yesterday train ride

shared/util_test.go

@@ -0,0 +1,45 @@
+package shared
+
+import (
+	"encoding/base64"
+	"gopkg.in/mgo.v2/bson"
+	"testing"
+)
+
+func TestObjectIdToString(t *testing.T) {
+	b := bson.ObjectIdHex("5596d9b7f6fb5e195e000004")
+	s := ObjectIdToPublicId(b)
+	key, err := base64.URLEncoding.DecodeString(s)
+	if err != nil {
+		t.Error(err)
+		return
+	}
+	if len(key) != 16 {
+		t.Error("key must be of length 16 bytes to be compatible with siphash.", len(key))
+	}
+}
+
+func TestStringToObjectId(t *testing.T) {
+	s := "O725hlWW2bf2-14ZXgAABA=="
+	oid, err := PublicIdToObjectId(s)
+	if err != nil {
+		t.Error(err)
+		return
+	} else if oid != bson.ObjectIdHex("5596d9b7f6fb5e195e000004") {
+		t.Error(oid)
+	}
+}
+
+func TestValidateId(t *testing.T) {
+	if id, err := base64.URLEncoding.DecodeString("cGOZFFWW2bf2-14ZXgAABA=="); err != nil {
+		t.Error(err)
+	} else if err = validateId(id); err == nil {
+		t.Error()
+	}
+
+	if id, err := base64.URLEncoding.DecodeString("O725hlWW2bf2-14ZXgAA"); err != nil {
+		t.Error(err)
+	} else if err = validateId(id); err == nil {
+		t.Error()
+	}
+}