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// Copyright 2009 The Go Authors. All rights reserved. | ||
// Use of this source code is governed by a BSD-style | ||
// license that can be found in the LICENSE file. | ||
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// +build go1.16,!baremetal,!js,!wasi | ||
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package os_test | ||
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import ( | ||
"io/fs" | ||
"os" | ||
. "os" | ||
"path/filepath" | ||
"runtime" | ||
"testing" | ||
"testing/fstest" | ||
) | ||
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func TestDirFS(t *testing.T) { | ||
if runtime.GOOS == "windows" { | ||
t.Log("TODO: implement Readdir for Windows") | ||
return | ||
} | ||
if err := fstest.TestFS(DirFS("./testdata/dirfs"), "a", "b", "dir/x"); err != nil { | ||
t.Fatal(err) | ||
} | ||
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// Test that Open does not accept backslash as separator. | ||
d := DirFS(".") | ||
_, err := d.Open(`testdata\dirfs`) | ||
if err == nil { | ||
t.Fatalf(`Open testdata\dirfs succeeded`) | ||
} | ||
} | ||
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func TestDirFSPathsValid(t *testing.T) { | ||
if runtime.GOOS == "windows" { | ||
t.Log("skipping on Windows") | ||
return | ||
} | ||
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// TODO: switch back to t.TempDir once it's implemented | ||
d, err := MkdirTemp("", "TestDirFSPathsValid") | ||
if err != nil { | ||
t.Fatal(err) | ||
} | ||
defer Remove(d) | ||
if err := os.WriteFile(filepath.Join(d, "control.txt"), []byte(string("Hello, world!")), 0644); err != nil { | ||
t.Fatal(err) | ||
} | ||
defer Remove(filepath.Join(d, "control.txt")) | ||
if err := os.WriteFile(filepath.Join(d, `e:xperi\ment.txt`), []byte(string("Hello, colon and backslash!")), 0644); err != nil { | ||
t.Fatal(err) | ||
} | ||
defer Remove(filepath.Join(d, `e:xperi\ment.txt`)) | ||
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fsys := os.DirFS(d) | ||
err = fs.WalkDir(fsys, ".", func(path string, e fs.DirEntry, err error) error { | ||
if fs.ValidPath(e.Name()) { | ||
t.Logf("%q ok", e.Name()) | ||
} else { | ||
t.Errorf("%q INVALID", e.Name()) | ||
} | ||
return nil | ||
}) | ||
if err != nil { | ||
t.Fatal(err) | ||
} | ||
} |