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https://github.com/golang/go
synced 2024-11-19 05:14:50 -07:00
b9584148ef
This is primarily to separate the levels because they have different cache lifetimes and sharability. This will allow us to share results between views and even between servers. Change-Id: I280ca19d17a6ea8a15e48637d4445e2b6cf04769 Reviewed-on: https://go-review.googlesource.com/c/tools/+/177518 Run-TryBot: Rebecca Stambler <rstambler@golang.org> 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.New(nil)
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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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