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/*
* 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.nifi.processors.standard;
import static org.junit.Assert.assertTrue;
import java.io.ByteArrayInputStream;
import java.io.IOException;
import java.nio.file.Files;
import java.nio.file.Path;
import java.nio.file.Paths;
import java.util.Collections;
import java.util.Map;
import java.util.Set;
import org.apache.nifi.flowfile.attributes.CoreAttributes;
import org.apache.nifi.processor.Processor;
import org.apache.nifi.processor.Relationship;
import org.apache.nifi.util.MockFlowFile;
import org.apache.nifi.util.StringUtils;
import org.apache.nifi.util.TestRunner;
import org.apache.nifi.util.TestRunners;
import org.junit.Test;
import com.bazaarvoice.jolt.Diffy;
import com.bazaarvoice.jolt.JsonUtils;
public class TestJoltTransformJSON {
final static Path JSON_INPUT = Paths.get("src/test/resources/TestJoltTransformJson/input.json");
final static Diffy DIFFY = new Diffy();
@Test
public void testRelationshipsCreated() throws IOException{
Processor processor= new JoltTransformJSON();
final TestRunner runner = TestRunners.newTestRunner(processor);
final String spec = new String(Files.readAllBytes(Paths.get("src/test/resources/TestJoltTransformJson/chainrSpec.json")));
runner.setProperty(JoltTransformJSON.JOLT_SPEC, spec);
runner.enqueue(JSON_INPUT);
Set<Relationship> relationships = processor.getRelationships();
assertTrue(relationships.contains(JoltTransformJSON.REL_FAILURE));
assertTrue(relationships.contains(JoltTransformJSON.REL_SUCCESS));
assertTrue(relationships.size() == 2);
}
@Test
public void testInvalidJOLTSpec() throws IOException {
final TestRunner runner = TestRunners.newTestRunner(new JoltTransformJSON());
final String spec = "[{}]";
runner.setProperty(JoltTransformJSON.JOLT_SPEC, spec);
runner.assertNotValid();
}
@Test
public void testIncorrectJOLTSpec() throws IOException {
final TestRunner runner = TestRunners.newTestRunner(new JoltTransformJSON());
final String chainrSpec = new String(Files.readAllBytes(Paths.get("src/test/resources/TestJoltTransformJson/chainrSpec.json")));
runner.setProperty(JoltTransformJSON.JOLT_SPEC, chainrSpec);
runner.setProperty(JoltTransformJSON.JOLT_TRANSFORM, JoltTransformJSON.SHIFTR);
runner.assertNotValid();
}
@Test
public void testSpecIsNotSet() throws IOException {
final TestRunner runner = TestRunners.newTestRunner(new JoltTransformJSON());
runner.setProperty(JoltTransformJSON.JOLT_TRANSFORM, JoltTransformJSON.SHIFTR);
runner.assertNotValid();
}
@Test
public void testSpecIsEmpty() throws IOException {
final TestRunner runner = TestRunners.newTestRunner(new JoltTransformJSON());
runner.setProperty(JoltTransformJSON.JOLT_SPEC, StringUtils.EMPTY);
runner.setProperty(JoltTransformJSON.JOLT_TRANSFORM, JoltTransformJSON.SHIFTR);
runner.assertNotValid();
}
@Test
public void testSpecNotRequired() throws IOException {
final TestRunner runner = TestRunners.newTestRunner(new JoltTransformJSON());
runner.setProperty(JoltTransformJSON.JOLT_TRANSFORM, JoltTransformJSON.SORTR);
runner.assertValid();
}
@Test
public void testNoFlowFileContent() throws IOException {
final TestRunner runner = TestRunners.newTestRunner(new JoltTransformJSON());
final String spec = new String(Files.readAllBytes(Paths.get("src/test/resources/TestJoltTransformJson/chainrSpec.json")));
runner.setProperty(JoltTransformJSON.JOLT_SPEC, spec);
runner.run();
runner.assertQueueEmpty();
