infer_clone/infer/tests/endtoend/objc/NonnullAttributeTest.java

/*
* Copyright (c) 2013 - 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 static utils.matchers.ResultContainsNoErrorInMethod.doesNotContain;

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 NonnullAttributeTest {

  public static final String NONNULL_FILE =
      "infer/tests/codetoanalyze/objc/errors/npe/Nonnull_attribute_example.m";

  private static ImmutableList<String> inferCmdNil;

  public static final String PARAMETER_NOT_NULL_CHECKED = "PARAMETER_NOT_NULL_CHECKED";


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

  @BeforeClass
  public static void runInfer() throws InterruptedException, IOException {
    inferCmdNil = InferRunner.createiOSInferCommandWithMLBuckets(
        folderNil,
        NONNULL_FILE,
        "cf",
        false);
  }

  @Test
  public void angelismTest() throws InterruptedException, IOException, InferException {
    InferResults inferResults = InferRunner.runInferObjC(inferCmdNil);
    String[] procedures = {};
    assertThat(
        "Results should not contain parameter not null checked",
        inferResults,
        containsExactly(
            PARAMETER_NOT_NULL_CHECKED,
            NONNULL_FILE,
            procedures
        )
    );
  }

}