/*
*
* 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 org.apache.flex.compiler.internal.codegen.js.flexjs;
import org.apache.flex.compiler.driver.IBackend;
import org.apache.flex.compiler.internal.codegen.js.goog.TestGoogClass;
import org.apache.flex.compiler.internal.driver.js.flexjs.FlexJSBackend;
import org.apache.flex.compiler.tree.as.IClassNode;
import org.junit.Test;
/**
* @author Erik de Bruin
*/
public class TestFlexJSClass extends TestGoogClass
{
@Override
@Test
public void testConstructor_super()
{
IClassNode node = getClassNode("public class A {public function A() { super(); }}");
asBlockWalker.visitClass(node);
assertOut("/**\n * @constructor\n */\norg.apache.flex.A = function() {\n ;\n};");
}
@Override
@Test
public void testSimpleExtends()
{
IClassNode node = getClassNode("public class A extends Button {public function A() {}}");
asBlockWalker.visitClass(node);
assertOut("/**\n * @constructor\n * @extends {spark.components.Button}\n */\norg.apache.flex.A = function() {\n goog.base(this);\n};\ngoog.inherits(org.apache.flex.A, spark.components.Button);");
}
@Override
@Test
public void testSimpleExtendsImplements()
{
IClassNode node = getClassNode("public class A extends Button implements IEventDispatcher {public function A() {}}");
asBlockWalker.visitClass(node);
assertOut("/**\n * @constructor\n * @extends {spark.components.Button}\n * @implements {flash.events.IEventDispatcher}\n */\norg.apache.flex.A = function() {\n goog.base(this);\n};\ngoog.inherits(org.apache.flex.A, spark.components.Button);");
}
@Override
@Test
public void testSimpleExtendsImplementsMultiple()
{
IClassNode node = getClassNode("public class A extends Button implements IEventDispatcher, ILogger {public function A() {}}");
asBlockWalker.visitClass(node);
assertOut("/**\n * @constructor\n * @extends {spark.components.Button}\n * @implements {flash.events.IEventDispatcher}\n * @implements {mx.logging.ILogger}\n */\norg.apache.flex.A = function() {\n goog.base(this);\n};\ngoog.inherits(org.apache.flex.A, spark.components.Button);");
}
@Override
@Test
public void testSimpleFinalExtendsImplementsMultiple()
{
IClassNode node = getClassNode("public final class A extends Button implements IEventDispatcher, ILogger {public function A() {}}");
asBlockWalker.visitClass(node);
assertOut("/**\n * @constructor\n * @extends {spark.components.Button}\n * @implements {flash.events.IEventDispatcher}\n * @implements {mx.logging.ILogger}\n */\norg.apache.flex.A = function() {\n goog.base(this);\n};\ngoog.inherits(org.apache.flex.A, spark.components.Button);");
}
@Override
@Test
public void testQualifiedExtendsImplementsMultiple()
{
IClassNode node = getClassNode("public class A extends spark.components.Button implements flash.events.IEventDispatcher, mx.logging.ILogger {public function A() {}}");
asBlockWalker.visitClass(node);
assertOut("/**\n * @constructor\n * @extends {spark.components.Button}\n * @implements {flash.events.IEventDispatcher}\n * @implements {mx.logging.ILogger}\n */\norg.apache.flex.A = function() {\n goog.base(this);\n};\ngoog.inherits(org.apache.flex.A, spark.components.Button);");
}
@Override
@Test
public void testExtendsConstructor_super()
{
IClassNode node = getClassNode("public class A extends spark.components.Button { public function A() { super('foo', 42);}}");
asBlockWalker.visitClass(node);
assertOut("/**\n * @constructor\n * @extends {spark.components.Button}\n */\norg.apache.flex.A = function() {\n goog.base(this, 'foo', 42);\n};\ngoog.inherits(org.apache.flex.A, spark.components.Button);");
}
@Test
public void testConstructor_withArgumentNameMatchingMemberName()
{
IClassNode node = getClassNode("public class B {public function B(arg1:String) {this.arg1 = arg1}; public var arg1:String;}");
asBlockWalker.visitClass(node);
