VESEvent payload generation introduction

[dcaegen2/collectors/hv-ves.git] / hv-collector-client-simulator / src / test / kotlin / org / onap / dcae / collectors / veshv / simulators / xnf / impl / PayloadGeneratorTest.kt

diff --git a/hv-collector-client-simulator/src/test/kotlin/org/onap/dcae/collectors/veshv/simulators/xnf/impl/PayloadGeneratorTest.kt b/hv-collector-client-simulator/src/test/kotlin/org/onap/dcae/collectors/veshv/simulators/xnf/impl/PayloadGeneratorTest.kt
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+++ b/hv-collector-client-simulator/src/test/kotlin/org/onap/dcae/collectors/veshv/simulators/xnf/impl/PayloadGeneratorTest.kt
@@ -0,0 +1,74 @@
+/*
+ * ============LICENSE_START=======================================================
+ * dcaegen2-collectors-veshv
+ * ================================================================================
+ * Copyright (C) 2018 NOKIA
+ * ================================================================================
+ * Licensed 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.
+ * ============LICENSE_END=========================================================
+ */
+package org.onap.dcae.collectors.veshv.simulators.xnf.impl
+
+import org.jetbrains.spek.api.Spek
+import org.jetbrains.spek.api.dsl.given
+import org.jetbrains.spek.api.dsl.it
+import org.assertj.core.api.Assertions.assertThat
+import org.jetbrains.spek.api.dsl.on
+
+private const val DEFAULT_MEASUREMENTS_NUMBER = 2
+private const val DEFAULT_COUNTERS_NUMBER = 2
+
+private val uriRegex = """sample/uri(\d+)""".toRegex()
+
+object PayloadGeneratorTest : Spek({
+
+    given("payload factory object") {
+        val payloadGenerator = PayloadGenerator()
+
+        on("two generated payloads") {
+            val generatedPayload0 = payloadGenerator.generatePayload()
+            val generatedPayload1 = payloadGenerator.generatePayload()
+            it("URIs should have different names") {
+                val matchResult0 = uriRegex.find(generatedPayload0.getPmObject(0).uri)!!.value
+                val matchResult1 = uriRegex.find(generatedPayload1.getPmObject(0).uri)!!.value
+                assertThat(matchResult0 != matchResult1).isTrue()
+            }
+        }
+
+        on("call with default parameters") {
+            val generatedPayload = payloadGenerator.generatePayload()
+            it("should contain default numbers of measurements") {
+                assertThat(generatedPayload.getPmObject(0).hvRanMeasCount).isEqualTo(DEFAULT_MEASUREMENTS_NUMBER)
+            }
+            it("should contain default numbers of counters in measurement") {
+                assertThat(generatedPayload.getPmObject(0).getHvRanMeas(0).counterSubidCount).isEqualTo(DEFAULT_COUNTERS_NUMBER)
+            }
+        }
+
+        on("call with specified parameters") {
+            val numOfCountPerMeas: Long = 5
+            val numOfMeasPerObject: Int = 10
+            val generatedPayload = payloadGenerator.generatePayload(numOfCountPerMeas, numOfMeasPerObject)
+            it("should contain specified number of measurements") {
+                assertThat(generatedPayload.getPmObject(0).hvRanMeasCount).isEqualTo(numOfMeasPerObject)
+            }
+            it("measurement should contain specified number of counters") {
+                assertThat(generatedPayload.getPmObject(0).hvRanMeasList
+                        .filter { numOfCountPerMeas.toInt() == it.counterSubidCount }
+                        .size)
+                        .isEqualTo(numOfMeasPerObject)
+            }
+
+        }
+    }
+})