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exvcr
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0.1.5
HTTP request/response recording library for elixir, inspired by VCR.
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lib/exvcr/task/show.ex
defmodule ExVCR.Task.Show do
@moduledoc """
Handles [mix vcr.show] task execution.
"""
@doc """
Displays the contents of cassettes.
This method will called by the mix task.
"""
def run(files) do
Enum.each(files, &print_file/1)
end
defp print_file(file) do
if File.exists?(file) do
IO.puts "\e[32mShowing #{file}\e[m"
IO.puts "\e[32m**************************************\e[m"
json = File.read!(file)
IO.puts json |> JSX.prettify! |> String.replace(~r/\\n/, "\n")
display_parsed_body(json)
IO.puts "\e[32m**************************************\e[m"
else
IO.puts "Specified file [#{file}] was not found."
end
end
defp display_parsed_body(json) do
case extract_body(json) |> JSX.prettify do
{:ok, body_json } ->
IO.puts "\n\e[33m[Showing parsed JSON body]\e[m"
IO.puts body_json
_ -> nil
end
end
defp extract_body(json) do
response = JSX.decode!(json) |> List.first |> Enum.into(HashDict.new) |> fetch_value("response")
Enum.into(response, HashDict.new) |> fetch_value("body")
end
defp fetch_value(dict, key) do
case HashDict.fetch(dict, key) do
{:ok, value} -> value
_ -> []
end
end
end