Support CBS request interval reconfiguration

[dcaegen2/collectors/hv-ves.git] / sources / hv-collector-configuration / src / test / kotlin / org / onap / dcae / collectors / veshv / config / api / ConfigurationModuleIT.kt

diff --git a/sources/hv-collector-configuration/src/test/kotlin/org/onap/dcae/collectors/veshv/config/api/ConfigurationModuleIT.kt b/sources/hv-collector-configuration/src/test/kotlin/org/onap/dcae/collectors/veshv/config/api/ConfigurationModuleIT.kt
new file mode 100644 (file)
index 0000000..1b2dbc2
--- /dev/null
+++ b/sources/hv-collector-configuration/src/test/kotlin/org/onap/dcae/collectors/veshv/config/api/ConfigurationModuleIT.kt
@@ -0,0 +1,120 @@
+/*
+ * ============LICENSE_START=======================================================
+ * dcaegen2-collectors-veshv
+ * ================================================================================
+ * Copyright (C) 2019 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.config.api
+
+import arrow.core.Option
+import com.google.gson.JsonParser
+import com.nhaarman.mockitokotlin2.any
+import com.nhaarman.mockitokotlin2.mock
+import com.nhaarman.mockitokotlin2.whenever
+import org.jetbrains.spek.api.Spek
+import org.jetbrains.spek.api.dsl.describe
+import org.jetbrains.spek.api.dsl.given
+import org.jetbrains.spek.api.dsl.it
+import org.jetbrains.spek.api.dsl.on
+import org.onap.dcae.collectors.veshv.config.api.model.*
+import org.onap.dcae.collectors.veshv.ssl.boundary.SecurityConfiguration
+import org.onap.dcae.collectors.veshv.tests.utils.absoluteResourcePath
+import org.onap.dcae.collectors.veshv.utils.logging.LogLevel
+import org.onap.dcaegen2.services.sdk.rest.services.cbs.client.api.CbsClient
+import reactor.core.publisher.Mono
+import reactor.test.StepVerifier
+import java.time.Duration
+
+
+internal object ConfigurationModuleIT : Spek({
+    describe("configuration module") {
+        val cbsClientMock = mock<CbsClient>()
+        val configStateListenerMock = mock<ConfigurationStateListener>()
+        val sut = ConfigurationModule(configStateListenerMock, Mono.just(cbsClientMock))
+        val configPath = javaClass.absoluteResourcePath("/insecureSampleConfig.json")
+
+        given("sample configuration in file: $configPath") {
+            val arguments = arrayOf(
+                    "--configuration-file",
+                    configPath,
+                    "--health-check-api-port",
+                    "6062")
+            on("configuration changes in Config Binding Service") {
+                whenever(cbsClientMock.get(any()))
+                        .thenReturn(
+                                Mono.just(configurationJsonWithIntervalChanged),
+                                Mono.just(configurationJsonWithIntervalChangedAgain),
+                                Mono.just(configurationJsonWithIntervalRestored)
+                        )
+                it("should wait $firstRequestDelayFromFile s as provided in configuration file and later" +
+                        " fetch configurations in intervals specified within them") {
+                    StepVerifier
+                            .withVirtualTime {
+                                sut.hvVesConfigurationUpdates(arguments, sampleMdc)
+                                        .take(3)
+                            }
+                            .expectSubscription()
+                            .expectNoEvent(firstRequestDelayFromFile)
+                            .expectNext(configurationWithIntervalChanged)
+                            .expectNoEvent(requestIntervalFromCBS)
+                            .expectNext(configurationWithIntervalChangedAgain)
+                            .expectNoEvent(anotherRequestIntervalFromCBS)
+                            .expectNext(configurationWithIntervalRestored)
+                            .verifyComplete()
+                }
+            }
+        }
+    }
+})
+
+private val firstRequestDelayFromFile = Duration.ofSeconds(3)
+private val firstRequestDelayFromCBS = Duration.ofSeconds(999)
+private val requestIntervalFromCBS = Duration.ofSeconds(10)
+private val anotherRequestIntervalFromCBS = Duration.ofSeconds(20)
+
+private val sampleMdc = { mapOf("k" to "v") }
+private val emptyRouting = listOf<Route>()
+
+private val configurationJsonWithIntervalChanged = JsonParser().parse("""{
+    "cbs.requestIntervalSec": ${requestIntervalFromCBS.seconds}
+}""").asJsonObject
+
+private val configurationJsonWithIntervalChangedAgain = JsonParser().parse("""{
+    "cbs.firstRequestDelaySec": ${firstRequestDelayFromCBS.seconds},
+    "cbs.requestIntervalSec": ${anotherRequestIntervalFromCBS.seconds}
+}""").asJsonObject
+
+private val configurationJsonWithIntervalRestored = JsonParser().parse("""{
+    "cbs.requestIntervalSec": ${requestIntervalFromCBS.seconds}
+}""").asJsonObject
+
+private val configurationWithIntervalChanged =
+        hvVesConfiguration(firstRequestDelayFromFile, requestIntervalFromCBS)
+
+private val configurationWithIntervalChangedAgain =
+        hvVesConfiguration(firstRequestDelayFromCBS, anotherRequestIntervalFromCBS)
+
+private val configurationWithIntervalRestored =
+        hvVesConfiguration(firstRequestDelayFromFile, requestIntervalFromCBS)
+
+private fun hvVesConfiguration(firstRequestDelay: Duration, requestInterval: Duration): HvVesConfiguration {
+    return HvVesConfiguration(
+            ServerConfiguration(6061, Duration.ofSeconds(60)),
+            CbsConfiguration(firstRequestDelay, requestInterval),
+            SecurityConfiguration(Option.empty()),
+            CollectorConfiguration(emptyRouting, 1024 * 1024),
+            LogLevel.DEBUG)
+}
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