mirror of https://github.com/golang/go.git
97 lines
2.0 KiB
Go
97 lines
2.0 KiB
Go
// Copyright 2020 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 cache
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import (
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"context"
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"io/ioutil"
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"os"
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"path/filepath"
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"testing"
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"golang.org/x/tools/internal/lsp/fake"
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"golang.org/x/tools/internal/span"
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)
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func TestCaseInsensitiveFilesystem(t *testing.T) {
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base, err := ioutil.TempDir("", t.Name())
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if err != nil {
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t.Fatal(err)
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}
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inner := filepath.Join(base, "a/B/c/DEFgh")
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if err := os.MkdirAll(inner, 0777); err != nil {
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t.Fatal(err)
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}
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file := filepath.Join(inner, "f.go")
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if err := ioutil.WriteFile(file, []byte("hi"), 0777); err != nil {
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t.Fatal(err)
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}
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if _, err := os.Stat(filepath.Join(inner, "F.go")); err != nil {
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t.Skip("filesystem is case-sensitive")
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}
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tests := []struct {
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path string
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err bool
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}{
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{file, false},
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{filepath.Join(inner, "F.go"), true},
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{filepath.Join(base, "a/b/c/defgh/f.go"), true},
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}
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for _, tt := range tests {
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err := checkPathCase(tt.path)
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if err != nil != tt.err {
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t.Errorf("checkPathCase(%q) = %v, wanted error: %v", tt.path, err, tt.err)
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}
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}
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}
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func TestFindWorkspaceRoot(t *testing.T) {
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workspace := `
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-- a/go.mod --
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module a
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-- a/x/x.go
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package x
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-- b/go.mod --
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module b
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-- b/c/go.mod --
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module bc
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-- d/gopls.mod --
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module d-goplsworkspace
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-- d/e/go.mod
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module de
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`
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dir, err := fake.Tempdir(workspace)
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if err != nil {
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t.Fatal(err)
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}
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defer os.RemoveAll(dir)
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tests := []struct {
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folder, want string
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}{
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// no module at root.
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{"", ""},
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{"a", "a"},
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{"a/x", "a"},
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{"b/c", "b/c"},
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{"d", "d"},
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{"d/e", "d"},
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}
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for _, test := range tests {
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ctx := context.Background()
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rel := fake.RelativeTo(dir)
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folderURI := span.URIFromPath(rel.AbsPath(test.folder))
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got, err := findWorkspaceRoot(ctx, folderURI, osFileSource{})
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if err != nil {
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t.Fatal(err)
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}
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if rel.RelPath(got.Filename()) != test.want {
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t.Errorf("fileWorkspaceRoot(%q) = %q, want %q", test.folder, got, test.want)
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}
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}
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}
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