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/*
* ============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.impl.adapters.kafka
import arrow.syntax.collections.tail
import com.nhaarman.mockitokotlin2.mock
import com.nhaarman.mockitokotlin2.verify
import org.assertj.core.api.Assertions.assertThat
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.CollectorConfiguration
import org.onap.dcae.collectors.veshv.config.api.model.Routing
import org.onap.dcae.collectors.veshv.domain.VesMessage
import org.onap.dcae.collectors.veshv.model.ClientContext
import org.onap.ves.VesEventOuterClass
import reactor.kafka.sender.KafkaSender
/**
* @author Piotr Jaszczyk <piotr.jaszczyk@nokia.com>
* @since December 2018
*/
internal object KafkaSinkProviderTest : Spek({
describe("non functional requirements") {
given("sample configuration") {
val config = CollectorConfiguration(
maxRequestSizeBytes = 1024 * 1024,
kafkaServers = "localhost:9090",
routing = Routing(emptyList())
)
val cut = KafkaSinkProvider(config)
on("sample clients") {
val clients = listOf(
ClientContext(),
ClientContext(),
ClientContext(),
ClientContext())
it("should create only one instance of KafkaSender") {
val sinks = clients.map(cut::invoke)
val firstSink = sinks[0]
val restOfSinks = sinks.tail()
assertThat(restOfSinks).isNotEmpty
assertThat(restOfSinks).allSatisfy { sink ->
assertThat(firstSink.usesSameSenderAs(sink))
.describedAs("$sink.kafkaSender should be same as $firstSink.kafkaSender")
.isTrue()
}
}
}
}
given("dummy KafkaSender") {
val kafkaSender: KafkaSender<VesEventOuterClass.CommonEventHeader, VesMessage> = mock()
val cut = KafkaSinkProvider(kafkaSender)
on("close") {
cut.close().unsafeRunSync()
it("should close KafkaSender") {
verify(kafkaSender).close()
}
}
}
}
})
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