125 lines
3.7 KiB
Java
125 lines
3.7 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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* Generate exports unit test.
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*
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*/
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public class GenerateExportsTest extends CompilerTestCase {
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private static final String EXTERNS =
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"function google_exportSymbol(a, b) {}; " +
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"goog.exportProperty = function(a, b, c) {}; ";
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public GenerateExportsTest() {
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super(EXTERNS);
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}
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@Override
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protected CompilerPass getProcessor(Compiler compiler) {
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return new GenerateExports(compiler,
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"google_exportSymbol", "goog.exportProperty");
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}
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@Override
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protected int getNumRepetitions() {
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// This pass only runs once.
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return 1;
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}
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@Override
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public void setUp() throws Exception {
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super.setUp();
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super.enableLineNumberCheck(false);
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}
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public void testExportSymbol() {
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test("/** @export */function foo() {}",
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"function foo(){}google_exportSymbol(\"foo\",foo)");
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}
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public void testExportSymbolAndProperties() {
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test("/** @export */function foo() {}" +
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"/** @export */foo.prototype.bar = function() {}",
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"function foo(){}" +
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"google_exportSymbol(\"foo\",foo);" +
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"foo.prototype.bar=function(){};" +
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"goog.exportProperty(foo.prototype,\"bar\",foo.prototype.bar)");
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}
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public void testExportSymbolAndConstantProperties() {
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test("/** @export */function foo() {}" +
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"/** @export */foo.BAR = 5;",
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"function foo(){}" +
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"google_exportSymbol(\"foo\",foo);" +
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"foo.BAR=5;" +
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"goog.exportProperty(foo,\"BAR\",foo.BAR)");
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}
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public void testExportVars() {
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test("/** @export */var FOO = 5",
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"var FOO=5;" +
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"google_exportSymbol(\"FOO\",FOO)");
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}
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public void testNoExport() {
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test("var FOO = 5", "var FOO=5");
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}
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/**
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* Nested assignments are ambiguous and therefore not supported.
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* @see FindExportableNodes
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*/
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public void testNestedVarAssign() {
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test("var BAR;\n/** @export */var FOO = BAR = 5",
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null, FindExportableNodes.NON_GLOBAL_ERROR);
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}
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/**
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* Nested assignments are ambiguous and therefore not supported.
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* @see FindExportableNodes
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*/
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public void testNestedAssign() {
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test("var BAR;var FOO = {};\n/** @export */FOO.test = BAR = 5",
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null, FindExportableNodes.NON_GLOBAL_ERROR);
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}
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public void testNonGlobalScopeExport() {
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test("(function() { /** @export */var FOO = 5 })()",
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null, FindExportableNodes.NON_GLOBAL_ERROR);
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}
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public void testExportClass() {
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test("/** @export */ function G() {} foo();",
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"function G() {} google_exportSymbol('G', G); foo();");
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}
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public void testExportSubclass() {
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test("var goog = {}; function F() {}" +
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"/** @export */ function G() {} goog.inherits(G, F);",
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"var goog = {}; function F() {}" +
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"function G() {} goog.inherits(G, F); google_exportSymbol('G', G);");
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}
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public void testExportEnum() {
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// TODO(johnlenz): Issue 310, should the values also be externed?
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test("/** @enum {string}\n @export */ var E = {A:1, B:2};",
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"/** @enum {string}\n @export */ var E = {A:1, B:2};" +
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"google_exportSymbol('E', E);");
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}
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}
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