Class: EphemeralResponse::Fixture

Inherits:
Object
  • Object
show all
Defined in:
lib/ephemeral_response/fixture.rb

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(uri, request) {|_self| ... } ⇒ Fixture

Returns a new instance of Fixture.

Yields:

  • (_self)

Yield Parameters:



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# File 'lib/ephemeral_response/fixture.rb', line 49

def initialize(uri, request)
  @uri = uri.normalize
  @request = deep_dup request
  @created_at = Time.now
  yield self if block_given?
end

Instance Attribute Details

#created_at ⇒ Object (readonly)

Returns the value of attribute created_at.



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# File 'lib/ephemeral_response/fixture.rb', line 4

def created_at
  @created_at
end

#request ⇒ Object (readonly)

Returns the value of attribute request.



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# File 'lib/ephemeral_response/fixture.rb', line 4

def request
  @request
end

#response ⇒ Object

Returns the value of attribute response.



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# File 'lib/ephemeral_response/fixture.rb', line 3

def response
  @response
end

#uri ⇒ Object (readonly)

Returns the value of attribute uri.



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# File 'lib/ephemeral_response/fixture.rb', line 4

def uri
  @uri
end

Class Method Details

.clear ⇒ Object 



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# File 'lib/ephemeral_response/fixture.rb', line 10

def self.clear
  @fixtures = {}
end

.find(uri, request) ⇒ Object 



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# File 'lib/ephemeral_response/fixture.rb', line 14

def self.find(uri, request)
  fixtures[Fixture.new(uri, request).identifier]
end

.find_or_initialize(uri, request, &block) ⇒ Object 



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# File 'lib/ephemeral_response/fixture.rb', line 30

def self.find_or_initialize(uri, request, &block)
  find(uri, request) || new(uri, request, &block)
end

.fixtures ⇒ Object 



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# File 'lib/ephemeral_response/fixture.rb', line 6

def self.fixtures
  @fixtures ||= {}
end

.load_all ⇒ Object 



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# File 'lib/ephemeral_response/fixture.rb', line 18

def self.load_all
  clear
  if File.directory?(Configuration.fixture_directory)
    Dir.glob("#{Configuration.fixture_directory}/*.yml", &method(:load_fixture))
  end
  fixtures
end

.load_fixture(file_name) ⇒ Object 



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# File 'lib/ephemeral_response/fixture.rb', line 26

def self.load_fixture(file_name)
  register YAML.load_file(file_name)
end

.register(fixture) ⇒ Object 



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# File 'lib/ephemeral_response/fixture.rb', line 34

def self.register(fixture)
  if fixture.expired?
    FileUtils.rm fixture.path
  else
    fixtures[fixture.identifier] = fixture
  end
end

.respond_to(uri, request) ⇒ Object 



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# File 'lib/ephemeral_response/fixture.rb', line 42

def self.respond_to(uri, request)
  find_or_initialize(uri, request) do |fixture|
    fixture.response = yield
    fixture.register
  end.response
end

Instance Method Details

#expired? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/ephemeral_response/fixture.rb', line 56

def expired?
  !Configuration.skip_expiration && (created_at + Configuration.expiration) < Time.now
end

#file_name ⇒ Object 



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# File 'lib/ephemeral_response/fixture.rb', line 60

def file_name
  @file_name ||= generate_file_name
end

#fs_path ⇒ Object 



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# File 'lib/ephemeral_response/fixture.rb', line 76

def fs_path
  uri.path.dup.sub!(/^\/(.+)$/, '\1')
end

#identifier ⇒ Object 



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# File 'lib/ephemeral_response/fixture.rb', line 64

def identifier
  Digest::SHA1.hexdigest(registered_identifier || default_identifier)
end

#method ⇒ Object 



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# File 'lib/ephemeral_response/fixture.rb', line 68

def method
  request.method
end

#normalized_name ⇒ Object 



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# File 'lib/ephemeral_response/fixture.rb', line 72

def normalized_name
  [uri.host, method, fs_path].compact.join("_").gsub(/[\/]/, '-')
end

#path ⇒ Object 



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# File 'lib/ephemeral_response/fixture.rb', line 80

def path
  File.join(Configuration.fixture_directory, file_name)
end

#register ⇒ Object 



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# File 'lib/ephemeral_response/fixture.rb', line 84

def register
  unless Configuration.white_list.include? uri.host
    save
    self.class.register self
  end
end

#save ⇒ Object 



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# File 'lib/ephemeral_response/fixture.rb', line 91

def save
  FileUtils.mkdir_p Configuration.fixture_directory
  File.open(path, 'w') do |f|
    f.write to_yaml
  end
end

#uri_identifier ⇒ Object 



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# File 'lib/ephemeral_response/fixture.rb', line 98

def uri_identifier
  if uri.query
    parts = uri.to_s.split("?", 2)
    parts[1] = parts[1].split('&').sort
    parts
  else
    uri.to_s
  end
end