runner.assertTransferCount(JoltTransformJSON.REL_FAILURE,0);
runner.assertTransferCount(JoltTransformJSON.REL_SUCCESS,0);
}
@Test
public void testInvalidFlowFileContentJson() throws IOException {
final TestRunner runner = TestRunners.newTestRunner(new JoltTransformJSON());
final String spec = new String(Files.readAllBytes(Paths.get("src/test/resources/TestJoltTransformJson/chainrSpec.json")));
runner.setProperty(JoltTransformJSON.JOLT_SPEC, spec);
runner.enqueue("invalid json");
runner.run();
runner.assertAllFlowFilesTransferred(JoltTransformJSON.REL_FAILURE);
}
@Test
public void testCustomTransformationWithNoModule() throws IOException {
final TestRunner runner = TestRunners.newTestRunner(new JoltTransformJSON());
final String spec = new String(Files.readAllBytes(Paths.get("src/test/resources/TestJoltTransformJson/customChainrSpec.json")));
runner.setProperty(JoltTransformJSON.JOLT_SPEC, spec);
runner.setProperty(JoltTransformJSON.CUSTOM_CLASS, "TestCustomJoltTransform");
runner.setProperty(JoltTransformJSON.JOLT_TRANSFORM, JoltTransformJSON.CUSTOMR);
runner.enqueue(JSON_INPUT);
runner.run();
runner.assertAllFlowFilesTransferred(JoltTransformJSON.REL_SUCCESS);
}
@Test
public void testCustomTransformationWithMissingClassName() throws IOException {
final TestRunner runner = TestRunners.newTestRunner(new JoltTransformJSON());
final String customJarPath = "src/test/resources/TestJoltTransformJson/TestCustomJoltTransform.jar";
final String spec = new String(Files.readAllBytes(Paths.get("src/test/resources/TestJoltTransformJson/chainrSpec.json")));
runner.setProperty(JoltTransformJSON.JOLT_SPEC, spec);
runner.setProperty(JoltTransformJSON.MODULES,customJarPath);
runner.setProperty(JoltTransformJSON.JOLT_TRANSFORM,JoltTransformJSON.CUSTOMR);
runner.enqueue(JSON_INPUT);
runner.assertNotValid();
}
@Test
public void testCustomTransformationWithInvalidClassPath() throws IOException {
final TestRunner runner = TestRunners.newTestRunner(new JoltTransformJSON());
final String customJarPath = "src/test/resources/TestJoltTransformJson/FakeCustomJar.jar";
final String spec = new String(Files.readAllBytes(Paths.get("src/test/resources/TestJoltTransformJson/chainrSpec.json")));
runner.setProperty(JoltTransformJSON.JOLT_SPEC, spec);
runner.setProperty(JoltTransformJSON.CUSTOM_CLASS,"TestCustomJoltTransform");
runner.setProperty(JoltTransformJSON.MODULES,customJarPath);
runner.setProperty(JoltTransformJSON.JOLT_TRANSFORM,JoltTransformJSON.CUSTOMR);
runner.enqueue(JSON_INPUT);
runner.assertNotValid();
}
@Test
public void testCustomTransformationWithInvalidClassName() throws IOException {
final TestRunner runner = TestRunners.newTestRunner(new JoltTransformJSON());
final String customJarPath = "src/test/resources/TestJoltTransformJson/TestCustomJoltTransform.jar";
final String spec = new String(Files.readAllBytes(Paths.get("src/test/resources/TestJoltTransformJson/chainrSpec.json")));
runner.setProperty(JoltTransformJSON.JOLT_SPEC, spec);
runner.setProperty(JoltTransformJSON.CUSTOM_CLASS,"FakeCustomJoltTransform");
runner.setProperty(JoltTransformJSON.MODULES,customJarPath);
runner.setProperty(JoltTransformJSON.JOLT_TRANSFORM,JoltTransformJSON.CUSTOMR);
runner.enqueue(JSON_INPUT);
runner.assertNotValid();
}
@Test
public void testTransformInputWithChainr() throws IOException {
final TestRunner runner = TestRunners.newTestRunner(new JoltTransformJSON());
final String spec = new String(Files.readAllBytes(Paths.get("src/test/resources/TestJoltTransformJson/chainrSpec.json")));
