/* | |
* 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.apache.camel.dataformat.univocity; | |
import java.util.Arrays; | |
import java.util.HashMap; | |
import java.util.Map; | |
import org.apache.camel.EndpointInject; | |
import org.apache.camel.builder.RouteBuilder; | |
import org.apache.camel.component.mock.MockEndpoint; | |
import org.apache.camel.spi.DataFormat; | |
import org.apache.camel.test.junit5.CamelTestSupport; | |
import org.junit.jupiter.api.Test; | |
import static org.apache.camel.dataformat.univocity.UniVocityTestHelper.asMap; | |
import static org.apache.camel.dataformat.univocity.UniVocityTestHelper.join; | |
import static org.apache.camel.test.junit5.TestSupport.assertIsInstanceOf; | |
import static org.junit.jupiter.api.Assertions.assertEquals; | |
/** | |
* This class tests the marshalling of {@link org.apache.camel.dataformat.univocity.UniVocityCsvDataFormat}. | |
*/ | |
public final class UniVocityCsvDataFormatMarshalTest extends CamelTestSupport { | |
@EndpointInject("mock:result") | |
MockEndpoint result; | |
/** | |
* Tests that we can marshal CSV with the default configuration. | |
*/ | |
@Test | |
public void shouldMarshalWithDefaultConfiguration() throws Exception { | |
template.sendBody("direct:default", Arrays.asList( | |
asMap("A", "1", "B", "2", "C", "3"), | |
asMap("A", "one", "B", "two", "C", "three") | |
)); | |
result.expectedMessageCount(1); | |
result.assertIsSatisfied(); | |
String body = assertIsInstanceOf(String.class, result.getExchanges().get(0).getIn().getBody()); | |
assertEquals(join("1,2,3", "one,two,three"), body); | |
} | |
/** | |
* Tests that we can marshal a single line with CSV. | |
*/ | |
@Test | |
public void shouldMarshalSingleLine() throws Exception { | |
template.sendBody("direct:default", asMap("A", "1", "B", "2", "C", "3")); | |
result.expectedMessageCount(1); | |
result.assertIsSatisfied(); | |
String body = assertIsInstanceOf(String.class, result.getExchanges().get(0).getIn().getBody()); | |
assertEquals(join("1,2,3"), body); | |
} | |
/** | |
* Tests that the marshalling adds new columns on the fly and keep its order | |
*/ | |
@Test | |
public void shouldMarshalAndAddNewColumns() throws Exception { | |
template.sendBody("direct:default", Arrays.asList( | |
asMap("A", "1", "B", "2"), | |
asMap("C", "three", "A", "one", "B", "two") | |
)); | |
result.expectedMessageCount(1); | |
result.assertIsSatisfied(); | |
String body = assertIsInstanceOf(String.class, result.getExchanges().get(0).getIn().getBody()); | |
assertEquals(join("1,2", "one,two,three"), body); | |
} | |
/** | |
* Tests that we can marshal CSV with specific headers | |
*/ | |
@Test | |
public void shouldMarshalWithSpecificHeaders() throws Exception { | |
template.sendBody("direct:header", Arrays.asList( | |
asMap("A", "1", "B", "2", "C", "3"), | |
asMap("A", "one", "B", "two", "C", "three") | |
)); | |
result.expectedMessageCount(1); | |
result.assertIsSatisfied(); | |
String body = assertIsInstanceOf(String.class, result.getExchanges().get(0).getIn().getBody()); | |
assertEquals(join("1,3", "one,three"), body); | |
} | |
/** | |
* Tests that we can marshal CSV using and advanced configuration | |
*/ | |
@Test | |
public void shouldMarshalUsingAdvancedConfiguration() throws Exception { | |
template.sendBody("direct:advanced", Arrays.asList( | |
asMap("A", null, "B", "", "C", "_"), | |
asMap("A", "one", "B", "two", "C", "three") | |
)); | |
result.expectedMessageCount(1); | |
result.assertIsSatisfied(); | |
String body = assertIsInstanceOf(String.class, result.getExchanges().get(0).getIn().getBody()); | |
assertEquals(join("_N/A_;_empty_;_-__", "_one_;_two_;_three_"), body); | |
} | |
@Override | |
protected RouteBuilder createRouteBuilder() throws Exception { | |
final Map<String, DataFormat> tests = new HashMap<>(); | |
// Default writing of CSV | |
tests.put("default", new UniVocityCsvDataFormat()); | |
// Write a CSV with specific headers | |
tests.put("header", new UniVocityCsvDataFormat() | |
.setHeaders(new String[]{"A", "C"})); | |
// Write a CSV with an advanced configuration | |
tests.put("advanced", new UniVocityCsvDataFormat() | |
.setNullValue("N/A") | |
.setEmptyValue("empty") | |
.setQuote('_') | |
.setQuoteAllFields(true) | |
.setQuoteEscape('-') | |
.setDelimiter(';') | |
); | |
return new RouteBuilder() { | |
@Override | |
public void configure() throws Exception { | |
for (Map.Entry<String, DataFormat> test : tests.entrySet()) { | |
from("direct:" + test.getKey()).marshal(test.getValue()).convertBodyTo(String.class).to("mock:result"); | |
} | |
} | |
}; | |
} | |
} |