/**
* Copyright 2011-2014 Asakusa Framework Team.
*
* 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 com.asakusafw.utils.io.csv;
import static org.hamcrest.Matchers.*;
import static org.junit.Assert.*;
import java.io.StringReader;
import java.util.ArrayList;
import java.util.List;
import org.junit.Test;
import com.asakusafw.utils.io.csv.CsvReader;
/**
* Test for {@link CsvReader}.
*/
public class CsvReaderTest {
/**
* Simple case.
*/
@Test
public void simple() {
List<List<String>> rows = parse("Hello,World\r\n");
assertThat(rows, hasSize(1));
assertThat(rows.get(0), contains("Hello", "World"));
}
/**
* w/ multiple rows.
*/
@Test
public void multiple() {
List<List<String>> rows = parse("1-1,1-2,1-3\r\n2-1,2-2,2-3\r\n3-1,3-2,3-3\r\n");
assertThat(rows, hasSize(3));
assertThat(rows.get(0), contains("1-1", "1-2", "1-3"));
assertThat(rows.get(1), contains("2-1", "2-2", "2-3"));
assertThat(rows.get(2), contains("3-1", "3-2", "3-3"));
}
/**
* w/ escaped.
*/
@Test
public void escape() {
List<List<String>> rows = parse("\"Hello, world!\",\"He said \"\"Hello!\"\".\",\"Name:\r\n Value\"\r\n");
assertThat(rows, hasSize(1));
assertThat(rows.get(0), contains("Hello, world!", "He said \"Hello!\".", "Name:\r\n Value"));
}
private List<List<String>> parse(String contents) {
try {
List<List<String>> results = new ArrayList<List<String>>();
CsvReader reader = new CsvReader(new StringReader(contents));
while (reader.next()) {
results.add(reader.get());
}
return results;
} catch (Exception e) {
throw new AssertionError(e);
}
}
}