Class: Fixture

Inherits:

Object

• Object
• Fixture

show all

Includes:

Enumerable

Defined in:

activerecord/lib/active_record/fixtures.rb

Overview

Defined Under Namespace

Classes: FixtureError, FormatError

Instance Attribute Summary (collapse)

• - (Object) model_class readonly

  Returns the value of attribute model_class.

Instance Method Summary (collapse)

• - (Object) [](key)
• - (Object) class_name
• - (Object) each
• - (Object) find
• - (Fixture) initialize(fixture, model_class, connection = ActiveRecord::Base.connection) constructor

  A new instance of Fixture.

• - (Object) key_list
• - (Object) to_hash
• - (Object) value_list

Methods included from Enumerable

#as_json, #each_with_object, #exclude?, #group_by, #index_by, #many?, #sum

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# File 'activerecord/lib/active_record/fixtures.rb', line 780

def initialize(fixture, model_class, connection = ActiveRecord::Base.connection)
  @connection = connection
  @fixture = fixture
  @model_class = model_class.is_a?(Class) ? model_class : model_class.constantize rescue nil
end

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# File 'activerecord/lib/active_record/fixtures.rb', line 778

def model_class
  @model_class
end

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# File 'activerecord/lib/active_record/fixtures.rb', line 794

def [](key)
  @fixture[key]
end

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# File 'activerecord/lib/active_record/fixtures.rb', line 786

def class_name
  @model_class.name if @model_class
end

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# File 'activerecord/lib/active_record/fixtures.rb', line 790

def each
  @fixture.each { |item| yield item }
end

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# File 'activerecord/lib/active_record/fixtures.rb', line 813

def find
  if model_class
    model_class.find(self[model_class.primary_key])
  else
    raise FixtureClassNotFound, "No class attached to find."
  end
end

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# File 'activerecord/lib/active_record/fixtures.rb', line 802

def key_list
  @fixture.keys.map { |column_name| @connection.quote_column_name(column_name) }.join(', ')
end

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# File 'activerecord/lib/active_record/fixtures.rb', line 798

def to_hash
  @fixture
end

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# File 'activerecord/lib/active_record/fixtures.rb', line 806

def value_list
  cols = (model_class && model_class < ActiveRecord::Base) ? model_class.columns_hash : {}
  @fixture.map do |key, value|
    @connection.quote(value, cols[key]).gsub('[^\]\\n', "\n").gsub('[^\]\\r', "\r")
  end.join(', ')
end