/*
* Copyright 2012-2016 the original author or authors.
*
* 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 org.springframework.boot.test.autoconfigure.restdocs;
import java.io.File;
import java.io.FileReader;
import java.io.IOException;
import java.io.Reader;
import org.assertj.core.api.Condition;
import org.assertj.core.description.TextDescription;
import org.springframework.util.FileCopyUtils;
/**
* A {@link Condition} to assert that a file's contents contain a given string.
*
* @author Andy Wilkinson
*/
class ContentContainingCondition extends Condition<File> {
private final String toContain;
ContentContainingCondition(String toContain) {
super(new TextDescription("content containing %s", toContain));
this.toContain = toContain;
}
@Override
public boolean matches(File value) {
Reader reader = null;
try {
reader = new FileReader(value);
String content = FileCopyUtils.copyToString(reader);
return content.contains(this.toContain);
}
catch (IOException ex) {
throw new IllegalStateException(ex);
}
finally {
if (reader != null) {
try {
reader.close();
}
catch (IOException ex) {
// Ignore
}
}
}
}
}