blob: 0e972fda2530d63a28de7da46c307a8e5638ca85 [file] [log] [blame]
/*
* 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.ByteArrayOutputStream;
import java.io.DataOutputStream;
import java.io.IOException;
import java.nio.file.Files;
import java.nio.file.Path;
import java.nio.file.Paths;
import java.nio.file.StandardOpenOption;
import java.util.List;
import org.apache.nifi.util.MockFlowFile;
import org.apache.nifi.util.TestRunner;
import org.apache.nifi.util.TestRunners;
import org.junit.Ignore;
import org.junit.Test;
public class TestScanContent {
@Test
public void testBlankLineInDictionaryTextEncoding() throws IOException {
final String dictionaryWithBlankLine = "Line1\n\nLine3";
final byte[] dictionaryBytes = dictionaryWithBlankLine.getBytes(ScanContent.UTF8);
final Path dictionaryPath = Paths.get("target/dictionary");
Files.write(dictionaryPath, dictionaryBytes, StandardOpenOption.CREATE, StandardOpenOption.WRITE);
final TestRunner runner = TestRunners.newTestRunner(new ScanContent());
runner.setThreadCount(1);
runner.setProperty(ScanContent.DICTIONARY, dictionaryPath.toString());
runner.setProperty(ScanContent.DICTIONARY_ENCODING, ScanContent.TEXT_ENCODING);
runner.enqueue(new byte[0]);
runner.run();
runner.assertTransferCount(ScanContent.REL_NO_MATCH, 1);
}
@Ignore("This test has a race condition/ordering problem")
@Test
public void testBinaryScan() throws IOException {
// Create dictionary file.
final String[] terms = new String[]{"hello", "good-bye"};
final ByteArrayOutputStream baos = new ByteArrayOutputStream();
try (final DataOutputStream dictionaryOut = new DataOutputStream(baos)) {
for (final String term : terms) {
final byte[] termBytes = term.getBytes("UTF-8");
dictionaryOut.writeInt(termBytes.length);
dictionaryOut.write(termBytes);
}
final byte[] termBytes = baos.toByteArray();
final Path dictionaryPath = Paths.get("target/dictionary");
Files.write(dictionaryPath, termBytes, StandardOpenOption.CREATE, StandardOpenOption.WRITE);
final TestRunner runner = TestRunners.newTestRunner(new ScanContent());
runner.setThreadCount(1);
runner.setProperty(ScanContent.DICTIONARY, dictionaryPath.toString());
runner.setProperty(ScanContent.DICTIONARY_ENCODING, ScanContent.BINARY_ENCODING);
runner.enqueue(Paths.get("src/test/resources/TestScanContent/helloWorld"));
runner.enqueue(Paths.get("src/test/resources/TestScanContent/wellthengood-bye"));
runner.enqueue(new byte[0]);
while (!runner.isQueueEmpty()) {
runner.run(3);
try { //must insert this delay or flowfiles are made so close together they become out of order in the queue
Thread.sleep(500);
} catch (InterruptedException ex) {
//moving on
}
}
runner.assertTransferCount(ScanContent.REL_MATCH, 2);
runner.assertTransferCount(ScanContent.REL_NO_MATCH, 1);
final List<MockFlowFile> matched = runner.getFlowFilesForRelationship(ScanContent.REL_MATCH);
final List<MockFlowFile> unmatched = runner.getFlowFilesForRelationship(ScanContent.REL_NO_MATCH);
matched.get(0).assertAttributeEquals(ScanContent.MATCH_ATTRIBUTE_KEY, "hello");
matched.get(1).assertAttributeEquals(ScanContent.MATCH_ATTRIBUTE_KEY, "good-bye");
unmatched.get(0).assertAttributeNotExists(ScanContent.MATCH_ATTRIBUTE_KEY);
}
}
}