mirror of
https://github.com/golang/go
synced 2024-11-19 07:54:43 -07:00
6816ec868d
This allows them to be run from the gopls module as well to test the code with the hooks installed. Change-Id: I3079a04ffe3bd221ccc2523e746cbed384e05e2f Reviewed-on: https://go-review.googlesource.com/c/tools/+/196321 Run-TryBot: Ian Cottrell <iancottrell@google.com> TryBot-Result: Gobot Gobot <gobot@golang.org> Reviewed-by: Rebecca Stambler <rstambler@golang.org>
62 lines
1.8 KiB
Go
62 lines
1.8 KiB
Go
// 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 (
|
|
"os/exec"
|
|
"regexp"
|
|
"strings"
|
|
"testing"
|
|
|
|
"golang.org/x/tools/internal/lsp/cmd"
|
|
"golang.org/x/tools/internal/lsp/tests"
|
|
"golang.org/x/tools/internal/tool"
|
|
)
|
|
|
|
var formatModes = [][]string{
|
|
[]string{},
|
|
[]string{"-d"},
|
|
}
|
|
|
|
func (r *runner) Format(t *testing.T, data tests.Formats) {
|
|
for _, spn := range data {
|
|
for _, mode := range formatModes {
|
|
tag := "gofmt" + strings.Join(mode, "")
|
|
uri := spn.URI()
|
|
filename := uri.Filename()
|
|
args := append(mode, filename)
|
|
expect := string(r.data.Golden(tag, filename, func() ([]byte, error) {
|
|
cmd := exec.Command("gofmt", args...)
|
|
contents, _ := cmd.Output() // ignore error, sometimes we have intentionally ungofmt-able files
|
|
contents = []byte(normalizePaths(r.data, fixFileHeader(string(contents))))
|
|
return contents, nil
|
|
}))
|
|
if expect == "" {
|
|
//TODO: our error handling differs, for now just skip unformattable files
|
|
continue
|
|
}
|
|
app := cmd.New("gopls-test", r.data.Config.Dir, r.data.Config.Env)
|
|
got := CaptureStdOut(t, func() {
|
|
_ = tool.Run(r.ctx, app, append([]string{"-remote=internal", "format"}, args...))
|
|
})
|
|
got = normalizePaths(r.data, got)
|
|
// check the first two lines are the expected file header
|
|
if expect != got {
|
|
t.Errorf("format failed with %#v expected:\n%s\ngot:\n%s", args, expect, got)
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
var unifiedHeader = regexp.MustCompile(`^diff -u.*\n(---\s+\S+\.go\.orig)\s+[\d-:. ]+(\n\+\+\+\s+\S+\.go)\s+[\d-:. ]+(\n@@)`)
|
|
|
|
func fixFileHeader(s string) string {
|
|
match := unifiedHeader.FindStringSubmatch(s)
|
|
if match == nil {
|
|
return s
|
|
}
|
|
return strings.Join(append(match[1:], s[len(match[0]):]), "")
|
|
}
|