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must use alternate model because of incompatibilities between java an…
…d javalite runtimes with the wellknown types
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.../client/google-java/src/main/kotlin/com/connectrpc/conformance/client/java/JavaHelpers.kt
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| // Copyright 2022-2023 The Connect Authors | ||
| // | ||
| // 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. | ||
|
|
||
| package com.connectrpc.conformance.client.java | ||
|
|
||
| import com.connectrpc.ConnectException | ||
| import com.connectrpc.Headers | ||
| import com.connectrpc.SerializationStrategy | ||
| import com.connectrpc.conformance.client.adapt.AnyMessage | ||
| import com.connectrpc.conformance.client.adapt.ClientCompatRequest | ||
| import com.connectrpc.conformance.client.adapt.ClientCompatRequest.HttpVersion | ||
| import com.connectrpc.conformance.client.adapt.ClientCompatRequest.TlsCreds | ||
| import com.connectrpc.conformance.client.adapt.ClientCompatResponse | ||
| import com.connectrpc.conformance.v1.BidiStreamResponse | ||
| import com.connectrpc.conformance.v1.ClientCompatProto | ||
| import com.connectrpc.conformance.v1.ClientCompatRequest.Cancel.CancelTimingCase | ||
| import com.connectrpc.conformance.v1.ClientErrorResult | ||
| import com.connectrpc.conformance.v1.ClientResponseResult | ||
| import com.connectrpc.conformance.v1.ClientStreamResponse | ||
| import com.connectrpc.conformance.v1.Codec | ||
| import com.connectrpc.conformance.v1.Compression | ||
| import com.connectrpc.conformance.v1.ConfigProto | ||
| import com.connectrpc.conformance.v1.ConformancePayload | ||
| import com.connectrpc.conformance.v1.Error | ||
| import com.connectrpc.conformance.v1.HTTPVersion | ||
| import com.connectrpc.conformance.v1.Header | ||
| import com.connectrpc.conformance.v1.IdempotentUnaryResponse | ||
| import com.connectrpc.conformance.v1.Protocol | ||
| import com.connectrpc.conformance.v1.ServerCompatProto | ||
| import com.connectrpc.conformance.v1.ServerStreamResponse | ||
| import com.connectrpc.conformance.v1.ServiceProto | ||
| import com.connectrpc.conformance.v1.StreamType | ||
| import com.connectrpc.conformance.v1.SuiteProto | ||
| import com.connectrpc.conformance.v1.UnaryResponse | ||
| import com.connectrpc.conformance.v1.UnimplementedResponse | ||
| import com.connectrpc.extensions.GoogleJavaJSONStrategy | ||
| import com.connectrpc.extensions.GoogleJavaProtobufStrategy | ||
| import com.connectrpc.protocols.NetworkProtocol | ||
| import com.google.protobuf.Any | ||
| import com.google.protobuf.ByteString | ||
| import com.google.protobuf.MessageLite | ||
| import com.google.protobuf.TypeRegistry | ||
|
|
||
| class JavaHelpers { | ||
| companion object { | ||
| private const val TYPE_URL_PREFIX = "type.googleapis.com/" | ||
|
|
||
| fun serializationStrategy(codec: ClientCompatRequest.Codec): SerializationStrategy { | ||
| return when (codec) { | ||
| ClientCompatRequest.Codec.PROTO -> GoogleJavaProtobufStrategy() | ||
| ClientCompatRequest.Codec.JSON -> GoogleJavaJSONStrategy() | ||
| else -> throw RuntimeException("unsupported codec $codec") | ||
| } | ||
| } | ||
|
|
||
| fun unmarshalRequest(bytes: ByteArray): ClientCompatRequest { | ||
| val msg = com.connectrpc.conformance.v1.ClientCompatRequest.parseFrom(bytes) | ||
| return ClientCompatRequestImpl(msg) | ||
| } | ||
|
|
||
