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googlegrpcserver.go
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googlegrpcserver.go
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// Copyright (c) 2018 Uber Technologies, Inc.
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
// THE SOFTWARE.
package googlegrpcserver
import (
"context"
"fmt"
"time"
"github.com/crossdock/crossdock-go"
"go.uber.org/yarpc"
"go.uber.org/yarpc/internal/crossdock/client/params"
"go.uber.org/yarpc/internal/crossdock/client/random"
"go.uber.org/yarpc/internal/crossdock/crossdockpb"
"go.uber.org/yarpc/transport/grpc"
)
// Run tests a yarpc call to the grpc-go server.
func Run(t crossdock.T) {
fatals := crossdock.Fatals(t)
server := t.Param(params.Server)
fatals.NotEmpty(server, "server is required")
dispatcher := yarpc.NewDispatcher(yarpc.Config{
Name: "client",
Outbounds: yarpc.Outbounds{
"yarpc-test": {
Unary: grpc.NewTransport().NewSingleOutbound(fmt.Sprintf("%s:8090", server)),
},
},
})
fatals.NoError(dispatcher.Start(), "could not start Dispatcher")
defer dispatcher.Stop()
client := crossdockpb.NewEchoYARPCClient(dispatcher.ClientConfig("yarpc-test"))
ctx, cancel := context.WithTimeout(context.Background(), time.Second)
defer cancel()
token := random.String(5)
pong, err := client.Echo(ctx, &crossdockpb.Ping{Beep: token})
crossdock.Fatals(t).NoError(err, "call to Echo::echo failed: %v", err)
crossdock.Assert(t).Equal(token, pong.Boop, "server said: %v", pong.Boop)
}