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exvcr
0.7.1
0.17.1
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0.16.0
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0.15.0
0.14.4
0.14.3
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0.3.3
0.3.2
0.3.1
0.3.0
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0.2.0
0.1.7
0.1.6
0.1.5
HTTP request/response recording library for elixir, inspired by VCR.
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Files
lib/exvcr/converter.ex
defmodule ExVCR.Converter do
@moduledoc """
Provides helpers for adapter converters.
"""
defmacro __using__(_) do
quote do
@doc """
Parse string format into original request / response tuples.
"""
def convert_from_string(%{"request" => request, "response" => response}) do
%{ request: string_to_request(request), response: string_to_response(response) }
end
defoverridable [convert_from_string: 1]
@doc """
Parse request and response tuples into string format.
"""
def convert_to_string(request, response) do
%{ request: request_to_string(request), response: response_to_string(response) }
end
defoverridable [convert_to_string: 2]
defp string_to_request(string) do
request = Enum.map(string, fn({x,y}) -> {String.to_atom(x),y} end) |> Enum.into(%{})
struct(ExVCR.Request, request)
end
defoverridable [string_to_request: 1]
defp string_to_response(string), do: raise ExVCR.ImplementationMissingError
defoverridable [string_to_response: 1]
defp request_to_string(request), do: raise ExVCR.ImplementationMissingError
defoverridable [request_to_string: 1]
defp response_to_string(response), do: raise ExVCR.ImplementationMissingError
defoverridable [response_to_string: 1]
defp parse_headers(headers) do
do_parse_headers(headers, [])
end
defoverridable [parse_headers: 1]
defp do_parse_headers([], acc) do
Enum.reverse(acc) |> Enum.uniq(fn({key,value}) -> key end)
end
defp do_parse_headers([{key,value}|tail], acc) do
replaced_value = to_string(value) |> ExVCR.Filter.filter_sensitive_data
do_parse_headers(tail, [{to_string(key), replaced_value}|acc])
end
defoverridable [do_parse_headers: 2]
defp parse_url(url) do
to_string(url) |> ExVCR.Filter.filter_url_params
end
defoverridable [parse_url: 1]
defp parse_keyword_list(params) do
Enum.map(params, fn({k,v}) -> {k,to_string(v)} end)
end
defoverridable [parse_keyword_list: 1]
def parse_request_body(:error), do: ""
def parse_request_body({:ok, body}) do
parse_request_body(body)
end
def parse_request_body(body) do
body_string = try do
to_string(body)
rescue
_e in Protocol.UndefinedError -> inspect(body)
end
ExVCR.Filter.filter_sensitive_data(body_string)
end
defoverridable [parse_request_body: 1]
end
end
end