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Diffstat (limited to 'sources/hv-collector-ves-message-generator/src/test/kotlin/org/onap/dcae/collectors/veshv/ves/message/generator/impl/MessageGeneratorImplTest.kt')
| -rw-r--r-- | sources/hv-collector-ves-message-generator/src/test/kotlin/org/onap/dcae/collectors/veshv/ves/message/generator/impl/MessageGeneratorImplTest.kt | 227 |
1 files changed, 227 insertions, 0 deletions
diff --git a/sources/hv-collector-ves-message-generator/src/test/kotlin/org/onap/dcae/collectors/veshv/ves/message/generator/impl/MessageGeneratorImplTest.kt b/sources/hv-collector-ves-message-generator/src/test/kotlin/org/onap/dcae/collectors/veshv/ves/message/generator/impl/MessageGeneratorImplTest.kt new file mode 100644 index 00000000..e2aec7df --- /dev/null +++ b/sources/hv-collector-ves-message-generator/src/test/kotlin/org/onap/dcae/collectors/veshv/ves/message/generator/impl/MessageGeneratorImplTest.kt @@ -0,0 +1,227 @@ +/* + * ============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.ves.message.generator.impl + +import com.google.protobuf.ByteString +import com.google.protobuf.InvalidProtocolBufferException +import org.assertj.core.api.Assertions.assertThat +import org.assertj.core.api.Assertions.assertThatExceptionOfType +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.domain.ByteData +import org.onap.dcae.collectors.veshv.domain.WireFrameMessage +import org.onap.dcae.collectors.veshv.domain.VesEventDomain.PERF3GPP +import org.onap.dcae.collectors.veshv.domain.VesEventDomain.FAULT +import org.onap.dcae.collectors.veshv.domain.VesEventDomain.HEARTBEAT +import org.onap.dcae.collectors.veshv.tests.utils.commonHeader +import org.onap.dcae.collectors.veshv.ves.message.generator.api.MessageGenerator +import org.onap.dcae.collectors.veshv.ves.message.generator.api.MessageParameters +import org.onap.dcae.collectors.veshv.ves.message.generator.api.MessageType +import org.onap.ves.VesEventOuterClass.CommonEventHeader +import org.onap.ves.VesEventOuterClass.VesEvent +import reactor.test.test + +/** + * @author Jakub Dudycz <jakub.dudycz@nokia.com> + * @since June 2018 + */ +object MessageGeneratorImplTest : Spek({ + describe("message factory") { + val maxPayloadSizeBytes = 1024 + val generator = MessageGeneratorImpl(PayloadGenerator(), maxPayloadSizeBytes) + given("single message parameters") { + + on("messages amount not specified in parameters") { + it("should create infinite flux") { + val limit = 1000L + generator + .createMessageFlux(listOf(MessageParameters( + commonHeader(PERF3GPP), + MessageType.VALID + ))) + .take(limit) + .test() + .expectNextCount(limit) + .verifyComplete() + } + } + + on("messages amount = 0 specified in parameters") { + it("should create empty message flux") { + generator + .createMessageFlux(listOf(MessageParameters( + commonHeader(PERF3GPP), + MessageType.VALID, + 0 + ))) + .test() + .verifyComplete() + } + } + + on("messages amount specified in parameters") { + it("should create message flux of specified size") { + generator + .createMessageFlux(listOf(MessageParameters( + commonHeader(PERF3GPP), + MessageType.VALID, + 5 + ))) + .test() + .expectNextCount(5) + .verifyComplete() + } + } + + on("message type requesting valid message") { + it("should create flux of valid messages with given domain") { + generator + .createMessageFlux(listOf(MessageParameters( + commonHeader(FAULT), + MessageType.VALID, + 1 + ))) + .test() + .assertNext { + assertThat(it.isValid()).isTrue() + assertThat(it.payloadSize).isLessThan(maxPayloadSizeBytes) + assertThat(extractCommonEventHeader(it.payload).domain).isEqualTo(FAULT.domainName) + } + .verifyComplete() + } + } + + on("message