String expected = "/**\n * @constructor\n * @param {string} arg1\n */\norg.apache.flex.B = function(arg1) {\n this.arg1 = arg1;\n};\n\n\n/**\n * @type {string}\n */\norg.apache.flex.B.prototype.arg1;";
assertOut(expected);
}
@Test
public void testMethod_withImplicitSelfInReturnValue()
{
IClassNode node = getClassNode("public class B {public function B() {}; public var button:Button = new Button(); public function foo():String {return button.label;};}");
asBlockWalker.visitClass(node);
String expected = "/**\n * @constructor\n */\norg.apache.flex.B = function() {\n};\n\n\n/**\n * @type {spark.components.Button}\n */\norg.apache.flex.B.prototype.button = new spark.components.Button();\n\n\n/**\n * @expose\n * @return {string}\n */\norg.apache.flex.B.prototype.foo = function() {\n return this.button.get_label();\n};";
assertOut(expected);
}
@Test
public void testMethod_noArgsNoReturn()
{
IClassNode node = getClassNode("public class B {public function B() {}; public function foo():void {};}");
asBlockWalker.visitClass(node);
String expected = "/**\n * @constructor\n */\norg.apache.flex.B = function() {\n};\n\n\n/**\n * @expose\n */\norg.apache.flex.B.prototype.foo = function() {\n};";
assertOut(expected);
}
@Test
public void testMethod_override()
{
IClassNode node = getClassNode("public class B {public function B() {}; override public function foo():void {};}");
asBlockWalker.visitClass(node);
String expected = "/**\n * @constructor\n */\norg.apache.flex.B = function() {\n};\n\n\n/**\n * @expose\n * @override\n */\norg.apache.flex.B.prototype.foo = function() {\n};";
assertOut(expected);
}
@Test
public void testMethod_overrideWithFunctionBody()
{
IClassNode node = getClassNode("public class B {public function B() {}; override public function foo(value:Object):void {baz = ''};}");
asBlockWalker.visitClass(node);
String expected = "/**\n * @constructor\n */\norg.apache.flex.B = function() {\n};\n\n\n/**\n * @expose\n * @param {Object} value\n * @override\n */\norg.apache.flex.B.prototype.foo = function(value) {\n baz = '';\n};";
assertOut(expected);
}
@Test
public void testMethod_overrideSuperCall()
{
IClassNode node = getClassNode("public class B {public function B() {}; override public function foo():void {super.foo();};}");
asBlockWalker.visitClass(node);
String expected = "/**\n * @constructor\n */\norg.apache.flex.B = function() {\n};\n\n\n/**\n * @expose\n * @override\n */\norg.apache.flex.B.prototype.foo = function() {\n goog.base(this, 'foo');\n};";
assertOut(expected);
}
@Test
public void testMethod_setterCall()
{
IClassNode node = getClassNode("public class B {public function B() {}; public function set baz(value:Object):void {}; public function set foo(value:Object):void {baz = value;};}");
asBlockWalker.visitClass(node);
String expected = "/**\n * @constructor\n */\norg.apache.flex.B = function() {\n};\n\n\n/**\n * @expose\n * @param {Object} value\n */\norg.apache.flex.B.prototype.set_baz = function(value) {\n};\n\n\n/**\n * @expose\n * @param {Object} value\n */\norg.apache.flex.B.prototype.set_foo = function(value) {\n this.set_baz(value);\n};";
assertOut(expected);
}
@Test
public void testMethod_overrideSetterSuperCall()
{
IClassNode node = getClassNode("public class B {public function B() {}; override public function set foo(value:Object):void {super.foo = value;};}");
asBlockWalker.visitClass(node);
String expected = "/**\n * @constructor\n */\norg.apache.flex.B = function() {\n};\n\n\n/**\n * @expose\n * @param {Object} value\n * @override\n */\norg.apache.flex.B.prototype.set_foo = function(value) {\n goog.base(this, 'set_foo', value);\n};";
assertOut(expected);
}
@Override
@Test
public void testExtendsConstructor_withArguments()
{
IClassNode node = getClassNode("public class A extends spark.components.Button {public function A(arg1:String, arg2:int) {}}");
asBlockWalker.visitClass(node);
