require "test_helper"

class ControllerTest < ActionController::TestCase
  tests WidgetsController

  setup do
    @request.env["REMOTE_ADDR"] = "127.0.0.1"
  end

  # Mimick what RequestStore will do outside of the test env, since it is
  # middleware, and doesn't get executed in controller / request specs
  teardown do
    RequestStore.store[:paper_trail] = nil
  end

  test "disable on create" do
    @request.env["HTTP_USER_AGENT"] = "Disable User-Agent"
    post :create, params_wrapper(widget: { name: "Flugel" })
    assert_equal 0, assigns(:widget).versions.length
  end

  test "disable on update" do
    @request.env["HTTP_USER_AGENT"] = "Disable User-Agent"
    post :create, params_wrapper(widget: { name: "Flugel" })
    w = assigns(:widget)
    assert_equal 0, w.versions.length
    put :update, params_wrapper(id: w.id, widget: { name: "Bugle" })
    widget = assigns(:widget)
    assert_equal 0, widget.versions.length
  end

  test "disable on destroy" do
    @request.env["HTTP_USER_AGENT"] = "Disable User-Agent"
    post :create, params_wrapper(widget: { name: "Flugel" })
    w = assigns(:widget)
    assert_equal 0, w.versions.length
    delete :destroy, params_wrapper(id: w.id)
    assert_equal 0, PaperTrail::Version.with_item_keys("Widget", w.id).size
  end

  test "create" do
    post :create, params_wrapper(widget: { name: "Flugel" })
    widget = assigns(:widget)
    assert_equal 1, widget.versions.length
    assert_equal 153, widget.versions.last.whodunnit.to_i
    assert_equal "127.0.0.1", widget.versions.last.ip
    assert_equal "Rails Testing", widget.versions.last.user_agent
  end

  test "update" do
    w = Widget.create name: "Duvel"
    assert_equal 1, w.versions.length
    put :update, params_wrapper(id: w.id, widget: { name: "Bugle" })
    widget = assigns(:widget)
    assert_equal 2, widget.versions.length
    assert_equal 153, widget.versions.last.whodunnit.to_i
    assert_equal "127.0.0.1", widget.versions.last.ip
    assert_equal "Rails Testing", widget.versions.last.user_agent
  end

  test "destroy" do
    w = Widget.create name: "Roundel"
    assert_equal 1, w.versions.length
    delete :destroy, params_wrapper(id: w.id)
    widget = assigns(:widget)
    assert_equal 2,               widget.versions.length
    assert_equal "127.0.0.1",     widget.versions.last.ip
    assert_equal "Rails Testing", widget.versions.last.user_agent
    assert_equal 153,             widget.versions.last.whodunnit.to_i
  end

  test "controller metadata methods should get evaluated if PT enabled for controller" do
    @request.env["HTTP_USER_AGENT"] = "User-Agent"
    post :create, params_wrapper(widget: { name: "Flugel" })
    assert PaperTrail.enabled_for_controller?
    assert_equal 153, PaperTrail.whodunnit
    assert PaperTrail.controller_info.present?
    assert PaperTrail.controller_info.keys.include?(:ip)
    assert PaperTrail.controller_info.keys.include?(:user_agent)
  end

  test "controller metadata methods should not get evaluated if PT disabled for controller" do
    @request.env["HTTP_USER_AGENT"] = "Disable User-Agent"
    post :create, params_wrapper(widget: { name: "Flugel" })
    assert_equal 0, assigns(:widget).versions.length
    assert !PaperTrail.enabled_for_controller?
    assert PaperTrail.whodunnit.nil?
    assert PaperTrail.controller_info.nil?
  end
end