/*
* Copyright 2013 Google Inc. 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.errorprone.bugpatterns;
import com.google.common.collect.ImmutableList;
import com.google.errorprone.CompilationTestHelper;
import org.junit.Before;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.junit.runners.JUnit4;
import java.net.URISyntaxException;
import java.util.List;
import javax.tools.JavaFileObject;
/**
* @author flx@google.com (Felix Berger)
*/
@RunWith(JUnit4.class)
public class ProtoFieldNullComparisonTest {
private CompilationTestHelper compilationHelper;
private JavaFileObject protoFile;
@Before
public void setUp() throws Exception {
compilationHelper = CompilationTestHelper.newInstance(new ProtoFieldNullComparison());
protoFile = compilationHelper.fileManager().source(getClass(), "proto/ProtoTest.java");
}
private List<JavaFileObject> getSourceFiles(String mainFileName) throws URISyntaxException {
JavaFileObject mainFile = compilationHelper.fileManager().source(getClass(), mainFileName);
return ImmutableList.of(mainFile, protoFile);
}
@Test
public void testPositiveCase() throws Exception {
compilationHelper.assertCompileFailsWithMessages(
getSourceFiles("ProtoFieldNullComparisonPositiveCases.java"));
}
@Test
public void testNegativeCase() throws Exception {
compilationHelper.assertCompileSucceeds(
getSourceFiles("ProtoFieldNullComparisonNegativeCases.java"));
}
}