276 lines
7.6 KiB
Java
276 lines
7.6 KiB
Java
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/*
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* Copyright 2012 The Closure Compiler Authors.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package com.google.javascript.jscomp;
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import static com.google.javascript.jscomp.ClosureRewriteClass.GOOG_CLASS_CONSTRUCTOR_MISING;
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import static com.google.javascript.jscomp.ClosureRewriteClass.GOOG_CLASS_DESCRIPTOR_NOT_VALID;
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import static com.google.javascript.jscomp.ClosureRewriteClass.GOOG_CLASS_STATICS_NOT_VALID;
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import static com.google.javascript.jscomp.ClosureRewriteClass.GOOG_CLASS_SUPER_CLASS_NOT_VALID;
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import static com.google.javascript.jscomp.ClosureRewriteClass.GOOG_CLASS_TARGET_INVALID;
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import static com.google.javascript.jscomp.ClosureRewriteClass.GOOG_CLASS_UNEXPECTED_PARAMS;
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/**
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* Unit tests for ClosureRewriteGoogClass
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* @author johnlenz@google.com (John Lenz)
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*/
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public class ClosureRewriteClassTest extends CompilerTestCase {
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@Override
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protected CompilerPass getProcessor(Compiler compiler) {
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return new ClosureRewriteClass(compiler);
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}
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@Override
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protected void setUp() throws Exception {
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super.setUp();
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this.enableEcmaScript5(false);
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}
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@Override
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protected int getNumRepetitions() {
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return 1;
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}
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public void testBasic1() {
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test(
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"var x = goog.defineClass(null, {\n" +
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" constructor: function(){}\n" +
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"});",
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"{var x = function() {};}");
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}
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public void testBasic2() {
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test(
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"var x = {};\n" +
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"x.y = goog.defineClass(null, {\n" +
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" constructor: function(){}\n" +
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"});",
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"var x = {};" +
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"{x.y = function() {};}");
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}
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public void testBasic3() {
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test(
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"var x = goog.labs.classdef.defineClass(null, {\n" +
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" constructor: function(){}\n" +
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"});",
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"{var x = function() {};}");
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}
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public void testInnerClass1() {
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test(
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"var x = goog.defineClass(some.Super, {\n" +
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" constructor: function(){\n" +
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" this.foo = 1;\n" +
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" },\n" +
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" statics: {\n" +
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" inner: goog.defineClass(x,{\n" +
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" constructor: function(){\n" +
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" this.bar = 1;\n" +
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" }\n" +
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" })\n" +
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" }\n" +
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"});",
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"{" +
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"var x=function(){this.foo=1};" +
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"goog.inherits(x,some.Super);" +
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"{" +
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"x.inner=function(){this.bar=1};" +
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"goog.inherits(x.inner,x);" +
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"}" +
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"}");
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}
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public void testComplete1() {
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test(
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"var x = goog.defineClass(some.Super, {\n" +
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" constructor: function(){\n" +
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" this.foo = 1;\n" +
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" },\n" +
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" statics: {\n" +
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" prop1: 1,\n" +
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" /** @const */\n" +
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" PROP2: 2\n" +
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" },\n" +
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" anotherProp: 1,\n" +
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" aMethod: function() {}\n" +
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"});",
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"{" +
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"var x=function(){this.foo=1};" +
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"goog.inherits(x,some.Super);" +
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"x.prop1=1;" +
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"x.PROP2=2;" +
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"x.prototype.anotherProp=1;" +
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"x.prototype.aMethod=function(){};" +
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"}");
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}
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public void testComplete2() {
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test(
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"x.y = goog.defineClass(some.Super, {\n" +
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" constructor: function(){\n" +
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" this.foo = 1;\n" +
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" },\n" +
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" statics: {\n" +
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" prop1: 1,\n" +
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" /** @const */\n" +
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" PROP2: 2\n" +
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" },\n" +
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" anotherProp: 1,\n" +
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" aMethod: function() {}\n" +
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"});",
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"{\n" +
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"/** @constructor */\n" +
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"x.y=function(){this.foo=1};\n" +
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"goog.inherits(x.y,some.Super);" +
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"x.y.prop1=1;\n" +
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"/** @const */\n" +
