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/*
* Copyright 2009 The Closure Compiler Authors.
*
* Licensed 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 com.google.javascript.jscomp;
/**
* Tests for ExportTestFunctions.
*
*/
public class ExportTestFunctionsTest extends CompilerTestCase {
private static final String EXTERNS =
"function google_exportSymbol(a, b) {}; "
+ "function google_exportProperty(a, b, c) {};";
private static final String TEST_FUNCTIONS_WITH_NAMES =
"function Foo(arg) {}; "
+ "function setUp(arg3) {}; "
+ "function tearDown(arg, arg2) {}; "
+ "function testBar(arg) {}";
public ExportTestFunctionsTest() {
super(EXTERNS);
}
@Override
public void setUp() {
super.enableLineNumberCheck(false);
}
@Override
protected CompilerPass getProcessor(Compiler compiler) {
return new ExportTestFunctions(compiler, "google_exportSymbol",
"google_exportProperty");
}
@Override
protected int getNumRepetitions() {
// This pass only runs once.
return 1;
}
public void testFunctionsAreExported() {
test(TEST_FUNCTIONS_WITH_NAMES,
"function Foo(arg){}; "
+ "function setUp(arg3){} google_exportSymbol(\"setUp\",setUp);; "
+ "function tearDown(arg,arg2) {} "
+ "google_exportSymbol(\"tearDown\",tearDown);; "
+ "function testBar(arg){} google_exportSymbol(\"testBar\",testBar)"
);
}
// Helper functions
public void testBasicTestFunctionsAreExported() {
test("function Foo() {function testA() {}}",
"function Foo() {function testA(){}}");
test("function setUp() {}",
"function setUp(){} google_exportSymbol('setUp',setUp)");
test("function setUpPage() {}",
"function setUpPage(){} google_exportSymbol('setUpPage',setUpPage)");
test("function tearDown() {}",
"function tearDown(){} google_exportSymbol('tearDown',tearDown)");
test("function tearDownPage() {}",
"function tearDownPage(){} google_exportSymbol('tearDownPage'," +
"tearDownPage)");
test("function testBar() { function testB() {}}",
"function testBar(){function testB(){}}"
+ "google_exportSymbol('testBar',testBar)");
testSame("var testCase = {}; testCase.setUpPage = function() {}");
}
/**
* Make sure this works for global functions declared as function expressions:
* <pre>
* var testFunctionName = function() {
* // Implementation
* };
* </pre>
* This format should be supported in addition to function statements.
*/
public void testFunctionExpressionsAreExported() {
test("var Foo = function() {var testA = function() {}}",
"var Foo = function() {var testA = function() {}}");
test("var setUp = function() {}",
"var setUp = function() {}; " +
"google_exportSymbol('setUp',setUp)");
test("var setUpPage = function() {}",
"var setUpPage = function() {}; " +
"google_exportSymbol('setUpPage',setUpPage)");
test("var tearDown = function() {}",
"var tearDown = function() {}; " +
"google_exportSymbol('tearDown',tearDown)");
test("var tearDownPage = function() {}",
"var tearDownPage = function() {}; " +
"google_exportSymbol('tearDownPage', tearDownPage)");
test("var testBar = function() { var testB = function() {}}",
"var testBar = function(){ var testB = function() {}}; " +
"google_exportSymbol('testBar',testBar)");
}
public void testFunctionAssignmentsAreExported() {
test("Foo = {}; Foo.prototype.bar = function() {};",
"Foo = {}; Foo.prototype.bar = function() {};");
test("Foo = {}; Foo.prototype.setUpPage = function() {};",
"Foo = {}; Foo.prototype.setUpPage = function() {};"
+ "google_exportProperty(Foo.prototype, 'setUpPage', "
+ "Foo.prototype.setUpPage);");
test("Foo = {}; Foo.prototype.testBar = function() {};",
"Foo = {}; Foo.prototype.testBar = function() {};"
+ "google_exportProperty(Foo.prototype, 'testBar', "
+ "Foo.prototype.testBar);");
test("Foo = {}; Foo.prototype.testBar = function() "
+ "{ var testBaz = function() {}};",
"Foo = {}; Foo.prototype.testBar = function() "
+ "{ var testBaz = function() {}};"
+ "google_exportProperty(Foo.prototype, 'testBar', "
+ "Foo.prototype.testBar);");
test("Foo = {}; Foo.baz.prototype.testBar = function() "
+ "{ var testBaz = function() {}};",
"Foo = {}; Foo.baz.prototype.testBar = function() "
+ "{ var testBaz = function() {}};"
+ "google_exportProperty(Foo.baz.prototype, 'testBar', "
+ "Foo.baz.prototype.testBar);");
}
}
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