func testGlob(t *testing.T, fs rwvfs.FileSystem) {
label := fmt.Sprintf("%T", fs)
files := []string{"x/y/0.txt", "x/y/1.txt", "x/2.txt"}
for _, file := range files {
err := rwvfs.MkdirAll(fs, filepath.Dir(file))
if err != nil {
t.Fatalf("%s: MkdirAll: %s", label, err)
}
w, err := fs.Create(file)
if err != nil {
t.Errorf("%s: Create(%q): %s", label, file, err)
return
}
_, err = w.Write([]byte("x"))
if err != nil {
t.Fatal(err)
}
err = w.Close()
if err != nil {
t.Fatal(err)
}
}
globTests := []struct {
prefix string
pattern string
matches []string
}{
{"", "x/y/*.txt", []string{"x/y/0.txt", "x/y/1.txt"}},
{"x/y", "x/y/*.txt", []string{"x/y/0.txt", "x/y/1.txt"}},
{"", "x/*", []string{"x/y", "x/2.txt"}},
}
for _, test := range globTests {
matches, err := rwvfs.Glob(walkableFileSystem{fs}, test.prefix, test.pattern)
if err != nil {
t.Errorf("%s: Glob(prefix=%q, pattern=%q): %s", label, test.prefix, test.pattern, err)
continue
}
sort.Strings(test.matches)
sort.Strings(matches)
if !reflect.DeepEqual(matches, test.matches) {
t.Errorf("%s: Glob(prefix=%q, pattern=%q): got %v, want %v", label, test.prefix, test.pattern, matches, test.matches)
}
}
}
// glob returns all files in the filesystem that match the glob pattern (using
// path/filepath.Match glob syntax).
func (c *Config) glob(pattern string) (matches []string, err error) {
return rwvfs.Glob(walkableRWVFS{c.fs()}, globPrefix(pattern), pattern)
}
