/*
* Copyright 2012 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 com.google.common.base.Function;
import com.google.common.collect.Lists;
import com.google.errorprone.CompilationTestHelper;
import com.google.errorprone.Scanner;
import org.junit.After;
import java.util.ArrayList;
import java.util.List;
import javax.tools.JavaFileObject;
/**
* @author alexeagle@google.com (Alex Eagle)
*/
public class CompilerBasedAbstractTest {
private static class FileToCompile {
final String name;
final String[] lines;
FileToCompile(String name, String... lines) {
this.name = name;
this.lines = lines;
}
}
List<FileToCompile> filesToCompile = new ArrayList<>();
@After
public void clearSourceFiles() throws Exception {
filesToCompile.clear();
}
protected void writeFile(String fileName, String... lines) {
filesToCompile.add(new FileToCompile(fileName, lines));
}
protected void assertCompiles(Scanner scanner) {
final CompilationTestHelper compilationHelper = CompilationTestHelper.newInstance(scanner);
List<JavaFileObject> fileObjects =
Lists.transform(filesToCompile, new Function<FileToCompile, JavaFileObject>() {
@Override
public JavaFileObject apply(FileToCompile file) {
return compilationHelper.fileManager().forSourceLines(file.name, file.lines);
}
});
compilationHelper.assertCompileSucceeds(fileObjects);
}
}