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Groovy example source code file (CompilableTestSupport.groovy)

This example Groovy source code file (CompilableTestSupport.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

compilabletestsupport, compilabletestsupport, compilationfailedexception, compilationfailedexception, groovyclassloader, groovyclassloader, groovyshell, groovyshell, groovytestcase, string, throwable

The Groovy CompilableTestSupport.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 gls

import org.codehaus.groovy.control.CompilationFailedException

public class CompilableTestSupport extends GroovyTestCase {
    protected shouldNotCompile(String script) {
        try {
            GroovyClassLoader gcl = new GroovyClassLoader()
            gcl.parseClass(script, getTestClassName())
        } catch (CompilationFailedException cfe) {
            return cfe.message
        }
        fail("the compilation succeeded but should have failed")
    }

    protected void shouldCompile(String script) {
        GroovyClassLoader gcl = new GroovyClassLoader()
        gcl.parseClass(script, getTestClassName())
        assert true
    }

    protected void shouldFail(Class th = null, String script) {
        try {
            def shell = new GroovyShell()
            shell.evaluate(script, getTestClassName())
        } catch (Throwable thrown) {
            if (th == null) return
            if (th != thrown.getClass()) {
                fail "script should have thrown $th, but it did throw ${thrown.getClass()}"
            }
            return
        }
        fail "script should have failed, but succeeded"
    }
}

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