runner.setProperty(JoltTransformJSON.JOLT_SPEC, spec);
runner.enqueue(JSON_INPUT);
runner.run();
runner.assertAllFlowFilesTransferred(JoltTransformJSON.REL_SUCCESS);
final MockFlowFile transformed = runner.getFlowFilesForRelationship(JoltTransformJSON.REL_SUCCESS).get(0);
transformed.assertAttributeExists(CoreAttributes.MIME_TYPE.key());
transformed.assertAttributeEquals(CoreAttributes.MIME_TYPE.key(),"application/json");
Object transformedJson = JsonUtils.jsonToObject(new ByteArrayInputStream(transformed.toByteArray()));
Object compareJson = JsonUtils.jsonToObject(Files.newInputStream(Paths.get("src/test/resources/TestJoltTransformJson/chainrOutput.json")));
assertTrue(DIFFY.diff(compareJson, transformedJson).isEmpty());
}
@Test
public void testTransformInputWithShiftr() throws IOException {
final TestRunner runner = TestRunners.newTestRunner(new JoltTransformJSON());
final String spec = new String(Files.readAllBytes(Paths.get("src/test/resources/TestJoltTransformJson/shiftrSpec.json")));
runner.setProperty(JoltTransformJSON.JOLT_SPEC, spec);
runner.setProperty(JoltTransformJSON.JOLT_TRANSFORM, JoltTransformJSON.SHIFTR);
runner.enqueue(JSON_INPUT);
runner.run();
runner.assertAllFlowFilesTransferred(JoltTransformJSON.REL_SUCCESS);
final MockFlowFile transformed = runner.getFlowFilesForRelationship(JoltTransformJSON.REL_SUCCESS).get(0);
transformed.assertAttributeExists(CoreAttributes.MIME_TYPE.key());
transformed.assertAttributeEquals(CoreAttributes.MIME_TYPE.key(),"application/json");
Object transformedJson = JsonUtils.jsonToObject(new ByteArrayInputStream(transformed.toByteArray()));
Object compareJson = JsonUtils.jsonToObject(Files.newInputStream(Paths.get("src/test/resources/TestJoltTransformJson/shiftrOutput.json")));
assertTrue(DIFFY.diff(compareJson, transformedJson).isEmpty());
}
@Test
public void testTransformInputWithDefaultr() throws IOException {
final TestRunner runner = TestRunners.newTestRunner(new JoltTransformJSON());
final String spec = new String(Files.readAllBytes(Paths.get("src/test/resources/TestJoltTransformJson/defaultrSpec.json")));
runner.setProperty(JoltTransformJSON.JOLT_SPEC, spec);
runner.setProperty(JoltTransformJSON.JOLT_TRANSFORM, JoltTransformJSON.DEFAULTR);
runner.enqueue(JSON_INPUT);
runner.run();
runner.assertAllFlowFilesTransferred(JoltTransformJSON.REL_SUCCESS);
final MockFlowFile transformed = runner.getFlowFilesForRelationship(JoltTransformJSON.REL_SUCCESS).get(0);
Object transformedJson = JsonUtils.jsonToObject(new ByteArrayInputStream(transformed.toByteArray()));
Object compareJson = JsonUtils.jsonToObject(Files.newInputStream(Paths.get("src/test/resources/TestJoltTransformJson/defaultrOutput.json")));
assertTrue(DIFFY.diff(compareJson, transformedJson).isEmpty());
}
@Test
public void testTransformInputWithRemovr() throws IOException {
final TestRunner runner = TestRunners.newTestRunner(new JoltTransformJSON());
final String spec = new String(Files.readAllBytes(Paths.get("src/test/resources/TestJoltTransformJson/removrSpec.json")));
runner.setProperty(JoltTransformJSON.JOLT_SPEC, spec);
runner.setProperty(JoltTransformJSON.JOLT_TRANSFORM, JoltTransformJSON.REMOVR);
runner.enqueue(JSON_INPUT);
runner.run();
runner.assertAllFlowFilesTransferred(JoltTransformJSON.REL_SUCCESS);
final MockFlowFile transformed = runner.getFlowFilesForRelationship(JoltTransformJSON.REL_SUCCESS).get(0);
Object transformedJson = JsonUtils.jsonToObject(new ByteArrayInputStream(transformed.toByteArray()));
