/*
* Copyright 2015 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.errorprone.CompilationTestHelper;
import java.util.Arrays;
import org.junit.Before;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.junit.runners.JUnit4;
/**
* @author avenet@google.com (Arnaud J. Venet)
*/
@RunWith(JUnit4.class)
public class EqualsIncompatibleTypeTest {
private CompilationTestHelper compilationHelper;
@Before
public void setUp() {
compilationHelper = CompilationTestHelper.newInstance(EqualsIncompatibleType.class, getClass());
}
@Test
public void testPositiveCase() throws Exception {
compilationHelper.addSourceFile("EqualsIncompatibleTypePositiveCases.java").doTest();
}
@Test
public void testNegativeCase() throws Exception {
compilationHelper.addSourceFile("EqualsIncompatibleTypeNegativeCases.java").doTest();
}
@Test
public void testPrimitiveBoxingIntoObject() throws Exception {
compilationHelper
.addSourceLines(
"Test.java",
"class Test {",
" void something(boolean b, Object o) {",
" o.equals(b);",
" }",
"}")
.setArgs(Arrays.asList("-source", "1.6", "-target", "1.6"))
.doTest();
}
@Test
public void i547() throws Exception {
compilationHelper
.addSourceLines(
"Test.java",
"class Test {",
" interface B {}",
" <T extends B> void t(T x) {",
" // BUG: Diagnostic contains: T and String",
" x.equals(\"foo\");",
" }",
"}")
.doTest();
}
@Test
public void prettyNameForConflicts() throws Exception {
compilationHelper
.addSourceLines(
"Test.java",
"class Test {",
" interface B {}",
" interface String {}",
" void t(String x) {",
" // BUG: Diagnostic contains: types Test.String and java.lang.String",
" x.equals(\"foo\");",
" }",
"}")
.doTest();
}
}