/*
* Copyright 2013 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.xd.shell.command;
import static com.google.common.collect.Lists.newArrayList;
import static com.google.common.collect.Maps.transformValues;
import static org.hamcrest.Matchers.allOf;
import static org.hamcrest.Matchers.equalTo;
import static org.hamcrest.Matchers.hasEntry;
import static org.hamcrest.Matchers.hasSize;
import static org.junit.Assert.assertThat;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
import org.junit.Test;
import org.springframework.xd.rest.domain.ModuleDefinitionResource;
import org.springframework.xd.shell.util.Table;
import org.springframework.xd.shell.util.TableHeader;
import org.springframework.xd.shell.util.TableRow;
import com.google.common.base.Function;
/**
* Tests for ModuleList.
*
* @author Florent Biville
*/
public class ModuleListTests {
@Test(expected = IllegalArgumentException.class)
public void failsIfModuleCollectionIsNull() {
new ModuleList(null);
}
@Test
public void rendersTableByType() {
Table modules = new ModuleList(newArrayList(
resource("jms", "source", false),
resource("aggregator", "processor", false),
resource("avro", "sink", false),
resource("myfile", "source", true)
)).renderByType();
Map<Integer, String> header = headerNames(modules.getHeaders());
assertThat(header.size(), equalTo(4));
assertThat(header, allOf(
hasEntry(1, " Source"),
hasEntry(2, " Processor"),
hasEntry(3, " Sink"),
hasEntry(4, " Job")
));
List<TableRow> rows = modules.getRows();
assertThat(rows, hasSize(2));
Iterator<TableRow> iterator = rows.iterator();
TableRow firstRow = iterator.next();
assertThat(firstRow.getValue(1), equalTo(" jms"));
assertThat(firstRow.getValue(2), equalTo(" aggregator"));
assertThat(firstRow.getValue(3), equalTo(" avro"));
TableRow secondRow = iterator.next();
assertThat(secondRow.getValue(1), equalTo("(c) myfile"));
assertThat(secondRow.getValue(2), equalTo(""));
assertThat(secondRow.getValue(3), equalTo(""));
}
private ModuleDefinitionResource resource(String name, String type, boolean composed) {
return new ModuleDefinitionResource(name, type, composed);
}
private Map<Integer, String> headerNames(Map<Integer, TableHeader> headers) {
return transformValues(headers, new Function<TableHeader, String>() {
@Override
public String apply(TableHeader header) {
return header.getName();
}
});
}
}