/*
* Licensed to Metamarkets Group Inc. (Metamarkets) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. Metamarkets 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 io.druid.data.input.impl;
import com.fasterxml.jackson.databind.ObjectMapper;
import com.google.common.collect.Lists;
import io.druid.TestObjectMapper;
import org.junit.Assert;
import org.junit.Test;
import javax.validation.constraints.Null;
import java.io.IOException;
import java.util.Arrays;
public class DelimitedParseSpecTest
{
private final ObjectMapper jsonMapper = new TestObjectMapper();
@Test
public void testSerde() throws IOException
{
DelimitedParseSpec spec = new DelimitedParseSpec(
new TimestampSpec("abc", "iso", null),
new DimensionsSpec(DimensionsSpec.getDefaultSchemas(Arrays.asList("abc")), null, null),
"\u0001",
"\u0002",
Arrays.asList("abc")
);
final DelimitedParseSpec serde = jsonMapper.readValue(
jsonMapper.writeValueAsString(spec),
DelimitedParseSpec.class
);
Assert.assertEquals("abc", serde.getTimestampSpec().getTimestampColumn());
Assert.assertEquals("iso", serde.getTimestampSpec().getTimestampFormat());
Assert.assertEquals(Arrays.asList("abc"), serde.getColumns());
Assert.assertEquals("\u0001", serde.getDelimiter());
Assert.assertEquals("\u0002", serde.getListDelimiter());
Assert.assertEquals(Arrays.asList("abc"), serde.getDimensionsSpec().getDimensionNames());
}
@Test(expected = IllegalArgumentException.class)
public void testColumnMissing() throws Exception
{
final ParseSpec spec = new DelimitedParseSpec(
new TimestampSpec(
"timestamp",
"auto",
null
),
new DimensionsSpec(
DimensionsSpec.getDefaultSchemas(Arrays.asList("a", "b")),
Lists.<String>newArrayList(),
Lists.<SpatialDimensionSchema>newArrayList()
),
",",
" ",
Arrays.asList("a")
);
}
@Test(expected = IllegalArgumentException.class)
public void testComma() throws Exception
{
final ParseSpec spec = new DelimitedParseSpec(
new TimestampSpec(
"timestamp",
"auto",
null
),
new DimensionsSpec(
DimensionsSpec.getDefaultSchemas(Arrays.asList("a,", "b")),
Lists.<String>newArrayList(),
Lists.<SpatialDimensionSchema>newArrayList()
),
",",
null,
Arrays.asList("a")
);
}
@Test(expected = NullPointerException.class)
public void testDefaultColumnList(){
final DelimitedParseSpec spec = new DelimitedParseSpec(
new TimestampSpec(
"timestamp",
"auto",
null
),
new DimensionsSpec(
DimensionsSpec.getDefaultSchemas(Arrays.asList("a", "b")),
Lists.<String>newArrayList(),
Lists.<SpatialDimensionSchema>newArrayList()
),
",",
null,
// pass null columns not allowed
null
);
}
}