added Delete to delete db doc

Author: dstpierre

client.go

@@ -28,6 +28,9 @@ func getHost() (host string) {
 		host = "https://na1.staticbackend.com"
 	case RegionLocalDev, "":
 		host = "http://localhost:8099"
+	default:
+		// for self-hosted instance
+		host = Region
 	}
 	return
 }
@@ -111,3 +114,8 @@ func Put(token, url string, body interface{}, v interface{}) error {
 	buf := bytes.NewReader(b)
 	return request(token, "PUT", url, "application/json", buf, v)
 }
+
+func del(token, url string) error {
+	var v interface{}
+	return request(token, http.MethodDelete, url, "application/json", nil, v)
+}

db.go

@@ -129,6 +129,11 @@ func Update(token, repo, id string, body interface{}, v interface{}) error {
 	return Put(token, fmt.Sprintf("/db/%s/%s", repo, id), body, v)
 }
 
+// Delete permanently delets a document
+func Delete(token, repo, id string) error {
+	return del(token, fmt.Sprintf("/db/%s/%s", repo, id))
+}
+
 // SudoCreate adds a new document to a repository and returns the created document.
 func SudoCreate(token, repo string, body interface{}, v interface{}) error {
 	return Post(token, fmt.Sprintf("/sudo/%s", repo), body, v)

db_test.go

@@ -100,17 +100,3 @@ type Voter struct {
 	ProductID string `json:"productId"`
 	UserID    string `json:"userId"`
 }
-
-func TestWTH(t *testing.T) {
-	backend.PublicKey = "5fc640ff4eea8b872b907f8d"
-
-	products := make([]Product, 0)
-	meta, err := backend.List("", "pub_posts_744_", &products, nil)
-	if err != nil {
-		t.Fatal(err)
-	} else if meta.Total == 0 {
-		t.Errorf("total is %d expected > 0", meta.Total)
-	} else if meta.Results == nil {
-		t.Error("Results is nil")
-	}
-}

storage_test.go

@@ -15,19 +15,19 @@ func TestUploadFile(t *testing.T) {
 		t.Fatal(err)
 	}
 
-	u, err := backend.StoreFile(token, "unittest.go", f)
+	res, err := backend.StoreFile(token, "unittest.go", f)
 	if err != nil {
 		t.Error(err)
-	} else if strings.HasPrefix(u, "/_servefile_/") == false {
-		t.Errorf("expected URL to have http as prefix got %s", u)
+	} else if strings.HasPrefix(res.URL, "/_servefile_/") == false {
+		t.Errorf("expected URL to have http as prefix got %s", res.URL)
 	}
 
 	orig, err := ioutil.ReadAll(f)
 	if err != nil {
 		t.Fatal(err)
 	}
 
-	buf, err := backend.DownloadFile(token, "http://localhost:8099"+u)
+	buf, err := backend.DownloadFile(token, "http://localhost:8099"+res.URL)
 	if err != nil {
 		t.Error(err)
 	} else if len(orig) != len(buf) {