Object compareJson = JsonUtils.jsonToObject(Files.newInputStream(Paths.get("src/test/resources/TestJoltTransformJson/removrOutput.json")));
assertTrue(DIFFY.diff(compareJson, transformedJson).isEmpty());
}
@Test
public void testTransformInputWithCardinality() throws IOException {
final TestRunner runner = TestRunners.newTestRunner(new JoltTransformJSON());
final String spec = new String(Files.readAllBytes(Paths.get("src/test/resources/TestJoltTransformJson/cardrSpec.json")));
runner.setProperty(JoltTransformJSON.JOLT_SPEC, spec);
runner.setProperty(JoltTransformJSON.JOLT_TRANSFORM, JoltTransformJSON.CARDINALITY);
runner.enqueue(JSON_INPUT);
runner.run();
runner.assertAllFlowFilesTransferred(JoltTransformJSON.REL_SUCCESS);
final MockFlowFile transformed = runner.getFlowFilesForRelationship(JoltTransformJSON.REL_SUCCESS).get(0);
Object transformedJson = JsonUtils.jsonToObject(new ByteArrayInputStream(transformed.toByteArray()));
Object compareJson = JsonUtils.jsonToObject(Files.newInputStream(Paths.get("src/test/resources/TestJoltTransformJson/cardrOutput.json")));
assertTrue(DIFFY.diff(compareJson, transformedJson).isEmpty());
}
@Test
public void testTransformInputWithSortr() throws IOException {
final TestRunner runner = TestRunners.newTestRunner(new JoltTransformJSON());
runner.setProperty(JoltTransformJSON.JOLT_TRANSFORM, JoltTransformJSON.SORTR);
runner.enqueue(JSON_INPUT);
runner.run();
runner.assertAllFlowFilesTransferred(JoltTransformJSON.REL_SUCCESS);
final MockFlowFile transformed = runner.getFlowFilesForRelationship(JoltTransformJSON.REL_SUCCESS).get(0);
transformed.assertAttributeExists(CoreAttributes.MIME_TYPE.key());
transformed.assertAttributeEquals(CoreAttributes.MIME_TYPE.key(),"application/json");
Object transformedJson = JsonUtils.jsonToObject(new ByteArrayInputStream(transformed.toByteArray()));
Object compareJson = JsonUtils.jsonToObject(Files.newInputStream(Paths.get("src/test/resources/TestJoltTransformJson/sortrOutput.json")));
String transformedJsonString = JsonUtils.toJsonString(transformedJson);
String compareJsonString = JsonUtils.toJsonString(compareJson);
assertTrue(compareJsonString.equals(transformedJsonString));
}
@Test
public void testTransformInputWithDefaultrExpressionLanguage() throws IOException {
final TestRunner runner = TestRunners.newTestRunner(new JoltTransformJSON());
final String spec = new String(Files.readAllBytes(Paths.get("src/test/resources/TestJoltTransformJson/defaultrELSpec.json")));
runner.setProperty(JoltTransformJSON.JOLT_SPEC, spec);
runner.setProperty(JoltTransformJSON.JOLT_TRANSFORM, JoltTransformJSON.DEFAULTR);
runner.setVariable("quota","5");
runner.enqueue(JSON_INPUT);
runner.run();
runner.assertAllFlowFilesTransferred(JoltTransformJSON.REL_SUCCESS);
final MockFlowFile transformed = runner.getFlowFilesForRelationship(JoltTransformJSON.REL_SUCCESS).get(0);
Object transformedJson = JsonUtils.jsonToObject(new ByteArrayInputStream(transformed.toByteArray()));
Object compareJson = JsonUtils.jsonToObject(Files.newInputStream(Paths.get("src/test/resources/TestJoltTransformJson/defaultrELOutput.json")));
assertTrue(DIFFY.diff(compareJson, transformedJson).isEmpty());
}
@Test
public void testTransformInputWithModifierDefault() throws IOException {
final TestRunner runner = TestRunners.newTestRunner(new JoltTransformJSON());
final String spec = new String(Files.readAllBytes(Paths.get("src/test/resources/TestJoltTransformJson/modifierDefaultSpec.json")));
