1
0
mirror of https://github.com/golang/go synced 2024-11-19 00:54:42 -07:00
go/internal/lsp/cmd/test/check.go
Rebecca Stambler 2aa90c603a internal/lsp: miscellaneous cleanup
CL 212102 contains a few cleanup-type fixes that are unrelated to the
actual content of that CL. Pull them out to make the diffs simpler.

Change-Id: I6b7e34320f2889d05179c8aeb8cb7f8f4c505a3b
Reviewed-on: https://go-review.googlesource.com/c/tools/+/212917
Run-TryBot: Rebecca Stambler <rstambler@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Heschi Kreinick <heschi@google.com>
2019-12-30 22:03:29 +00:00

75 lines
2.3 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/source"
"golang.org/x/tools/internal/span"
)
func (r *runner) Diagnostics(t *testing.T, uri span.URI, want []source.Diagnostic) {
if len(want) == 1 && want[0].Message == "" {
return
}
if strings.Contains(uri.Filename(), "circular") {
t.Skip("skipping circular diagnostics tests due to golang/go#36265")
}
fname := uri.Filename()
out, _ := r.RunGoplsCmd(t, "check", fname)
// 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[r.NormalizePrefix(l)] = struct{}{}
}
for _, diag := range want {
expect := fmt.Sprintf("%v:%v:%v: %v", 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", uri.Filename(), diag.Range.Start.Line+1, diag.Message)
}
expect = r.NormalizePrefix(expect)
// Skip the badimport and import cycle not allowed test for now, until we do a better job with diagnostic ranges.
if strings.Contains(uri.Filename(), "badimport") || strings.Contains(expect, "import cycle") {
continue
}
_, found := got[expect]
if !found {
t.Errorf("missing diagnostic %q, %v", expect, got)
} else {
delete(got, expect)
}
}
for extra := range got {
// Skip the badimport and import cycle not allowed test for now, until we do a better job with diagnostic ranges.
if strings.Contains(extra, "badimport") || strings.Contains(extra, "import cycle") {
continue
}
t.Errorf("extra diagnostic %q", extra)
}
}