assertOut("/**\n * @constructor\n * @extends {spark.components.Button}\n * @param {string} arg1\n * @param {number} arg2\n */\norg.apache.flex.A = function(arg1, arg2) {\n goog.base(this, arg1, arg2);\n};\ngoog.inherits(org.apache.flex.A, spark.components.Button);");
}
@Override
@Test
public void testFields()
{
IClassNode node = getClassNode("public class A {public var a:Object;protected var b:String; "
+ "private var c:int; internal var d:uint; var e:Number}");
asBlockWalker.visitClass(node);
assertOut("/**\n * @constructor\n */\norg.apache.flex.A = function() {\n};\n\n\n/**\n * @type {Object}\n */\norg.apache.flex.A.prototype.a;\n\n\n/**\n * @protected\n * @type {string}\n */\norg.apache.flex.A.prototype.b;\n\n\n/**\n * @private\n * @type {number}\n */\norg.apache.flex.A.prototype.c;\n\n\n/**\n * @type {number}\n */\norg.apache.flex.A.prototype.d;\n\n\n/**\n * @type {number}\n */\norg.apache.flex.A.prototype.e;");
}
@Override
@Test
public void testConstants()
{
IClassNode node = getClassNode("public class A {"
+ "public static const A:int = 42;"
+ "protected static const B:Number = 42;"
+ "private static const C:Number = 42;"
+ "foo_bar static const C:String = 'me' + 'you';");
asBlockWalker.visitClass(node);
assertOut("/**\n * @constructor\n */\norg.apache.flex.A = function() {\n};\n\n\n/**\n * @const\n * @type {number}\n */\norg.apache.flex.A.A = 42;\n\n\n/**\n * @protected\n * @const\n * @type {number}\n */\norg.apache.flex.A.B = 42;\n\n\n/**\n * @private\n * @const\n * @type {number}\n */\norg.apache.flex.A.C = 42;\n\n\n/**\n * @const\n * @type {string}\n */\norg.apache.flex.A.C = 'me' + 'you';");
}
@Override
@Test
public void testAccessors()
{
IClassNode node = getClassNode("public class A {"
+ "public function get foo1():Object{return null;}"
+ "public function set foo1(value:Object):void{}"
+ "protected function get foo2():Object{return null;}"
+ "protected function set foo2(value:Object):void{}"
+ "private function get foo3():Object{return null;}"
+ "private function set foo3(value:Object):void{}"
+ "internal function get foo5():Object{return null;}"
+ "internal function set foo5(value:Object):void{}"
+ "foo_bar function get foo6():Object{return null;}"
+ "foo_bar function set foo6(value:Object):void{}" + "}");
asBlockWalker.visitClass(node);
assertOut("/**\n * @constructor\n */\norg.apache.flex.A = function() {\n};\n\n\n/**\n * @expose\n * @return {Object}\n */\norg.apache.flex.A.prototype.get_foo1 = function() {\n return null;\n};\n\n\n/**\n * @expose\n * @param {Object} value\n */\norg.apache.flex.A.prototype.set_foo1 = function(value) {\n};\n\n\n/**\n * @protected\n * @return {Object}\n */\norg.apache.flex.A.prototype.get_foo2 = function() {\n return null;\n};\n\n\n/**\n * @protected\n * @param {Object} value\n */\norg.apache.flex.A.prototype.set_foo2 = function(value) {\n};\n\n\n/**\n * @private\n * @return {Object}\n */\norg.apache.flex.A.prototype.get_foo3 = function() {\n return null;\n};\n\n\n/**\n * @private\n * @param {Object} value\n */\norg.apache.flex.A.prototype.set_foo3 = function(value) {\n};\n\n\n/**\n * @return {Object}\n */\norg.apache.flex.A.prototype.get_foo5 = function() {\n return null;\n};\n\n\n/**\n * @param {Object} value\n */\norg.apache.flex.A.prototype.set_foo5 = function(value) {\n};\n\n\n/**\n * @return {Object}\n */\norg.apache.flex.A.prototype.get_foo6 = function() {\n return null;\n};\n\n\n/**\n * @param {Object} value\n */\norg.apache.flex.A.prototype.set_foo6 = function(value) {\n};");
}
@Override
@Test
public void testMethods()
{
IClassNode node = getClassNode("public class A {"
+ "public function foo1():Object{return null;}"
+ "public final function foo1a():Object{return null;}"
+ "override public function foo1b():Object{return super.foo1b();}"
+ "protected function foo2(value:Object):void{}"
+ "private function foo3(value:Object):void{}"
