Merge pull request #4 from erickmp07/fifth-class

Fifth class

README.md

@@ -40,6 +40,11 @@ Start Phoenix endpoint:
 mix phx.server
 ```
 
+NOTE: To run the tests:
+```bash
+mix test
+```
+
 The application can be accessed at [`localhost:4000`](http://localhost:4000).
 
 ## Technologies

test/inmana/restaurant_test.exs

@@ -0,0 +1,36 @@
+defmodule Inmana.RestaurantTest do
+    use Inmana.DataCase, async: true
+
+    alias Ecto.Changeset
+    alias Inmana.Restaurant
+
+    describe "changeset/1" do
+        test "when all params are valid, returns a valid changeset" do
+            params = %{name: "Restaurant name", email: "[email protected]"}
+
+            response = Restaurant.changeset(params)
+
+            assert %Changeset{
+                    changes: %{
+                        email: "[email protected]",
+                        name: "Restaurant name"
+                    },
+                    valid?: true
+                } = response
+        end
+
+        test "when there are invalid params, returns an invalid changeset" do
+            params = %{name: "R", email: ""}
+            expected_response = %{
+                email: ["can't be blank"],
+                name: ["should be at least 2 character(s)"]
+            }
+
+            response = Restaurant.changeset(params)
+
+            assert %Changeset{valid?: false} = response
+
+            assert errors_on(response) == expected_response
+        end
+    end
+end

test/inmana_web/controllers/restaurants_controller_test.exs

@@ -0,0 +1,35 @@
+defmodule InmanaWeb.RestaurantsControllerTest do
+    use InmanaWeb.ConnCase, async: true
+
+    describe "create/2" do
+        test "when all params are valid, creates the restaurant", %{conn: connection} do
+            params = %{name: "Restaurant name", email: "[email protected]"}
+
+            response =
+                connection
+                |> post(Routes.restaurants_path(connection, :create, params))
+                |> json_response(:created)
+
+            assert %{
+                    "message" => "Restaurant created!",
+                    "restaurant" => %{
+                        "email" => "[email protected]",
+                        "id" => _id,
+                        "name" => "Restaurant name"
+                    }
+                } = response
+        end
+
+        test "when there are invalid params, returns an error", %{conn: connection} do
+            params = %{email: "[email protected]"}
+            expected_response = %{"message" => %{"name" => ["can't be blank"]}}
+
+            response =
+                connection
+                |> post(Routes.restaurants_path(connection, :create, params))
+                |> json_response(:bad_request)
+
+            assert response == expected_response
+        end
+    end
+end

test/inmana_web/views/restaurants_view_test.exs

@@ -0,0 +1,26 @@
+defmodule InmanaWeb.RestaurantsViewTest do
+    use InmanaWeb.ConnCase, async: true
+
+    import Phoenix.View
+
+    alias Inmana.Restaurant
+    alias InmanaWeb.RestaurantsView
+
+    describe "render/2" do
+        test "renders create.json" do
+            params = %{name: "Restaurant name", email: "[email protected]"}
+            {:ok, restaurant} = Inmana.create_restaurant(params)
+
+            response = render(RestaurantsView, "create.json", restaurant: restaurant)
+
+            assert %{
+                    message: "Restaurant created!",
+                    restaurant: %Restaurant{
+                        email: "[email protected]",
+                        id: _id,
+                        name: "Restaurant name"
+                    }
+                } = response
+        end
+    end
+end