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go/internal/lsp/cmd/test/check.go
Rebecca Stambler f0a16743a2 internal/lsp: address staticcheck warnings
Change-Id: I67c689d31b61425b1eec8b4719e906ce26777759
Reviewed-on: https://go-review.googlesource.com/c/tools/+/198441
Reviewed-by: Ian Cottrell <iancottrell@google.com>
Run-TryBot: Rebecca Stambler <rstambler@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
2019-10-04 02:16:23 +00:00

69 lines
1.9 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 (
"fmt"
"io/ioutil"
"strings"
"testing"
"golang.org/x/tools/internal/lsp/cmd"
"golang.org/x/tools/internal/lsp/source"
"golang.org/x/tools/internal/span"
"golang.org/x/tools/internal/tool"
)
func (r *runner) Diagnostics(t *testing.T, uri span.URI, want []source.Diagnostic) {
if len(want) == 1 && want[0].Message == "" {
return
}
fname := uri.Filename()
args := []string{"-remote=internal", "check", fname}
app := cmd.New("gopls-test", r.data.Config.Dir, r.data.Exported.Config.Env)
out := CaptureStdOut(t, func() {
_ = tool.Run(r.ctx, app, args)
})
// parse got into a collection of reports
got := map[string]struct{}{}
for _, l := range strings.Split(out, "\n") {
if len(l) == 0 {
continue
}
// parse and reprint to normalize the span
bits := strings.SplitN(l, ": ", 2)
if len(bits) == 2 {
spn := span.Parse(strings.TrimSpace(bits[0]))
spn = span.New(spn.URI(), spn.Start(), span.Point{})
data, err := ioutil.ReadFile(fname)
if err != nil {
t.Fatal(err)
}
converter := span.NewContentConverter(fname, data)
s, err := spn.WithPosition(converter)
if err != nil {
t.Fatal(err)
}
l = fmt.Sprintf("%s: %s", s, strings.TrimSpace(bits[1]))
}
got[l] = struct{}{}
}
for _, diag := range want {
expect := fmt.Sprintf("%v:%v:%v: %v", diag.URI.Filename(), diag.Range.Start.Line+1, diag.Range.Start.Character+1, diag.Message)
if diag.Range.Start.Character == 0 {
expect = fmt.Sprintf("%v:%v: %v", diag.URI.Filename(), diag.Range.Start.Line+1, diag.Message)
}
_, found := got[expect]
if !found {
t.Errorf("missing diagnostic %q", expect)
} else {
delete(got, expect)
}
}
for extra := range got {
t.Errorf("extra diagnostic %q", extra)
}
}