+ "internal function foo5(value:Object):void{}"
+ "foo_bar function foo6(value:Object):void{}"
+ "public static function foo7(value:Object):void{}"
+ "foo_bar static function foo7(value:Object):void{}" + "}");
asBlockWalker.visitClass(node);
assertOut("/**\n * @constructor\n */\norg.apache.flex.A = function() {\n};\n\n\n/**\n * @expose\n * @return {Object}\n */\norg.apache.flex.A.prototype.foo1 = function() {\n return null;\n};\n\n\n/**\n * @expose\n * @return {Object}\n */\norg.apache.flex.A.prototype.foo1a = function() {\n return null;\n};\n\n\n/**\n * @expose\n * @return {Object}\n * @override\n */\norg.apache.flex.A.prototype.foo1b = function() {\n return goog.base(this, 'foo1b');\n};\n\n\n/**\n * @protected\n * @param {Object} value\n */\norg.apache.flex.A.prototype.foo2 = function(value) {\n};\n\n\n/**\n * @private\n * @param {Object} value\n */\norg.apache.flex.A.prototype.foo3 = function(value) {\n};\n\n\n/**\n * @param {Object} value\n */\norg.apache.flex.A.prototype.foo5 = function(value) {\n};\n\n\n/**\n * @param {Object} value\n */\norg.apache.flex.A.prototype.foo6 = function(value) {\n};\n\n\n/**\n * @expose\n * @param {Object} value\n */\norg.apache.flex.A.foo7 = function(value) {\n};\n\n\n/**\n * @param {Object} value\n */\norg.apache.flex.A.foo7 = function(value) {\n};");
}
@Test
public void testMethodsWithLocalFunctions()
{
IClassNode node = getClassNode("public class B {"
+ "public function foo1():Object{function bar1():Object {return null;}; return bar1()}"
+ "public function foo2():Object{function bar2(param1:Object):Object {return null;}; return bar2('foo');}"
+ "}");
asBlockWalker.visitClass(node);
assertOut("/**\n * @constructor\n */\norg.apache.flex.B = function() {\n};\n\n\n/**\n * @expose\n * @return {Object}\n */\norg.apache.flex.B.prototype.foo1 = function() {\n function bar1() {\n return null;\n };\n return goog.bind(bar1, this)();\n};\n\n\n/**\n * @expose\n * @return {Object}\n */\norg.apache.flex.B.prototype.foo2 = function() {\n function bar2(param1) {\n return null;\n };\n return goog.bind(bar2, this)('foo');\n};");
}
@Test
public void testMethodsWithLocalFunctions2()
{
IClassNode node = getClassNode("public class B {"
+ "public var baz1:String;"
+ "public function foo1():String{function bar1():String {return baz1;}; return bar1()}"
+ "public function foo2():String{function bar2(param1:String):String {return param1 + baz1;}; return bar2('foo');}"
+ "}");
asBlockWalker.visitClass(node);
assertOut("/**\n * @constructor\n */\norg.apache.flex.B = function() {\n};\n\n\n/**\n * @type {string}\n */\norg.apache.flex.B.prototype.baz1;\n\n\n/**\n * @expose\n * @return {string}\n */\norg.apache.flex.B.prototype.foo1 = function() {\n function bar1() {\n return this.baz1;\n };\n return goog.bind(bar1, this)();\n};\n\n\n/**\n * @expose\n * @return {string}\n */\norg.apache.flex.B.prototype.foo2 = function() {\n function bar2(param1) {\n return param1 + this.baz1;\n };\n return goog.bind(bar2, this)('foo');\n};");
}
@Test
public void testClassWithoutConstructor()
{
/* AJH couldn't find a way to reproduce the code paths
* in a simple test case. May require multiple compilation
* units in the same package.
*/
// (erikdebruin) what's wrong with this test case and/or the resulting code?
// (erikdebruin) if you're looking for a way to test multiple cu's
// (a project), look in 'TestGoogProject' for an example
IClassNode node = getClassNode("public class B {"
+ "public function clone():B { return new B() }"
+ "}");
asBlockWalker.visitClass(node);
assertOut("/**\n * @constructor\n */\norg.apache.flex.B = function() {\n};\n\n\n/**\n * @expose\n * @return {org.apache.flex.B}\n */\norg.apache.flex.B.prototype.clone = function() {\n return new org.apache.flex.B();\n};");
}
protected IBackend createBackend()
{
return new FlexJSBackend();
}
}