// 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.testing.junit.runner.junit4;

import com.google.testing.junit.runner.internal.junit4.SettableCurrentRunningTest;
import com.google.testing.junit.runner.util.Factory;

/**
 * A factory that supplies {@link SettableCurrentRunningTest}.
 */
public final class CurrentRunningTestFactory implements Factory<SettableCurrentRunningTest> {
  private final JUnit4RunnerModule module;

  public CurrentRunningTestFactory(JUnit4RunnerModule module) {
    assert module != null;
    this.module = module;
  }

  @Override
  public SettableCurrentRunningTest get() {
    SettableCurrentRunningTest currentRunningTest = module.provideCurrentRunningTest();
    assert currentRunningTest != null;
    return currentRunningTest;
  }

  public static Factory<SettableCurrentRunningTest> create(JUnit4RunnerModule module) {
    return new CurrentRunningTestFactory(module);
  }
}