| fun marshalResponse(resp: ClientCompatResponse): ByteArray { | ||
| val builder = com.connectrpc.conformance.v1.ClientCompatResponse | ||
| .newBuilder() | ||
| .setTestName(resp.testName) | ||
| when (val result = resp.result) { | ||
| is ClientCompatResponse.Result.ResponseResult -> { | ||
| val respBuilder = ClientResponseResult.newBuilder() | ||
| .addAllResponseHeaders(toProtoHeaders(result.response.headers)) | ||
| .addAllPayloads(toProtoPayloads(result.response.payloads)) | ||
| .addAllResponseTrailers(toProtoHeaders(result.response.trailers)) | ||
| .setNumUnsentRequests(result.response.numUnsentRequests) | ||
| val err = result.response.error | ||
| if (err != null) { | ||
| respBuilder.setError(toProtoError(err)) | ||
| } | ||
| builder.setResponse(respBuilder) | ||
| } | ||
| is ClientCompatResponse.Result.ErrorResult -> { | ||
| builder.setError( | ||
| ClientErrorResult.newBuilder() | ||
| .setMessage(result.error), | ||
| ) | ||
| } | ||
| } | ||
| return builder.build().toByteArray() | ||
| } | ||
|
|
||
| fun extractPayload(response: MessageLite): MessageLite { | ||
| return when (response) { | ||
| is UnaryResponse -> response.payload | ||
| is IdempotentUnaryResponse -> response.payload | ||
| is UnimplementedResponse -> ConformancePayload.getDefaultInstance() | ||
| is ClientStreamResponse -> response.payload | ||
| is ServerStreamResponse -> response.payload | ||
| is BidiStreamResponse -> response.payload | ||
| else -> throw RuntimeException("don't know how to extract payload from ${response::class.qualifiedName}") | ||
| } | ||
| } | ||
|
|
||
| private fun fromProtoHeaders(headers: List<Header>): Headers { | ||
| return headers.groupingBy(Header::getName).aggregate { _: String, accumulator: List<String>?, element: Header, _: Boolean -> | ||
| accumulator?.plus(element.valueList) ?: element.valueList | ||
| } | ||
| } | ||
|
|
||
| private fun toProtoHeaders(headers: Headers): List<Header> { | ||
| return headers.map { | ||
| Header.newBuilder() | ||
| .setName(it.key) | ||
| .addAllValue(it.value) | ||
| .build() | ||
| } | ||
| } | ||
|
|
||
| private fun toProtoPayloads(payloads: List<MessageLite>): List<ConformancePayload> { | ||
| return payloads.map { | ||
| if (it is ConformancePayload) { | ||
| it | ||
| } else { | ||
| ConformancePayload.parseFrom(it.toByteArray()) | ||
| } | ||
| } | ||
| } | ||
|
|
||
| private fun toProtoError(ex: ConnectException): Error { | ||
| return Error.newBuilder() | ||
| .setCode(ex.code.value) | ||
| .setMessage(ex.message ?: ex.code.codeName) | ||
| .addAllDetails( | ||
| ex.details.map { | ||
| Any.newBuilder() | ||
| .setTypeUrl(toTypeUrl(it.type)) | ||
| .setValue(ByteString.copyFrom(it.payload.toByteArray())) | ||
| .build() | ||
| }, | ||
| ) | ||
| .build() | ||
| } | ||
|
|
||
| private fun toTypeUrl(typeName: String): String { | ||
| return if (typeName.contains('/')) typeName else TYPE_URL_PREFIX + typeName | ||
| } | ||
| } | ||
|
|
||
| private class ClientCompatRequestImpl( | ||
| private val msg: com.connectrpc.conformance.v1.ClientCompatRequest, | ||
| ) : ClientCompatRequest { | ||
| override val testName: String | ||
| get() = msg.testName | ||
| override val service: String | ||
| get() = msg.service | ||
| override val method: String | ||
| get() = msg.method | ||
| override val host: String | ||
| get() = msg.host | ||
| override val port: Int | ||
| get() = msg.port | ||
| override val serverTlsCert: ByteString | ||
| get() = msg.serverTlsCert | ||
