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Groovy example source code file (ClosureDelegationTest.groovy)

This example Groovy source code file (ClosureDelegationTest.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

a, a, closuredelegationtest, closuredelegationtest, compilabletestsupport, compilabletestsupport

The Groovy ClosureDelegationTest.groovy source code

/*
 * Copyright 2003-2009 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 gls.invocation

import gls.CompilableTestSupport

public class ClosureDelegationTest extends CompilableTestSupport {

    public void testMissingMethodMissingMethod() {
      assertScript """
class A {
  def methodMissing(String name, args) {
     "A" 
  }
}

def methodMissing(String name, args) {
  visited=true
  throw new MissingMethodException(name,this.class,args)
}

visited=false
def closure = { foo() }
closure.delegate = new A()
assert closure() == "A"
assert visited==true
        """
    }

    public void testInvokeMethodMissingMethod() {
      assertScript """
class A {
  def invokeMethod(String name, args) {
     "A" 
  }
}

def methodMissing(String name, args) {
  visited=true
  throw new MissingMethodException(name,this.class,args)
}

visited=false
def closure = { foo() }
closure.delegate = new A()
assert closure() == "A"
assert visited==true
        """
    }
    
    public void testMissingMethodInvokeMethod() {
      assertScript """
class A {
  def methodMissing(String name, args) {
     "A" 
  }
}

def invokeMethod(String name, args) {
  visited=true
  throw new MissingMethodException(name,this.class,args)
}

visited=false
def closure = { foo() }
closure.delegate = new A()
assert closure() == "A"
assert visited==true
        """
    }
    
    public void testInvokeMethodInvokeMethod() {
      assertScript """
class A {
  def invokeMethod(String name, args) {
     "A" 
  }
}

def invokeMethod(String name, args) {
  visited=true
  throw new MissingMethodException(name,this.class,args)
}

visited=false
def closure = { foo() }
closure.delegate = new A()
assert closure() == "A"
assert visited==true
        """
    }
}

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