| /* |
| * 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.beans |
| |
| import groovy.test.GroovyShellTestCase |
| import org.codehaus.groovy.control.CompilationFailedException |
| |
| import java.beans.PropertyChangeListener |
| |
| import static java.lang.reflect.Modifier.isPublic |
| |
| class BindableTransformTest extends GroovyShellTestCase { |
| |
| void testSimpleBindableProperty() { |
| assertScript """ |
| import groovy.beans.Bindable |
| |
| class BindableTestBean1 { |
| @Bindable String name |
| } |
| |
| sb = new BindableTestBean1() |
| sb.name = "bar" |
| changed = false |
| sb.propertyChange = {changed = true} |
| sb.name = "foo" |
| assert changed |
| """ |
| } |
| |
| void testMultipleBindableProperty() { |
| assertScript """ |
| import groovy.beans.Bindable |
| |
| class BindableTestBean2 { |
| @Bindable String name |
| @Bindable String value |
| } |
| |
| sb = new BindableTestBean2(name:"foo", value:"bar") |
| changed = 0 |
| sb.propertyChange = {changed++} |
| sb.name = "baz" |
| sb.value = "biff" |
| assert changed == 2 |
| """ |
| } |
| |
| void testMutatingSetter() { |
| assertScript """ |
| class BindableTestBean3 { |
| @groovy.beans.Bindable String name |
| void setName(String newName) { |
| this.@name = "x\$newName" |
| } |
| } |
| sb = new BindableTestBean3(name:"foo") |
| changed = 0 |
| sb.propertyChange = {evt -> |
| assert evt.newValue =~ '^x' |
| changed++ |
| } |
| sb.name = "baz" |
| assert changed == 1 |
| """ |
| } |
| |
| void testWithSettersAndGetters() { |
| for (int i = 0; i < 16; i++) { |
| boolean bindClass = i & 1 |
| boolean field = i & 2 |
| boolean setter = i & 4 |
| boolean getter = i & 8 |
| int expectedCount = (bindClass && !field) ? 2 : 1 |
| String script = """ |
| import groovy.beans.Bindable |
| |
| ${bindClass ? '@Bindable ' : ''}class BindableTestSettersAndGetters$i { |
| |
| @Bindable String alwaysBound |
| ${field ? 'protected ' : ''} String name |
| |
| ${setter ? '' : '//'}void setName(String newName) { this.@name = "x\$newName" } |
| ${getter ? '' : '//'}String getName() { return this.@name } |
| } |
| sb = new BindableTestSettersAndGetters$i(name:"foo", alwaysBound:"bar") |
| changed = 0 |
| sb.propertyChange = {evt -> |
| changed++ |
| } |
| sb.alwaysBound = "baz" |
| sb.name = "bif" |
| sb.name = "bif" |
| assert changed == $expectedCount |
| """ |
| try { |
| GroovyShell shell = new GroovyShell() |
| shell.evaluate(script); |
| } catch (Throwable t) { |
| System.out.println("Failed Script: $script") |
| throw t |
| } |
| } |
| } |
| |
| void testOnField() { |
| GroovyShell shell = new GroovyShell() |
| shouldFail(CompilationFailedException) { |
| shell.evaluate(""" |
| class BindableTestBean4 { |
| public @groovy.beans.Bindable String name |
| } |
| """) |
| } |
| } |
| |
| void testOnStaticField() { |
| GroovyShell shell = new GroovyShell() |
| shouldFail(CompilationFailedException) { |
| shell.evaluate(""" |
| class BindableTestBean5 { |
| @groovy.beans.Bindable static String name |
| } |
| """) |
| } |
| } |
| |
| void testClassMarkers() { |
| for (int i = 0; i < 7; i++) { |
| boolean bindField = i & 1 |
| boolean bindClass = i & 2 |
| boolean staticField = i & 4 |
| int bindCount = bindClass ? (staticField ? 2 : 3) : (bindField ? 1 : 0); |
| |
| String script = """ |
| import groovy.beans.Bindable |
| |
| ${bindClass ? '@Bindable ' : ''}class ClassMarkerBindable$i { |
| String neither |
| |
| ${bindField ? '@Bindable ' : ''}String bind |
| |
| ${staticField ? 'static ' : ''}String staticString |
| } |
| |
| cb = new ClassMarkerBindable$i(neither:'a', bind:'b', staticString:'c') |
| bindCount = 0 |
| ${bindClass | bindField ? 'cb.propertyChange = { bindCount++ }' : ''} |
| cb.neither = 'd' |
| cb.bind = 'e' |
| cb.staticString = 'f' |
| assert bindCount == $bindCount |
| """ |
| try { |
| GroovyShell shell = new GroovyShell() |
| shell.evaluate(script); |
| } catch (Throwable t) { |
| System.out.println("Failed Script: $script") |
| throw t |
| } |
| } |
| } |
| |
| void testPrimitiveTypes() { |
| assertScript """ |
| import groovy.beans.Bindable |
| |
| class BindableTestBean7 { |
| @Bindable String testField |
| @Bindable boolean testBoolean |
| @Bindable byte testByte |
| @Bindable short testShort |
| @Bindable int testInt |
| @Bindable long testLong |
| @Bindable float testFloat |
| @Bindable double testDouble |
| } |
| |
| sb = new BindableTestBean7() |
| sb.testField = "bar" |
| int changed = 0 |
| sb.propertyChange = {changed++} |
| sb.testField = "foo" |
| sb.testBoolean = true |
| sb.testByte = 1 |
| sb.testShort = 1 |
| sb.testInt = 1 |
| sb.testLong = 1 |
| sb.testFloat = 1 |
| sb.testDouble = 1 |
| assert changed == 8 |
| """ |
| } |
| |
| void testBadInheritance() { |
| shouldFail(CompilationFailedException) { |
