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/*
* ============LICENSE_START=======================================================
* dcaegen2-collectors-veshv
* ================================================================================
* Copyright (C) 2018-2019 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.tests.component
import io.netty.buffer.ByteBuf
import io.netty.buffer.ByteBufAllocator
import io.netty.buffer.UnpooledByteBufAllocator
import org.onap.dcae.collectors.veshv.boundary.Collector
import org.onap.dcae.collectors.veshv.boundary.Sink
import org.onap.dcae.collectors.veshv.boundary.SinkFactory
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.RoutedMessage
import org.onap.dcae.collectors.veshv.factory.HvVesCollectorFactory
import org.onap.dcae.collectors.veshv.domain.logging.ClientContext
import org.onap.dcae.collectors.veshv.tests.fakes.AlwaysFailingSink
import org.onap.dcae.collectors.veshv.tests.fakes.AlwaysSuccessfulSink
import org.onap.dcae.collectors.veshv.tests.fakes.DelayingSink
import org.onap.dcae.collectors.veshv.tests.fakes.FakeMetrics
import org.onap.dcae.collectors.veshv.tests.fakes.MAX_PAYLOAD_SIZE_BYTES
import org.onap.dcae.collectors.veshv.tests.fakes.StoringSink
import org.onap.dcae.collectors.veshv.tests.fakes.basicRouting
import org.onap.dcae.collectors.veshv.utils.Closeable
import org.onap.dcaegen2.services.sdk.model.streams.SinkStream
import reactor.core.publisher.Flux
import reactor.core.publisher.Mono
import java.time.Duration
import java.util.concurrent.atomic.AtomicBoolean
/**
* @author Piotr Jaszczyk <piotr.jaszczyk@nokia.com>
* @since May 2018
*/
class Sut(configuration: CollectorConfiguration, sink: Sink = StoringSink()) : Closeable {
val alloc: ByteBufAllocator = UnpooledByteBufAllocator.DEFAULT
val metrics = FakeMetrics()
val sinkProvider = DummySinkFactory(sink)
private val collectorProvider = HvVesCollectorFactory(
configuration,
sinkProvider,
metrics
)
val collector: Collector
get() = collectorProvider(ClientContext(alloc))
fun handleConnection(sink: StoringSink, vararg packets: ByteBuf): List<RoutedMessage> {
collector.handleConnection(Flux.fromArray(packets)).block(TIMEOUT)
return sink.sentMessages
}
fun handleConnection(vararg packets: ByteBuf) {
collector.handleConnection(Flux.fromArray(packets)).block(TIMEOUT)
}
override fun close() = collectorProvider.close()
companion object {
private val TIMEOUT = Duration.ofSeconds(10)
}
}
class DummySinkFactory(private val sink: Sink) : SinkFactory {
private val sinkInitialized = AtomicBoolean(false)
override fun invoke(stream: SinkStream, ctx: ClientContext) = lazy {
sinkInitialized.set(true)
sink
}
override fun close() =
if (sinkInitialized.get()) {
sink.close()
} else {
Mono.empty()
}
}
fun vesHvWithAlwaysSuccessfulSink(routing: Routing = basicRouting): Sut =
Sut(CollectorConfiguration(routing, MAX_PAYLOAD_SIZE_BYTES), AlwaysSuccessfulSink())
fun vesHvWithAlwaysFailingSink(routing: Routing = basicRouting): Sut =
Sut(CollectorConfiguration(routing, MAX_PAYLOAD_SIZE_BYTES), AlwaysFailingSink())
fun vesHvWithDelayingSink(delay: Duration, routing: Routing = basicRouting): Sut =
Sut(CollectorConfiguration(routing, MAX_PAYLOAD_SIZE_BYTES), DelayingSink(delay))
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