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// Copyright 2019 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 cmdtest
import (
"fmt"
"runtime"
"strings"
"testing"
"golang.org/x/tools/internal/lsp/diff"
"golang.org/x/tools/internal/lsp/diff/myers"
"golang.org/x/tools/internal/lsp/tests"
"golang.org/x/tools/internal/span"
)
type godefMode int
const (
plainGodef = godefMode(1 << iota)
jsonGoDef
)
var godefModes = []godefMode{
plainGodef,
jsonGoDef,
}
func (r *runner) Definition(t *testing.T, spn span.Span, d tests.Definition) {
if d.IsType || d.OnlyHover {
// TODO: support type definition, hover queries
return
}
d.Src = span.New(d.Src.URI(), span.NewPoint(0, 0, d.Src.Start().Offset()), span.Point{})
for _, mode := range godefModes {
args := []string{"definition", "-markdown"}
tag := d.Name + "-definition"
if mode&jsonGoDef != 0 {
tag += "-json"
args = append(args, "-json")
}
uri := d.Src.URI()
args = append(args, fmt.Sprint(d.Src))
got, _ := r.NormalizeGoplsCmd(t, args...)
if mode&jsonGoDef != 0 && runtime.GOOS == "windows" {
got = strings.Replace(got, "file:///", "file://", -1)
}
expect := strings.TrimSpace(string(r.data.Golden(tag, uri.Filename(), func() ([]byte, error) {
return []byte(got), nil
})))
if expect != "" && !strings.HasPrefix(got, expect) {
d, err := myers.ComputeEdits("", expect, got)
if err != nil {
t.Fatal(err)
}
t.Errorf("definition %v failed with %#v\n%s", tag, args, diff.ToUnified("expect", "got", expect, d))
}
}
}
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