feat: Adding testing to API Controller. #53

test/app_web/controllers/api_controller_test.exs

@@ -0,0 +1,71 @@
+defmodule AppWeb.ApiControllerTest do
+  use AppWeb.ConnCase
+  alias App.Todo
+
+  @create_attrs %{person_id: 42, status: 0, text: "some text"}
+  @update_attrs %{person_id: 43, status: 0, text: "some updated text"}
+  @update_status_attrs %{status: 1}
+
+  @invalid_attrs %{person_id: nil, status: nil, text: nil}
+  @invalid_status_attrs %{status: 6}
+
+  describe "create" do
+    test "a valid item", %{conn: conn} do
+      conn = post(conn, ~p"/api/items", @create_attrs)
+
+      assert conn.status == 200
+      assert Map.get(Jason.decode!(response(conn, 200)), :text) == Map.get(@create_attrs, "text")
+      assert Map.get(Jason.decode!(response(conn, 200)), :status) == Map.get(@create_attrs, "status")
+      assert Map.get(Jason.decode!(response(conn, 200)), :person_id) == Map.get(@create_attrs, "person_id")
+    end
+
+    test "an invalid item", %{conn: conn} do
+      conn = post(conn, ~p"/api/items", @invalid_attrs)
+
+      assert conn.status == 400
+
+      error_text = response(conn, 400) |> Jason.decode!() |> Map.get("text")
+      assert error_text == ["can't be blank"]
+    end
+  end
+
+  describe "update" do
+    test "item with valid attributes", %{conn: conn} do
+      {:ok, item} = Todo.create_item(@create_attrs)
+
+      conn = put(conn, ~p"/api/items/#{item.id}", @update_attrs)
+      assert conn.status == 200
+      assert Map.get(Jason.decode!(response(conn, 200)), :text) == Map.get(@update_attrs, "text")
+    end
+
+    test "item with invalid attributes", %{conn: conn} do
+      {:ok, item} = Todo.create_item(@create_attrs)
+
+      conn = put(conn, ~p"/api/items/#{item.id}", @invalid_attrs)
+
+      assert conn.status == 400
+      error_text = response(conn, 400) |> Jason.decode!() |> Map.get("text")
+      assert error_text == ["can't be blank"]
+    end
+  end
+
+  describe "update item status" do
+    test "with valid attributes", %{conn: conn} do
+      {:ok, item} = Todo.create_item(@create_attrs)
+
+      conn = put(conn, ~p"/api/items/#{item.id}/status", @update_status_attrs)
+      assert conn.status == 200
+      assert Map.get(Jason.decode!(response(conn, 200)), :status) == Map.get(@update_status_attrs, "status")
+    end
+
+    test "with invalid attributes", %{conn: conn} do
+      {:ok, item} = Todo.create_item(@create_attrs)
+
+      conn = put(conn, ~p"/api/items/#{item.id}/status", @invalid_status_attrs)
+
+      assert conn.status == 400
+      error_text = response(conn, 400) |> Jason.decode!() |> Map.get("status")
+      assert error_text == ["must be less than or equal to 2"]
+    end
+  end
+end