97 lines
2.1 KiB
Go
97 lines
2.1 KiB
Go
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package afero
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import (
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"regexp"
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"testing"
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)
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func TestFilterReadOnly(t *testing.T) {
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fs := &ReadOnlyFs{source: &MemMapFs{}}
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_, err := fs.Create("/file.txt")
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if err == nil {
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t.Errorf("Did not fail to create file")
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}
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// t.Logf("ERR=%s", err)
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}
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func TestFilterReadonlyRemoveAndRead(t *testing.T) {
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mfs := &MemMapFs{}
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fh, err := mfs.Create("/file.txt")
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fh.Write([]byte("content here"))
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fh.Close()
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fs := NewReadOnlyFs(mfs)
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err = fs.Remove("/file.txt")
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if err == nil {
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t.Errorf("Did not fail to remove file")
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}
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fh, err = fs.Open("/file.txt")
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if err != nil {
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t.Errorf("Failed to open file: %s", err)
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}
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buf := make([]byte, len("content here"))
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_, err = fh.Read(buf)
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fh.Close()
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if string(buf) != "content here" {
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t.Errorf("Failed to read file: %s", err)
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}
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err = mfs.Remove("/file.txt")
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if err != nil {
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t.Errorf("Failed to remove file")
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}
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fh, err = fs.Open("/file.txt")
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if err == nil {
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fh.Close()
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t.Errorf("File still present")
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}
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}
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func TestFilterRegexp(t *testing.T) {
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fs := NewRegexpFs(&MemMapFs{}, regexp.MustCompile(`\.txt$`))
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_, err := fs.Create("/file.html")
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if err == nil {
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t.Errorf("Did not fail to create file")
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}
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// t.Logf("ERR=%s", err)
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}
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func TestFilterRORegexpChain(t *testing.T) {
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rofs := &ReadOnlyFs{source: &MemMapFs{}}
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fs := &RegexpFs{re: regexp.MustCompile(`\.txt$`), source: rofs}
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_, err := fs.Create("/file.txt")
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if err == nil {
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t.Errorf("Did not fail to create file")
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}
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// t.Logf("ERR=%s", err)
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}
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func TestFilterRegexReadDir(t *testing.T) {
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mfs := &MemMapFs{}
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fs1 := &RegexpFs{re: regexp.MustCompile(`\.txt$`), source: mfs}
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fs := &RegexpFs{re: regexp.MustCompile(`^a`), source: fs1}
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mfs.MkdirAll("/dir/sub", 0777)
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for _, name := range []string{"afile.txt", "afile.html", "bfile.txt"} {
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for _, dir := range []string{"/dir/", "/dir/sub/"} {
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fh, _ := mfs.Create(dir + name)
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fh.Close()
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}
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}
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files, _ := ReadDir(fs, "/dir")
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if len(files) != 2 { // afile.txt, sub
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t.Errorf("Got wrong number of files: %#v", files)
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}
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f, _ := fs.Open("/dir/sub")
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names, _ := f.Readdirnames(-1)
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if len(names) != 1 {
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t.Errorf("Got wrong number of names: %v", names)
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}
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}
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