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https://github.com/golang/go
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4ca280b5bd
specifically it uses them for the guru compatability tests This change radically increases the test coverage of the godef tests as it now works for all the jump to definition tests not just the specialized ones. Change-Id: I63547138566ac3de56344dcfddb758ed5f362a06 Reviewed-on: https://go-review.googlesource.com/c/tools/+/174937 Run-TryBot: Ian Cottrell <iancottrell@google.com> TryBot-Result: Gobot Gobot <gobot@golang.org> Reviewed-by: Rebecca Stambler <rstambler@golang.org>
67 lines
1.8 KiB
Go
67 lines
1.8 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 cmd_test
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import (
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"context"
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"os/exec"
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"regexp"
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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/tests"
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"golang.org/x/tools/internal/tool"
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)
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var formatModes = [][]string{
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[]string{},
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[]string{"-d"},
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}
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func (r *runner) Format(t *testing.T, data tests.Formats) {
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for _, spn := range data {
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for _, mode := range formatModes {
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tag := "gofmt" + strings.Join(mode, "")
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uri := spn.URI()
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filename, err := uri.Filename()
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if err != nil {
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t.Fatal(err)
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}
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args := append(mode, filename)
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expect := string(r.data.Golden(tag, filename, func() ([]byte, error) {
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cmd := exec.Command("gofmt", args...)
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contents, _ := cmd.Output() // ignore error, sometimes we have intentionally ungofmt-able files
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contents = []byte(normalizePaths(r.data, fixFileHeader(string(contents))))
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return contents, nil
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}))
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if expect == "" {
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//TODO: our error handling differs, for now just skip unformattable files
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continue
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}
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app := &cmd.Application{}
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app.Config = r.data.Config
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got := captureStdOut(t, func() {
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tool.Main(context.Background(), app, append([]string{"-remote=internal", "format"}, args...))
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})
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got = normalizePaths(r.data, got)
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// check the first two lines are the expected file header
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if expect != got {
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t.Errorf("format failed with %#v expected:\n%s\ngot:\n%s", args, expect, got)
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}
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}
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}
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}
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var unifiedHeader = regexp.MustCompile(`^diff -u.*\n(---\s+\S+\.go\.orig)\s+[\d-:. ]+(\n\+\+\+\s+\S+\.go)\s+[\d-:. ]+(\n@@)`)
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func fixFileHeader(s string) string {
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match := unifiedHeader.FindStringSubmatch(s)
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if match == nil {
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return s
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}
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return strings.Join(append(match[1:], s[len(match[0]):]), "")
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}
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