runner.setProperty(JoltTransformJSON.JOLT_SPEC, spec);
runner.setProperty(JoltTransformJSON.JOLT_TRANSFORM, JoltTransformJSON.MODIFIER_DEFAULTR);
runner.enqueue(JSON_INPUT);
runner.run();
runner.assertAllFlowFilesTransferred(JoltTransformJSON.REL_SUCCESS);
final MockFlowFile transformed = runner.getFlowFilesForRelationship(JoltTransformJSON.REL_SUCCESS).get(0);
Object transformedJson = JsonUtils.jsonToObject(new ByteArrayInputStream(transformed.toByteArray()));
Object compareJson = JsonUtils.jsonToObject(Files.newInputStream(Paths.get("src/test/resources/TestJoltTransformJson/modifierDefaultOutput.json")));
assertTrue(DIFFY.diff(compareJson, transformedJson).isEmpty());
}
@Test
public void testTransformInputWithModifierDefine() throws IOException {
final TestRunner runner = TestRunners.newTestRunner(new JoltTransformJSON());
final String spec = new String(Files.readAllBytes(Paths.get("src/test/resources/TestJoltTransformJson/modifierDefineSpec.json")));
runner.setProperty(JoltTransformJSON.JOLT_SPEC, spec);
runner.setProperty(JoltTransformJSON.JOLT_TRANSFORM, JoltTransformJSON.MODIFIER_DEFAULTR);
runner.enqueue(JSON_INPUT);
runner.run();
runner.assertAllFlowFilesTransferred(JoltTransformJSON.REL_SUCCESS);
final MockFlowFile transformed = runner.getFlowFilesForRelationship(JoltTransformJSON.REL_SUCCESS).get(0);
Object transformedJson = JsonUtils.jsonToObject(new ByteArrayInputStream(transformed.toByteArray()));
Object compareJson = JsonUtils.jsonToObject(Files.newInputStream(Paths.get("src/test/resources/TestJoltTransformJson/modifierDefineOutput.json")));
assertTrue(DIFFY.diff(compareJson, transformedJson).isEmpty());
}
@Test
public void testTransformInputWithModifierOverwrite() throws IOException {
final TestRunner runner = TestRunners.newTestRunner(new JoltTransformJSON());
final String spec = new String(Files.readAllBytes(Paths.get("src/test/resources/TestJoltTransformJson/modifierOverwriteSpec.json")));
runner.setProperty(JoltTransformJSON.JOLT_SPEC, spec);
runner.setProperty(JoltTransformJSON.JOLT_TRANSFORM, JoltTransformJSON.MODIFIER_DEFAULTR);
runner.enqueue(JSON_INPUT);
runner.run();
runner.assertAllFlowFilesTransferred(JoltTransformJSON.REL_SUCCESS);
final MockFlowFile transformed = runner.getFlowFilesForRelationship(JoltTransformJSON.REL_SUCCESS).get(0);
Object transformedJson = JsonUtils.jsonToObject(new ByteArrayInputStream(transformed.toByteArray()));
Object compareJson = JsonUtils.jsonToObject(Files.newInputStream(Paths.get("src/test/resources/TestJoltTransformJson/modifierOverwriteOutput.json")));
assertTrue(DIFFY.diff(compareJson, transformedJson).isEmpty());
}
@Test
public void testTransformInputWithSortrPopulatedSpec() throws IOException {
final TestRunner runner = TestRunners.newTestRunner(new JoltTransformJSON());
runner.setProperty(JoltTransformJSON.JOLT_TRANSFORM, JoltTransformJSON.SORTR);
runner.setProperty(JoltTransformJSON.JOLT_SPEC, "abcd");
runner.enqueue(JSON_INPUT);
runner.run();
runner.assertAllFlowFilesTransferred(JoltTransformJSON.REL_SUCCESS);
final MockFlowFile transformed = runner.getFlowFilesForRelationship(JoltTransformJSON.REL_SUCCESS).get(0);
transformed.assertAttributeExists(CoreAttributes.MIME_TYPE.key());
transformed.assertAttributeEquals(CoreAttributes.MIME_TYPE.key(),"application/json");
Object transformedJson = JsonUtils.jsonToObject(new ByteArrayInputStream(transformed.toByteArray()));
