// Copyright 2015 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.devtools.build.lib.analysis.util;

import com.google.devtools.build.lib.analysis.ConfiguredTarget;

/**
 * Base class for analysis caching tests.
 */
public abstract class AnalysisCachingTestBase extends AnalysisTestCase {

  protected static final String CONFLICT_MSG = "is generated by these conflicting actions:";

  // In skyframe if configuredTarget contains error then null is returned.
  protected boolean hasTopLevelAnalysisError(ConfiguredTarget configuredTarget) {
    return !getAnalysisResult().getTargetsToBuild().contains(configuredTarget);
  }

  protected void assertEventCached(String target, String expectedWarning) throws Exception {
    reporter.removeHandler(failFastHandler);
    // Run with keep_going, so this method can also be used for errors (which otherwise throw an
    // exception).
    update(defaultFlags().with(Flag.KEEP_GOING), target);
    assertContainsEvent(expectedWarning);
    eventCollector.clear();
    update(defaultFlags().with(Flag.KEEP_GOING), target);
    assertContainsEvent(expectedWarning);
  }
}
