/*
 * Copyright (C) 2011 Google Inc.
 *
 * 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.inject;

import java.util.Enumeration;
import java.util.Set;
import junit.framework.Test;
import junit.framework.TestSuite;

public class SuiteUtils {

  public static TestSuite removeSuppressedTests(TestSuite suite, Set<String> suppressedTestNames) {
    TestSuite result = new TestSuite(suite.getName());

    for (Enumeration<?> e = suite.tests(); e.hasMoreElements(); ) {
      Test test = (Test) e.nextElement();

      if (suppressedTestNames.contains(test.toString())) {
        continue;
      }

      if (test instanceof TestSuite) {
        result.addTest(removeSuppressedTests((TestSuite) test, suppressedTestNames));
      } else {
        result.addTest(test);
      }
    }

    return result;
  }
}
