mirror of
https://github.com/golang/go
synced 2024-10-01 09:28:37 -06:00
c7cf430b80
The loops are common to all the testing layers, so lift them. This prepares for more test improvements, without any funcitonal changes. Change-Id: Ib750c8a7bb4c424a185cb0bd841674a69db1385b Reviewed-on: https://go-review.googlesource.com/c/tools/+/197717 Run-TryBot: Ian Cottrell <iancottrell@google.com> TryBot-Result: Gobot Gobot <gobot@golang.org> Reviewed-by: Rebecca Stambler <rstambler@golang.org>
69 lines
1.9 KiB
Go
69 lines
1.9 KiB
Go
// Copyright 2019 The Go Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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package cmdtest
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import (
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"fmt"
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"io/ioutil"
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"strings"
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"testing"
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"golang.org/x/tools/internal/lsp/cmd"
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"golang.org/x/tools/internal/lsp/source"
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"golang.org/x/tools/internal/span"
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"golang.org/x/tools/internal/tool"
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)
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func (r *runner) Diagnostics(t *testing.T, uri span.URI, want []source.Diagnostic) {
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if len(want) == 1 && want[0].Message == "" {
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return
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}
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fname := uri.Filename()
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args := []string{"-remote=internal", "check", fname}
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app := cmd.New("gopls-test", r.data.Config.Dir, r.data.Exported.Config.Env)
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out := CaptureStdOut(t, func() {
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_ = tool.Run(r.ctx, app, args)
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})
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// parse got into a collection of reports
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got := map[string]struct{}{}
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for _, l := range strings.Split(out, "\n") {
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if len(l) == 0 {
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continue
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}
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// parse and reprint to normalize the span
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bits := strings.SplitN(l, ": ", 2)
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if len(bits) == 2 {
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spn := span.Parse(strings.TrimSpace(bits[0]))
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spn = span.New(spn.URI(), spn.Start(), span.Point{})
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data, err := ioutil.ReadFile(fname)
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if err != nil {
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t.Fatal(err)
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}
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converter := span.NewContentConverter(fname, data)
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s, err := spn.WithPosition(converter)
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if err != nil {
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t.Fatal(err)
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}
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l = fmt.Sprintf("%s: %s", s, strings.TrimSpace(bits[1]))
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}
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got[l] = struct{}{}
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}
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for _, diag := range want {
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expect := fmt.Sprintf("%v:%v:%v: %v", diag.URI.Filename(), diag.Range.Start.Line+1, diag.Range.Start.Character+1, diag.Message)
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if diag.Range.Start.Character == 0 {
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expect = fmt.Sprintf("%v:%v: %v", diag.URI.Filename(), diag.Range.Start.Line+1, diag.Message)
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}
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_, found := got[expect]
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if !found {
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t.Errorf("missing diagnostic %q", expect)
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} else {
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delete(got, expect)
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}
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}
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for extra, _ := range got {
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t.Errorf("extra diagnostic %q", extra)
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}
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}
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