Class: JSONAPI::Resources::Matchers::HaveMany

Inherits:
Object
  • Object
show all
Defined in:
lib/jsonapi/resources/matchers/have_many.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(name) ⇒ HaveMany

Returns a new instance of HaveMany.



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# File 'lib/jsonapi/resources/matchers/have_many.rb', line 8

def initialize(name)
  self.name = name
end

Instance Attribute Details

#expected_class_name ⇒ Object

Returns the value of attribute expected_class_name.



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# File 'lib/jsonapi/resources/matchers/have_many.rb', line 6

def expected_class_name
  @expected_class_name
end

#name ⇒ Object

Returns the value of attribute name.



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# File 'lib/jsonapi/resources/matchers/have_many.rb', line 6

def name
  @name
end

#resource ⇒ Object

Returns the value of attribute resource.



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# File 'lib/jsonapi/resources/matchers/have_many.rb', line 6

def resource
  @resource
end

Instance Method Details

#description ⇒ Object 



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# File 'lib/jsonapi/resources/matchers/have_many.rb', line 12

def description
  "have many `#{name}`"
end

#failure_message ⇒ Object 



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# File 'lib/jsonapi/resources/matchers/have_many.rb', line 36

def failure_message
  resource_name = resource.class.name.demodulize
  message = ["expected `#{resource_name}` to have many `#{name}`"]
  if self.expected_class_name
    message << "with class name `#{self.expected_class_name}`"
  end
  message.join(" ")
end

#has_key_in_relationships? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/jsonapi/resources/matchers/have_many.rb', line 22

def has_key_in_relationships?
  serialized_hash = JSONAPI::ResourceSerializer.new(resource.class).
    serialize_to_hash(resource).with_indifferent_access
  expected_key = name.to_s.dasherize
  relationships = serialized_hash["data"]["relationships"]
  return false if relationships.nil?
  relationships.has_key?(expected_key)
end

#matches?(resource) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/jsonapi/resources/matchers/have_many.rb', line 16

def matches?(resource)
  self.resource = resource

  has_key_in_relationships? && matches_class_name?
end

#matches_class_name? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/jsonapi/resources/matchers/have_many.rb', line 45

def matches_class_name?
  return true if self.expected_class_name.nil?
  association = resource.class._relationships[name]
  actual_class_name = association.class_name
  self.expected_class_name == actual_class_name
end

#with_class_name(name) ⇒ Object 



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# File 'lib/jsonapi/resources/matchers/have_many.rb', line 31

def with_class_name(name)
  self.expected_class_name = name
  self
end