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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.utils.logging
import arrow.core.Either
import arrow.core.Failure
import arrow.core.Option
import arrow.core.Try
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 reactor.core.publisher.Flux
import reactor.test.test
import kotlin.test.fail
class ReactiveLoggingTest : Spek({
describe("filtering with log message") {
val logger = Logger("React")
val event = 5
describe("Try") {
given("successful Try") {
val cut = Try.just(event)
it("should not filter stream event and log accepted message") {
cut.filterFailedWithLog(logger, ACCEPTED_MESSAGE, FAILED_WITH_EXCEPTION_MESSAGE)
.test()
.expectNext(event)
.verifyComplete()
}
}
given("failed Try") {
val e = Exception()
val cut = Failure(e)
it("should filter stream event and log rejected message") {
cut.filterFailedWithLog(logger, ACCEPTED_MESSAGE, FAILED_WITH_EXCEPTION_MESSAGE)
.test()
.verifyComplete()
}
}
}
describe("Option") {
given("Option with content") {
val cut = Option.just(event)
it("should not filter stream event and log accepted message") {
cut.filterEmptyWithLog(logger, ACCEPTED_MESSAGE, FAILED_MESSAGE)
.test()
.expectNext(event)
.verifyComplete()
}
}
given("empty Option") {
val cut = Option.empty<Int>()
it("should filter stream event and log rejected message") {
cut.filterEmptyWithLog(logger, ACCEPTED_MESSAGE, FAILED_MESSAGE)
.test()
.verifyComplete()
}
}
}
describe("Either") {
given("successful Either (right)") {
val cut = Flux.just(event)
it("should not filter stream event and log accepted message") {
cut.filterFailedWithLog(logger, right())
.test()
.expectNext(event)
.verifyComplete()
}
}
given("failed Either (left)") {
val cut = Flux.just(event)
it("should filter stream event and log rejected message") {
cut.filterFailedWithLog(logger, left())
.test()
.verifyComplete()
}
}
}
}
})
val ACCEPTED_MESSAGE: (Int) -> String = { "SUCCESS" }
val FAILED_MESSAGE: () -> String = { "FAILED" }
val FAILED_WITH_EXCEPTION_MESSAGE: (Throwable) -> String = { "FAILED" }
private fun right(): (Int) -> Either<() -> String, () -> String> =
{ Either.cond(true, { { "SUCCESS" } }, { fail() }) }
private fun left(): (Int) -> Either<() -> String, () -> String> =
{ Either.cond(false, { fail() }, { FAILED_MESSAGE }) }
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