1 files changed, 58 insertions, 0 deletions
diff --git a/vendor/github.com/miekg/dns/vendor/golang.org/x/crypto/acme/autocert/cache_test.go b/vendor/github.com/miekg/dns/vendor/golang.org/x/crypto/acme/autocert/cache_test.go
new file mode 100644
index 000000000..653b05bed
--- /dev/null
+++ b/vendor/github.com/miekg/dns/vendor/golang.org/x/crypto/acme/autocert/cache_test.go
@@ -0,0 +1,58 @@
+// 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"
+	"io/ioutil"
+	"os"
+	"path/filepath"
+	"reflect"
+	"testing"
+)
+
+// make sure DirCache satisfies Cache interface
+var _ Cache = DirCache("/")
+
+func TestDirCache(t *testing.T) {
+	dir, err := ioutil.TempDir("", "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 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)
+	}
+}