sources/hv-collector-health-check/src/test/kotlin/org/onap/dcae/collectors/veshv/healthcheck/impl/HealthStateProviderImplTest.kt

   1 /*
   2  * ============LICENSE_START=======================================================
   3  * dcaegen2-collectors-veshv
   4  * ================================================================================
   5  * Copyright (C) 2018 NOKIA
   6  * ================================================================================
   7  * Licensed under the Apache License, Version 2.0 (the "License");
   8  * you may not use this file except in compliance with the License.
   9  * You may obtain a copy of the License at
  10  *
  11  *      http://www.apache.org/licenses/LICENSE-2.0
  12  *
  13  * Unless required by applicable law or agreed to in writing, software
  14  * distributed under the License is distributed on an "AS IS" BASIS,
  15  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  16  * See the License for the specific language governing permissions and
  17  * limitations under the License.
  18  * ============LICENSE_END=========================================================
  19  */
  20 package org.onap.dcae.collectors.veshv.healthcheck.impl
  21
  22 import org.jetbrains.spek.api.Spek
  23 import org.jetbrains.spek.api.dsl.describe
  24 import org.jetbrains.spek.api.dsl.it
  25 import org.jetbrains.spek.api.dsl.on
  26 import org.onap.dcae.collectors.veshv.healthcheck.api.HealthDescription
  27 import reactor.test.StepVerifier
  28
  29 /**
  30  * @author Jakub Dudycz <jakub.dudycz@nokia.com>
  31  * @since August 2018
  32  */
  33 object HealthStateProviderImplTest : Spek({
  34     describe("Health state provider") {
  35             val healthStateProviderImpl = HealthStateImpl()
  36             on("health state update") {
  37                 healthStateProviderImpl.changeState(HealthDescription.HEALTHY)
  38                 healthStateProviderImpl.changeState(HealthDescription.RETRYING_FOR_CONSUL_CONFIGURATION)
  39                 healthStateProviderImpl.changeState(HealthDescription.RETRYING_FOR_CONSUL_CONFIGURATION)
  40                 healthStateProviderImpl.changeState(HealthDescription.CONSUL_CONFIGURATION_NOT_FOUND)
  41
  42                 it("should push new health state to the subscriber") {
  43                     StepVerifier
  44                             .create(healthStateProviderImpl().take(4))
  45                             .expectNext(HealthDescription.HEALTHY)
  46                             .expectNext(HealthDescription.RETRYING_FOR_CONSUL_CONFIGURATION)
  47                             .expectNext(HealthDescription.RETRYING_FOR_CONSUL_CONFIGURATION)
  48                             .expectNext(HealthDescription.CONSUL_CONFIGURATION_NOT_FOUND)
  49                             .verifyComplete()
  50                 }
  51             }
  52     }
  53 })