Merge pull request #374 from gwincr11/cg-changeset-regression

[WIP]: Fix changeset regression

Author: smpallen99

test/custom_changeset.exs

@@ -3,7 +3,7 @@ defmodule ExAdminTest.ControllerTest do
   require Logger
 
   import TestExAdmin.TestHelpers
-  alias TestExAdmin.{Noid, User, Product, Simple}
+  alias TestExAdmin.{Noid, Map, User, Product, Simple}
 
   setup do
     :ok = Ecto.Adapters.SQL.Sandbox.checkout(TestExAdmin.Repo)
@@ -29,4 +29,20 @@ defmodule ExAdminTest.ControllerTest do
 
     TestExAdmin.Simple.stop
   end
+
+  test "calls the create changeset when no custom change set is specified and in create path" do
+    TestExAdmin.Maps.start_link
+    conn = post build_conn(), admin_resource_path(TestExAdmin.Maps, :create), map: %{}
+    assert TestExAdmin.Maps.last_changeset == "create_changeset"
+
+    TestExAdmin.Map.stop
+  end
+
+  test "calls the update changeset when no custom change set is specified and in update path" do
+    TestExAdmin.Maps.start_link
+    conn = post build_conn(), admin_resource_path(TestExAdmin.Maps, :create), map: %{}
+    assert TestExAdmin.Maps.last_changeset == "create_changeset"
+
+    TestExAdmin.Maps.stop
+  end
 end

test/support/admin_resources.exs

@@ -128,6 +128,10 @@ defmodule TestExAdmin.ExAdmin.Simple do
   end
 end
 
+defmodule TestExAdmin.ExAdmin.Maps do
+  use ExAdmin.Register
+end
+
 defmodule TestExAdmin.ExAdmin.UUIDSchema do
   use ExAdmin.Register
 

test/support/schema.exs

@@ -345,10 +345,38 @@ end
 
 defmodule TestExAdmin.Maps do
   use Ecto.Schema
+  import Ecto.Changeset
 
   schema "maps" do
     field :name, :string
     field :addresses, {:array, :map}
     field :stats, :map
   end
+
+  @fields ~w(name addresses stats)
+
+  def start_link do
+    Agent.start_link(fn -> nil end, name: __MODULE__)
+  end
+
+  def create_changeset(model, params \\ %{}) do
+    IO.inspect "In create"
+    Agent.update(__MODULE__, fn (_v) -> "create_changeset" end)
+    model
+    |> cast(params, @fields)
+  end
+
+  def update_update(model, params \\ %{}) do
+    Agent.update(__MODULE__, fn (_v) -> "update_changeset" end)
+    model
+    |> cast(params, @fields)
+  end
+
+  def last_changeset do
+    Agent.get(__MODULE__, fn changeset -> changeset end)
+  end
+
+  def stop do
+    Agent.stop(__MODULE__)
+  end
 end