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exvcr
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HTTP request/response recording library for elixir, inspired by VCR.
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lib/exvcr/adapter/hackney/converter.ex
defmodule ExVCR.Adapter.Hackney.Converter do
@moduledoc """
Provides helpers to mock :hackney methods.
"""
use ExVCR.Converter
defp string_to_response(string) do
response = Enum.map(string, fn({x, y}) -> {String.to_atom(x), y} end)
response = struct(ExVCR.Response, response)
if is_map(response.headers) do
headers = response.headers |> Map.to_list
response = %{response | headers: headers}
end
response
end
defp request_to_string([method, url, headers, body, options]) do
%ExVCR.Request{
url: parse_url(url),
headers: parse_headers(headers),
method: to_string(method),
body: parse_request_body(body),
options: sanitize_options(options)
}
end
# If option value is tuple, make it as list, for encoding as json.
defp sanitize_options(options) do
Enum.map(options, fn({key, value}) ->
if is_tuple(value) do
{key, Tuple.to_list(value)}
else
{key, value}
end
end)
end
# Client is already replaced by body through ExVCR.Adapter.Hackney adapter.
defp response_to_string({:ok, status_code, headers, client}) do
%ExVCR.Response{
type: "ok",
status_code: status_code,
headers: parse_headers(headers),
body: inspect client
}
end
defp response_to_string({:error, reason}) do
%ExVCR.Response{
type: "error",
body: Atom.to_string(reason)
}
end
def parse_request_body({:form, body}) do
:hackney_request.encode_form(body)
|> elem(2)
|> to_string
|> ExVCR.Filter.filter_sensitive_data
end
def parse_request_body(body), do: super(body)
end