oneshot

test/rsh26pool_web/live/vote_live_test.exs

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+defmodule Rsh26poolWeb.VoteLiveTest do
+  use Rsh26poolWeb.ConnCase
+
+  import Phoenix.LiveViewTest
+
+  alias Rsh26pool.Voting
+
+  defp new_room(overrides \\ %{}) do
+    {:ok, result} =
+      Voting.create_room(
+        Map.merge(
+          %{
+            "name" => "投票ルーム",
+            "votes_per_user" => "2",
+            "grouping_mode" => "false",
+            "leader_threshold" => "2",
+            "closes_at_local" => ""
+          },
+          overrides
+        )
+      )
+
+    result
+  end
+
+  defp authed(conn, participant) do
+    Plug.Test.init_test_session(conn, %{"participant_token" => participant.token})
+  end
+
+  describe "access control" do
+    test "an unauthenticated visitor is redirected to the enter page", %{conn: conn} do
+      %{room: room} = new_room()
+
+      assert {:error, {:redirect, %{to: to}}} = live(conn, ~p"/vote/#{room.room_number}")
+      assert to =~ "/enter"
+    end
+
+    test "a participant of a different room is redirected", %{conn: conn} do
+      %{room: room} = new_room()
+      %{room: other} = new_room()
+      {:ok, outsider} = Voting.join_room(other, %{"name" => "部外者"})
+
+      assert {:error, {:redirect, %{to: to}}} =
+               conn |> authed(outsider) |> live(~p"/vote/#{room.room_number}")
+
+      assert to =~ "/enter"
+    end
+  end
+
+  describe "authenticated member" do
+    test "can render the room, post an idea, and see it appear", %{conn: conn} do
+      %{room: room} = new_room()
+      {:ok, member} = Voting.join_room(room, %{"name" => "参加者"})
+
+      {:ok, lv, html} = conn |> authed(member) |> live(~p"/vote/#{room.room_number}")
+      assert html =~ room.name
+      assert html =~ "残りの投票数"
+
+      lv |> form("#idea-form", idea: %{text: "カラオケに行こう"}) |> render_submit()
+
+      assert render(lv) =~ "カラオケに行こう"
+      assert [%{text: "カラオケに行こう"}] = Voting.list_ideas(room)
+    end
+
+    test "voting marks the idea 投票済み and records the vote", %{conn: conn} do
+      %{room: room} = new_room(%{"votes_per_user" => "2"})
+      {:ok, poster} = Voting.join_room(room, %{"name" => "投稿者"})
+      {:ok, idea} = Voting.create_idea(room, poster, %{"text" => "案1"})
+      {:ok, member} = Voting.join_room(room, %{"name" => "参加者"})
+
+      {:ok, lv, _} = conn |> authed(member) |> live(~p"/vote/#{room.room_number}")
+
+      html = lv |> element("#idea-#{idea.id} button[phx-click='vote']") |> render_click()
+
+      assert html =~ "投票済み"
+      assert Voting.voted?(member, idea.id)
+      assert Voting.votes_remaining(room, member) == 1
+    end
+
+    test "spending all votes disables remaining buttons and the limit is enforced", %{conn: conn} do
+      %{room: room} = new_room(%{"votes_per_user" => "1"})
+      {:ok, poster} = Voting.join_room(room, %{"name" => "投稿者"})
+      {:ok, i1} = Voting.create_idea(room, poster, %{"text" => "案1"})
+      {:ok, i2} = Voting.create_idea(room, poster, %{"text" => "案2"})
+      {:ok, member} = Voting.join_room(room, %{"name" => "参加者"})
+
+      {:ok, lv, _} = conn |> authed(member) |> live(~p"/vote/#{room.room_number}")
+
+      # Spend the single vote on i1.
+      lv |> element("#idea-#{i1.id} button[phx-click='vote']") |> render_click()
+
+      # The other idea's vote button is now disabled in the UI.
+      assert has_element?(lv, "#idea-#{i2.id} button[disabled]")
+
+      # And the server-side guard surfaces the limit message if a vote is forced.
+      html = render_click(lv, "vote", %{"id" => "#{i2.id}"})
+      assert html =~ "投票できる数の上限に達しました"
+      refute Voting.voted?(member, i2.id)
+    end
+
+    test "results are hidden while open and shown once the room closes", %{conn: conn} do
+      %{room: room} = new_room()
+      {:ok, poster} = Voting.join_room(room, %{"name" => "投稿者"})
+      {:ok, _idea} = Voting.create_idea(room, poster, %{"text" => "唯一の案"})
+      {:ok, member} = Voting.join_room(room, %{"name" => "参加者"})
+
+      {:ok, lv, html} = conn |> authed(member) |> live(~p"/vote/#{room.room_number}")
+
+      # While open: idea form is present, and no results ranking (<ol>) leaks.
+      assert has_element?(lv, "#idea-form")
+      refute html =~ "結果"
+      refute has_element?(lv, "ol")
+
+      # Closing broadcasts to the live view, which reloads and shows results.
+      {:ok, _} = Voting.close_room(room)
+
+      closed_html = render(lv)
+      assert closed_html =~ "この投票は終了しました"
+      assert has_element?(lv, "ol")
+      assert closed_html =~ "唯一の案"
+      refute has_element?(lv, "#idea-form")
+    end
+  end
+end