1
0
mirror of https://github.com/golang/go synced 2024-11-19 03:04:42 -07:00
go/internal/lsp/regtest/serialization_test.go
Rob Findley 1fc30e1f4c internal/lsp/regtest: remove redundant T and ctx params from regtest funcs
In an effort to be idiomatic, I made the regtest func signature
func(context.Context, testing.T, *Env), despite the fact that Env
already has a Context and a T.

This just ended up causing more confusion, as it's not clear which
Context or T to use. Remove this and just use the fields on Env.

Change-Id: I54da1fdfe6ce17a67601b2af8640d4d2ea676e8c
Reviewed-on: https://go-review.googlesource.com/c/tools/+/225157
Run-TryBot: Robert Findley <rfindley@google.com>
Reviewed-by: Rebecca Stambler <rstambler@golang.org>
Reviewed-by: Heschi Kreinick <heschi@google.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
2020-03-24 20:18:24 +00:00

44 lines
916 B
Go

// Copyright 2020 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
package regtest
import (
"encoding/json"
"testing"
"golang.org/x/tools/internal/lsp/protocol"
)
const simpleProgram = `
-- go.mod --
module mod
go 1.12
-- main.go --
package main
import "fmt"
func main() {
fmt.Println("Hello World.")
}`
func TestHoverSerialization(t *testing.T) {
runner.Run(t, simpleProgram, func(env *Env) {
// Hover on an empty line.
params := protocol.HoverParams{}
params.TextDocument.URI = env.W.URI("main.go")
params.Position.Line = 3
params.Position.Character = 0
var resp json.RawMessage
if err := env.Conn.Call(env.Ctx, "textDocument/hover", &params, &resp); err != nil {
t.Fatal(err)
}
if len(string(resp)) > 0 {
t.Errorf("got non-empty response for empty hover: %v", string(resp))
}
})
}