| override val clientTlsCreds: TlsCreds? | ||
| get() = if (msg.hasClientTlsCreds()) TlsCredsImpl(msg.clientTlsCreds) else null | ||
| override val timeoutMs: Int | ||
| get() = msg.timeoutMs | ||
| override val requestDelayMs: Int | ||
| get() = msg.requestDelayMs | ||
| override val useGetHttpMethod: Boolean | ||
| get() = msg.useGetHttpMethod | ||
| override val httpVersion: HttpVersion | ||
| get() = when (msg.httpVersion) { | ||
| HTTPVersion.HTTP_VERSION_1 -> HttpVersion.HTTP_1_1 | ||
| HTTPVersion.HTTP_VERSION_2 -> HttpVersion.HTTP_2 | ||
| else -> throw RuntimeException("unsupported HTTP version: ${msg.httpVersion}") | ||
| } | ||
| override val protocol: NetworkProtocol | ||
| get() = when (msg.protocol) { | ||
| Protocol.PROTOCOL_CONNECT -> NetworkProtocol.CONNECT | ||
| Protocol.PROTOCOL_GRPC -> NetworkProtocol.GRPC | ||
| Protocol.PROTOCOL_GRPC_WEB -> NetworkProtocol.GRPC_WEB | ||
| else -> throw RuntimeException("unsupported protocol: ${msg.protocol}") | ||
| } | ||
| override val codec: ClientCompatRequest.Codec | ||
| get() = when (msg.codec) { | ||
| Codec.CODEC_PROTO -> ClientCompatRequest.Codec.PROTO | ||
| Codec.CODEC_JSON -> ClientCompatRequest.Codec.JSON | ||
| else -> throw RuntimeException("unsupported codec: ${msg.codec}") | ||
| } | ||
| override val compression: ClientCompatRequest.Compression | ||
| get() = when (msg.compression) { | ||
| Compression.COMPRESSION_IDENTITY, Compression.COMPRESSION_UNSPECIFIED -> ClientCompatRequest.Compression.IDENTITY | ||
| Compression.COMPRESSION_GZIP -> ClientCompatRequest.Compression.GZIP | ||
| else -> throw RuntimeException("unsupported compression: ${msg.compression}") | ||
| } | ||
| override val streamType: ClientCompatRequest.StreamType | ||
| get() = when (msg.streamType) { | ||
| StreamType.STREAM_TYPE_UNARY -> ClientCompatRequest.StreamType.UNARY | ||
| StreamType.STREAM_TYPE_CLIENT_STREAM -> ClientCompatRequest.StreamType.CLIENT_STREAM | ||
| StreamType.STREAM_TYPE_SERVER_STREAM -> ClientCompatRequest.StreamType.SERVER_STREAM | ||
| StreamType.STREAM_TYPE_HALF_DUPLEX_BIDI_STREAM -> ClientCompatRequest.StreamType.HALF_DUPLEX_BIDI_STREAM | ||
| StreamType.STREAM_TYPE_FULL_DUPLEX_BIDI_STREAM -> ClientCompatRequest.StreamType.FULL_DUPLEX_BIDI_STREAM | ||
| else -> throw RuntimeException("unsupported stream type: ${msg.streamType}") | ||
| } | ||
| override val requestHeaders: Headers | ||
| get() = fromProtoHeaders(msg.requestHeadersList) | ||
| override val requestMessages: List<AnyMessage> | ||
| get() = msg.requestMessagesList.map { | ||
| AnyMessage(it.typeUrl, it.value) | ||
| } | ||
| override val cancel: ClientCompatRequest.Cancel? | ||
| get() = when (msg.cancel.cancelTimingCase) { | ||
| CancelTimingCase.CANCELTIMING_NOT_SET, null -> | ||
| null | ||
| CancelTimingCase.BEFORE_CLOSE_SEND -> | ||
| ClientCompatRequest.Cancel.BeforeCloseSend() | ||
| CancelTimingCase.AFTER_CLOSE_SEND_MS -> | ||
| ClientCompatRequest.Cancel.AfterCloseSendMs(msg.cancel.afterCloseSendMs) | ||
| CancelTimingCase.AFTER_NUM_RESPONSES -> | ||
| ClientCompatRequest.Cancel.AfterNumResponses(msg.cancel.afterNumResponses) | ||
| } | ||
| } | ||
|
|
||
| private class TlsCredsImpl( | ||
| private val msg: com.connectrpc.conformance.v1.ClientCompatRequest.TLSCreds, | ||
| ) : TlsCreds { | ||
| override val cert: ByteString | ||
| get() = msg.cert | ||
| override val key: ByteString | ||
| get() = msg.key | ||
| } | ||
| } |
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