Class: TShield::RequestMatching

Inherits:
Object
  • Object
show all
Includes:
Matching::Filters
Defined in:
lib/tshield/request_matching.rb

Overview

Class to check request matching

Class Attribute Summary collapse

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Methods included from Matching::Filters

build_query_hash, #filter_by_headers, #filter_by_method, #filter_by_path, #filter_by_query, #filter_stubs, #find_stub, include_headers, include_query

Constructor Details

#initialize(path, options = {}) ⇒ RequestMatching

Returns a new instance of RequestMatching.



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# File 'lib/tshield/request_matching.rb', line 15

def initialize(path, options = {})
  super()
  @path = path
  @options = options
  @options[:session] ||= DEFAULT_SESSION
  @options[:method] ||= 'GET'

  klass = self.class
  klass.load_stubs unless klass.stubs
end

Class Attribute Details

.stubs ⇒ Object (readonly)

Returns the value of attribute stubs.



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# File 'lib/tshield/request_matching.rb', line 47

def stubs
  @stubs
end

Instance Attribute Details

#matched ⇒ Object (readonly)

Returns the value of attribute matched.



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# File 'lib/tshield/request_matching.rb', line 13

def matched
  @matched
end

Class Method Details

.clear_stubs ⇒ Object 



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# File 'lib/tshield/request_matching.rb', line 49

def clear_stubs
  @stubs = nil
end

.init_stub_session(stub) ⇒ Object 



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# File 'lib/tshield/request_matching.rb', line 73

def init_stub_session(stub)
  stub_session_name = stub['session'] || DEFAULT_SESSION
  stubs[stub_session_name] ||= {}
  stub_session_name
end

.load_item(item, session_name) ⇒ Object 



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# File 'lib/tshield/request_matching.rb', line 83

def load_item(item, session_name)
  stubs[session_name][item['path']] ||= []
  stubs[session_name][item['path']] << item
end

.load_items(items, session_name) ⇒ Object 



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# File 'lib/tshield/request_matching.rb', line 79

def load_items(items, session_name)
  items.each { |item| load_item(item, session_name) }
end

.load_stub(file) ⇒ Object 



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# File 'lib/tshield/request_matching.rb', line 60

def load_stub(file)
  content = JSON.parse File.open(file).read
  content.each do |stub|
    stub_session_name = init_stub_session(stub)

    if stub['stubs']
      load_items(stub['stubs'] || [], stub_session_name)
    else
      load_item(stub, stub_session_name)
    end
  end
end

.load_stubs ⇒ Object 



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# File 'lib/tshield/request_matching.rb', line 53

def load_stubs
  @stubs = {}
  Dir.glob('matching/**/*.json').each do |entry|
    load_stub(entry)
  end
end

.read_body(content) ⇒ Object 



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# File 'lib/tshield/request_matching.rb', line 88

def read_body(content)
  return content.to_json if content.is_a? Hash
  return read_file_content(content) if content =~ %r{^FILE://}

  content
end

.read_file_content(content) ⇒ Object 



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# File 'lib/tshield/request_matching.rb', line 95

def read_file_content(content)
  File.open(File.join('matching', content.gsub('FILE://', '')), 'r').read
end

Instance Method Details

#current_response ⇒ Object 



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# File 'lib/tshield/request_matching.rb', line 37

def current_response
  if matched.is_a? Array
    index = @options[:call] % matched.size
    return matched[index]
  end

  matched
end

#match_request ⇒ Object 



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# File 'lib/tshield/request_matching.rb', line 26

def match_request
  @matched = find_stub(self.class.stubs)
  return unless matched

  @matched = current_response

  TShield::Response.new(self.class.read_body(matched['body']),
                        matched['headers'],
                        matched['status'])
end