base/tests/unittests/com/google/idea/blaze/base/metrics/ActionTest.java

/*
 * Copyright 2016 The Bazel Authors. All rights reserved.
 *
 * 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.idea.blaze.base.metrics;

import com.google.common.collect.Sets;
import java.util.HashSet;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
import org.junit.Assert;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.junit.runners.JUnit4;

/** Test for metric actions. */
@RunWith(JUnit4.class)
public class ActionTest {

  @Test
  public void ensureAllActionEnumsHaveUniqueNames() {
    HashSet<String> names = Sets.newHashSet();
    for (Action action : Action.values()) {
      String name = action.getName();
      Assert.assertTrue(name + " is not unique", names.add(name));
    }
  }

  @Test
  public void ensureAllActionEnumNamesAreAlphanumeric() {
    Pattern pattern = Pattern.compile("[a-zA-Z0-9]*");
    for (Action action : Action.values()) {
      String name = action.getName();
      Matcher matcher = pattern.matcher(name);
      Assert.assertTrue(name + " is not valid", matcher.matches());
    }
  }
}