mirror of
https://github.com/golang/go
synced 2024-11-18 23:14:43 -07:00
79 lines
2.0 KiB
Go
79 lines
2.0 KiB
Go
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// 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 cmd_test
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import (
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"context"
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"fmt"
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"strings"
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"testing"
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"golang.org/x/tools/go/packages/packagestest"
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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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type diagnostics map[string][]source.Diagnostic
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func (l diagnostics) collect(spn span.Span, msgSource, msg string) {
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fname, err := spn.URI().Filename()
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if err != nil {
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return
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}
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//TODO: diagnostics with range
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spn = span.New(spn.URI(), spn.Start(), span.Point{})
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l[fname] = append(l[fname], source.Diagnostic{
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Span: spn,
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Message: msg,
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Source: msgSource,
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Severity: source.SeverityError,
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})
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}
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func (l diagnostics) test(t *testing.T, e *packagestest.Exported) {
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count := 0
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for fname, want := range l {
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if len(want) == 1 && want[0].Message == "" {
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continue
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}
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args := []string{"check", fname}
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app := &cmd.Application{}
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app.Config = *e.Config
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out := captureStdOut(t, func() {
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tool.Main(context.Background(), 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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// 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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l = fmt.Sprintf("%s: %s", spn, 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", diag.Span, diag.Message)
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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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count += len(want)
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}
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if count != expectedDiagnosticsCount {
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t.Errorf("got %v diagnostics expected %v", count, expectedDiagnosticsCount)
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}
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}
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