Add connection tests for selecting binary uuid (#122)

Co-authored-by: Greg Rychlewski <[email protected]>

Author: greg-rychlewski

test/ecto/adapters/sqlite3/connection/binary_uuid.exs

@@ -0,0 +1,38 @@
+defmodule Ecto.Adapters.SQLite3.Connection.BinaryUUIDTest do
+  use ExUnit.Case, async: false
+
+  import Ecto.Query
+  import Ecto.Adapters.SQLite3.TestHelpers
+
+  alias EctoSQLite3.Schemas.Schema
+
+  setup_all do
+    Application.put_env(:ecto_sqlite3, :uuid_type, :binary)
+    Application.put_env(:ecto_sqlite3, :binary_id_type, :binary)
+
+    on_exit(fn ->
+      Application.put_env(:ecto_sqlite3, :uuid_type, :string)
+      Application.put_env(:ecto_sqlite3, :binary_id_type, :string)
+    end)
+  end
+
+  describe "select" do
+    test "casting uuid" do
+      query =
+        Schema
+        |> select([], type(^"601d74e4-a8d3-4b6e-8365-eddb4c893327", Ecto.UUID))
+        |> plan()
+
+      assert ~s{SELECT ? FROM "schema" AS s0} == all(query)
+    end
+
+    test "casting binary_ids" do
+      query =
+        Schema
+        |> select([], type(^"601d74e4-a8d3-4b6e-8365-eddb4c893327", :binary_id))
+        |> plan()
+
+      assert ~s{SELECT ? FROM "schema" AS s0} == all(query)
+    end
+  end
+end