| GroovyShell shell = new GroovyShell() |
| shell.evaluate(""" |
| import groovy.beans.Bindable |
| |
| class BindableTestBean8 { |
| @Bindable String testField |
| void addPropertyChangeListener(java.beans.PropertyChangeListener l) {} |
| } |
| new BindableTestBean8() |
| """) |
| } |
| shouldFail(CompilationFailedException) { |
| GroovyShell shell = new GroovyShell() |
| shell.evaluate(""" |
| import groovy.beans.Bindable |
| |
| class BindableTestBean9 { |
| void addPropertyChangeListener(java.beans.PropertyChangeListener l) {} |
| } |
| |
| class BindableTestBean10 extends BindableTestBean9 { |
| @Bindable String testField |
| } |
| |
| new BindableTestBean10() |
| """) |
| } |
| } |
| |
| void testBindableParent() { |
| assertScript """ |
| import groovy.beans.Bindable |
| import java.beans.PropertyChangeEvent |
| import java.beans.PropertyChangeListener |
| |
| @Bindable |
| class BindableTestBeanChild extends BindableTestBeanParent { |
| String prop2 |
| BindableTestBeanChild() { |
| super() |
| } |
| } |
| |
| @Bindable |
| class BindableTestBeanParent implements PropertyChangeListener { |
| String prop1 |
| BindableTestBeanParent() { |
| addPropertyChangeListener(this) |
| } |
| |
| void propertyChange(PropertyChangeEvent event) {} |
| } |
| |
| new BindableTestBeanChild() |
| """ |
| } |
| |
| void testFinalProperty() { |
| shouldFail(CompilationFailedException) { |
| GroovyShell shell = new GroovyShell() |
| shell.evaluate(""" |
| import groovy.beans.Bindable |
| |
| class BindableTestBean11 { |
| @Bindable final String testField |
| } |
| 1+1 |
| """) |
| } |
| } |
| |
| void testOnClassFinalProperty() { |
| shouldFail(ReadOnlyPropertyException) { |
| GroovyShell shell = new GroovyShell() |
| shell.evaluate(""" |
| import groovy.beans.Bindable |
| |
| @Bindable class BindableTestBean12 { |
| String testField |
| final String anotherTestField = 'Fixed' |
| } |
| |
| sb = new BindableTestBean12() |
| int changed = 0 |
| sb.propertyChange = {changed++} |
| sb.testField = 'newValue' |
| assert changed == 1 |
| |
| sb.anotherTestField = 'Changed' |
| """) |
| } |
| } |
| |
| void testFinalClass() { |
| shouldFail(ReadOnlyPropertyException) { |
| GroovyShell shell = new GroovyShell() |
| shell.evaluate(""" |
| import groovy.beans.Bindable |
| |
| @Bindable final class BindableTestBean12 { |
| String testField |
| final String anotherTestField = 'Fixed' |
| } |
| |
| sb = new BindableTestBean12() |
| int changed = 0 |
| sb.propertyChange = {changed++} |
| sb.testField = 'newValue' |
| assert changed == 1 |
| |
| sb.anotherTestField = 'Changed' |
| """) |
| } |
| } |
| |
| void testGetPropertyChangeListeners() { |
| assertScript """ |
| import groovy.beans.Bindable |
| import java.beans.PropertyChangeListener |
| import java.beans.PropertyChangeEvent |
| |
| class BindableTestBean14 { |
| @Bindable String foo |
| @Bindable String bar |
| } |
| |
| class FooListener implements PropertyChangeListener { |
| void propertyChange( PropertyChangeEvent e ) { } |
| } |
| |
| sb = new BindableTestBean14() |
| assert !sb.propertyChangeListeners |
| listener = new FooListener() |
| sb.addPropertyChangeListener("foo",listener) |
| assert !sb.getPropertyChangeListeners("bar") |
| assert sb.getPropertyChangeListeners("foo") == [listener] |
| assert sb.propertyChangeListeners.size() == 1 |
| """ |
| } |
| |
| void testPropertyChangeMethodsNotSynthetic() { |
| def clazz = new GroovyClassLoader().parseClass('class MyBean { @groovy.beans.Bindable String dummy }', 'dummyName') |
| def method = clazz.getMethod('addPropertyChangeListener', PropertyChangeListener) |
| assert isPublic(method.modifiers) |
| assert !method.isSynthetic() |
| } |
| |
| void testPropertyChangeMethodWithCompileStatic() { |
| assertScript """ |
| import groovy.beans.Bindable |
| import groovy.transform.CompileStatic |
| |
| @CompileStatic |
| class MyBean { |
| @Bindable String test = "a test" |
| } |
| assert new MyBean() |
| """ |
| } |
| |
| void testBindableGeneratedMethodsAreAnnotatedWithGenerated_GROOVY9053() { |
| def person = evaluate(''' |
| class Person { |
| @groovy.beans.Bindable |
| String firstName |
| |
| void setFirstName(String fn) { |
| this.firstName = fn.toUpperCase() |
| } |
| |
| @groovy.beans.Bindable |
| def zipCode |
| } |
| new Person() |
| ''') |
| |
| person.class.declaredMethods.each { m -> |
| if (m.name.contains('PropertyChange') || m.name in ['setZipCode']) { |
| assert m.annotations*.annotationType().name.contains('groovy.transform.Generated') |
| } |
| if (m.name in ['setFirstName']) { |
| // wrapped methods should not be marked since they contain non-generated logic |
| assert !m.annotations*.annotationType().name.contains('groovy.transform.Generated') |
| } |
| } |
| } |
| } |
