Class: Splot::TestUnitCommand

Inherits:
Command
  • Object
show all
Defined in:
lib/splot/command.rb

Constant Summary collapse

ACTIVE_SUPPORT_TEST_CASE_MATCHER = 
%r{
  \A\s*test\s+              #   test
  (?:                       #
     "(?<double_quote>.*)"  #        "it should work"
     |                      # OR
     '(?<single_quote>.*)'  #        'it should work'
  )                         #
  \s+do\s*\Z                #                         do\n
}x
TEST_UNIT_MATCHER = 
%r{
  \A\s*def\s+               #  def
  (?<test_name>             #
    test_                   #      test_
    [a-zA-Z_]+              #           it_should_work
    [\?!=]?                 #                         ?
  )                         #
  \s*\Z                     #                          \n
}x

Instance Attribute Summary

Attributes inherited from Command

#file, #include_path, #line_no, #preloader

Class Method Summary collapse

Instance Method Summary collapse

Methods inherited from Command

#command, for, #include_args

Constructor Details

#initialize(params = {}) ⇒ TestUnitCommand

Returns a new instance of TestUnitCommand.



97
98
99
100
 
# File 'lib/splot/command.rb', line 97

def initialize(params = {})
  @runner = params.fetch(:runner) { "rake test" }
  super
end

Class Method Details

.match?(file) ⇒ Boolean

Returns:

  • (Boolean) 


102
103
104
 
# File 'lib/splot/command.rb', line 102

def self.match?(file)
  file.match /\_test\.rb/
end

Instance Method Details

#fetch_test_name ⇒ Object 



129
130
131
132
133
134
135
136
 
# File 'lib/splot/command.rb', line 129

def fetch_test_name
  return nil if line_no.nil?
  current_test_name = nil
  read_file do |current_line_no, line|
    match_test_method(line) { |match| current_test_name = match }
    throw :test_name, current_test_name if current_line_no == line_no
  end
end

#file_arg ⇒ Object 



106
107
108
109
110
111
112
 
# File 'lib/splot/command.rb', line 106

def file_arg
  if rake?
    "TEST=#{file}"
  else
    super
  end
end

#line_no_arg ⇒ Object 



122
123
124
125
126
127
 
# File 'lib/splot/command.rb', line 122

def line_no_arg
  test_name = catch(:test_name) { fetch_test_name }
  return nil if test_name.nil?
  arg = "--name=#{test_name}"
  rake? ? "TESTOPTS=#{arg.inspect}" : arg
end

#match_active_support(line) ⇒ Object 



143
144
145
146
147
148
 
# File 'lib/splot/command.rb', line 143

def match_active_support(line)
  line.match ACTIVE_SUPPORT_TEST_CASE_MATCHER do |matches|
    quoted_bit = matches[:double_quote] || matches[:single_quote]
    yield "test_#{quoted_bit.gsub(/\s+/, '_')}"
  end
end

#match_test_method(line, &block) ⇒ Object 



138
139
140
141
 
# File 'lib/splot/command.rb', line 138

def match_test_method(line, &block)
  match_active_support line, &block
  match_test_unit line, &block
end

#match_test_unit(line) ⇒ Object 



150
151
152
153
154
 
# File 'lib/splot/command.rb', line 150

def match_test_unit(line)
  line.match TEST_UNIT_MATCHER do |matches|
    yield matches[:test_name]
  end
end

#rake? ⇒ Boolean

Returns:

  • (Boolean) 


114
115
116
 
# File 'lib/splot/command.rb', line 114

def rake?
  runner == "rake test"
end

#read_file ⇒ Object 



156
157
158
159
160
161
162
163
164
165
 
# File 'lib/splot/command.rb', line 156

def read_file
  current_line_no = 0
  File.open file do |io|
    until io.eof?
      current_line_no += 1
      line_text = io.gets
      yield current_line_no, line_text
    end
  end
end

#runner ⇒ Object 



118
119
120
 
# File 'lib/splot/command.rb', line 118

def runner
  @runner
end