[
https://issues.apache.org/jira/browse/NIFI-615?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15334206#comment-15334206
]
ASF GitHub Bot commented on NIFI-615:
-------------------------------------
Github user jskora commented on a diff in the pull request:
https://github.com/apache/nifi/pull/252#discussion_r67386979
--- Diff:
nifi-nar-bundles/nifi-media-bundle/nifi-media-processors/src/test/java/org/apache/nifi/processors/media/TestExtractMediaMetadata.java
---
@@ -0,0 +1,411 @@
+/*
+ * 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.media;
+
+import org.apache.nifi.components.PropertyDescriptor;
+import org.apache.nifi.processor.ProcessContext;
+import org.apache.nifi.processor.Relationship;
+import org.apache.nifi.util.MockFlowFile;
+import org.apache.nifi.util.TestRunner;
+import org.apache.nifi.util.TestRunners;
+import org.junit.Test;
+
+import java.io.File;
+import java.io.IOException;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+import java.util.Random;
+import java.util.Set;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertTrue;
+
+public class TestExtractMediaMetadata {
+
+ @Test
+ public void testProperties() {
+ final TestRunner runner = TestRunners.newTestRunner(new
ExtractMediaMetadata());
+ ProcessContext context = runner.getProcessContext();
+ Map<PropertyDescriptor, String> propertyValues =
context.getProperties();
+ assertEquals(5, propertyValues.size());
+ }
+
+ @Test
+ public void testRelationShips() {
+ final TestRunner runner = TestRunners.newTestRunner(new
ExtractMediaMetadata());
+ ProcessContext context = runner.getProcessContext();
+ Set<Relationship> relationships =
context.getAvailableRelationships();
+ assertEquals(2, relationships.size());
+ assertTrue(relationships.contains(ExtractMediaMetadata.SUCCESS));
+ assertTrue(relationships.contains(ExtractMediaMetadata.FAILURE));
+ }
+
+ @Test
+ public void testTextBytes() throws IOException {
+ final TestRunner runner = TestRunners.newTestRunner(new
ExtractMediaMetadata());
+ runner.setProperty(ExtractMediaMetadata.FILENAME_FILTER,
".*[tTxXtT]");
+ runner.setProperty(ExtractMediaMetadata.MIME_TYPE_FILTER,
"text/.*");
+ runner.setProperty(ExtractMediaMetadata.METADATA_KEY_FILTER, "");
+ runner.setProperty(ExtractMediaMetadata.METADATA_KEY_PREFIX,
"txt.");
+ runner.assertValid();
+
+ final Map<String, String> attrs = new HashMap<>();
+ attrs.put("filename", "test1.txt");
+ runner.enqueue("test1".getBytes(), attrs);
+ runner.run();
+
+ runner.assertAllFlowFilesTransferred(ExtractMediaMetadata.SUCCESS,
1);
+ runner.assertTransferCount(ExtractMediaMetadata.FAILURE, 0);
+
+ final List<MockFlowFile> successFiles =
runner.getFlowFilesForRelationship(ExtractMediaMetadata.SUCCESS);
+ MockFlowFile flowFile0 = successFiles.get(0);
+ flowFile0.assertAttributeExists("filename");
+ flowFile0.assertAttributeEquals("filename", "test1.txt");
+ flowFile0.assertAttributeExists("txt.Content-Type");
+
assertTrue(flowFile0.getAttribute("txt.Content-Type").startsWith("text/plain"));
+ flowFile0.assertAttributeExists("txt.X-Parsed-By");
+
assertTrue(flowFile0.getAttribute("txt.X-Parsed-By").contains("org.apache.tika.parser.DefaultParser"));
+
assertTrue(flowFile0.getAttribute("txt.X-Parsed-By").contains("org.apache.tika.parser.txt.TXTParser"));
+ flowFile0.assertAttributeExists("txt.Content-Encoding");
+ flowFile0.assertAttributeEquals("txt.Content-Encoding",
