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Diffstat (limited to 'sources/hv-collector-xnf-simulator/src/test/kotlin/org/onap/dcae/collectors/veshv/main/XnfSimulatorTest.kt')
-rw-r--r-- | sources/hv-collector-xnf-simulator/src/test/kotlin/org/onap/dcae/collectors/veshv/main/XnfSimulatorTest.kt | 114 |
1 files changed, 114 insertions, 0 deletions
diff --git a/sources/hv-collector-xnf-simulator/src/test/kotlin/org/onap/dcae/collectors/veshv/main/XnfSimulatorTest.kt b/sources/hv-collector-xnf-simulator/src/test/kotlin/org/onap/dcae/collectors/veshv/main/XnfSimulatorTest.kt new file mode 100644 index 00000000..95510e77 --- /dev/null +++ b/sources/hv-collector-xnf-simulator/src/test/kotlin/org/onap/dcae/collectors/veshv/main/XnfSimulatorTest.kt @@ -0,0 +1,114 @@ +/* + * ============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.main + +import arrow.core.Left +import arrow.core.None +import arrow.core.Right +import arrow.effects.IO +import com.nhaarman.mockitokotlin2.any +import com.nhaarman.mockitokotlin2.mock +import com.nhaarman.mockitokotlin2.whenever +import org.jetbrains.spek.api.Spek +import org.jetbrains.spek.api.dsl.describe +import org.jetbrains.spek.api.dsl.it +import org.onap.dcae.collectors.veshv.domain.WireFrameMessage +import org.onap.dcae.collectors.veshv.simulators.xnf.impl.XnfSimulator +import org.onap.dcae.collectors.veshv.simulators.xnf.impl.adapters.VesHvClient +import org.onap.dcae.collectors.veshv.tests.utils.Assertions.assertThat +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.MessageParametersParser +import org.onap.dcae.collectors.veshv.ves.message.generator.api.ParsingError +import reactor.core.publisher.Flux +import java.io.ByteArrayInputStream + +/** + * @author Piotr Jaszczyk <piotr.jaszczyk@nokia.com> + * @since September 2018 + */ +internal class XnfSimulatorTest : Spek({ + lateinit var cut: XnfSimulator + lateinit var vesClient: VesHvClient + lateinit var messageParametersParser: MessageParametersParser + lateinit var messageGenerator: MessageGenerator + + beforeEachTest { + vesClient = mock() + messageParametersParser = mock() + messageGenerator = mock() + cut = XnfSimulator(vesClient, messageGenerator, messageParametersParser) + } + + describe("startSimulation") { + it("should fail when empty input stream") { + // given + val emptyInputStream = ByteArrayInputStream(byteArrayOf()) + + // when + val result = cut.startSimulation(emptyInputStream) + + // then + assertThat(result).isLeft() + } + + it("should fail when invalid JSON") { + // given + val invalidJson = "invalid json".byteInputStream() + + // when + val result = cut.startSimulation(invalidJson) + + // then + assertThat(result).isLeft() + } + + it("should fail when JSON syntax is valid but content is invalid") { + // given + val json = "[1,2,3]".byteInputStream() + val cause = ParsingError("epic fail", None) + whenever(messageParametersParser.parse(any())).thenReturn( + Left(cause)) + + // when + val result = cut.startSimulation(json) + + // then + assertThat(result).left().isEqualTo(cause) + } + + it("should return generated messages") { + // given + val json = "[true]".byteInputStream() + val messageParams = listOf<MessageParameters>() + val generatedMessages = Flux.empty<WireFrameMessage>() + val sendingIo = IO {} + whenever(messageParametersParser.parse(any())).thenReturn(Right(messageParams)) + whenever(messageGenerator.createMessageFlux(messageParams)).thenReturn(generatedMessages) + whenever(vesClient.sendIo(generatedMessages)).thenReturn(sendingIo) + + // when + val result = cut.startSimulation(json) + + // then + assertThat(result).right().isSameAs(sendingIo) + } + } +}) |