Class: FakeDynamo::Key

Inherits:
Object
  • Object
show all
Extended by:
Validation
Includes:
Comparable
Defined in:
lib/fake_dynamo/key.rb

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Methods included from Validation

add_errors, api_config, api_config_path, api_input_spec, available_operations, param, validate!, validate_input, validate_key_data, validate_key_schema, validate_operation, validate_payload, validate_request_size, validate_spec, validate_type

Instance Attribute Details

#primary ⇒ Object

Returns the value of attribute primary.



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# File 'lib/fake_dynamo/key.rb', line 6

def primary
  @primary
end

#range ⇒ Object

Returns the value of attribute range.



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# File 'lib/fake_dynamo/key.rb', line 6

def range
  @range
end

Class Method Details

.create_attribute(key, data) ⇒ Object 



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# File 'lib/fake_dynamo/key.rb', line 31

def create_attribute(key, data)
  name = key.name
  attr = Attribute.from_hash(name, data[name])
  attr
end

.from_data(key_data, key_schema) ⇒ Object 



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# File 'lib/fake_dynamo/key.rb', line 9

def from_data(key_data, key_schema)
  key = Key.new
  validate_key_data(key_data, key_schema)
  key.primary = Attribute.from_hash(key_schema.hash_key.name, key_data['HashKeyElement'])

  if key_schema.range_key
    key.range = Attribute.from_hash(key_schema.range_key.name, key_data['RangeKeyElement'])
  end
  key
end

.from_schema(data, key_schema) ⇒ Object 



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# File 'lib/fake_dynamo/key.rb', line 20

def from_schema(data, key_schema)
  key = Key.new
  validate_key_schema(data, key_schema)
  key.primary = create_attribute(key_schema.hash_key, data)

  if key_schema.range_key
    key.range = create_attribute(key_schema.range_key, data)
  end
  key
end

Instance Method Details

#<=>(other) ⇒ Object 



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# File 'lib/fake_dynamo/key.rb', line 71

def <=>(other)
  [primary, range] <=> [other.primary, other.range]
end

#[](name) ⇒ Object 



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# File 'lib/fake_dynamo/key.rb', line 38

def [](name)
  return @primary if @primary.name == name
  return @range if @range and @range.name == name
  nil
end

#as_hash ⇒ Object 



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# File 'lib/fake_dynamo/key.rb', line 55

def as_hash
  result = @primary.as_hash
  if @range
    result.merge!(@range.as_hash)
  end
  result
end

#as_key_hash ⇒ Object 



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# File 'lib/fake_dynamo/key.rb', line 63

def as_key_hash
  result = { 'HashKeyElement' => { @primary.type => @primary.value }}
  if @range
    result.merge!({'RangeKeyElement' => { @range.type => @range.value }})
  end
  result
end

#eql?(key) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/fake_dynamo/key.rb', line 44

def eql?(key)
  return false unless key.kind_of? Key

  @primary == key.primary &&
    @range == key.range
end

#hash ⇒ Object 



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# File 'lib/fake_dynamo/key.rb', line 51

def hash
  primary.hash ^ range.hash
end