Object compareJson = JsonUtils.jsonToObject(Files.newInputStream(Paths.get("src/test/resources/TestJoltTransformJson/sortrOutput.json")));
String transformedJsonString = JsonUtils.toJsonString(transformedJson);
String compareJsonString = JsonUtils.toJsonString(compareJson);
assertTrue(compareJsonString.equals(transformedJsonString));
}
@Test
public void testTransformInputWithCustomTransformationWithJar() throws IOException {
final TestRunner runner = TestRunners.newTestRunner(new JoltTransformJSON());
final String customJarPath = "src/test/resources/TestJoltTransformJson/TestCustomJoltTransform.jar";
final String spec = new String(Files.readAllBytes(Paths.get("src/test/resources/TestJoltTransformJson/chainrSpec.json")));
runner.setProperty(JoltTransformJSON.JOLT_SPEC, spec);
runner.setProperty(JoltTransformJSON.CUSTOM_CLASS,"TestCustomJoltTransform");
runner.setProperty(JoltTransformJSON.MODULES,customJarPath);
runner.setProperty(JoltTransformJSON.JOLT_TRANSFORM,JoltTransformJSON.CUSTOMR);
runner.enqueue(JSON_INPUT);
runner.run();
runner.assertAllFlowFilesTransferred(JoltTransformJSON.REL_SUCCESS);
final MockFlowFile transformed = runner.getFlowFilesForRelationship(JoltTransformJSON.REL_SUCCESS).get(0);
transformed.assertAttributeExists(CoreAttributes.MIME_TYPE.key());
transformed.assertAttributeEquals(CoreAttributes.MIME_TYPE.key(),"application/json");
Object transformedJson = JsonUtils.jsonToObject(new ByteArrayInputStream(transformed.toByteArray()));
Object compareJson = JsonUtils.jsonToObject(Files.newInputStream(Paths.get("src/test/resources/TestJoltTransformJson/chainrOutput.json")));
assertTrue(DIFFY.diff(compareJson, transformedJson).isEmpty());
}
@Test
public void testTransformInputWithCustomTransformationWithDir() throws IOException {
final TestRunner runner = TestRunners.newTestRunner(new JoltTransformJSON());
final String customJarPath = "src/test/resources/TestJoltTransformJson";
final String spec = new String(Files.readAllBytes(Paths.get("src/test/resources/TestJoltTransformJson/chainrSpec.json")));
runner.setProperty(JoltTransformJSON.JOLT_SPEC, spec);
runner.setProperty(JoltTransformJSON.CUSTOM_CLASS,"TestCustomJoltTransform");
runner.setProperty(JoltTransformJSON.MODULES,customJarPath);
runner.setProperty(JoltTransformJSON.JOLT_TRANSFORM,JoltTransformJSON.CUSTOMR);
runner.enqueue(JSON_INPUT);
runner.run();
runner.assertAllFlowFilesTransferred(JoltTransformJSON.REL_SUCCESS);
final MockFlowFile transformed = runner.getFlowFilesForRelationship(JoltTransformJSON.REL_SUCCESS).get(0);
transformed.assertAttributeExists(CoreAttributes.MIME_TYPE.key());
transformed.assertAttributeEquals(CoreAttributes.MIME_TYPE.key(),"application/json");
Object transformedJson = JsonUtils.jsonToObject(new ByteArrayInputStream(transformed.toByteArray()));
Object compareJson = JsonUtils.jsonToObject(Files.newInputStream(Paths.get("src/test/resources/TestJoltTransformJson/chainrOutput.json")));
assertTrue(DIFFY.diff(compareJson, transformedJson).isEmpty());
}
@Test
public void testTransformInputWithChainrEmbeddedCustomTransformation() throws IOException {
final TestRunner runner = TestRunners.newTestRunner(new JoltTransformJSON());
final String customJarPath = "src/test/resources/TestJoltTransformJson";
final String spec = new String(Files.readAllBytes(Paths.get("src/test/resources/TestJoltTransformJson/customChainrSpec.json")));
runner.setProperty(JoltTransformJSON.JOLT_SPEC,spec);
runner.setProperty(JoltTransformJSON.MODULES,customJarPath);
runner.enqueue(JSON_INPUT);
runner.run();
