Class: Rack::APIMock

Inherits:
Object
  • Object
show all
Defined in:
lib/rack/apimock.rb

Instance Method Summary collapse

Constructor Details

#initialize(app, apidir: 'api') ⇒ APIMock

Returns a new instance of APIMock.



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# File 'lib/rack/apimock.rb', line 5

def initialize(app, apidir: 'api')
  @app = app
  @apidir = apidir
end

Instance Method Details

#call(env) ⇒ Object 



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# File 'lib/rack/apimock.rb', line 10

def call(env)
  @status, @headers = 200, {}
  file_path = get_template_path(env)

  # Missing Template File
  return @app.call(env) unless file_path

  response = ERB.new(::File.open(file_path, &:read), nil, '<>').result(binding)

  unless env['QUERY_STRING'].empty?
    query_string = Rack::Utils.parse_nested_query(env['QUERY_STRING'])

    case env["CONTENT_TYPE"]
    when /application\/json/i
      require 'json'
      data = JSON.parse(response)
      response = query_string.each_with_object({}) {|(key, _), new_hash|
        new_hash.merge!(key => data[key])
      }.to_json
    end
  end

  [@status, @headers, [response]]
end