/*
* Copyright (c) 2015 - present Facebook, Inc.
* All rights reserved.
*
* This source code is licensed under the BSD style license found in the
* LICENSE file in the root directory of this source tree. An additional grant
* of patent rights can be found in the PATENTS file in the same directory.
*/

package endtoend.objc;

import static org.hamcrest.MatcherAssert.assertThat;
import static utils.matchers.ResultContainsExactly.containsExactly;

import com.google.common.collect.ImmutableList;

import org.junit.BeforeClass;
import org.junit.ClassRule;
import org.junit.Test;

import java.io.IOException;

import utils.DebuggableTemporaryFolder;
import utils.InferException;
import utils.InferResults;
import utils.InferRunner;

public class StrongDelegateTest {

  public static final String FILE =
      "infer/tests/codetoanalyze/objc/warnings/strong_delegate.m";

  private static ImmutableList<String> inferCmdFraction;

  public static final String STRONG_DELEGATE_WARNING = "STRONG_DELEGATE_WARNING";

  @ClassRule
  public static DebuggableTemporaryFolder folder =
      new DebuggableTemporaryFolder();

  @BeforeClass
  public static void runInfer() throws InterruptedException, IOException {
    inferCmdFraction = InferRunner.createObjCInferCommand(
        folder,
        FILE);
  }

  @Test
  public void whenInferRunsOnStrongDelegate()
      throws InterruptedException, IOException, InferException {
    InferResults inferResults = InferRunner.runInferObjC(inferCmdFraction);
    assertThat(
        "Results should contain a strong delegate warning",
        inferResults,
        containsExactly(
            STRONG_DELEGATE_WARNING,
            FILE,
            new String[]{
                "frontendChecks",
            }
        )
    );
  }

}