From 41079f4321ce0d96866078201b02bf4290dfa13f Mon Sep 17 00:00:00 2001 From: Piotr Jaszczyk Date: Tue, 23 Apr 2019 11:11:45 +0200 Subject: Use AAF credentials from stream definition Change-Id: I4fc20c116c60f6e7d46215a32c33884cd957e93b Issue-ID: DCAEGEN2-1448 Signed-off-by: Piotr Jaszczyk --- development/docker-compose.yml | 5 +- .../adapters/kafka/KafkaSenderOptionsFactory.kt | 72 +++++++++++++ .../veshv/impl/adapters/kafka/KafkaSinkFactory.kt | 11 +- .../org/onap/dcae/collectors/veshv/impl/kafka.kt | 69 ------------ .../kafka/KafkaSenderOptionsFactoryTest.kt | 119 +++++++++++++++++++++ .../impl/adapters/kafka/ProtobufSerializerTest.kt | 2 +- .../adapters/kafka/VesMessageSerializerTest.kt | 2 +- .../org/onap/dcae/collectors/veshv/utils/kotlin.kt | 27 +++++ .../dcae/collectors/veshv/utils/kotlin_test.kt | 43 ++++++++ 9 files changed, 273 insertions(+), 77 deletions(-) create mode 100644 sources/hv-collector-core/src/main/kotlin/org/onap/dcae/collectors/veshv/impl/adapters/kafka/KafkaSenderOptionsFactory.kt delete mode 100644 sources/hv-collector-core/src/main/kotlin/org/onap/dcae/collectors/veshv/impl/kafka.kt create mode 100644 sources/hv-collector-core/src/test/kotlin/org/onap/dcae/collectors/veshv/impl/adapters/kafka/KafkaSenderOptionsFactoryTest.kt create mode 100644 sources/hv-collector-utils/src/main/kotlin/org/onap/dcae/collectors/veshv/utils/kotlin.kt create mode 100644 sources/hv-collector-utils/src/test/kotlin/org/onap/dcae/collectors/veshv/utils/kotlin_test.kt diff --git a/development/docker-compose.yml b/development/docker-compose.yml index 1319e394..f8135df5 100644 --- a/development/docker-compose.yml +++ b/development/docker-compose.yml @@ -42,7 +42,6 @@ services: depends_on: - message-router-zookeeper - # # Consul / CBS # @@ -61,6 +60,10 @@ services: "streams_publishes": { "perf3gpp": { "type": "kafka", + "aaf_credentials": { + "username": "admin", + "password": "admin_secret" + }, "kafka_info": { "bootstrap_servers": "message-router-kafka-0:9093", "topic_name": "HV_VES_PERF3GPP" diff --git a/sources/hv-collector-core/src/main/kotlin/org/onap/dcae/collectors/veshv/impl/adapters/kafka/KafkaSenderOptionsFactory.kt b/sources/hv-collector-core/src/main/kotlin/org/onap/dcae/collectors/veshv/impl/adapters/kafka/KafkaSenderOptionsFactory.kt new file mode 100644 index 00000000..1c4acf64 --- /dev/null +++ b/sources/hv-collector-core/src/main/kotlin/org/onap/dcae/collectors/veshv/impl/adapters/kafka/KafkaSenderOptionsFactory.kt @@ -0,0 +1,72 @@ +/* + * ============LICENSE_START======================================================= + * dcaegen2-collectors-veshv + * ================================================================================ + * Copyright (C) 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.impl.adapters.kafka + +import org.apache.kafka.clients.CommonClientConfigs +import org.apache.kafka.clients.producer.ProducerConfig +import org.apache.kafka.common.config.SaslConfigs +import org.apache.kafka.common.security.auth.SecurityProtocol +import org.apache.kafka.common.security.plain.internals.PlainSaslServer +import org.jetbrains.annotations.Nullable +import org.onap.dcae.collectors.veshv.domain.VesMessage +import org.onap.dcae.collectors.veshv.utils.applyIf +import org.onap.dcaegen2.services.sdk.model.streams.AafCredentials +import org.onap.dcaegen2.services.sdk.model.streams.dmaap.KafkaSink +import org.onap.ves.VesEventOuterClass.CommonEventHeader +import reactor.kafka.sender.SenderOptions + +internal object KafkaSenderOptionsFactory { + + private const val MAXIMUM_REQUEST_SIZE_MULTIPLIER = 1.2f + private const val BUFFER_MEMORY_MULTIPLIER = 32 + private const val MINIMUM_BUFFER_MEMORY = 32 * 1024 * 1024 + + private const val LOGIN_MODULE_CLASS = "org.apache.kafka.common.security.plain.PlainLoginModule" + private val SASL_PLAINTEXT = (SecurityProtocol.SASL_PLAINTEXT as Enum).name + + fun createSenderOptions(kafkaSink: KafkaSink): SenderOptions = + SenderOptions.create() + .producerProperty(ProducerConfig.BOOTSTRAP_SERVERS_CONFIG, kafkaSink.bootstrapServers()) + .producerProperty(ProducerConfig.MAX_REQUEST_SIZE_CONFIG, maxRequestSize(kafkaSink)) + .producerProperty(ProducerConfig.BUFFER_MEMORY_CONFIG, bufferMemory(kafkaSink)) + .producerProperty(ProducerConfig.KEY_SERIALIZER_CLASS_CONFIG, ProtobufSerializer::class.java) + .producerProperty(ProducerConfig.VALUE_SERIALIZER_CLASS_CONFIG, VesMessageSerializer::class.java) + .producerProperty(ProducerConfig.MAX_IN_FLIGHT_REQUESTS_PER_CONNECTION, 1) + .producerProperty(ProducerConfig.RETRIES_CONFIG, 1) + .producerProperty(ProducerConfig.ACKS_CONFIG, "1") + .stopOnError(false) + .applyIf(kafkaSink.aafCredentials() != null) { + producerProperty(CommonClientConfigs.SECURITY_PROTOCOL_CONFIG, SASL_PLAINTEXT) + .producerProperty(SaslConfigs.SASL_MECHANISM, PlainSaslServer.PLAIN_MECHANISM) + .producerProperty(SaslConfigs.SASL_JAAS_CONFIG, jaasConfig(kafkaSink.aafCredentials()!!)) + } + + private fun jaasConfig(aafCredentials: AafCredentials) = + """$LOGIN_MODULE_CLASS required username="${aafCredentials.username().jaasEscape()}" password="${aafCredentials.password().jaasEscape()}";""" + + private fun String?.jaasEscape() = this?.replace("\"", "\\\"") + + private fun maxRequestSize(kafkaSink: KafkaSink) = + (MAXIMUM_REQUEST_SIZE_MULTIPLIER * kafkaSink.maxPayloadSizeBytes()).toInt() + + private fun bufferMemory(kafkaSink: KafkaSink) = + Integer.max(MINIMUM_BUFFER_MEMORY, BUFFER_MEMORY_MULTIPLIER * kafkaSink.maxPayloadSizeBytes()) + +} diff --git a/sources/hv-collector-core/src/main/kotlin/org/onap/dcae/collectors/veshv/impl/adapters/kafka/KafkaSinkFactory.kt b/sources/hv-collector-core/src/main/kotlin/org/onap/dcae/collectors/veshv/impl/adapters/kafka/KafkaSinkFactory.kt index 2973fa8d..58363a26 100644 --- a/sources/hv-collector-core/src/main/kotlin/org/onap/dcae/collectors/veshv/impl/adapters/kafka/KafkaSinkFactory.kt +++ b/sources/hv-collector-core/src/main/kotlin/org/onap/dcae/collectors/veshv/impl/adapters/kafka/KafkaSinkFactory.kt @@ -21,11 +21,11 @@ package org.onap.dcae.collectors.veshv.impl.adapters.kafka import org.onap.dcae.collectors.veshv.boundary.SinkFactory import org.onap.dcae.collectors.veshv.domain.VesMessage -import org.onap.dcae.collectors.veshv.impl.createKafkaSender import org.onap.dcae.collectors.veshv.domain.logging.ClientContext import org.onap.dcae.collectors.veshv.domain.logging.ServiceContext import org.onap.dcae.collectors.veshv.utils.logging.Logger import