diff options
Diffstat (limited to 'src/testing/fstest/mapfs_test.go')
-rw-r--r-- | src/testing/fstest/mapfs_test.go | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/src/testing/fstest/mapfs_test.go b/src/testing/fstest/mapfs_test.go new file mode 100644 index 0000000..c8d2928 --- /dev/null +++ b/src/testing/fstest/mapfs_test.go @@ -0,0 +1,47 @@ +// Copyright 2020 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. + +package fstest + +import ( + "fmt" + "io/fs" + "strings" + "testing" +) + +func TestMapFS(t *testing.T) { + m := MapFS{ + "hello": {Data: []byte("hello, world\n")}, + "fortune/k/ken.txt": {Data: []byte("If a program is too slow, it must have a loop.\n")}, + } + if err := TestFS(m, "hello", "fortune/k/ken.txt"); err != nil { + t.Fatal(err) + } +} + +func TestMapFSChmodDot(t *testing.T) { + m := MapFS{ + "a/b.txt": &MapFile{Mode: 0666}, + ".": &MapFile{Mode: 0777 | fs.ModeDir}, + } + buf := new(strings.Builder) + fs.WalkDir(m, ".", func(path string, d fs.DirEntry, err error) error { + fi, err := d.Info() + if err != nil { + return err + } + fmt.Fprintf(buf, "%s: %v\n", path, fi.Mode()) + return nil + }) + want := ` +.: drwxrwxrwx +a: d--------- +a/b.txt: -rw-rw-rw- +`[1:] + got := buf.String() + if want != got { + t.Errorf("MapFS modes want:\n%s\ngot:\n%s\n", want, got) + } +} |