47 lines
1.6 KiB
Go
47 lines
1.6 KiB
Go
// Copyright (C) 2019 The Syncthing Authors.
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//
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// This Source Code Form is subject to the terms of the Mozilla Public
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// License, v. 2.0. If a copy of the MPL was not distributed with this file,
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// You can obtain one at https://mozilla.org/MPL/2.0/.
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package fs
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import (
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"runtime"
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"testing"
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)
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func TestCommonPrefix(t *testing.T) {
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test := func(first, second, expect string) {
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t.Helper()
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res := CommonPrefix(first, second)
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if res != expect {
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t.Errorf("Expected %s got %s", expect, res)
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}
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}
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if runtime.GOOS == "windows" {
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test(`c:\Audrius\Downloads`, `c:\Audrius\Docs`, `c:\Audrius`)
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test(`c:\Audrius\Downloads`, `C:\Audrius\Docs`, ``) // Case differences :(
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test(`C:\Audrius-a\Downloads`, `C:\Audrius-b\Docs`, `C:\`)
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test(`\\?\C:\Audrius-a\Downloads`, `\\?\C:\Audrius-b\Docs`, `\\?\C:\`)
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test(`\\?\C:\Audrius\Downloads`, `\\?\C:\Audrius\Docs`, `\\?\C:\Audrius`)
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test(`Audrius-a\Downloads`, `Audrius-b\Docs`, ``)
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test(`Audrius\Downloads`, `Audrius\Docs`, `Audrius`)
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test(`c:\Audrius\Downloads`, `Audrius\Docs`, ``)
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test(`c:\`, `c:\`, `c:\`)
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test(`\\?\c:\`, `\\?\c:\`, `\\?\c:\`)
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} else {
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test(`/Audrius/Downloads`, `/Audrius/Docs`, `/Audrius`)
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test(`/Audrius\Downloads`, `/Audrius\Docs`, `/`)
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test(`/Audrius-a/Downloads`, `/Audrius-b/Docs`, `/`)
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test(`Audrius\Downloads`, `Audrius\Docs`, ``) // Windows separators
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test(`Audrius/Downloads`, `Audrius/Docs`, `Audrius`)
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test(`Audrius-a\Downloads`, `Audrius-b\Docs`, ``)
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test(`/Audrius/Downloads`, `Audrius/Docs`, ``)
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test(`/`, `/`, `/`)
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}
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test(`Audrius`, `Audrius`, `Audrius`)
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test(`.`, `.`, `.`)
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}
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