org.onap.dcaegen2.services.sdk.model.streams.SinkStream +import org.onap.dcaegen2.services.sdk.model.streams.dmaap.KafkaSink import org.onap.ves.VesEventOuterClass.CommonEventHeader import reactor.core.publisher.Flux import reactor.core.publisher.Mono @@ -39,13 +39,11 @@ import java.util.Collections.synchronizedMap */ internal class KafkaSinkFactory : SinkFactory { private val messageSinks = synchronizedMap( - mutableMapOf>() + mutableMapOf>() ) override fun invoke(stream: SinkStream, ctx: ClientContext) = lazy { - messageSinks.computeIfAbsent(stream, ::createKafkaSender).let { - KafkaPublisher(it, ctx) - } + KafkaPublisher(messageSinks.computeIfAbsent(stream as KafkaSink, this::createKafkaSender), ctx) } override fun close(): Mono = @@ -57,6 +55,9 @@ internal class KafkaSinkFactory : SinkFactory { logger.info(ServiceContext::mdc) { "Message sinks flushed and closed" } } + private fun createKafkaSender(stream: KafkaSink) = + KafkaSender.create(KafkaSenderOptionsFactory.createSenderOptions(stream)) + companion object { private val logger = Logger(KafkaSinkFactory::class) } diff --git a/sources/hv-collector-core/src/main/kotlin/org/onap/dcae/collectors/veshv/impl/kafka.kt b/sources/hv-collector-core/src/main/kotlin/org/onap/dcae/collectors/veshv/impl/kafka.kt deleted file mode 100644 index b16ad109..00000000 --- a/sources/hv-collector-core/src/main/kotlin/org/onap/dcae/collectors/veshv/impl/kafka.kt +++ /dev/null @@ -1,69 +0,0 @@ -/* - * ============LICENSE_START======================================================= - * dcaegen2-collectors-veshv - * ================================================================================ - * Copyright (C) 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.impl - -import org.apache.kafka.clients.CommonClientConfigs -import org.apache.kafka.clients.producer.ProducerConfig -import org.apache.kafka.common.config.SaslConfigs -import org.apache.kafka.common.security.auth.SecurityProtocol -import org.apache.kafka.common.security.plain.internals.PlainSaslServer -import org.onap.dcae.collectors.veshv.domain.VesMessage -import org.onap.dcae.collectors.veshv.impl.adapters.kafka.ProtobufSerializer -import org.onap.dcae.collectors.veshv.impl.adapters.kafka.VesMessageSerializer -import org.onap.dcaegen2.services.sdk.model.streams.SinkStream -import org.onap.dcaegen2.services.sdk.model.streams.dmaap.KafkaSink -import org.onap.ves.VesEventOuterClass.CommonEventHeader -import reactor.kafka.sender.KafkaSender -import reactor.kafka.sender.SenderOptions - - -private const val MAXIMUM_REQUEST_SIZE_MULTIPLIER = 1.2f -private const val BUFFER_MEMORY_MULTIPLIER = 32 -private const val MINIMUM_BUFFER_MEMORY = 32 * 1024 * 1024 - -private const val LOGIN_MODULE_CLASS = "org.apache.kafka.common.security.plain.PlainLoginModule" -private const val USERNAME = "admin" -private const val PASSWORD = "admin_secret" -private const val JAAS_CONFIG = "$LOGIN_MODULE_CLASS required username=$USERNAME password=$PASSWORD;" -private val SASL_PLAINTEXT = (SecurityProtocol.SASL_PLAINTEXT as Enum).name - -internal fun createKafkaSender(sinkStream: SinkStream) = - (sinkStream as KafkaSink).let { kafkaSink -> - KafkaSender.create(SenderOptions.create() - .producerProperty(ProducerConfig.BOOTSTRAP_SERVERS_CONFIG, kafkaSink.bootstrapServers()) - .producerProperty(ProducerConfig.MAX_REQUEST_SIZE_CONFIG, maxRequestSize(kafkaSink)) - .producerProperty(ProducerConfig.BUFFER_MEMORY_CONFIG, bufferMemory(kafkaSink)) - .producerProperty(ProducerConfig.KEY_SERIALIZER_CLASS_CONFIG, ProtobufSerializer::class.java) - .producerProperty(ProducerConfig.VALUE_SERIALIZER_CLASS_CONFIG, VesMessageSerializer::class.java) - .producerProperty(ProducerConfig.MAX_IN_FLIGHT_REQUESTS_PER_CONNECTION, 1) - .producerProperty(ProducerConfig.RETRIES_CONFIG, 1) - .producerProperty(ProducerConfig.ACKS_CONFIG, "1") - .producerProperty(CommonClientConfigs.SECURITY_PROTOCOL_CONFIG, SASL_PLAINTEXT) - .producerProperty(SaslConfigs.SASL_MECHANISM, PlainSaslServer.PLAIN_MECHANISM) - .producerProperty(SaslConfigs.SASL_JAAS_CONFIG, JAAS_CONFIG) - .stopOnError(false) - ) - } - -private fun maxRequestSize(kafkaSink: KafkaSink) = - (MAXIMUM_REQUEST_SIZE_MULTIPLIER * kafkaSink.maxPayloadSizeBytes()).toInt() - -private fun bufferMemory(kafkaSink: KafkaSink) = - Integer.max(MINIMUM_BUFFER_MEMORY, BUFFER_MEMORY_MULTIPLIER * kafkaSink.maxPayloadSizeBytes()) diff --git a/sources/hv-collector-core/src/test/kotlin/org/onap/dcae/collectors/veshv/impl/adapters/kafka/KafkaSenderOptionsFactoryTest.kt b/sources/hv-collector-core/src/test/kotlin/org/onap/dcae/collectors/veshv/impl/adapters/kafka/KafkaSenderOptionsFactoryTest.kt new file mode 100644 index 00000000..fec17856 --- /dev/null +++ b/sources/hv-collector-core/src/test/kotlin/org/onap/dcae/collectors/veshv/impl/adapters/kafka/KafkaSenderOptionsFactoryTest.kt @@ -0,0 +1,119 @@ +/* + * ============LICENSE_START======================================================= + * dcaegen2-collectors-veshv + * ================================================================================ + * Copyright (C) 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.impl.adapters.kafka + +import org.apache.kafka.clients.CommonClientConfigs +import org.apache.kafka.clients.producer.ProducerConfig +import org.apache.kafka.common.KafkaException +import org.apache.kafka.common.config.SaslConfigs +import org.assertj.core.api.Assertions.assertThat +import org.jetbrains.spek.api.Spek +import org.jetbrains.spek.api.dsl.TestContainer +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.VesMessage +import org.onap.dcaegen2.services.sdk.model.streams.ImmutableAafCredentials +import org.onap.dcaegen2.services.sdk.model.streams.dmaap.ImmutableKafkaSink +import org.onap.dcaegen2.services.sdk.model.streams.dmaap.KafkaSink +import org.onap.ves.VesEventOuterClass +import reactor.kafka.sender.SenderOptions +import java.io.IOException +import java.io.StreamTokenizer +import java.io.StringReader +import java.util.* +import javax.security.auth.login.AppConfigurationEntry +import javax.security.auth.login.Configuration + +/** + * @author [Piotr Jaszczyk](mailto:piotr.jaszczyk@nokia.com) + * @since April 2019 + */ +internal class KafkaSenderOptionsFactoryTest : Spek({ + describe("creation of Kafka Sender options") { + + given("unauthenticated KafkaSink") { + val sink = ImmutableKafkaSink.builder() + .bootstrapServers("dmaap1,dmaap2") + .topicName("PERF_DATA") + .build() + + on("calling the CUT method") { + val result = KafkaSenderOptionsFactory.createSenderOptions(sink) + val itShouldHavePropertySet = propertyChecker(result) + + itShouldHavePropertySet(ProducerConfig.BOOTSTRAP_SERVERS_CONFIG, sink.bootstrapServers()) + itShouldHavePropertySet(ProducerConfig.MAX_REQUEST_SIZE_CONFIG, 1_258_291) + itShouldHavePropertySet(ProducerConfig.BUFFER_MEMORY_CONFIG, 33_554_432) + itShouldHavePropertySet(ProducerConfig.KEY_SERIALIZER_CLASS_CONFIG, ProtobufSerializer::class.java) + itShouldHavePropertySet(ProducerConfig.VALUE_SERIALIZER_CLASS_CONFIG, VesMessageSerializer::class.java) + itShouldHavePropertySet(ProducerConfig.MAX_IN_FLIGHT_REQUESTS_PER_CONNECTION, 1) + itShouldHavePropertySet(ProducerConfig.RETRIES_CONFIG, 1) + itShouldHavePropertySet(ProducerConfig.ACKS_CONFIG, "1") + + itShouldHavePropertySet(CommonClientConfigs.SECURITY_PROTOCOL_CONFIG, null) + itShouldHavePropertySet(SaslConfigs.SASL_MECHANISM, null) + itShouldHavePropertySet(SaslConfigs.SASL_JAAS_CONFIG, null) + } + + } + given("authenticated KafkaSink") { + val aafCredentials = ImmutableAafCredentials.builder() + .username("user \" with quote") + .password("password \" with quote") + .build() + val sink = ImmutableKafkaSink.builder() + .bootstrapServers("dmaap-service") + .topicName("OTHER_TOPIC") + .aafCredentials(aafCredentials) + .build() + + on("calling the CUT method") { + val result = KafkaSenderOptionsFactory.createSenderOptions(sink) + val itShouldHavePropertySet = propertyChecker(result) + + itShouldHavePropertySet(ProducerConfig.BOOTSTRAP_SERVERS_CONFIG, sink.bootstrapServers()) + itShouldHavePropertySet(ProducerConfig.MAX_REQUEST_SIZE_CONFIG, 1_258_291) + itShouldHavePropertySet(ProducerConfig.BUFFER_MEMORY_CONFIG, 33_554_432) + itShouldHavePropertySet(ProducerConfig.KEY_SERIALIZER_CLASS_CONFIG, ProtobufSerializer::class.java) + itShouldHavePropertySet(ProducerConfig.VALUE_SERIALIZER_CLASS_CONFIG, VesMessageSerializer::class.java) + itShouldHavePropertySet(ProducerConfig.MAX_IN_FLIGHT_REQUESTS_PER_CONNECTION, 1) + itShouldHavePropertySet(ProducerConfig.RETRIES_CONFIG, 1) + itShouldHavePropertySet(ProducerConfig.ACKS_CONFIG, "1") + + itShouldHavePropertySet(CommonClientConfigs.SECURITY_PROTOCOL_CONFIG, "SASL_PLAINTEXT") + itShouldHavePropertySet(SaslConfigs.SASL_MECHANISM, "PLAIN") + itShouldHavePropertySet(SaslConfigs.SASL_JAAS_CONFIG, + "org.apache.kafka.common.security.plain.PlainLoginModule required " + + """username="user \" with quote" password="password \" with quote";""") + } + + } + + } +}) + +private fun TestContainer.propertyChecker(actual: SenderOptions) = + { property: String, expectedValue: Any? -> + it("should have '$property' property set to '$expectedValue'") { + assertThat(actual.producerProperty(property)).isEqualTo(expectedValue) + } + } diff --git a/sources/hv-collector-core/src/test/kotlin/org/onap/dcae/collectors/veshv/impl/adapters/kafka/ProtobufSerializerTest.kt b/sources/hv-collector-core/src/test/kotlin/org/onap/dcae/collectors/veshv/impl/adapters/kafka/ProtobufSerializerTest.kt index 63caaf0a..c799a23c 100644 --- a/sources/hv-collector-core/src/test/kotlin/org/onap/dcae/collectors/veshv/impl/adapters/kafka/ProtobufSerializerTest.kt +++ b/sources/hv-collector-core/src/test/kotlin/org/onap/dcae/collectors/veshv/impl/adapters/kafka/ProtobufSerializerTest.kt @@ -29,7 +29,7 @@ import org.jetbrains.spek.api.dsl.on import org.onap.ves.VesEventOuterClass.CommonEventHeader.