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https://issues.apache.org/jira/browse/NIFI-4927?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16423887#comment-16423887
]
ASF GitHub Bot commented on NIFI-4927:
--------------------------------------
Github user MikeThomsen commented on a diff in the pull request:
https://github.com/apache/nifi/pull/2562#discussion_r178790742
--- Diff:
nifi-nar-bundles/nifi-influxdb-bundle/nifi-influxdb-processors/src/test/java/org/apache/nifi/processors/influxdb/ITExecuteInfluxDBQuery.java
---
@@ -110,8 +125,72 @@ public void testCreateDB() {
assertEquals("Value should be equal",null,
flowFiles.get(0).getAttribute(ExecuteInfluxDBQuery.INFLUX_DB_ERROR_MESSAGE));
assertEquals("Value should be equal",query,
flowFiles.get(0).getAttribute(ExecuteInfluxDBQuery.INFLUX_DB_EXECUTED_QUERY));
- flowFiles.get(0).assertContentEquals("{\"results\":[{}]}");
+ QueryResult queryResult = gson.fromJson(new StringReader(new
String(flowFiles.get(0).toByteArray())), QueryResult.class);
+ assertEquals("results array should be empty", 1,
queryResult.getResults().size());
+ assertEquals("No series", null,
queryResult.getResults().get(0).getSeries());
+ }
+
+ @Test
+ public void testEmptyFlowFileQueryWithScheduledQuery() {
+ String message = "water,country=US,city=newark rain=1,humidity=0.6
1501002274856668652";
+ influxDB.write(dbName, DEFAULT_RETENTION_POLICY,
InfluxDB.ConsistencyLevel.ONE, message);
+
+ String query = "select * from water";
+ runner.setProperty(ExecuteInfluxDBQuery.INFLUX_DB_QUERY, query);
+
+ byte [] bytes = new byte [] {};
+ runner.enqueue(bytes);
+ runner.run(1,true,true);
+
runner.assertAllFlowFilesTransferred(ExecuteInfluxDBQuery.REL_SUCCESS, 1);
+
+ List<MockFlowFile> flowFiles =
runner.getFlowFilesForRelationship(ExecuteInfluxDBQuery.REL_SUCCESS);
+ assertEquals("Value should be equal", 1, flowFiles.size());
+ assertEquals("Value should be equal",null,
flowFiles.get(0).getAttribute(ExecuteInfluxDBQuery.INFLUX_DB_ERROR_MESSAGE));
--- End diff --
`assertNull` is a better choice here.
> Create InfluxDB Query Processor
> -------------------------------
>
> Key: NIFI-4927
> URL: https://issues.apache.org/jira/browse/NIFI-4927
> Project: Apache NiFi
> Issue Type: New Feature
> Components: Extensions
> Affects Versions: 1.5.0
> Reporter: Mans Singh
> Assignee: Mans Singh
> Priority: Minor
> Labels: measurements,, query, realtime, timeseries
>
> Create InfluxDB Query processor
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