void setUp() {
        Grape.@instance = null // isolate our test from other tests

        // create a new grape root directory so as to insure a clean slate for this test
        originalGrapeRoot = System.getProperty("grape.root")
        grapeRoot = new File(System.getProperty("java.io.tmpdir"), "GrabResolverTest${System.currentTimeMillis()}")
        assert grapeRoot.mkdir()
        grapeRoot.deleteOnExit()
        System.setProperty("grape.root", grapeRoot.path)
    }

    public void tearDown() {
        if (originalGrapeRoot == null) {
            // SDN bug: 4463345
            System.getProperties().remove("grape.root")
        } else {
            System.setProperty("grape.root", originalGrapeRoot)
        }
        
        Grape.@instance = null // isolate our test from other tests
    }

    public void testResolverDefinitionIsRequired() {
        GroovyShell shell = new GroovyShell(new GroovyClassLoader())
        shouldFail(CompilationFailedException) {
            shell.evaluate("""
                @Grab(group='org.restlet', module='org.restlet', version='1.1.6')
                class AnnotationHost {}
                  import org.restlet.Application""")
        }
    }

    public void testResolverDefinitionResolvesDependency() {
        GroovyShell shell = new GroovyShell(new GroovyClassLoader())
        shell.evaluate("""
            @GrabResolver(name='restlet.org', root='http://maven.restlet.org')
            @Grab(group='org.restlet', module='org.restlet', version='1.1.6')
            class AnnotationHost {}
            assert org.restlet.Application.class.simpleName == 'Application'""")        
    }    

    public void testResolverDefinitionResolvesDependencyWithShorthand() {
        GroovyShell shell = new GroovyShell(new GroovyClassLoader())
        shell.evaluate("""
            @GrabResolver('http://maven.restlet.org')
            @Grab('org.restlet:org.restlet:1.1.6')
            class AnnotationHost {}
            assert org.restlet.Application.class.simpleName == 'Application'""")
    }
}