* -class ProtobufSerializerTest : Spek({ +internal class ProtobufSerializerTest : Spek({ describe("ProtobufSerializerTest") { val serializer = ProtobufSerializer() diff --git a/sources/hv-collector-core/src/test/kotlin/org/onap/dcae/collectors/veshv/impl/adapters/kafka/VesMessageSerializerTest.kt b/sources/hv-collector-core/src/test/kotlin/org/onap/dcae/collectors/veshv/impl/adapters/kafka/VesMessageSerializerTest.kt index d11e5569..975ed827 100644 --- a/sources/hv-collector-core/src/test/kotlin/org/onap/dcae/collectors/veshv/impl/adapters/kafka/VesMessageSerializerTest.kt +++ b/sources/hv-collector-core/src/test/kotlin/org/onap/dcae/collectors/veshv/impl/adapters/kafka/VesMessageSerializerTest.kt @@ -29,7 +29,7 @@ import org.onap.dcae.collectors.veshv.domain.VesMessage import org.onap.ves.VesEventOuterClass.CommonEventHeader.* -class VesMessageSerializerTest : Spek({ +internal class VesMessageSerializerTest : Spek({ describe("VesMessageSerializer") { val serializer = VesMessageSerializer() diff --git a/sources/hv-collector-utils/src/main/kotlin/org/onap/dcae/collectors/veshv/utils/kotlin.kt b/sources/hv-collector-utils/src/main/kotlin/org/onap/dcae/collectors/veshv/utils/kotlin.kt new file mode 100644 index 00000000..bfa9babe --- /dev/null +++ b/sources/hv-collector-utils/src/main/kotlin/org/onap/dcae/collectors/veshv/utils/kotlin.kt @@ -0,0 +1,27 @@ +/* + * ============LICENSE_START======================================================= + * dcaegen2-collectors-veshv + * ================================================================================ + * Copyright (C) 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.utils + +fun T.applyIf(condition: Boolean, block: T.() -> T): T = + if (condition) { + block(this) + } else { + this + } \ No newline at end of file diff --git a/sources/hv-collector-utils/src/test/kotlin/org/onap/dcae/collectors/veshv/utils/kotlin_test.kt b/sources/hv-collector-utils/src/test/kotlin/org/onap/dcae/collectors/veshv/utils/kotlin_test.kt new file mode 100644 index 00000000..be92757c --- /dev/null +++ b/sources/hv-collector-utils/src/test/kotlin/org/onap/dcae/collectors/veshv/utils/kotlin_test.kt @@ -0,0 +1,43 @@ +/* + * ============LICENSE_START======================================================= + * dcaegen2-collectors-veshv + * ================================================================================ + * Copyright (C) 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.utils + +import org.assertj.core.api.Assertions.assertThat +import org.jetbrains.spek.api.Spek +import org.jetbrains.spek.api.dsl.describe +import org.jetbrains.spek.api.dsl.it + +/** + * @author Piotr Jaszczyk + * @since April 2019 + */ +internal class KotlinUtilsTest : Spek({ + describe("applyIf") { + it("should apply the block if condition is true") { + val result = 69.applyIf(true) { this * 9 + 45 } + assertThat(result).isEqualTo(666) + } + + it("should not apply the block if condition is false") { + val result = 69.applyIf(false) { this * 9 + 45 } + assertThat(result).isEqualTo(69) + } + } +}) -- cgit 1.2.3-korg