| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you 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.bugs |
| |
| import groovy.test.GroovyTestCase |
| |
| class Groovy4006Bug extends GroovyTestCase { |
| void testOuterThisReferenceImplicitPassingToInnerClassConstructorNoArg() { |
| try { |
| assertScript """ |
| class MyOuterClass4006V1 { |
| def outerName = 'OC1' |
| def foo() { |
| def ic = new MyInnerClass4006V1() |
| ic.bar() |
| } |
| class MyInnerClass4006V1 { |
| def innerName |
| MyInnerClass4006V1() { |
| this.innerName = 'IC1' |
| } |
| def bar() { |
| assert this.innerName == 'IC1' |
| assert this.outerName == 'OC1' |
| this.outerName = 'OC1New' |
| assert this.outerName == 'OC1New' |
| throw new RuntimeException('V1 - Inner class now successfully refers to implicitly passed outer this reference!') |
| } |
| } |
| } |
| def oc = new MyOuterClass4006V1() |
| oc.foo() |
| """ |
| fail('The script run should have failed with RuntimeException, coming from bar() of inner class') |
| } catch (RuntimeException ex) { |
| assert ex.message == 'V1 - Inner class now successfully refers to implicitly passed outer this reference!' |
| } |
| } |
| |
| void testOuterThisReferenceImplicitPassingToInnerClassConstructorWithArg() { |
| try { |
| assertScript """ |
| class MyOuterClass4006V2 { |
| def outerName = 'OC2' |
| def foo() { |
| def ic = new MyInnerClass4006V1('IC2') |
| ic.bar() |
| } |
| class MyInnerClass4006V1 { |
| def innerName |
| MyInnerClass4006V1(innerName) { |
| this.innerName = innerName |
| } |
| def bar() { |
| assert this.innerName == 'IC2' |
| assert this.outerName == 'OC2' |
| this.outerName = 'OC2New' |
| assert this.outerName == 'OC2New' |
| throw new RuntimeException('V2 - Inner class now successfully refers to implicitly passed outer this reference!') |
| } |
| } |
| } |
| def oc = new MyOuterClass4006V2() |
| oc.foo() |
| """ |
| fail('The script run should have failed with RuntimeException, coming from bar() of inner class') |
| } catch (RuntimeException ex) { |
| assert ex.message == 'V2 - Inner class now successfully refers to implicitly passed outer this reference!' |
| } |
| } |
| |
| void testOuterThisReferenceImplicitPassingToInnerClassConstructorWithArgInAProp() { |
| try { |
| assertScript """ |
| class MyOuterClass4006V3 { |
| def outerName = 'OC3' |
| def icField = new MyInnerClass4006V3('IC3'); |
| def foo() { |
| icField.bar() |
| } |
| class MyInnerClass4006V3 { |
| def innerName |
| MyInnerClass4006V3(innerName) { |
| this.innerName = innerName |
| } |
| def bar() { |
| assert this.innerName == 'IC3' |
| assert this.outerName == 'OC3' |
| this.outerName = 'OC3New' |
| assert this.outerName == 'OC3New' |
| throw new RuntimeException('V3 - Inner class now successfully refers to implicitly passed outer this reference!') |
| } |
| } |
| } |
| def oc = new MyOuterClass4006V3() |
| oc.foo() |
| """ |
| fail('The script run should have failed with RuntimeException, coming from bar() of inner class') |
| } catch (RuntimeException ex) { |
| assert ex.message == 'V3 - Inner class now successfully refers to implicitly passed outer this reference!' |
| } |
| } |
| |
| void testOuterThisReferenceImplicitPassingToInnerClassConstructorWithArgInAField() { |
| try { |
| assertScript """ |
| class MyOuterClass4006V4 { |
| def outerName = 'OC4' |
| private def icField = new MyInnerClass4006V4('IC4'); |
| def foo() { |
| icField.bar() |
| } |
| class MyInnerClass4006V4 { |
| def innerName |
| MyInnerClass4006V4(innerName) { |
| this.innerName = innerName |
| } |
| def bar() { |
| assert this.innerName == 'IC4' |
| assert this.outerName == 'OC4' |
| this.outerName = 'OC4New' |
| assert this.outerName == 'OC4New' |
| throw new RuntimeException('V4 - Inner class now successfully refers to implicitly passed outer this reference!') |
| } |
| } |
| } |
| def oc = new MyOuterClass4006V4() |
| oc.foo() |
| """ |
| fail('The script run should have failed with RuntimeException, coming from bar() of inner class') |
| } catch (RuntimeException ex) { |
| assert ex.message == 'V4 - Inner class now successfully refers to implicitly passed outer this reference!' |
| } |
| } |
| } |