1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
|
module RSpec
module Mocks
# @private
module InstanceExec
unless respond_to?(:instance_exec)
# @private
#
# based on Bounded Spec InstanceExec (Mauricio Fernandez)
# http://eigenclass.org/hiki/bounded+space+instance_exec
# - uses singleton_class of matcher instead of global
# InstanceExecHelper module
# - this keeps it scoped to this class only, which is the
# only place we need it
# - only necessary for ruby 1.8.6
def instance_exec(*args, &block)
singleton_class = (class << self; self; end)
begin
orig_critical, Thread.critical = Thread.critical, true
n = 0
n += 1 while respond_to?(method_name="__instance_exec#{n}")
singleton_class.module_eval{ define_method(method_name, &block) }
ensure
Thread.critical = orig_critical
end
begin
return send(method_name, *args)
ensure
singleton_class.module_eval{ remove_method(method_name) } rescue nil
end
end
end
end
end
end
|
