require "test_helper"

class WikiControllerTest < ActionController::TestCase
  fixtures :users

  def create_page(title, params = {})
    WikiPage.create({ title: title, body: title, user_id: 1, ip_addr: "127.0.0.1", is_locked: false }.merge(params))
  end

  def test_destroy
    page = create_page("hoge")

    post :destroy, params: { title: "hoge" }, session: { user_id: 2 }
    assert_nil(WikiPage.find_by_id(page.id))
  end

  def test_lock
    page = create_page("hoge")

    post :lock, params: { title: "hoge" }, session: { user_id: 2 }
    page.reload
    assert_equal(true, page.is_locked?)

    post :unlock, params: { title: "hoge" }, session: { user_id: 2 }
    page.reload
    assert_equal(false, page.is_locked?)
  end

  def test_index
    create_page("hoge")
    create_page("moge")

    get :index
    assert_response :success

    get :index, params: { query: "moge" }
    assert_response :success
  end

  def test_preview
    get :preview, params: { body: "hoge moge soge" }
    assert_response :success
  end

  def test_create
    get :add, params: { title: "moge" }, session: { user_id: 4 }
    assert_response :success

    post :create, params: { wiki_page: { title: "hoge", body: "hoge hoge" } }, session: { user_id: 4 }
    page = WikiPage.find_by_title("hoge")
    assert_not_nil(page)
    assert_equal("hoge hoge", page.body)
  end

  def test_update
    page = create_page("hoge")
    page.update(body: "moge moge")

    get :edit, params: { title: "hoge" }, session: { user_id: 4 }
    assert_response :success

    get :edit, params: { title: "hoge", version: 1 }, session: { user_id: 4 }
    assert_response :success

    post :update, params: { wiki_page: { title: "hoge", body: "soge king" } }, session: { user_id: 4 }
    page.reload
    assert_equal("soge king", page.body)
  end

  def test_show
    page = create_page("hoge")
    page.update(body: "moge moge")

    get :show, params: { title: "hoge" }
    assert_response :success
  end

  def test_revert_unlocked
    page = create_page("hoge")
    page.update(body: "hoge 2")
    page.update(body: "hoge 3")

    post :revert, params: { title: "hoge", version: 1 }, session: { user_id: 4 }
    page.reload
    assert_equal("hoge", page.body)
  end

  def test_revert_locked
    page = create_page("hoge", is_locked: true)
    page.update(body: "hoge hoge")
    page.update(body: "hoge hoge hoge")

    post :revert, params: { title: "hoge", version: 2 }, session: { user_id: 4 }
    page.reload
    assert_equal("hoge hoge hoge", page.body)
  end

  def test_recent_changes
    create_page("hoge")
    page2 = create_page("moge")
    page2.update(body: "moge moge")
    page2.update(body: "moge moge moge")

    get :recent_changes
    assert_response :success
  end

  def test_history
    page = create_page("moge")
    page.update(body: "moge moge")
    page.update(body: "moge moge moge")

    get :history, params: { title: "moge" }
    assert_response :success
  end

  def test_diff
    page = create_page("moge")
    page.update(body: "moge moge")
    page.update(body: "moge moge moge")

    get :diff, params: { title: "moge", from: 1, to: 3 }
    assert_response :success
  end

  def test_rename
    create_page("moge")

    get :rename, params: { title: "moge" }, session: { user_id: 2 }
    assert_response :success
  end
end