| // Copyright 2016 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 autocert |
| |
| import ( |
| "context" |
| "os" |
| "path/filepath" |
| "reflect" |
| "testing" |
| ) |
| |
| // make sure DirCache satisfies Cache interface |
| var _ Cache = DirCache("/") |
| |
| func TestDirCache(t *testing.T) { |
| dir, err := os.MkdirTemp("", "autocert") |
| if err != nil { |
| t.Fatal(err) |
| } |
| defer os.RemoveAll(dir) |
| dir = filepath.Join(dir, "certs") // a nonexistent dir |
| cache := DirCache(dir) |
| ctx := context.Background() |
| |
| // test cache miss |
| if _, err := cache.Get(ctx, "nonexistent"); err != ErrCacheMiss { |
| t.Errorf("get: %v; want ErrCacheMiss", err) |
| } |
| |
| // test put/get |
| b1 := []byte{1} |
| if err := cache.Put(ctx, "dummy", b1); err != nil { |
| t.Fatalf("put: %v", err) |
| } |
| b2, err := cache.Get(ctx, "dummy") |
| if err != nil { |
| t.Fatalf("get: %v", err) |
| } |
| if !reflect.DeepEqual(b1, b2) { |
| t.Errorf("b1 = %v; want %v", b1, b2) |
| } |
| name := filepath.Join(dir, "dummy") |
| if _, err := os.Stat(name); err != nil { |
| t.Error(err) |
| } |
| |
| // test put deletes temp file |
| tmp, err := filepath.Glob(name + "?*") |
| if err != nil { |
| t.Error(err) |
| } |
| if tmp != nil { |
| t.Errorf("temp file exists: %s", tmp) |
| } |
| |
| // test delete |
| if err := cache.Delete(ctx, "dummy"); err != nil { |
| t.Fatalf("delete: %v", err) |
| } |
| if _, err := cache.Get(ctx, "dummy"); err != ErrCacheMiss { |
| t.Errorf("get: %v; want ErrCacheMiss", err) |
| } |
| } |