added basic TopicInfo test #26702

Framework/Kernel/test/TopicInfoTest.h

@@ -9,9 +9,16 @@
 
 #include <cxxtest/TestSuite.h>
 
+#include "MantidKernel/FacilityInfo.h"
+#include "MantidKernel/InstrumentInfo.h"
 #include "MantidKernel/TopicInfo.h"
 
-using Mantid::Kernel::TopicInfo;
+#include <Poco/AutoPtr.h>
+#include <Poco/DOM/DOMParser.h>
+#include <Poco/DOM/Document.h>
+#include <Poco/DOM/Element.h>
+
+using namespace Mantid::Kernel;
 
 class TopicInfoTest : public CxxTest::TestSuite {
 public:
@@ -20,7 +27,51 @@ public:
   static TopicInfoTest *createSuite() { return new TopicInfoTest(); }
   static void destroySuite(TopicInfoTest *suite) { delete suite; }
 
-  void test_Something() { TS_FAIL("You forgot to write a test!"); }
+  void test_return_correct_topic_type() {
+    auto *facility = createFakeFacilityWithTopics();
+
+    auto inst = facility->instruments().front();
+    auto topics = inst.topicInfoList();
+
+    TS_ASSERT_EQUALS(topics.size(), 5);
+    TS_ASSERT_EQUALS(topics[0].type(), TopicType::Chopper);
+    TS_ASSERT_EQUALS(topics[1].type(), TopicType::Sample);
+    TS_ASSERT_EQUALS(topics[2].type(), TopicType::Run);
+    TS_ASSERT_EQUALS(topics[3].type(), TopicType::Event);
+    TS_ASSERT_EQUALS(topics[4].type(), TopicType::Monitor);
+
+    delete facility;
+  }
+
+private:
+  FacilityInfo *createFakeFacilityWithTopics() {
+    const std::string xml =
+        "<?xml version=\"1.0\" encoding=\"UTF-8\"?>"
+        "<facilities>"
+        "  <facility name=\"MyFacility\" FileExtensions=\".xyz\">"
+        "    <instrument name=\"MyInstrument\">"
+        "      <zeropadding size=\"8\" />"
+        "      <technique>Novel Technique</technique>"
+        "      <livedata default=\"event\">"
+        "        <connection name=\"event\" address=\"localhost\" "
+        "listener=\"KafkaEventListener\" />"
+        "        <topic name=\"choppers\" type=\"chopper\" />"
+        "        <topic name=\"sample\" type=\"sample\" />"
+        "        <topic name=\"run\" type=\"run\" />"
+        "        <topic name=\"detector_events\" type=\"event\" />"
+        "        <topic name=\"monitor\" type=\"monitor\" />"
+        "      </livedata>"
+        "    </instrument>"
+        "  </facility>"
+        "</facilities>";
+
+    Poco::XML::DOMParser parser;
+
+    Poco::AutoPtr<Poco::XML::Document> pDoc = parser.parseString(xml);
+    Poco::XML::Element *pRootElem = pDoc->documentElement();
+    Poco::XML::Element *elem = pRootElem->getChildElement("facility");
+    return new FacilityInfo(elem);
+  }
 };
 
 #endif /* MANTID_KERNEL_TOPICINFOTEST_H_ */
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