Class: PactBroker::Client::Hal::Entity

Inherits:
Object
  • Object
show all
Defined in:
lib/pact_broker/client/hal/entity.rb

Direct Known Subclasses

ErrorEntity

Instance Method Summary collapse

Constructor Details

#initialize(href, data, http_client, response = nil) ⇒ Entity

Returns a new instance of Entity.



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# File 'lib/pact_broker/client/hal/entity.rb', line 22

def initialize(href, data, http_client, response = nil)
  @href = href
  @data = data
  @links = (@data || {}).fetch("_links", {})
  @client = http_client
  @response = response
end

Dynamic Method Handling

This class handles dynamic methods through the method_missing method

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



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# File 'lib/pact_broker/client/hal/entity.rb', line 143

def method_missing(method_name, *args, &block)
  if @data.respond_to?(:key?) && @data.key?(method_name.to_s)
    @data[method_name.to_s]
  elsif @links.respond_to?(:key?) && @links.key?(method_name)
    Link.new(@links[method_name], @client).run(*args)
  else
    nil
  end
end

Instance Method Details

#_link(key, fallback_key = nil) ⇒ Object 



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# File 'lib/pact_broker/client/hal/entity.rb', line 70

def _link(key, fallback_key = nil)
  if @links[key]
    Link.new(@links[key], @client)
  elsif fallback_key && @links[fallback_key]
    Link.new(@links[fallback_key], @client)
  else
    nil
  end
end

#_link!(key) ⇒ Object 



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# File 'lib/pact_broker/client/hal/entity.rb', line 93

def _link!(key)
  _link(key) or raise RelationNotFoundError.new(relation_not_found_error_message(key, @href))
end

#_links(key) ⇒ Object 



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# File 'lib/pact_broker/client/hal/entity.rb', line 80

def _links(key)
  if @links[key] && @links[key].is_a?(Array)
    link_collection = @links[key].collect do | hash |
      Link.new(hash, @client)
    end
    Links.new(@href, key, link_collection)
  elsif @links[key].is_a?(Hash)
    Links.new(@href, key, [Link.new(@links[key], @client)])
  else
    nil
  end
end

#_links!(key) ⇒ Object 



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# File 'lib/pact_broker/client/hal/entity.rb', line 97

def _links!(key)
  _links(key) or raise RelationNotFoundError.new(relation_not_found_error_message(key, @href))
end

#assert_success!(_ignored = nil) ⇒ Object 



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# File 'lib/pact_broker/client/hal/entity.rb', line 157

def assert_success!(_ignored = nil)
  self
end

#can?(key) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/pact_broker/client/hal/entity.rb', line 62

def can?(key)
  @links.key? key.to_s
end

#does_not_exist? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/pact_broker/client/hal/entity.rb', line 131

def does_not_exist?
  false
end

#embedded_entities(key = nil) ⇒ Object 



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# File 'lib/pact_broker/client/hal/entity.rb', line 116

def embedded_entities(key = nil)
  embedded_ents = if key
    @data["_embedded"][key]
  else
    yield @data["_embedded"]
  end
  embedded_ents.collect do | embedded_ent |
    Entity.new(self_href(embedded_ent), embedded_ent, @client, response)
  end
end

#embedded_entities!(key) ⇒ Object

Raises:



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# File 'lib/pact_broker/client/hal/entity.rb', line 108

def embedded_entities!(key)
  embedded_ents = (@data["_embedded"] && @data["_embedded"][key])
  raise EmbeddedEntityNotFoundError.new("Could not find embedded entity with key '#{key}' in resource at #{@href}") unless embedded_ents
  embedded_ents.collect do | embedded_ent |
    Entity.new(self_href(embedded_ent), embedded_ent, @client, response)
  end
end

#embedded_entity ⇒ Object 



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# File 'lib/pact_broker/client/hal/entity.rb', line 101

def embedded_entity
  embedded_ent = yield @data["_embedded"]
  if embedded_ent
    Entity.new(self_href(embedded_ent), embedded_ent, @client, response)
  end
end

#fetch(key, fallback_key = nil) ⇒ Object 



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# File 'lib/pact_broker/client/hal/entity.rb', line 139

def fetch(key, fallback_key = nil)
  @links[key] || (fallback_key && @links[fallback_key])
end

#follow(key, http_method, *args) ⇒ Object 



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# File 'lib/pact_broker/client/hal/entity.rb', line 66

def follow(key, http_method, *args)
  Link.new(@links[key].merge(method: http_method), @client).run(*args)
end

#get(key, *args) ⇒ Object 



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# File 'lib/pact_broker/client/hal/entity.rb', line 30

def get(key, *args)
  _link(key).get(*args)
end

#get!(key, *args) ⇒ Object 



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# File 'lib/pact_broker/client/hal/entity.rb', line 34

def get!(key, *args)
  get(key, *args).assert_success!
end

#patch(key, *args) ⇒ Object 



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# File 'lib/pact_broker/client/hal/entity.rb', line 54

def patch(key, *args)
  _link(key).patch(*args)
end

#patch!(key, *args) ⇒ Object 



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# File 'lib/pact_broker/client/hal/entity.rb', line 58

def patch!(key, *args)
  patch(key, *args).assert_success!
end

#post(key, *args) ⇒ Object 



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# File 'lib/pact_broker/client/hal/entity.rb', line 38

def post(key, *args)
  _link(key).post(*args)
end

#post!(key, *args) ⇒ Object 



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# File 'lib/pact_broker/client/hal/entity.rb', line 42

def post!(key, *args)
  post(key, *args).assert_success!
end

#put(key, *args) ⇒ Object 



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# File 'lib/pact_broker/client/hal/entity.rb', line 46

def put(key, *args)
  _link(key).put(*args)
end

#put!(key, *args) ⇒ Object 



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# File 'lib/pact_broker/client/hal/entity.rb', line 50

def put!(key, *args)
  put(key, *args).assert_success!
end

#relation_not_found_error_message(key, href) ⇒ Object 



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# File 'lib/pact_broker/client/hal/entity.rb', line 165

def relation_not_found_error_message(key, href)
  "Could not find relation '#{key}' in resource at #{href}. The most likely reason for this is that you are on an old version of the Pact Broker and you need to upgrade, or you are using PactFlow and you don't have the permissions required for this action."
end

#respond_to_missing?(method_name, include_private = false) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/pact_broker/client/hal/entity.rb', line 153

def respond_to_missing?(method_name, include_private = false)
  @data.key?(method_name) || @links.key?(method_name)
end

#response ⇒ Object 



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# File 'lib/pact_broker/client/hal/entity.rb', line 135

def response
  @response
end

#self_href(entity_hash) ⇒ Object 



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# File 'lib/pact_broker/client/hal/entity.rb', line 161

def self_href(entity_hash)
  entity_hash["_links"] && entity_hash["_links"]["self"] && entity_hash["_links"]["self"]["href"]
end

#success? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/pact_broker/client/hal/entity.rb', line 127

def success?
  true
end