Class: FlickrMocks::Models::PhotoDetails

Inherits:
Object
  • Object
show all
Defined in:
lib/flickr_mocks/models/photo_details.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(photo, dimensions) ⇒ PhotoDetails

Returns a new instance of PhotoDetails.



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# File 'lib/flickr_mocks/models/photo_details.rb', line 6

def initialize(photo,dimensions)
  self.dimensions = dimensions
  self.delegated_to_object=  photo
  raise ArgumentError 'owner id for photo did not match owner id for at least one size' unless valid_owner_for_dimensions?
end

Dynamic Method Handling

This class handles dynamic methods through the method_missing method

#method_missing(id, *args, &block) ⇒ Object

delegates methods that are returned by delegated instance method. It also delegates array methods to the @dimensions object



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# File 'lib/flickr_mocks/models/photo_details.rb', line 55

def method_missing(id,*args,&block)
  return dimensions.sizes.send(id,*args,&block) if array_accessor_methods.include?(id)
  return @delegated_to_object.send(id,*args,&block) if delegated_instance_methods.include?(id)
  super
end

Instance Attribute Details

#dimensions ⇒ Object

returns the array of PhotoSize objects available for the given photo



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# File 'lib/flickr_mocks/models/photo_details.rb', line 29

def dimensions
  @dimensions
end

Instance Method Details

#==(other) ⇒ Object

compares the complete internal state of two PhotoDetails objects rather than simply comparing object_id’s



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# File 'lib/flickr_mocks/models/photo_details.rb', line 46

def ==(other)
  return false unless other.class == PhotoDetails
  (dimensions == other.dimensions) && (@delegated_to_object == other.instance_eval('@delegated_to_object'))
end

#author ⇒ Object

returns the name of the author for the photo. When owner_name is not available

owner_username is returned.



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# File 'lib/flickr_mocks/models/photo_details.rb', line 14

def author
  owner_name.empty? ? owner_username : owner_name
end

#delegated_instance_methods ⇒ Object

returns list of methods that are delegated to other objects



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# File 'lib/flickr_mocks/models/photo_details.rb', line 74

def delegated_instance_methods
  @delegated_to_object.delegated_instance_methods + array_accessor_methods + [:owner_id] + possible_sizes
end

#initialize_copy(orig) ⇒ Object

compares value for internal state rather than object_id



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# File 'lib/flickr_mocks/models/photo_details.rb', line 79

def initialize_copy(orig)
  super
  @dimensions = @dimensions.clone
  @delegated_to_object = @delegated_to_object.clone
end

#methods ⇒ Object

returns delegated methods as well as regular methods



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# File 'lib/flickr_mocks/models/photo_details.rb', line 69

def methods
  delegated_instance_methods + old_methods
end

#old_methods ⇒ Object 



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# File 'lib/flickr_mocks/models/photo_details.rb', line 67

alias :old_methods :methods

#old_respond_to? ⇒ Object 



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# File 'lib/flickr_mocks/models/photo_details.rb', line 61

alias :old_respond_to? :respond_to?

#owner_name ⇒ Object

returns the owner name for the photo.



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# File 'lib/flickr_mocks/models/photo_details.rb', line 19

def owner_name
  self.owner.realname
end

#owner_username ⇒ Object

returns the owner username for the photo



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# File 'lib/flickr_mocks/models/photo_details.rb', line 24

def owner_username
  self.owner.username
end

#photo ⇒ Object

returns the raw FlicrkRaw response for the photo from flickr



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# File 'lib/flickr_mocks/models/photo_details.rb', line 40

def photo
  @delegated_to_object
end

#possible_sizes ⇒ Object

returns the list of acceptable sizes for a photo. Not every photo will have all of these sizes.



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# File 'lib/flickr_mocks/models/photo_details.rb', line 35

def possible_sizes
  FlickrMocks::Models::Helpers.possible_sizes
end

#respond_to?(method, type = false) ⇒ Boolean

returns true for delegated and regular methods

Returns:

  • (Boolean) 


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# File 'lib/flickr_mocks/models/photo_details.rb', line 63

def respond_to?(method,type=false)
  delegated_instance_methods.include?(method) || old_respond_to?(method)
end