123 lines
3 KiB
Java
123 lines
3 KiB
Java
/*
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* Copyright 2009 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 com.google.common.collect.Sets;
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import java.util.Set;
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/**
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* Tests for {@link GatherRawExports}.
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*
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* @author johnlenz@google.com (John Lenz)
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*/
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public class GatherRawExportsTest extends CompilerTestCase {
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private static final String EXTERNS = "var window;";
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private GatherRawExports last;
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public GatherRawExportsTest() {
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super(EXTERNS);
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super.enableNormalize();
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}
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@Override
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protected CompilerPass getProcessor(Compiler compiler) {
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last = new GatherRawExports(compiler);
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return last;
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}
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public void testExportsFound1() {
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assertExported("var a");
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}
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public void testExportsFound2() {
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assertExported("window['a']", "a");
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}
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public void testExportsFound3() {
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assertExported("window.a", "a");
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}
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public void testExportsFound4() {
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assertExported("this['a']", "a");
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}
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public void testExportsFound5() {
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assertExported("this.a", "a");
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}
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public void testExportsFound6() {
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assertExported("function f() { this['a'] }");
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}
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public void testExportsFound7() {
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assertExported("function f() { this.a }");
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}
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public void testExportsFound8() {
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assertExported("window['foo']", "foo");
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}
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public void testExportsFound9() {
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assertExported("window['a'] = 1;", "a");
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}
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public void testExportsFound10() {
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assertExported("window['a']['b']['c'] = 1;", "a");
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}
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public void testExportsFound11() {
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assertExported("if (window['a'] = 1) alert(x);", "a");
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}
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public void testExportsFound12() {
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assertExported("function foo() { window['a'] = 1; }", "a");
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}
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public void testExportsFound13() {
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assertExported("function foo() {var window; window['a'] = 1; }");
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}
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public void testExportsFound14() {
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assertExported("var a={window:{}}; a.window['b']");
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}
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public void testExportsFound15() {
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assertExported("window.window['b']", "window");
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}
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public void testExportsFound16() {
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// It would be nice to handle this case, hopefully inlining will take care
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// of it for us.
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assertExported("var a = window; a['b']");
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}
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public void testExportOnTopFound1() {
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assertExported("top['a']", "a");
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}
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public void testExportOntopFound2() {
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assertExported("top.a", "a");
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}
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private void assertExported(String js, String ... names) {
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Set<String> setNames = Sets.newHashSet(names);
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testSame(js);
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assertTrue(last.getExportedVariableNames().equals(setNames));
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}
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}
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