add some backend unit tests

apiGo/api/api/Context.go

@@ -56,5 +56,5 @@ func (r *apicontext) Error(msg string) {
 }
 
 func (r *apicontext) Errorf(msg string, args ...interface{}) {
-	r.Error(fmt.Sprintf(msg, args))
+	r.Error(fmt.Sprintf(msg, &args))
 }

apiGo/api/api/Hash_test.go

@@ -0,0 +1,11 @@
+package api
+
+import "testing"
+
+func TestHashlength(t *testing.T) {
+	h := HashPassword("test")
+
+	if len(*h) != 64 {
+		t.Errorf("Invalid hash length: %d", len(*h))
+	}
+}

apiGo/api/api/Helpers_test.go

@@ -0,0 +1,22 @@
+package api
+
+import "testing"
+
+func TestJsonify(t *testing.T) {
+	var obj = struct {
+		ID  uint32
+		Str string
+		Boo bool
+	}{
+		ID:  42,
+		Str: "teststr",
+		Boo: true,
+	}
+
+	res := Jsonify(obj)
+	exp := `{"ID":42,"Str":"teststr","Boo":true}`
+
+	if string(res) != exp {
+		t.Errorf("Invalid json response: %s !== %s", string(res), exp)
+	}
+}