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behavior.go
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behavior.go
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// Copyright (c) 2019 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 httpserver
import (
"context"
"fmt"
"time"
crossdock "github.com/crossdock/crossdock-go"
"go.uber.org/yarpc"
"go.uber.org/yarpc/encoding/raw"
"go.uber.org/yarpc/internal/crossdock/client/params"
"go.uber.org/yarpc/transport/http"
"go.uber.org/yarpc/yarpcerrors"
)
// Run exercise a yarpc client against a rigged httpserver.
func Run(t crossdock.T) {
fatals := crossdock.Fatals(t)
server := t.Param(params.HTTPServer)
fatals.NotEmpty(server, "server is required")
httpTransport := http.NewTransport()
disp := yarpc.NewDispatcher(yarpc.Config{
Name: "client",
Outbounds: yarpc.Outbounds{
"yarpc-test": {
Unary: httpTransport.NewSingleOutbound(fmt.Sprintf("http://%s:8085", server)),
},
},
})
fatals.NoError(disp.Start(), "could not start Dispatcher")
defer disp.Stop()
runRaw(t, disp)
}
// runRaw tests if a yarpc client returns a remote timeout error behind the
// TimeoutError interface when a remote http handler returns a handler timeout.
func runRaw(t crossdock.T, disp *yarpc.Dispatcher) {
assert := crossdock.Assert(t)
fatals := crossdock.Fatals(t)
ctx, cancel := context.WithTimeout(context.Background(), 100*time.Millisecond)
defer cancel()
client := raw.New(disp.ClientConfig("yarpc-test"))
_, err := client.Call(ctx, "handlertimeout/raw", nil)
fatals.Error(err, "expected an error")
if yarpcerrors.FromError(err).Code() == yarpcerrors.CodeInvalidArgument {
t.Skipf("handlertimeout/raw method not implemented: %v", err)
return
}
assert.Equal(yarpcerrors.CodeDeadlineExceeded, yarpcerrors.FromError(err).Code(), "is an error with code CodeDeadlineExceeded: %v", err)
}