type requesting too big payload") { + it("should create flux of messages with given domain and payload exceeding threshold") { + + generator + .createMessageFlux(listOf(MessageParameters( + commonHeader(PERF3GPP), + MessageType.TOO_BIG_PAYLOAD, + 1 + ))) + .test() + .assertNext { + assertThat(it.isValid()).isTrue() + assertThat(it.payloadSize).isGreaterThan(maxPayloadSizeBytes) + assertThat(extractCommonEventHeader(it.payload).domain).isEqualTo(PERF3GPP.domainName) + } + .verifyComplete() + } + } + + on("message type requesting invalid GPB data ") { + it("should create flux of messages with invalid payload") { + generator + .createMessageFlux(listOf(MessageParameters( + commonHeader(PERF3GPP), + MessageType.INVALID_GPB_DATA, + 1 + ))) + .test() + .assertNext { + assertThat(it.isValid()).isTrue() + assertThat(it.payloadSize).isLessThan(maxPayloadSizeBytes) + assertThatExceptionOfType(InvalidProtocolBufferException::class.java) + .isThrownBy { extractCommonEventHeader(it.payload) } + } + .verifyComplete() + } + } + + on("message type requesting invalid wire frame ") { + it("should create flux of messages with invalid version") { + generator + .createMessageFlux(listOf(MessageParameters( + commonHeader(PERF3GPP), + MessageType.INVALID_WIRE_FRAME, + 1 + ))) + .test() + .assertNext { + assertThat(it.isValid()).isFalse() + assertThat(it.payloadSize).isLessThan(maxPayloadSizeBytes) + assertThat(extractCommonEventHeader(it.payload).domain).isEqualTo(PERF3GPP.domainName) + assertThat(it.versionMajor).isNotEqualTo(WireFrameMessage.SUPPORTED_VERSION_MINOR) + } + .verifyComplete() + } + } + + on("message type requesting fixed payload") { + it("should create flux of valid messages with fixed payload") { + generator + .createMessageFlux(listOf(MessageParameters( + commonHeader(FAULT), + MessageType.FIXED_PAYLOAD, + 1 + ))) + .test() + .assertNext { + assertThat(it.isValid()).isTrue() + assertThat(it.payloadSize).isLessThan(maxPayloadSizeBytes) + assertThat(extractEventFields(it.payload).size()).isEqualTo(MessageGenerator.FIXED_PAYLOAD_SIZE) + assertThat(extractCommonEventHeader(it.payload).domain).isEqualTo(FAULT.domainName) + } + .verifyComplete() + } + } + } + given("list of message parameters") { + it("should create concatenated flux of messages") { + val singleFluxSize = 5L + val messageParameters = listOf( + MessageParameters(commonHeader(PERF3GPP), MessageType.VALID, singleFluxSize), + MessageParameters(commonHeader(FAULT), MessageType.TOO_BIG_PAYLOAD, singleFluxSize), + MessageParameters(commonHeader(HEARTBEAT), MessageType.VALID, singleFluxSize) + ) + generator.createMessageFlux(messageParameters) + .test() + .assertNext { + assertThat(it.payloadSize).isLessThan(maxPayloadSizeBytes) + assertThat(extractCommonEventHeader(it.payload).domain).isEqualTo(PERF3GPP.domainName) + } + .expectNextCount(singleFluxSize - 1) + .assertNext { + assertThat(it.payloadSize).isGreaterThan(maxPayloadSizeBytes) + assertThat(extractCommonEventHeader(it.payload).domain).isEqualTo(FAULT.domainName) + } + .expectNextCount(singleFluxSize - 1) + .assertNext { + assertThat(it.payloadSize).isLessThan(maxPayloadSizeBytes) + assertThat(extractCommonEventHeader(it.payload).domain).isEqualTo(HEARTBEAT.domainName) + } + .expectNextCount(singleFluxSize - 1) + .verifyComplete() + } + } + } +}) + +fun extractCommonEventHeader(bytes: ByteData): CommonEventHeader = + VesEvent.parseFrom(bytes.unsafeAsArray()).commonEventHeader + + +fun extractEventFields(bytes: ByteData): ByteString = + VesEvent.parseFrom(bytes.unsafeAsArray()).eventFields + |