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moves to square/wire based tests in kotlin
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Adrian Cole
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Apr 25, 2019
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69 changes: 0 additions & 69 deletions
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zipkin-server/src/test/java/zipkin2/server/internal/ITZipkinGrpcCollector.java
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zipkin-server/src/test/kotlin/zipkin2/server/internal/ITZipkinGrpcCollector.kt
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| /* | ||
| * Licensed to the Apache Software Foundation (ASF) under one or more | ||
| * contributor license agreements. See the NOTICE file distributed with | ||
| * this work for additional information regarding copyright ownership. | ||
| * The ASF licenses this file to You 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. | ||
| */ | ||
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| package zipkin2.server.internal | ||
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| import com.linecorp.armeria.server.Server | ||
| import com.squareup.wire.GrpcClient | ||
| import com.squareup.wire.Service | ||
| import com.squareup.wire.WireRpc | ||
| import kotlinx.coroutines.runBlocking | ||
| import okhttp3.OkHttpClient | ||
| import okhttp3.Protocol | ||
| import org.assertj.core.api.Assertions.assertThat | ||
| import org.junit.Before | ||
| import org.junit.Test | ||
| import org.junit.runner.RunWith | ||
| import org.springframework.beans.factory.annotation.Autowired | ||
| import org.springframework.boot.test.context.SpringBootTest | ||
| import org.springframework.test.context.junit4.SpringRunner | ||
| import zipkin.server.ZipkinServer | ||
| import zipkin2.Span | ||
| import zipkin2.TestObjects | ||
| import zipkin2.codec.SpanBytesDecoder | ||
| import zipkin2.codec.SpanBytesEncoder | ||
| import zipkin2.proto3.ListOfSpans | ||
| import zipkin2.proto3.ReportResponse | ||
| import zipkin2.storage.InMemoryStorage | ||
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| @SpringBootTest(classes = [ZipkinServer::class], | ||
| webEnvironment = SpringBootTest.WebEnvironment.RANDOM_PORT, | ||
| properties = ["spring.config.name=zipkin-server", "zipkin.collector.grpc.enabled=true"]) | ||
| @RunWith(SpringRunner::class) | ||
| // Written in Kotlin as Square Wire's grpc client is Kotlin. | ||
| // Also, the first author of this test wanted an excuse to write Kotlin. | ||
| class ITZipkinGrpcCollector { | ||
| @Autowired lateinit var storage: InMemoryStorage | ||
| @Autowired lateinit var server: Server | ||
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|
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| var request = ListOfSpans.ADAPTER.decode(SpanBytesEncoder.PROTO3.encodeList(TestObjects.TRACE)) | ||
| lateinit var spanService: SpanService | ||
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| interface SpanService : Service { | ||
| @WireRpc( | ||
| path = "/zipkin.proto3.SpanService/Report", | ||
| requestAdapter = "zipkin2.proto3.ListOfSpans#ADAPTER", | ||
| responseAdapter = "zipkin2.proto3.ReportResponse#ADAPTER" | ||
| ) | ||
| suspend fun Report(request: ListOfSpans): ReportResponse | ||
| } | ||
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| @Before fun sanityCheckCodecCompatible() { | ||
| assertThat(SpanBytesDecoder.PROTO3.decodeList(request.encode())) | ||
| .containsExactlyElementsOf(TestObjects.TRACE) | ||
| } | ||
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| @Before fun createClient() { | ||
| spanService = GrpcClient.Builder() | ||
| .client(OkHttpClient.Builder().protocols(listOf(Protocol.H2_PRIOR_KNOWLEDGE)).build()) | ||
| .baseUrl("http://localhost:" + server.activePort().get().localAddress().port) | ||
| .build().create(SpanService::class) | ||
| } | ||
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| /** This tests that we accept messages constructed by other clients. */ | ||
| @Test fun report_withWireGrpcLibrary() { | ||
| runBlocking { | ||
| spanService.Report(request) // Result is effectively void | ||
| } | ||
| assertThat<List<Span>>(storage.traces) | ||
| .containsExactly(TestObjects.TRACE) | ||
| } | ||
| } |