/*
* 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
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package org.apache.shindig.gadgets.templates.tags;
import static org.easymock.classextension.EasyMock.replay;
import static org.easymock.classextension.EasyMock.verify;
import org.apache.shindig.gadgets.parse.ParseModule;
import org.apache.shindig.gadgets.templates.FakeTemplateProcessor;
import org.apache.shindig.gadgets.templates.tags.RepeatTagHandler;
import org.apache.shindig.gadgets.templates.tags.TagHandler;
import org.easymock.classextension.EasyMock;
import org.junit.Before;
import org.junit.Test;
import org.w3c.dom.DOMImplementation;
import org.w3c.dom.Document;
import org.w3c.dom.Element;
import java.util.List;
import com.google.common.collect.ImmutableList;
import com.google.common.collect.ImmutableMap;
import com.google.common.collect.Lists;
public class RepeatTagHandlerTest {
private FakeTemplateProcessor processor;
private DOMImplementation documentProvider;
private TagHandler handler;
@Before
public void setUp() throws Exception {
processor = EasyMock.createMock(FakeTemplateProcessor.class);
documentProvider = new ParseModule.DOMImplementationProvider().get();
handler = new RepeatTagHandler();
}
@Test
public void repeat() throws Exception {
Document doc = documentProvider.createDocument(null, null, null);
// Create a mock tag; the name doesn't truly matter
Element tag = doc.createElement("repeat");
tag.setAttribute(RepeatTagHandler.EXPRESSION_ATTR, "fakeExpression");
List<String> mockList = ImmutableList.of("a", "b", "c");
processor.expressionResults = ImmutableMap.of("fakeExpression", mockList);
processor.processChildNodes(null, tag);
EasyMock.expectLastCall().times(3);
replay(processor);
handler.process(null, tag, processor);
verify(processor);
}
@Test
public void repeatWithoutExpression() throws Exception {
Document doc = documentProvider.createDocument(null, null, null);
// Create a mock tag; the name doesn't truly matter
Element tag = doc.createElement("repeat");
replay(processor);
handler.process(null, tag, processor);
verify(processor);
}
@Test
public void repeatWithIf() throws Exception {
Document doc = documentProvider.createDocument(null, null, null);
// Create a mock tag; the name doesn't truly matter
Element tag = doc.createElement("repeat");
tag.setAttribute(RepeatTagHandler.EXPRESSION_ATTR, "fakeExpression");
tag.setAttribute(RepeatTagHandler.IF_ATTR, "fakeIf");
List<String> mockList = ImmutableList.of("a", "b", "c");
processor.expressionResults = ImmutableMap.of("fakeExpression", mockList,
// Return "false", "true", and "false" for each step
"fakeIf", Lists.newArrayList(false, true, false));
processor.processChildNodes(null, tag);
// "if" should evaluate to true only once
EasyMock.expectLastCall().times(1);
replay(processor);
handler.process(null, tag, processor);
verify(processor);
}
}