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/*
* Copyright 2008 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;
import static com.google.javascript.jscomp.CheckProvides.MISSING_PROVIDE_WARNING;
import com.google.javascript.jscomp.CheckLevel;
/**
* Tests for {@link CheckProvides}.
*
*/
public class CheckProvidesTest extends CompilerTestCase {
@Override
protected CompilerPass getProcessor(Compiler compiler) {
return new CheckProvides(compiler, CheckLevel.WARNING);
}
public void testIrrelevant() {
testSame("var str = 'g4';");
}
public void testHarmlessProcedural() {
testSame("goog.provide('X'); /** @constructor */ function X(){};");
}
public void testHarmless() {
String js = "goog.provide('X'); /** @constructor */ X = function(){};";
testSame(js);
}
public void testNoProvideInnerClass() {
testSame(
"goog.provide('X');\n" +
"/** @constructor */ function X(){};" +
"/** @constructor */ X.Y = function(){};");
}
public void testMissingGoogProvide(){
String[] js = new String[]{"/** @constructor */ X = function(){};"};
String warning = "missing goog.provide('X')";
test(js, js, null, MISSING_PROVIDE_WARNING, warning);
}
public void testMissingGoogProvideWithNamespace(){
String[] js = new String[]{"goog = {}; " +
"/** @constructor */ goog.X = function(){};"};
String warning = "missing goog.provide('goog.X')";
test(js, js, null, MISSING_PROVIDE_WARNING, warning);
}
public void testGoogProvideInWrongFileShouldCreateWarning(){
String bad = "/** @constructor */ X = function(){};";
String good = "goog.provide('X'); goog.provide('Y');" +
"/** @constructor */ X = function(){};" +
"/** @constructor */ Y = function(){};";
String[] js = new String[] {good, bad};
String warning = "missing goog.provide('X')";
test(js, js, null, MISSING_PROVIDE_WARNING, warning);
}
public void testGoogProvideMissingConstructorIsOkForNow(){
// TODO(user) to prevent orphan goog.provide calls, the pass would have to
// account for enums, static functions and constants
testSame(new String[]{"goog.provide('Y'); X = function(){};"});
}
public void testIgnorePrivateConstructor() {
String js = "/** @constructor*/ X_ = function(){};";
testSame(js);
}
public void testIgnorePrivatelyAnnotatedConstructor() {
testSame("/** @private\n@constructor */ X = function(){};");
testSame("/** @constructor\n@private */ X = function(){};");
}
}
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