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FlowTransformerTest.java
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FlowTransformerTest.java
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/*
*
* * Copyright 2010-2014 Orient Technologies LTD (info(at)orientechnologies.com)
* *
* * 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.orientechnologies.orient.etl.transformer;
import com.orientechnologies.orient.core.sql.OCommandSQL;
import com.orientechnologies.orient.etl.ETLBaseTest;
import com.orientechnologies.orient.etl.OETLProcessor;
import com.tinkerpop.blueprints.Vertex;
import org.junit.Test;
import java.util.Iterator;
/**
* Tests ETL Flow Transformer.
*
* @author Luca Garulli
*/
public class FlowTransformerTest extends ETLBaseTest {
@Test
public void testSkip() {
process("{source: { content: { value: 'name,surname\nJay,Miner\nJay,Test' } }, extractor : { row: {} },"
+ " transformers: [{csv: {}}, {vertex: {class:'V'}}, {flow:{operation:'skip',if: 'name <> \'Jay\''}},{field:{fieldName:'name', value:'3'}}"
+ "], loader: { orientdb: { dbURL: 'memory:ETLBaseTest', dbType:'graph' } } }");
assertEquals(2, graph.countVertices("V"));
Iterator<Vertex> it = graph.getVertices().iterator();
Vertex v1 = it.next();
Object value1 = v1.getProperty("name");
assertEquals("3", value1);
Vertex v2 = it.next();
Object value2 = v2.getProperty("name");
assertEquals("3", value2);
graph.command(new OCommandSQL("delete vertex V")).execute();
}
@Test
public void testSkipNever() {
process("{source: { content: { value: 'name,surname\nJay,Miner\nTest,Test' } }, extractor : { row: {} },"
+ " transformers: [{csv: {}}, {vertex: {class:'V'}}, {flow:{operation:'skip',if: 'name = \'Jay\''}},{field:{fieldName:'name', value:'3'}}"
+ "], loader: { orientdb: { dbURL: 'memory:ETLBaseTest', dbType:'graph'} } }");
assertEquals(2, graph.countVertices("V"));
Iterator<Vertex> it = graph.getVertices().iterator();
Vertex v1 = it.next();
Object value1 = v1.getProperty("name");
assertEquals("Jay", value1);
Vertex v2 = it.next();
Object value2 = v2.getProperty("name");
assertEquals("3", value2);
graph.command(new OCommandSQL("delete vertex V")).execute();
}
}