blob: 83c47f8770289c610ba3cb0770abb6b764e5c65e [file] [log] [blame]
// 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 (
"path"
"testing"
)
const internalDefinition = `
-- go.mod --
module mod.com
go 1.12
-- main.go --
package main
import "fmt"
func main() {
fmt.Println(message)
}
-- const.go --
package main
const message = "Hello World."
`
func TestGoToInternalDefinition(t *testing.T) {
runner.Run(t, internalDefinition, func(t *testing.T, env *Env) {
env.OpenFile("main.go")
name, pos := env.GoToDefinition("main.go", env.RegexpSearch("main.go", "message"))
if want := "const.go"; name != want {
t.Errorf("GoToDefinition: got file %q, want %q", name, want)
}
if want := env.RegexpSearch("const.go", "message"); pos != want {
t.Errorf("GoToDefinition: got position %v, want %v", pos, want)
}
})
}
const stdlibDefinition = `
-- go.mod --
module mod.com
go 1.12
-- main.go --
package main
import (
"fmt"
"time"
)
func main() {
fmt.Println(time.Now())
}`
func TestGoToStdlibDefinition_Issue37045(t *testing.T) {
runner.Run(t, stdlibDefinition, func(t *testing.T, env *Env) {
env.OpenFile("main.go")
name, pos := env.GoToDefinition("main.go", env.RegexpSearch("main.go", "Now"))
if got, want := path.Base(name), "time.go"; got != want {
t.Errorf("GoToDefinition: got file %q, want %q", name, want)
}
// Test that we can jump to definition from outside our workspace.
// See golang.org/issues/37045.
newName, newPos := env.GoToDefinition(name, pos)
if newName != name {
t.Errorf("GoToDefinition is not idempotent: got %q, want %q", newName, name)
}
if newPos != pos {
t.Errorf("GoToDefinition is not idempotent: got %v, want %v", newPos, pos)
}
})
}