Merge pull request #555 from naymspace/feature/tests

Tests

test/controllers/cookie_controller_test.exs

@@ -0,0 +1,89 @@
+defmodule Backpex.Controllers.CookieControllerTest do
+  use ExUnit.Case, async: true
+
+  import Plug.Conn
+  import Phoenix.ConnTest
+
+  alias Backpex.CookieController
+
+  setup do
+    conn =
+      build_conn()
+      |> Plug.Test.init_test_session(%{})
+      |> fetch_session()
+
+    {:ok, conn: conn}
+  end
+
+  describe "update/2 with toggle_columns" do
+    test "updates session and redirects", %{conn: conn} do
+      params = %{
+        "toggle_columns" => %{
+          "_cookie_redirect_url" => "/redirect",
+          "_resource" => "users",
+          "column1" => "true",
+          "column2" => "false"
+        }
+      }
+
+      conn = CookieController.update(conn, params)
+
+      assert redirected_to(conn) == "/redirect"
+
+      assert get_session(conn, "backpex") == %{
+               "column_toggle" => %{
+                 "users" => %{"column1" => "true", "column2" => "false"}
+               }
+             }
+    end
+  end
+
+  describe "update/2 with toggle_metrics" do
+    test "toggles metric visibility to false when not set", %{conn: conn} do
+      params = %{
+        "toggle_metrics" => %{
+          "_cookie_redirect_url" => "/redirect",
+          "_resource" => "users"
+        }
+      }
+
+      conn = CookieController.update(conn, params)
+
+      assert redirected_to(conn) == "/redirect"
+
+      assert get_session(conn, "backpex") == %{
+               "metric_visibility" => %{"users" => false}
+             }
+    end
+
+    test "toggles metric visibility to true when already set to false", %{conn: conn} do
+      conn = put_session(conn, "backpex", %{"metric_visibility" => %{"users" => false}})
+
+      params = %{
+        "toggle_metrics" => %{
+          "_cookie_redirect_url" => "/redirect",
+          "_resource" => "users"
+        }
+      }
+
+      conn = CookieController.update(conn, params)
+
+      assert redirected_to(conn) == "/redirect"
+
+      assert get_session(conn, "backpex") == %{
+               "metric_visibility" => %{"users" => true}
+             }
+    end
+  end
+
+  describe "update/2 with select_theme" do
+    test "updates theme in session", %{conn: conn} do
+      params = %{"select_theme" => "dark"}
+
+      conn = CookieController.update(conn, params)
+
+      assert json_response(conn, 200) == %{}
+      assert get_session(conn, "backpex") == %{"theme" => "dark"}
+    end
+  end
+end

test/plugs/theme_selector_plug_test.exs

@@ -0,0 +1,46 @@
+defmodule Plugs.ThemeSelectorPlugTest do
+  use ExUnit.Case, async: true
+  use Plug.Test
+
+  alias Backpex.ThemeSelectorPlug
+
+  describe "ThemeSelectorPlug" do
+    test "assigns theme from session" do
+      conn =
+        conn(:get, "/")
+        |> init_test_session(%{"backpex" => %{"theme" => "dark"}})
+        |> fetch_session()
+
+      conn = ThemeSelectorPlug.call(conn, [])
+
+      assert conn.assigns.theme == "dark"
+    end
+
+    test "assigns nil when no theme in session" do
+      conn =
+        conn(:get, "/")
+        |> init_test_session(%{})
+        |> fetch_session()
+
+      conn = ThemeSelectorPlug.call(conn, [])
+
+      assert conn.assigns.theme == nil
+    end
+
+    test "assigns nil when backpex key exists but theme key doesn't" do
+      conn =
+        conn(:get, "/")
+        |> init_test_session(%{"backpex" => %{}})
+        |> fetch_session()
+
+      conn = ThemeSelectorPlug.call(conn, [])
+
+      assert conn.assigns.theme == nil
+    end
+
+    test "init function returns the default value" do
+      default = "some default value"
+      assert ThemeSelectorPlug.init(default) == default
+    end
+  end
+end