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// Copyright 2023 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 misc
import (
"testing"
"github.com/google/go-cmp/cmp"
"golang.org/x/tools/gopls/internal/protocol"
. "golang.org/x/tools/gopls/internal/test/integration"
)
func TestSignatureHelpInNonWorkspacePackage(t *testing.T) {
const files = `
-- a/go.mod --
module a.com
go 1.18
-- a/a/a.go --
package a
func DoSomething(int) {}
func _() {
DoSomething()
}
-- b/go.mod --
module b.com
go 1.18
require a.com v1.0.0
replace a.com => ../a
-- b/b/b.go --
package b
import "a.com/a"
func _() {
a.DoSomething()
}
`
WithOptions(
WorkspaceFolders("a"),
).Run(t, files, func(t *testing.T, env *Env) {
env.OpenFile("a/a/a.go")
env.OpenFile("b/b/b.go")
signatureHelp := func(filename string) *protocol.SignatureHelp {
loc := env.RegexpSearch(filename, `DoSomething\(()\)`)
var params protocol.SignatureHelpParams
params.TextDocument.URI = loc.URI
params.Position = loc.Range.Start
help, err := env.Editor.Server.SignatureHelp(env.Ctx, &params)
if err != nil {
t.Fatal(err)
}
return help
}
ahelp := signatureHelp("a/a/a.go")
bhelp := signatureHelp("b/b/b.go")
if diff := cmp.Diff(ahelp, bhelp); diff != "" {
t.Fatal(diff)
}
})
}