Class RR::Injections::SingletonMethodAddedInjection
In: lib/rr/injections/singleton_method_added_injection.rb
Parent: Injection

Methods

Attributes

subject_class  [R] 

Public Class methods

[Source]

    # File lib/rr/injections/singleton_method_added_injection.rb, line 21
21:       def initialize(subject_class)
22:         @subject_class = subject_class
23:         @placeholder_method_defined = false
24:       end

Public Instance methods

[Source]

    # File lib/rr/injections/singleton_method_added_injection.rb, line 26
26:       def bind
27:         unless ClassInstanceMethodDefined.call(subject_class, original_method_alias_name, false)
28:           unless ClassInstanceMethodDefined.call(subject_class, :singleton_method_added, false)
29:             @placeholder_method_defined = true
30:             subject_class.class_eval do
31:               def singleton_method_added(method_name)
32:                 super
33:               end
34:             end
35:           end
36: 
37:           memoized_original_method_alias_name = original_method_alias_name
38:           subject_class.__send__(:alias_method, original_method_alias_name, :singleton_method_added)
39:           memoized_subject_class = subject_class
40:           memoized_original_method_alias_name = original_method_alias_name
41:           subject_class.__send__(:define_method, :singleton_method_added) do |method_name_arg|
42:             if Injections::DoubleInjection.exists?(memoized_subject_class, method_name_arg)
43:               Injections::DoubleInjection.find_or_create(memoized_subject_class, method_name_arg).send(:deferred_bind_method)
44:             end
45:             __send__(memoized_original_method_alias_name, method_name_arg)
46:           end
47:         end
48:         self
49:       end

[Source]

    # File lib/rr/injections/singleton_method_added_injection.rb, line 15
15:         def exists?(subject)
16:           instances.include?(subject)
17:         end

[Source]

    # File lib/rr/injections/singleton_method_added_injection.rb, line 11
11:         def find(subject)
12:           instances[subject]
13:         end

[Source]

   # File lib/rr/injections/singleton_method_added_injection.rb, line 5
5:         def find_or_create(subject_class)
6:           instances[subject_class] ||= begin
7:             new(subject_class).bind
8:           end
9:         end

[Source]

    # File lib/rr/injections/singleton_method_added_injection.rb, line 51
51:       def reset
52:         if subject_has_method_defined?(original_method_alias_name)
53:           memoized_original_method_alias_name = original_method_alias_name
54:           placeholder_method_defined = @placeholder_method_defined
55:           subject_class.class_eval do
56:             remove_method :singleton_method_added
57:             unless placeholder_method_defined
58:               alias_method :singleton_method_added, memoized_original_method_alias_name
59:             end
60:             remove_method memoized_original_method_alias_name
61:           end
62:         end
63:       end

[Source]

    # File lib/rr/injections/singleton_method_added_injection.rb, line 31
31:               def singleton_method_added(method_name)
32:                 super
33:               end

Protected Instance methods

[Source]

    # File lib/rr/injections/singleton_method_added_injection.rb, line 66
66:       def original_method_alias_name
67:         "__rr__original_singleton_method_added"
68:       end

[Validate]