/**
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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.waveprotocol.wave.model.richtext;
import org.waveprotocol.wave.model.richtext.RichTextTokenizerImpl.Token;
import org.waveprotocol.wave.model.util.CollectionUtils;
import java.util.List;
import java.util.NoSuchElementException;
/**
* Mock implementation of the rich text tokenizer for testing.
*
*/
class MockRichTextTokenizer implements RichTextTokenizer {
private final List<Token> expectedTokens;
private int currentTokenIndex = -1;
/**
* Constructor.
*/
MockRichTextTokenizer() {
expectedTokens = CollectionUtils.newArrayList();
}
private MockRichTextTokenizer(MockRichTextTokenizer o) {
this.expectedTokens = CollectionUtils.newArrayList(o.expectedTokens);
this.currentTokenIndex = o.currentTokenIndex;
}
/**
* Append a token with data that will be present in the stream.
*
* @param token The token to expect.
*/
void expectToken(Token token) {
expectedTokens.add(token);
}
@Override
public boolean hasNext() {
return !expectedTokens.isEmpty() && currentTokenIndex < expectedTokens.size() - 1;
}
@Override
public Type next() {
if (!hasNext()) {
throw new NoSuchElementException();
}
return expectedTokens.get(++currentTokenIndex).getType();
}
@Override
public Type getCurrentType() {
return expectedTokens.get(currentTokenIndex).getType();
}
@Override
public String getData() {
return expectedTokens.get(currentTokenIndex).getData();
}
@Override
public RichTextTokenizer copy() {
return new MockRichTextTokenizer(this);
}
}