sources/hv-collector-ct/src/test/kotlin/org/onap/dcae/collectors/veshv/tests/fakes/configuration.kt


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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.fakes

import org.onap.dcae.collectors.veshv.boundary.ConfigurationProvider
import org.onap.dcae.collectors.veshv.config.api.model.Routing
import reactor.core.publisher.FluxProcessor
import reactor.core.publisher.UnicastProcessor
import reactor.retry.RetryExhaustedException


class FakeConfigurationProvider : ConfigurationProvider {
    private var shouldThrowException = false
    private val configStream: FluxProcessor<Routing, Routing> = UnicastProcessor.create()

    fun updateConfiguration(routing: Routing) =
            if (shouldThrowException) {
                configStream.onError(RetryExhaustedException("I'm so tired"))
            } else {
                configStream.onNext(routing)
            }


    fun shouldThrowExceptionOnConfigUpdate(shouldThrowException: Boolean) {
        this.shouldThrowException = shouldThrowException
    }

    override fun invoke() = configStream
}