Class: RSpec::RubyContentMatchers::HaveCall

Inherits:
RSpec::RubyContentMatcher show all
Defined in:
lib/code_spec/matchers/have_call.rb

Direct Known Subclasses

HaveCalls

Constant Summary

Constants inherited from RSpec::RubyContentMatcher

RSpec::RubyContentMatcher::ANY_GROUP, RSpec::RubyContentMatcher::LPAR, RSpec::RubyContentMatcher::OPT_ARGS, RSpec::RubyContentMatcher::OPT_SPACES, RSpec::RubyContentMatcher::Q_ANY_GROUP, RSpec::RubyContentMatcher::RPAR, RSpec::RubyContentMatcher::SPACES

Instance Attribute Summary collapse

Attributes inherited from RSpec::RubyContentMatcher

#alt_end, #content_matches, #end_option

Instance Method Summary collapse

Methods inherited from RSpec::RubyContentMatcher

#any_args_expr, #args_expr, #args_msg, #comment_end, #debug, #debug?, #debug_content, #display, #display_content, #end_expr, #get_expr, #handle_result, #index, #indexes, #is_match?, #main_expr, #opt

Constructor Details

#initialize(method_name, options = {}) ⇒ HaveCall 



12
13
14
15
16
17
18
19
20
21
22
23
 
# File 'lib/code_spec/matchers/have_call.rb', line 12

def initialize(method_name, options = {})
  @method_name = method_name.to_s
  @args = case options
  when Hash         
    @dot = options[:dot]
    options[:args] 
  else 
    (options == {}) ? nil : options
  end
  
  @args = ":#{args}" if args.kind_of? Symbol      
end

Instance Attribute Details

#args ⇒ Object

Returns the value of attribute args.



10
11
12
 
# File 'lib/code_spec/matchers/have_call.rb', line 10

def args
  @args
end

#content ⇒ Object

Returns the value of attribute content.



10
11
12
 
# File 'lib/code_spec/matchers/have_call.rb', line 10

def content
  @content
end

#dot ⇒ Object

Returns the value of attribute dot.



10
11
12
 
# File 'lib/code_spec/matchers/have_call.rb', line 10

def dot
  @dot
end

#method_name ⇒ Object

Returns the value of attribute method_name.



10
11
12
 
# File 'lib/code_spec/matchers/have_call.rb', line 10

def method_name
  @method_name
end

Instance Method Details

#failure_message ⇒ Object 



57
58
59
60
 
# File 'lib/code_spec/matchers/have_call.rb', line 57

def failure_message
  super
  display "Expected there to be a call to #{method_name}#{args_msg}, but there wasn't."
end

#matches?(content) ⇒ Boolean 



25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
 
# File 'lib/code_spec/matchers/have_call.rb', line 25

def matches?(content)
  @content = content 
  def_pos = (content =~ /def(.*)#{method_name}/) || 999
  call_pos = (content =~ /[^def]?#{method_name}/) || 999

  arguments_expr = case @args
  when String
    args_expr
  when Array 
    args.flatten.inject("") do |res, arg|
      arg_val = (arg.kind_of?(String) && arg[0] == '#') ? arg[1..-1] : arg.inspect
      res << '(\s|,|\w|:)*' + arg_val
    end
  when NilClass
    ""
  else
    @special_error = "Unknown arguments: #{args.inspect}"
    return nil
  end

  expr = if (def_pos < call_pos) || dot == :form
    /#{dot_expr}#{method_name}#{arguments_expr}/m        
  else
    /#{dot_expr}?#{method_name}#{arguments_expr}/m
  end
  @expr = expr   
  debug "expr = #{expr}"
  debug "content = %{#{content}}"
  debug "content =~ #{expr}"      
  (content =~ expr)
end

#negative_failure_message ⇒ Object 



62
63
64
65
 
# File 'lib/code_spec/matchers/have_call.rb', line 62

def negative_failure_message
  super
  display "Did not expect there to be a call to #{method_name}#{args_msg}, but there was"
end