/*
* Copyright (C) 2014 Square, Inc.
*
* 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 okio;
import java.io.IOException;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.LinkedHashMap;
import java.util.List;
import java.util.Map;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertTrue;
/** A scriptable sink. Like Mockito, but worse and requiring less configuration. */
class MockSink implements Sink {
private final List<String> log = new ArrayList<String>();
private final Map<Integer, IOException> callThrows = new LinkedHashMap<Integer, IOException>();
public void assertLog(String... messages) {
assertEquals(Arrays.asList(messages), log);
}
public void assertLogContains(String message) {
assertTrue(log.contains(message));
}
public void scheduleThrow(int call, IOException e) {
callThrows.put(call, e);
}
private void throwIfScheduled() throws IOException {
IOException exception = callThrows.get(log.size() - 1);
if (exception != null) throw exception;
}
@Override public void write(Buffer source, long byteCount) throws IOException {
log.add("write(" + source + ", " + byteCount + ")");
source.skip(byteCount);
throwIfScheduled();
}
@Override public void flush() throws IOException {
log.add("flush()");
throwIfScheduled();
}
@Override public Timeout timeout() {
log.add("timeout()");
return Timeout.NONE;
}
@Override public void close() throws IOException {
log.add("close()");
throwIfScheduled();
}
}