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RSpec::Core::SharedExampleGroup::Registry

@private

Used internally to manage the shared example groups and constants. We want to limit the number of methods we add to objects we don’t own (main and Module) so this allows us to have helper methods that don’t get added to those objects.

Public Class Methods

created_from_caller(other_caller) click to toggle source
# File lib/rspec/core/shared_example_group.rb, line 110
def self.created_from_caller(other_caller)
  @caller_line == other_caller.last
end
included(kls) click to toggle source
# File lib/rspec/core/shared_example_group.rb, line 114
def self.included(kls)
  kls.describe(&@shared_block)
  kls.children.first.metadata[:shared_group_name] = name
end

Public Instance Methods

add_const(source, name, &block) click to toggle source
# File lib/rspec/core/shared_example_group.rb, line 100
def add_const(source, name, &block)
  if Object.const_defined?(name)
    mod = Object.const_get(name)
    raise_name_error unless mod.created_from_caller(caller)
  end

  mod = Module.new do
    @shared_block = block
    @caller_line = caller.last

    def self.created_from_caller(other_caller)
      @caller_line == other_caller.last
    end

    def self.included(kls)
      kls.describe(&@shared_block)
      kls.children.first.metadata[:shared_group_name] = name
    end
  end

  shared_const = Object.const_set(name, mod)
  add_shared_example_group source, shared_const, block
end
add_group(source, *args, &block) click to toggle source
# File lib/rspec/core/shared_example_group.rb, line 82
def add_group(source, *args, &block)
  ensure_block_has_source_location(block, caller[1])

  if key? args.first
    key = args.shift
    warn_if_key_taken source, key, block
    add_shared_example_group source, key, block
  end

  unless args.empty?
    mod = Module.new
    (class << mod; self; end).send :define_method, :extended  do |host|
      host.class_eval(&block)
    end
    RSpec.configuration.extend mod, *args
  end
end
clear() click to toggle source
# File lib/rspec/core/shared_example_group.rb, line 132
def clear
  shared_example_groups.clear
end
shared_example_groups() click to toggle source
# File lib/rspec/core/shared_example_group.rb, line 128
def shared_example_groups
  @shared_example_groups ||= Hash.new { |hash,key| hash[key] = Hash.new }
end
shared_example_groups_for(*sources) click to toggle source
# File lib/rspec/core/shared_example_group.rb, line 124
def shared_example_groups_for(*sources)
  Collection.new(sources, shared_example_groups)
end

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