runner.assertAllFlowFilesTransferred(JoltTransformJSON.REL_SUCCESS);
final MockFlowFile transformed = runner.getFlowFilesForRelationship(JoltTransformJSON.REL_SUCCESS).get(0);
transformed.assertAttributeExists(CoreAttributes.MIME_TYPE.key());
transformed.assertAttributeEquals(CoreAttributes.MIME_TYPE.key(),"application/json");
Object transformedJson = JsonUtils.jsonToObject(new ByteArrayInputStream(transformed.toByteArray()));
Object compareJson = JsonUtils.jsonToObject(Files.newInputStream(Paths.get("src/test/resources/TestJoltTransformJson/chainrOutput.json")));
assertTrue(DIFFY.diff(compareJson, transformedJson).isEmpty());
}
@Test
public void testTransformInputCustomTransformationIgnored() throws IOException {
final TestRunner runner = TestRunners.newTestRunner(new JoltTransformJSON());
final String customJarPath = "src/test/resources/TestJoltTransformJson/TestCustomJoltTransform.jar";
final String spec = new String(Files.readAllBytes(Paths.get("src/test/resources/TestJoltTransformJson/defaultrSpec.json")));
runner.setProperty(JoltTransformJSON.JOLT_SPEC, spec);
runner.setProperty(JoltTransformJSON.CUSTOM_CLASS,"TestCustomJoltTransform");
runner.setProperty(JoltTransformJSON.MODULES,customJarPath);
runner.setProperty(JoltTransformJSON.JOLT_TRANSFORM,JoltTransformJSON.DEFAULTR);
runner.enqueue(JSON_INPUT);
runner.run();
runner.assertAllFlowFilesTransferred(JoltTransformJSON.REL_SUCCESS);
final MockFlowFile transformed = runner.getFlowFilesForRelationship(JoltTransformJSON.REL_SUCCESS).get(0);
transformed.assertAttributeExists(CoreAttributes.MIME_TYPE.key());
transformed.assertAttributeEquals(CoreAttributes.MIME_TYPE.key(),"application/json");
Object transformedJson = JsonUtils.jsonToObject(new ByteArrayInputStream(transformed.toByteArray()));
Object compareJson = JsonUtils.jsonToObject(Files.newInputStream(Paths.get("src/test/resources/TestJoltTransformJson/defaultrOutput.json")));
assertTrue(DIFFY.diff(compareJson, transformedJson).isEmpty());
}
@Test
public void testJoltSpecEL() throws IOException {
final TestRunner runner = TestRunners.newTestRunner(new JoltTransformJSON());
final String spec = "${joltSpec}";
runner.setProperty(JoltTransformJSON.JOLT_SPEC, spec);
runner.setProperty(JoltTransformJSON.JOLT_TRANSFORM,JoltTransformJSON.DEFAULTR);
final Map<String, String> attributes = Collections.singletonMap("joltSpec",
"{\"RatingRange\":5,\"rating\":{\"*\":{\"MaxLabel\":\"High\",\"MinLabel\":\"Low\",\"DisplayType\":\"NORMAL\"}}}");
runner.enqueue(JSON_INPUT, attributes);
runner.run();
runner.assertAllFlowFilesTransferred(JoltTransformJSON.REL_SUCCESS);
final MockFlowFile transformed = runner.getFlowFilesForRelationship(JoltTransformJSON.REL_SUCCESS).get(0);
transformed.assertAttributeExists(CoreAttributes.MIME_TYPE.key());
transformed.assertAttributeEquals(CoreAttributes.MIME_TYPE.key(),"application/json");
Object transformedJson = JsonUtils.jsonToObject(new ByteArrayInputStream(transformed.toByteArray()));
Object compareJson = JsonUtils.jsonToObject(Files.newInputStream(Paths.get("src/test/resources/TestJoltTransformJson/defaultrOutput.json")));
assertTrue(DIFFY.diff(compareJson, transformedJson).isEmpty());
}
@Test
public void testJoltSpecInvalidEL() throws IOException {
final TestRunner runner = TestRunners.newTestRunner(new JoltTransformJSON());
final String spec = "${joltSpec:nonExistingFunction()}";
runner.setProperty(JoltTransformJSON.JOLT_SPEC, spec);
runner.enqueue(JSON_INPUT);
runner.assertNotValid();
}
}