123456789_123456789_123456789_123456789_123456789_

Class: ActiveRecord::FixtureSet::File

Do not use. This class is for internal use only.
Relationships & Source Files
Super Chains via Extension / Inclusion / Inheritance
Instance Chain:
self, ::Enumerable, ::ActiveSupport::EnumerableCoreExt::Constants
Inherits: Object
Defined in: activerecord/lib/active_record/fixture_set/file.rb

Class Method Summary

Instance Attribute Summary

::Enumerable - Included

#many?

Returns true if the enumerable has more than 1 element.

Instance Method Summary

::Enumerable - Included

#compact_blank

Returns a new ::Array without the blank items.
#exclude?

The negative of the Enumerable#include?.
#excluding

Returns a copy of the enumerable excluding the specified elements.
#in_order_of

Returns a new ::Array where the order has been set to that provided in the series, based on the key of the objects in the original enumerable.
#including

Returns a new array that includes the passed elements.
#index_by

Convert an enumerable to a hash, using the block result as the key and the element as the value.
#index_with

Convert an enumerable to a hash, using the element as the key and the block result as the value.
#maximum

Calculates the maximum from the extracted elements.
#minimum

Calculates the minimum from the extracted elements.
#pick

Extract the given key from the first element in the enumerable.
#pluck

Extract the given key from each element in the enumerable.
#sole

Returns the sole item in the enumerable.
#without

Alias for Enumerable#excluding.
#as_json

::ActiveSupport::EnumerableCoreExt::Constants - Included

#const_missing

Constructor Details

.new(file) ⇒ File

[ GitHub ] 

  


# File 'activerecord/lib/active_record/fixture_set/file.rb', line 19



def initialize(file)
  @file = file
end


  







Class Method Details



  

    .open(file)  
  



  

    

Open a fixture file named file.  When called with a block, the block is called with the filehandle and the filehandle is automatically closed when the block finishes.


  



  [ GitHub ]


  

  


# File 'activerecord/lib/active_record/fixture_set/file.rb', line 14



def self.open(file)
  x = new file
  block_given? ? yield(x) : x
end


  







Instance Method Details



  

    #config_row   (private)
  

  [ GitHub ]


  

  


# File 'activerecord/lib/active_record/fixture_set/file.rb', line 40



def config_row
  @config_row ||= begin
    row = raw_rows.find { |fixture_name, _| fixture_name == "_fixture" }
    if row
      validate_config_row(row.last)
    else
      { 'model_class': nil, 'ignore': nil }
    end
  end
end


  








  

    #each(&block)  
  

  [ GitHub ]


  

  


# File 'activerecord/lib/active_record/fixture_set/file.rb', line 23



def each(&block)
  rows.each(&block)
end


  








  

    #ignored_fixtures  
  

  [ GitHub ]


  

  


# File 'activerecord/lib/active_record/fixture_set/file.rb', line 31



def ignored_fixtures
  config_row["ignore"]
end


  








  

    #model_class  
  

  [ GitHub ]


  

  


# File 'activerecord/lib/active_record/fixture_set/file.rb', line 27



def model_class
  config_row["model_class"]
end


  








  

    #raw_rows   (private)
  

  [ GitHub ]


  

  


# File 'activerecord/lib/active_record/fixture_set/file.rb', line 51



def raw_rows
  @raw_rows ||= begin
    data = ActiveSupport::ConfigurationFile.parse(@file, context:
      ActiveRecord::FixtureSet::RenderContext.create_subclass.new.get_binding)
    data ? validate(data).to_a : []
  rescue RuntimeError => error
    raise Fixture::FormatError, error.message
  end
end


  








  

    #rows   (private)
  

  [ GitHub ]


  

  


# File 'activerecord/lib/active_record/fixture_set/file.rb', line 36



def rows
  @rows ||= raw_rows.reject { |fixture_name, _| fixture_name == "_fixture" }
end


  








  

    #validate(data)   (private)
  



  

    

Validate our unmarshalled data.


  



  [ GitHub ]


  

  


# File 'activerecord/lib/active_record/fixture_set/file.rb', line 76



def validate(data)
  unless Hash === data || YAML::Omap === data
    raise Fixture::FormatError, "fixture is not a hash: #{@file}"
  end

  invalid = data.reject { |_, row| Hash === row }
  if invalid.any?
    raise Fixture::FormatError, "fixture key is not a hash: #{@file}, keys: #{invalid.keys.inspect}"
  end
  data
end


  








  

    #validate_config_row(data)   (private)
  

  [ GitHub ]


  

  


# File 'activerecord/lib/active_record/fixture_set/file.rb', line 61



def validate_config_row(data)
  unless Hash === data
    raise Fixture::FormatError, "Invalid `_fixture` section: `_fixture` must be a hash: #{@file}"
  end

  begin
    data.assert_valid_keys("model_class", "ignore")
  rescue ArgumentError => error
    raise Fixture::FormatError, "Invalid `_fixture` section: #{error.message}: #{@file}"
  end

  data
end