phoenixRealWorld/test/phoenixRealWorld_web/live/article_live_test.exs

defmodule PhoenixRealWorldWeb.ArticleLiveTest do
  use PhoenixRealWorldWeb.ConnCase

  import Phoenix.LiveViewTest
  import PhoenixRealWorld.BlogsFixtures

  @create_attrs %{title: "some title", body: "some body"}
  @update_attrs %{title: "some updated title", body: "some updated body"}
  @invalid_attrs %{title: nil, body: nil}

  defp create_article(_) do
    article = article_fixture()
    %{article: article}
  end

  # ↓追加
  defp create_article_with_tag(_) do
    {:ok, %{article: article}} =
      Blogs.insert_article_with_tag(%{
        title: "some title",
        body: "some body",
        author_id: user_fixture().id,
        tags_string: "test"
      })
    %{article_with_tag: article}
  end

  describe "Index" do
    setup [:create_article, :create_article_with_tag] # ←変更

    test "lists all articles", %{conn: conn, article: article} do
      {:ok, _index_live, html} = live(conn, ~p"/articles")

      assert html =~ "Listing Articles"
      assert html =~ article.title
    end

    test "searches articles by tag", %{conn: conn, article: article, article_with_tag: article_with_tag} do
      {:ok, index_live, _html} = live(conn, ~p"/articles")

      index_live |> element("a", "test") |> render_click()
      assert_redirect(index_live, ~p"/articles?tag=test")

      {:ok, _index_live, html} = live(conn, ~p"/articles?tag=test")

      refute html =~ "/articles/#{article.id}"
      assert html =~ "/articles/#{article_with_tag.id}"
    end

    test "saves new article", %{conn: conn} do
      # {:ok, index_live, _html} = live(conn, ~p"/articles")
      #↓追加
      {:ok, index_live, _html} =
         conn
         |> log_in_user(user_fixture()) # 第2引数のユーザーでログインした状態にする
         |> live(~p"/articles")

      assert index_live |> element("a", "New Article") |> render_click() =~
               "New Article"

      assert_patch(index_live, ~p"/articles/new")

      assert index_live
             |> form("#article-form", article: @invalid_attrs)
             |> render_change() =~ "can't be blank"

      assert index_live
             |> form("#article-form", article: @create_attrs)
             |> render_submit()

      assert_patch(index_live, ~p"/articles")

      html = render(index_live)
      assert html =~ "Article created successfully"
      assert html =~ "some title"
    end

    # test "updates article in listing", %{conn: conn, article: article} do
    #   {:ok, index_live, _html} = live(conn, ~p"/articles")

    #   assert index_live |> element("#articles-#{article.id} a", "Edit") |> render_click() =~
    #            "Edit Article"

    #   assert_patch(index_live, ~p"/articles/#{article}/edit")

    #   assert index_live
    #          |> form("#article-form", article: @invalid_attrs)
    #          |> render_change() =~ "can't be blank"

    #   assert index_live
    #          |> form("#article-form", article: @update_attrs)
    #          |> render_submit()

    #   assert_patch(index_live, ~p"/articles")

    #   html = render(index_live)
    #   assert html =~ "Article updated successfully"
    #   assert html =~ "some updated title"
    # end

    # test "deletes article in listing", %{conn: conn, article: article} do
    #   {:ok, index_live, _html} = live(conn, ~p"/articles")

    #   assert index_live |> element("#articles-#{article.id} a", "Delete") |> render_click()
    #   refute has_element?(index_live, "#articles-#{article.id}")
    # end
  end

  describe "Show" do
    setup [:create_article]

    test "displays article", %{conn: conn, article: article} do
      {:ok, _show_live, html} = live(conn, ~p"/articles/#{article}")

      assert html =~ "Show Article"
      assert html =~ article.title
    end

    test "updates article within modal", %{conn: conn, article: article} do
      # {:ok, show_live, _html} = live(conn, ~p"/articles/#{article}")
      #↓追加
      {:ok, show_live, _html} =
         conn
         |> log_in_user(PhoenixRealWorld.Repo.preload(article, :author).author)
         |> live(~p"/articles/#{article}")

      assert show_live |> element("a", "Edit") |> render_click() =~
               "Edit Article"

      assert_patch(show_live, ~p"/articles/#{article}/show/edit")

      assert show_live
             |> form("#article-form", article: @invalid_attrs)
             |> render_change() =~ "can't be blank"

      assert show_live
             |> form("#article-form", article: @update_attrs)
             |> render_submit()

      assert_patch(show_live, ~p"/articles/#{article}")

      html = render(show_live)
      assert html =~ "Article updated successfully"
      assert html =~ "some updated title"
    end

    # 追加 記事の削除のテスト
    test "deletes article", %{conn: conn, article: article} do
      {:ok, show_live, _html}=
        conn
        |> log_in_user(PhoenixRealWorld.Repo.preload(article, :author).author)
        |> live(~p"/articles/#{article}")

      assert show_live |> element("a", "Delete article") |> render_click()
      assert_redirect(show_live, ~p"/articles")

      {:ok, index_live, _html} = live(conn, ~p"/articles")
      refute html =~ "/articles/#{article.id}"
    end

    # 追加 コメントの作成のテスト
    test "creates comment", %{conn: conn, article: article} do
      author = user_fixture()
      {:ok, show_live, _html} =
        conn
        |> log_in_user(author)
        |> live(~p"/articles/#{article}")

        assert show_live
                |> form("#comment-form", comment: %{body: ""})
                |> render_change() =~ "can't be blank"

        assert show_live
                |> form("#comment-form", comment: %{body: "some comment"})
                |> render_submit()

        html = render(show_live)

        assert html =~ author.email
        assert html =~ "some comment"
    end

  end
end