Packages

bypass

0.1.0
2.1.0 2.1.0-rc.0 2.0.0 1.0.0 0.9.0 0.8.1 0.8.0 0.7.0 0.6.0 0.5.1 0.5.0 0.1.1 0.1.0 0.0.1

Bypass provides a quick way to create a custom plug that can be put in place instead of an actual HTTP server to return prebaked responses to client requests. This is helpful when you want to create a mock HTTP server and test how your HTTP client handles different types of server responses.

HexDocs

Current section

Files

Jump to
Readme
14 Versions
2 Dependencies
Dependants
Files
Activity
bypass lib bypass.ex
Raw

lib/bypass.ex 

defmodule Bypass do

  defstruct pid: nil, port: nil



  def open do

    {:ok, pid, port} = Supervisor.start_child(Bypass.Supervisor, [])

    ExUnit.Callbacks.on_exit({Bypass, pid}, fn ->

      case Bypass.Instance.call(pid, :on_exit) do

        :ok -> :ok

        {:error, :not_called} -> raise ExUnit.AssertionError, "No HTTP request arrived at Bypass"

        {:exit, {class, reason, stacktrace}} -> :erlang.raise(class, reason, stacktrace)

      end

    end)

    %Bypass{pid: pid, port: port}

  end



  def up(%Bypass{pid: pid}), do: Bypass.Instance.call(pid, :up)



  def down(%Bypass{pid: pid}), do: Bypass.Instance.call(pid, :down)



  def expect(%Bypass{pid: pid}, fun), do: Bypass.Instance.call(pid, {:expect, fun})



  def pass(%Bypass{pid: pid}), do: Bypass.Instance.call(pid, {:put_expect_result, :ok})

end