/*
* Copyright 2015 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.testing;
import com.google.javascript.jscomp.BasicErrorManager;
import com.google.javascript.jscomp.CheckLevel;
import com.google.javascript.jscomp.Compiler;
import com.google.javascript.jscomp.JSError;
/** An ErrorManager that silently swallows all messages. */
public final class BlackHoleErrorManager extends BasicErrorManager {
/**
* {@link Compiler} prints to the console by default. This method silences
* it to avoid spamming the console in tests.
*/
public static void silence(Compiler compiler) {
compiler.setErrorManager(new BlackHoleErrorManager());
}
@Override
public void println(CheckLevel level, JSError error) { /* no-op */ }
@Override
public void printSummary() { /* no-op */ }
}