Github user markap14 commented on a diff in the pull request:
https://github.com/apache/nifi/pull/158#discussion_r49476742
--- Diff:
nifi-nar-bundles/nifi-kite-bundle/nifi-kite-processors/src/test/java/org/apache/nifi/processors/kite/TestInferAvroSchemaFromCSV.java
---
@@ -0,0 +1,129 @@
+/*
+ * 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.kite;
+;
+import org.apache.nifi.flowfile.FlowFile;
+import org.apache.nifi.processor.ProcessSession;
+import org.apache.nifi.processor.io.OutputStreamCallback;
+import org.apache.nifi.processor.io.StreamCallback;
+import org.apache.nifi.util.TestRunner;
+import org.apache.nifi.util.TestRunners;
+import org.junit.Test;
+
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.OutputStream;
+
+public class TestInferAvroSchemaFromCSV {
+
+ private final String CSV_HEADER_LINE = "fname,lname,age,zip";
+
+ @Test
+ public void inferSchemaFromHeaderLineOfCSV() throws Exception {
+ TestRunner runner =
TestRunners.newTestRunner(InferAvroSchemaFromCSV.class);
+
+ runner.assertNotValid();
+ runner.setProperty(InferAvroSchemaFromCSV.HEADER_LINE_SKIP_COUNT,
"0");
+ runner.setProperty(InferAvroSchemaFromCSV.ESCAPE_STRING, "\\");
+ runner.setProperty(InferAvroSchemaFromCSV.QUOTE_STRING, "'");
+ runner.setProperty(InferAvroSchemaFromCSV.RECORD_NAME, "contact");
+ runner.setProperty(InferAvroSchemaFromCSV.CHARSET, "UTF-8");
+ runner.setProperty(InferAvroSchemaFromCSV.PRETTY_AVRO_OUTPUT,
"true");
+
+ runner.assertValid();
+
+ ProcessSession session =
runner.getProcessSessionFactory().createSession();
--- End diff --
While this approach to queue data will work, it's much easier to just do:
runner.enqueue( (CSV_HEADER_LINE + "\nJeremy,Dyer,29,55555").getBytes() );
This way, there is no need to create the additional FlowFIle, get the
session factory, create the session, have an inner class for a callback, etc.
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