httparrot/test/hidden_basic_auth_handler_test.exs

defmodule HTTParrot.HiddenBasicAuthHandlerTest do
  use ExUnit.Case
  import :meck
  import HTTParrot.HiddenBasicAuthHandler

  setup do
    new :cowboy_req
    new JSX
    on_exit fn -> unload end
    :ok
  end

  test "resource_exists returns true if user and passwd match" do
    expect(:cowboy_req, :binding, [{[:user, :req1], {:user, :req2}},
                                   {[:passwd, :req2], {:passwd, :req3}}])
    expect(:cowboy_req, :parse_header, [{["authorization", :req3], {:ok, {"basic", {:user, :passwd}}, :req4}}])

    assert resource_exists(:req1, :state) == {true, :req4, :user}

    assert validate :cowboy_req
    assert validate JSX
  end

  test "resource_exists returns false if user and passwd doesnt match" do
    expect(:cowboy_req, :binding, [{[:user, :req1], {:user, :req2}},
                                   {[:passwd, :req2], {:passwd, :req3}}])
    expect(:cowboy_req, :parse_header, [{["authorization", :req3], {:ok, {"basic", {:not_the_user, :passwd}}, :req4}}])

    assert resource_exists(:req1, :state) == {false, :req4, :state}

    assert validate :cowboy_req
    assert validate JSX
  end

  test "returns user and if it's authenticated" do
    expect(JSX, :encode!, [{[[authenticated: true, user: :user]], :json}])

    assert get_json(:req1, :user) == {:json, :req1, nil}

    assert validate JSX
  end
end