| /* |
| * 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"); |
| } |
| } |
| }; |
| } |
| } |