Fixed Issue #12

Author: ahnv

imagekitio/url.py

@@ -46,7 +46,7 @@ def build_url(self, options: dict) -> str:
 
         # if path is present then it is given priority over src parameter
         if path:
-            if transformation_position == "path":
+            if transformation_position == "path" and len(transformation_str) != 0:
                 temp_url = "{}/{}:{}/{}".format(
                     url_endpoint,
                     Default.TRANSFORMATION_PARAMETER.value,
@@ -67,7 +67,7 @@ def build_url(self, options: dict) -> str:
 
         query_params = dict(parse_qsl(url_object.query))
         query_params.update(options.get("query_parameters", {}))
-        if transformation_position == Default.QUERY_TRANSFORMATION_POSITION.value:
+        if transformation_position == Default.QUERY_TRANSFORMATION_POSITION.value and len(transformation_str) != 0:
             query_params.update({Default.TRANSFORMATION_PARAMETER.value: transformation_str})
         query_params.update({Default.SDK_VERSION_PARAMETER.value: Default.SDK_VERSION.value})
 

tests/test_generate_url.py

@@ -488,3 +488,34 @@ def test_get_signature_without_expire_seconds_without_slash(self):
         signature = self.client.url_obj.get_signature(
             "private_key_test", url, "https://test-domain.com/test-endpoint", 0)
         self.assertEqual(signature, "41b3075c40bc84147eb71b8b49ae7fbf349d0f00")
+
+
+    def test_generate_url_without_transforms(self):
+        options = {
+            "path": "/coffee.jpg",
+            "signed": False,
+            "expire_seconds": 10
+        }
+
+        url = self.client.url(options)
+        self.assertEqual(
+            url,
+            "https://test-domain.com/test-endpoint/coffee.jpg?ik-sdk-version={}".format(
+                Default.SDK_VERSION.value
+            ),
+        )
+
+    def test_generate_url_without_transforms_src(self):
+        options = {
+            "src": "https://test-domain.com/test-endpoint/coffee.jpg",
+            "signed": False,
+            "expire_seconds": 10
+        }
+
+        url = self.client.url(options)
+        self.assertEqual(
+            url,
+            "https://test-domain.com/test-endpoint/coffee.jpg?ik-sdk-version={}".format(
+                Default.SDK_VERSION.value
+            ),
+        )