89 lines
2.8 KiB
Java
89 lines
2.8 KiB
Java
/*
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* Copyright 2008 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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/**
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* Tests for {@link ClosureCodeRemoval}
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*
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* @author robbyw@google.com (Robby Walker)
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*/
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public class ClosureCodeRemovalTest extends CompilerTestCase {
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private static String EXTERNS = "var window;";
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public ClosureCodeRemovalTest() {
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super(EXTERNS);
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}
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public void testRemoveAbstract() {
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test("function Foo() {}; Foo.prototype.doSomething = goog.abstractMethod;",
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"function Foo() {};");
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}
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public void testRemoveMultiplySetAbstract() {
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test("function Foo() {}; Foo.prototype.doSomething = " +
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"Foo.prototype.doSomethingElse = Foo.prototype.oneMore = " +
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"goog.abstractMethod;",
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"function Foo() {};");
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}
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public void testDoNotRemoveNormal() {
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testSame("function Foo() {}; Foo.prototype.doSomething = function() {};");
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}
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public void testDoNotRemoveOverride() {
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test("function Foo() {}; Foo.prototype.doSomething = goog.abstractMethod;" +
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"function Bar() {}; goog.inherits(Bar, Foo);" +
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"Bar.prototype.doSomething = function() {}",
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"function Foo() {}; function Bar() {}; goog.inherits(Bar, Foo);" +
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"Bar.prototype.doSomething = function() {}");
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}
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public void testDoNotRemoveNonQualifiedName() {
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testSame("document.getElementById('x').y = goog.abstractMethod;");
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}
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public void testStopRemovalAtNonQualifiedName() {
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test("function Foo() {}; function Bar() {};" +
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"Foo.prototype.x = document.getElementById('x').y = Bar.prototype.x" +
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" = goog.abstractMethod;",
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"function Foo() {}; function Bar() {};" +
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"Foo.prototype.x = document.getElementById('x').y = " +
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"goog.abstractMethod;");
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}
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public void testAssertionRemoval1() {
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test("var x = goog.asserts.assert(y(), 'message');", "var x = y();");
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}
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public void testAssertionRemoval2() {
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test("goog.asserts.assert(y(), 'message');", "");
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}
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public void testAssertionRemoval3() {
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test("goog.asserts.assert();", "");
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}
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public void testAssertionRemoval4() {
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test("var x = goog.asserts.assert();", "var x = void 0;");
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}
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@Override
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protected ClosureCodeRemoval getProcessor(Compiler compiler) {
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return new ClosureCodeRemoval(compiler, true, true);
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}
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}
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