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authorJim Hahn <jrh3@att.com>2019-07-24 11:15:51 -0400
committerJim Hahn <jrh3@att.com>2019-07-24 11:40:16 -0400
commitb08aaddaef7e3ca4248132365859a9a0da712148 (patch)
tree3c489d6d0fe60c46d11d65d3cb74a870ee4ed544 /feature-simulators/src/main/java
parent6beaea5bafd3e8b87a770ad7ee6b5e3b668111a4 (diff)
Add junit coverage to drools-pdp
Change-Id: I253d3e85a08b893e7a9b168d92752205bcc459f6 Issue-ID: POLICY-1772 Signed-off-by: Jim Hahn <jrh3@att.com>
Diffstat (limited to 'feature-simulators/src/main/java')
-rw-r--r--feature-simulators/src/main/java/org/onap/policy/drools/simulators/DMaaPSimulatorJaxRs.java44
1 files changed, 32 insertions, 12 deletions
diff --git a/feature-simulators/src/main/java/org/onap/policy/drools/simulators/DMaaPSimulatorJaxRs.java b/feature-simulators/src/main/java/org/onap/policy/drools/simulators/DMaaPSimulatorJaxRs.java
index 5e7861d2..8b653aae 100644
--- a/feature-simulators/src/main/java/org/onap/policy/drools/simulators/DMaaPSimulatorJaxRs.java
+++ b/feature-simulators/src/main/java/org/onap/policy/drools/simulators/DMaaPSimulatorJaxRs.java
@@ -1,8 +1,8 @@
-/*
+/*-
* ============LICENSE_START=======================================================
* feature-simulators
* ================================================================================
- * Copyright (C) 2017-2018 AT&T Intellectual Property. All rights reserved.
+ * Copyright (C) 2017-2019 AT&T Intellectual Property. All rights reserved.
* ================================================================================
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@@ -43,14 +43,16 @@ import org.slf4j.LoggerFactory;
@Path("/events")
public class DMaaPSimulatorJaxRs {
- private static final String NO_DATA_MSG = "No Data";
+ public static final String NO_TOPIC_MSG = "No topic";
+ public static final String NO_DATA_MSG = "No Data";
+
private static final Map<String, BlockingQueue<String>> queues = new ConcurrentHashMap<>();
private static final Logger logger = LoggerFactory.getLogger(DMaaPSimulatorJaxRs.class);
private static int responseCode = 200;
/**
* Get consumer ID.
- *
+ *
* @param timeout timeout value
* @param topicName the dmaap topic
* @param httpResponse http response object
@@ -58,7 +60,7 @@ public class DMaaPSimulatorJaxRs {
*/
@GET
@Path("/{topicName}/{consumeGroup}/{consumerId}")
- public String subscribe(@DefaultValue("0") @QueryParam("timeout") int timeout, @PathParam("topicName")
+ public String subscribe(@DefaultValue("0") @QueryParam("timeout") int timeout, @PathParam("topicName")
String topicName, @Context final HttpServletResponse httpResponse) {
int currentRespCode = responseCode;
httpResponse.setStatus(currentRespCode);
@@ -79,14 +81,14 @@ public class DMaaPSimulatorJaxRs {
else if (timeout > 0) {
return waitForNextMessageFromQueue(timeout, topicName);
}
- return "No topic";
+ return NO_TOPIC_MSG;
}
private String getNextMessageFromQueue(final int timeout, final String topicName) {
BlockingQueue<String> queue = queues.get(topicName);
String response = NO_DATA_MSG;
try {
- response = queue.poll(timeout, TimeUnit.MILLISECONDS);
+ response = poll(queue, timeout);
} catch (InterruptedException e) {
logger.debug("error in DMaaP simulator", e);
Thread.currentThread().interrupt();
@@ -99,7 +101,7 @@ public class DMaaPSimulatorJaxRs {
private String waitForNextMessageFromQueue(int timeout, String topicName) {
try {
- Thread.sleep(timeout);
+ sleep(timeout);
if (queues.containsKey(topicName)) {
BlockingQueue<String> queue = queues.get(topicName);
String response = queue.poll();
@@ -112,12 +114,12 @@ public class DMaaPSimulatorJaxRs {
logger.debug("error in DMaaP simulator", e);
Thread.currentThread().interrupt();
}
- return "No topic";
+ return NO_TOPIC_MSG;
}
/**
* Post to a topic.
- *
+ *
* @param topicName name of the topic
* @param body message
* @return empty string
@@ -142,12 +144,30 @@ public class DMaaPSimulatorJaxRs {
return "Status code set";
}
+ // the following non-static methods may be overridden by junit tests
+
+ protected String poll(BlockingQueue<String> queue, final int timeout) throws InterruptedException {
+ return queue.poll(timeout, TimeUnit.MILLISECONDS);
+ }
+
+ protected void sleep(int timeout) throws InterruptedException {
+ Thread.sleep(timeout);
+ }
+
/**
* Static method to set static response code, synchronized for multiple possible uses.
- *
+ *
* @param incomingResponseCode the response code to set
*/
private static synchronized void setResponseCode(final int incomingResponseCode) {
- responseCode = incomingResponseCode;
+ responseCode = incomingResponseCode;
+ }
+
+ /**
+ * Used only by junit tests to reset the simulator.
+ */
+ protected static void reset() {
+ responseCode = 200;
+ queues.clear();
}
}