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/*
* Copyright 2011 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 com.google.javascript.jscomp.CheckLevel;
import com.google.javascript.jscomp.CompilerOptions;
import com.google.javascript.jscomp.DiagnosticGroups;
/**
* {@link CheckDebuggerStatementTest} is a unit test for
* {@link CheckDebuggerStatement}.
*
* @author bolinfest@google.com (Michael Bolin)
*/
public class CheckDebuggerStatementTest extends CompilerTestCase {
private CheckLevel checkLevel;
@Override
public void tearDown() {
checkLevel = null;
}
@Override
protected CompilerPass getProcessor(Compiler compiler) {
return new CheckDebuggerStatement(compiler);
}
@Override
protected CompilerOptions getOptions() {
CompilerOptions options = super.getOptions();
if (checkLevel != null) {
options.setWarningLevel(
DiagnosticGroups.DEBUGGER_STATEMENT_PRESENT,
checkLevel);
}
return options;
}
public void testCheckDebuggerStatement() {
checkLevel = CheckLevel.WARNING;
testSame("debugger;", CheckDebuggerStatement.DEBUGGER_STATEMENT_PRESENT);
testSame("function foo() { debugger; }",
CheckDebuggerStatement.DEBUGGER_STATEMENT_PRESENT);
}
public void testCheckIsDisabledByDefault() {
checkLevel = null;
testSame("debugger;");
testSame("function foo() { debugger; }");
}
public void testNoWarningWhenExplicitlyDisabled() {
checkLevel = CheckLevel.OFF;
testSame("debugger;");
testSame("function foo() { debugger; }");
}
public void testCheckDebuggerKeywordMayAppearInComments() {
checkLevel = CheckLevel.WARNING;
test("// I like the debugger; it is helpful.", "");
}
public void testCheckDebuggerStatementInEval() {
checkLevel = CheckLevel.WARNING;
testSame("eval('debugger');");
}
}
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