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https://github.com/golang/go
synced 2024-11-19 01:14:39 -07:00
b320d3a0f5
Update the servertest package to support connecting to a jsonrpc2 server using either TCP or io.Pipes. The latter is provided so that regtests can more accurately mimic the current gopls execution mode, where gopls is run as a sidecar and communicated with via a pipe. Updates golang/go#36879 Change-Id: I0e14ed0e628333ba2cc7b088009f1887fcaa82a5 Reviewed-on: https://go-review.googlesource.com/c/tools/+/218777 Run-TryBot: Robert Findley <rfindley@google.com> TryBot-Result: Gobot Gobot <gobot@golang.org> Reviewed-by: Heschi Kreinick <heschi@google.com>
61 lines
1.2 KiB
Go
61 lines
1.2 KiB
Go
// Copyright 2020 The Go Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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package servertest
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import (
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"context"
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"testing"
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"time"
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"golang.org/x/tools/internal/jsonrpc2"
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)
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type fakeHandler struct {
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jsonrpc2.EmptyHandler
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}
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type msg struct {
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Msg string
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}
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func (fakeHandler) Deliver(ctx context.Context, r *jsonrpc2.Request, delivered bool) bool {
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if err := r.Reply(ctx, &msg{"pong"}, nil); err != nil {
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panic(err)
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}
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return true
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}
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func TestTestServer(t *testing.T) {
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ctx, cancel := context.WithTimeout(context.Background(), 5*time.Second)
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defer cancel()
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server := jsonrpc2.HandlerServer(fakeHandler{})
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tcpTS := NewTCPServer(ctx, server)
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defer tcpTS.Close()
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pipeTS := NewPipeServer(ctx, server)
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defer pipeTS.Close()
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tests := []struct {
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name string
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connector Connector
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} {
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{"tcp", tcpTS},
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{"pipe", pipeTS},
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}
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for _, test := range tests {
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t.Run(test.name, func(t *testing.T) {
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conn := test.connector.Connect(ctx)
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var got msg
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if err := conn.Call(ctx, "ping", &msg{"ping"}, &got); err != nil {
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t.Fatal(err)
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}
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if want := "pong"; got.Msg != want {
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t.Errorf("conn.Call(...): returned %q, want %q", got, want)
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}
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})
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}
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}
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