example_group_factory.rb` (raw blob data)

1	module Spec
2	module Example
3	class ExampleGroupFactory
4	class << self
5	def reset
6	@example_group_types = nil
7	default(ExampleGroup)
8	end
9
10	# Registers an example group class +klass+ with the symbol +type+. For
11	# example:
12	#
13	# Spec::Example::ExampleGroupFactory.register(:farm, FarmExampleGroup)
14	#
15	# With that you can append a hash with :type => :farm to the describe
16	# method and it will load an instance of FarmExampleGroup.
17	#
18	# describe Pig, :type => :farm do
19	# ...
20	#
21	# If you don't use the hash explicitly, <tt>describe</tt> will
22	# implicitly use an instance of FarmExampleGroup for any file loaded
23	# from the <tt>./spec/farm</tt> directory.
24	def register(key, example_group_class)
25	@example_group_types[key] = example_group_class
26	end
27
28	# Sets the default ExampleGroup class
29	def default(example_group_class)
30	old = @example_group_types
31	@example_group_types = Hash.new(example_group_class)
32	@example_group_types.merge!(old) if old
33	end
34
35	def get(key=nil)
36	if @example_group_types.values.include?(key)
37	key
38	else
39	@example_group_types[key]
40	end
41	end
42
43	def create_example_group(*args, &block)
44	opts = Hash === args.last ? args.last : {}
45	superclass = determine_superclass(opts)
46	superclass.describe(*args, &block)
47	end
48
49	protected
50
51	def determine_superclass(opts)
52	key = if opts[:type]
53	opts[:type]
54	elsif opts[:spec_path] =~ /spec(\\\|\/)(#{@example_group_types.keys.join('\|')})/
55	$2 == '' ? nil : $2.to_sym
56	end
57	get(key)
58	end
59
60	end
61	self.reset
62	end
63	end
64	end

RSpec