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"x.y.PROP2=2;\n" +
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"x.y.prototype.anotherProp=1;" +
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"x.y.prototype.aMethod=function(){};" +
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"}");
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}
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public void testClassWithStaticInitFn() {
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test(
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"x.y = goog.defineClass(some.Super, {\n" +
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" constructor: function(){\n" +
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" this.foo = 1;\n" +
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" },\n" +
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" statics: function(cls) {\n" +
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" cls.prop1 = 1;\n" +
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" /** @const */\n" +
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" cls.PROP2 = 2;\n" +
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" },\n" +
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" anotherProp: 1,\n" +
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" aMethod: function() {}\n" +
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"});",
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"{\n" +
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"/** @constructor */\n" +
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"x.y=function(){this.foo=1};\n" +
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"goog.inherits(x.y,some.Super);" +
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"x.y.prototype.anotherProp=1;" +
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"x.y.prototype.aMethod=function(){};" +
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"(function(cls) {" +
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" cls.prop1=1;\n" +
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" /** @const */\n" +
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" cls.PROP2=2;" +
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"})(x.y);\n" +
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"}");
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}
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public void testInvalid1() {
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testSame(
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"var x = goog.defineClass();",
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GOOG_CLASS_SUPER_CLASS_NOT_VALID, true);
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testSame(
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"var x = goog.defineClass('foo');",
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GOOG_CLASS_SUPER_CLASS_NOT_VALID, true);
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testSame(
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"var x = goog.defineClass(foo());",
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GOOG_CLASS_SUPER_CLASS_NOT_VALID, true);
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testSame(
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"var x = goog.defineClass({'foo':1});",
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GOOG_CLASS_SUPER_CLASS_NOT_VALID, true);
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testSame(
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"var x = goog.defineClass({1:1});",
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GOOG_CLASS_SUPER_CLASS_NOT_VALID, true);
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this.enableEcmaScript5(true);
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testSame(
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"var x = goog.defineClass({get foo() {return 1}});",
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GOOG_CLASS_SUPER_CLASS_NOT_VALID, true);
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testSame(
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"var x = goog.defineClass({set foo(a) {}});",
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GOOG_CLASS_SUPER_CLASS_NOT_VALID, true);
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}
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public void testInvalid2() {
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testSame(
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"var x = goog.defineClass(null);",
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GOOG_CLASS_DESCRIPTOR_NOT_VALID, true);
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testSame(
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"var x = goog.defineClass(null, null);",
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GOOG_CLASS_DESCRIPTOR_NOT_VALID, true);
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testSame(
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"var x = goog.defineClass(null, foo());",
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GOOG_CLASS_DESCRIPTOR_NOT_VALID, true);
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}
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public void testInvalid3() {
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testSame(
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"var x = goog.defineClass(null, {});",
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GOOG_CLASS_CONSTRUCTOR_MISING, true);
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}
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public void testInvalid4() {
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testSame(
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"var x = goog.defineClass(null, {" +
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" constructor: function(){}," +
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" statics: null" +
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"});",
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GOOG_CLASS_STATICS_NOT_VALID, true);
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testSame(
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"var x = goog.defineClass(null, {" +
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" constructor: function(){}," +
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" statics: foo" +
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"});",
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GOOG_CLASS_STATICS_NOT_VALID, true);
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testSame(
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"var x = goog.defineClass(null, {" +
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" constructor: function(){}," +
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" statics: {'foo': 1}" +
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"});",
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GOOG_CLASS_STATICS_NOT_VALID, true);
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testSame(
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"var x = goog.defineClass(null, {" +
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" constructor: function(){}," +
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" statics: {1: 1}" +
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"});",
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GOOG_CLASS_STATICS_NOT_VALID, true); }
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public void testInvalid5() {
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testSame(
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"var x = goog.defineClass(null, {" +
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" constructor: function(){}" +
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"}, null);",
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GOOG_CLASS_UNEXPECTED_PARAMS, true);
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}
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public void testInvalid6() {
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testSame(
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"goog.defineClass();",
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GOOG_CLASS_TARGET_INVALID, true);
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testSame(
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"var x = goog.defineClass() || null;",
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GOOG_CLASS_TARGET_INVALID, true);
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testSame(
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"({foo: goog.defineClass()});",
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GOOG_CLASS_TARGET_INVALID, true);
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}
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}
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