src/test/groovy/ShellTest.groovy

/*
 * 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

class ShellTest extends GroovyTestCase {

    void testReadAndWriteVariable() {
        def shell = new GroovyShell()
        
        shell.foo = 1
        
        def value = shell.evaluate("""
println('foo is currently ' + foo)
foo = 2 
println('foo is now ' + foo)                
return foo
""", "Dummy1.groovy")

        assert value == 2
        assert shell.foo == 2 , "Value is now ${shell.foo}"
    }
    
    void testDefineNewVariable() {
        def shell = new GroovyShell()
        
        def value = shell.evaluate( """
bar = 3 
println('bar is now ' + bar)                
return bar
""", "Dummy2.groovy")

        assert value == 3
        assert shell.bar == 3 , "Value is now ${shell.bar}"
    }

    void testArgs() {
        def seventyfive = new GroovyShell().run("args[0] + args[1]", "StringSummerScript", ['7', '5'])
        assert seventyfive == '75'
        def twelve = new GroovyShell().run("args*.toInteger().sum()", "NumberSummerScript", ['7', '5'])
        assert twelve == 12
    }
}