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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 java.io.IOException;
import org.apache.nifi.util.MockFlowFile;
import org.apache.nifi.util.TestRunner;
import org.apache.nifi.util.TestRunners;
import org.junit.Test;
/**
* Unit tests for the GenerateFlowFile processor.
*/
public class TestGenerateFlowFile {
@Test
public void testGenerateCustomText() throws IOException {
TestRunner runner = TestRunners.newTestRunner(new GenerateFlowFile());
runner.setProperty(GenerateFlowFile.FILE_SIZE, "100MB");
runner.setProperty(GenerateFlowFile.DATA_FORMAT, GenerateFlowFile.DATA_FORMAT_TEXT);
runner.setProperty(GenerateFlowFile.CUSTOM_TEXT, "This is my custom text!");
runner.run();
runner.assertTransferCount(GenerateFlowFile.SUCCESS, 1);
MockFlowFile generatedFlowFile = runner.getFlowFilesForRelationship(GenerateFlowFile.SUCCESS).get(0);
generatedFlowFile.assertContentEquals("This is my custom text!");
generatedFlowFile.assertAttributeNotExists("mime.type");
}
@Test
public void testInvalidCustomText() throws IOException {
TestRunner runner = TestRunners.newTestRunner(new GenerateFlowFile());
runner.setProperty(GenerateFlowFile.FILE_SIZE, "100MB");
runner.setProperty(GenerateFlowFile.DATA_FORMAT, GenerateFlowFile.DATA_FORMAT_BINARY);
runner.setProperty(GenerateFlowFile.CUSTOM_TEXT, "This is my custom text!");
runner.assertNotValid();
runner.setProperty(GenerateFlowFile.DATA_FORMAT, GenerateFlowFile.DATA_FORMAT_TEXT);
runner.setProperty(GenerateFlowFile.UNIQUE_FLOWFILES, "true");
runner.assertNotValid();
}
@Test
public void testDynamicPropertiesToAttributes() throws IOException {
TestRunner runner = TestRunners.newTestRunner(new GenerateFlowFile());
runner.setProperty(GenerateFlowFile.FILE_SIZE, "1B");
runner.setProperty(GenerateFlowFile.DATA_FORMAT, GenerateFlowFile.DATA_FORMAT_TEXT);
runner.setProperty(GenerateFlowFile.MIME_TYPE, "application/text");
runner.setProperty("plain.dynamic.property", "Plain Value");
runner.setProperty("expression.dynamic.property", "${literal('Expression Value')}");
runner.assertValid();
runner.run();
runner.assertTransferCount(GenerateFlowFile.SUCCESS, 1);
MockFlowFile generatedFlowFile = runner.getFlowFilesForRelationship(GenerateFlowFile.SUCCESS).get(0);
generatedFlowFile.assertAttributeEquals("plain.dynamic.property", "Plain Value");
generatedFlowFile.assertAttributeEquals("expression.dynamic.property", "Expression Value");
generatedFlowFile.assertAttributeEquals("mime.type", "application/text");
}
}