initial overview unit tests

lib/basket_web/live/overview.ex

@@ -15,6 +15,7 @@ defmodule BasketWeb.Overview do
   prop tickers, :list, default: []
 
   def mount(_, _, socket) do
+    IO.inspect("SOCKET: #{inspect(socket)}")
     BasketWeb.Endpoint.subscribe(Alpaca.bars_topic())
 
     socket = assign(socket, tickers: [])

test/basket_web/live/overview_test.exs

@@ -1,11 +1,60 @@
 defmodule BasketWeb.OverviewTest do
   use BasketWeb.ConnCase
 
+  require Phoenix.LiveViewTest
+
   import Mox
 
-  test "mount/3" do
-    Basket.Websocket.MockAlpaca |> expect(:start_link, fn state -> {:ok, 1} end)
+  alias BasketWeb.Overview
+
+  @assigns_map %{__changed__: %{__context__: true}}
+  @socket %{
+    assigns: @assigns_map,
+    __context__: %{},
+    flash: %{},
+    live_action: nil
+  }
+
+  describe "mount/3" do
+    test "assigns empty lists to keys" do
+      Basket.Websocket.MockAlpaca |> expect(:start_link, fn state -> {:ok, 1} end)
+
+      assert({:ok, socket} = Overview.mount([], %{}, @assigns_map))
+
+      assert(
+        socket == %{
+          __changed__: %{__context__: true, basket: true, tickers: true},
+          __context__: %{},
+          basket: [],
+          tickers: []
+        }
+      )
+    end
+  end
+
+  describe "handle_event/3" do
+    test "ticker search does nothing without search criteria" do
+      assert {:noreply, socket} =
+               Overview.handle_event(
+                 "ticker-search",
+                 %{"selected-ticker" => "ABC"},
+                 Map.merge(@assigns_map, %{assigns: %{tickers: ["ABC", "XYZ"]}})
+               )
+    end
+
+    # test "ticker search updates the ticker list" do
+    #   assert {:reply, %{}, socket} =
+    #            Overview.handle_event(
+    #              "ticker-search",
+    #              %{"selected-ticker" => "XYZ"},
+    #              Map.merge(@assigns_map, %{assigns: %{tickers: ["ABC", "XYZ"]}})
+    #            )
 
-    Basket.Websocket.Alpaca.start_link("statee") |> IO.inspect(label: "RESULT")
+    #   assert socket == %{
+    #            __changed__: %{__context__: true, tickers: true},
+    #            __context__: %{},
+    #            tickers: ["XYZ"]
+    #          }
+    # end
   end
 end