pass empty map, when embed is empty

bluzky · Jul 8, 2022 · a8bdbf4 · a8bdbf4
1 parent c33f7ef
commit a8bdbf4
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diff --git a/lib/tarams.ex b/lib/tarams.ex
@@ -135,6 +135,8 @@ defmodule Tarams do
     end
   end
 
+  defp cast_value("", %{} = type), do: cast_value(%{}, type)
+  defp cast_value(nil, %{} = type), do: cast_value(%{}, type)
   defp cast_value(nil, _), do: {:ok, nil}
 
   # cast array of custom map

diff --git a/test/tarams_test.exs b/test/tarams_test.exs
@@ -301,6 +301,30 @@ defmodule ParamTest do
                Tarams.cast(data, @schema)
     end
 
+    test "cast empty embed type should error" do
+      data = %{
+        user: ""
+      }
+
+      assert {:error, %{user: %{name: ["is required"]}}} = Tarams.cast(data, @schema)
+    end
+
+    test "cast empty map embed type should error" do
+      data = %{
+        user: %{}
+      }
+
+      assert {:error, %{user: %{name: ["is required"]}}} = Tarams.cast(data, @schema)
+    end
+
+    test "cast nil embed type should error" do
+      data = %{
+        user: nil
+      }
+
+      assert {:error, %{user: %{name: ["is required"]}}} = Tarams.cast(data, @schema)
+    end
+
     @tag :only
     test "cast missing required value should error" do
       data = %{