/*
* Copyright 2014 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.matchers;
import static org.junit.Assert.assertEquals;
import com.google.errorprone.Scanner;
import com.google.errorprone.VisitorState;
import com.sun.source.tree.ExpressionTree;
import com.sun.source.tree.MethodInvocationTree;
import org.junit.After;
import org.junit.Before;
import java.util.ArrayList;
import java.util.List;
public class DescendantOfAbstractTest extends CompilerBasedAbstractTest {
final List<ScannerTest> tests = new ArrayList<ScannerTest>();
@Before
public void setUp() throws Exception {
writeFile("com/google/A.java",
"package com.google;",
"public class A { ",
" public int count() {",
" return 1;",
" }",
" public static int staticCount() {",
" return 2;",
" }",
"}"
);
}
@After
public void tearDown() {
for (ScannerTest test : tests) {
test.assertDone();
}
}
protected abstract class ScannerTest extends Scanner {
public abstract void assertDone();
}
protected Scanner memberSelectMatches(final boolean shouldMatch,
final DescendantOf toMatch) {
ScannerTest test = new ScannerTest() {
private boolean matched = false;
@Override
public Void visitMethodInvocation(MethodInvocationTree node, VisitorState visitorState) {
ExpressionTree methodSelect = node.getMethodSelect();
if (toMatch.matches(methodSelect, visitorState)) {
matched = true;
}
return super.visitMethodInvocation(node, visitorState);
}
@Override
public void assertDone() {
assertEquals(matched, shouldMatch);
}
};
tests.add(test);
return test;
}
}