"ISO-8859-1");
+ flowFile0.assertContentEquals("test1".getBytes("UTF-8"));
+ }
+
+ @Test
+ public void testNoFlowFile() throws IOException {
+ final TestRunner runner = TestRunners.newTestRunner(new
ExtractMediaMetadata());
+ runner.setProperty(ExtractMediaMetadata.FILENAME_FILTER,
".*[tTxXtT]");
+ runner.setProperty(ExtractMediaMetadata.MIME_TYPE_FILTER,
"text/.*");
+ runner.setProperty(ExtractMediaMetadata.METADATA_KEY_FILTER, "");
+ runner.setProperty(ExtractMediaMetadata.METADATA_KEY_PREFIX,
"txt.");
+ runner.assertValid();
+
+ runner.run();
+
+ runner.assertAllFlowFilesTransferred(ExtractMediaMetadata.SUCCESS,
0);
+ runner.assertTransferCount(ExtractMediaMetadata.FAILURE, 0);
+ }
+
+ @Test
+ public void testTextFile() throws IOException {
+ final TestRunner runner = TestRunners.newTestRunner(new
ExtractMediaMetadata());
+ runner.setProperty(ExtractMediaMetadata.FILENAME_FILTER,
".*[tTxXtT]");
+ runner.setProperty(ExtractMediaMetadata.MIME_TYPE_FILTER,
"text/.*");
+ runner.setProperty(ExtractMediaMetadata.METADATA_KEY_FILTER, "");
+ runner.setProperty(ExtractMediaMetadata.METADATA_KEY_PREFIX,
"txt.");
+ runner.assertValid();
+
+ runner.enqueue(new
File("target/test-classes/notImage.txt").toPath());
+ runner.run();
+
+ runner.assertAllFlowFilesTransferred(ExtractMediaMetadata.SUCCESS,
1);
+ runner.assertTransferCount(ExtractMediaMetadata.FAILURE, 0);
+
+ final List<MockFlowFile> successFiles =
runner.getFlowFilesForRelationship(ExtractMediaMetadata.SUCCESS);
+ MockFlowFile flowFile0 = successFiles.get(0);
+ flowFile0.assertAttributeExists("filename");
+ flowFile0.assertAttributeEquals("filename", "notImage.txt");
+ flowFile0.assertAttributeExists("txt.Content-Type");
+
assertTrue(flowFile0.getAttribute("txt.Content-Type").startsWith("text/plain"));
+ flowFile0.assertAttributeExists("txt.X-Parsed-By");
+
assertTrue(flowFile0.getAttribute("txt.X-Parsed-By").contains("org.apache.tika.parser.DefaultParser"));
+
assertTrue(flowFile0.getAttribute("txt.X-Parsed-By").contains("org.apache.tika.parser.txt.TXTParser"));
+ flowFile0.assertAttributeExists("txt.Content-Encoding");
+ flowFile0.assertAttributeEquals("txt.Content-Encoding",
"ISO-8859-1");
+ flowFile0.assertContentEquals("This file is not an image and is
used for testing the image metadata extractor.".getBytes("UTF-8"));
+ }
+
+ @Test
+ public void testJunkBytes() throws IOException {
+ final TestRunner runner = TestRunners.newTestRunner(new
ExtractMediaMetadata());
+ runner.setProperty(ExtractMediaMetadata.FILENAME_FILTER, ".*");
+ runner.setProperty(ExtractMediaMetadata.METADATA_KEY_FILTER, "");
+ runner.setProperty(ExtractMediaMetadata.METADATA_KEY_PREFIX,
"junk.");
+ runner.assertValid();
+
+ final Map<String, String> attrs = new HashMap<>();
+ attrs.put("filename", "junk");
+ Random random = new Random();
+ byte[] bytes = new byte[2048];
--- End diff --
Good catch.
> Create a processor to extract WAV file characteristics
> ------------------------------------------------------
>
> Key: NIFI-615
> URL: https://issues.apache.org/jira/browse/NIFI-615
> Project: Apache NiFi
> Issue Type: Improvement
> Reporter: Brandon DeVries
> Assignee: Joe Skora
> Priority: Minor
> Fix For: 1.0.0, 0.7.0
>
>
> Create a processor to extract information from a WAV file, including
> encoding, bit rate, metadata, etc...
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