Class: TestCaseGenerator::GeneratorPython

Inherits:
Object
  • Object
show all
Defined in:
lib/test_case_generator/generator_python.rb

Instance Method Summary collapse

Instance Method Details

#can_handle?(source_fn) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/test_case_generator/generator_python.rb', line 6

def can_handle?(source_fn)
  File.extname(source_fn).eql? '.py'
end

#make_class_name(filename) ⇒ Object 



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# File 'lib/test_case_generator/generator_python.rb', line 15

def make_class_name(filename)
  File.basename filename, '.*'
end

#write(ctx, source_fn) ⇒ Object 



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# File 'lib/test_case_generator/generator_python.rb', line 10

def write(ctx, source_fn)
  write_skeleton ctx, source_fn unless File.exist? source_fn
  write_source ctx, source_fn
end

#write_skeleton(dsl_context, source_fn) ⇒ Object 



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# File 'lib/test_case_generator/generator_python.rb', line 19

def write_skeleton(dsl_context, source_fn)
  class_name = dsl_context.class_name || make_class_name(source_fn)
  File.open(source_fn, 'w') do |f|
    writer = IndentedWriter.new f
    writer.puts <<EOS
#!/usr/bin/env python
# -*- coding: utf-8 -*-
import os
import sys
import unittest
# from assets.stub_android import stub_api_model
# from assets.stub_android import stub_android


def print_patterns(patterns):
def wrapper(fn):
    def _(self):
        print
        print "<<TEST>> %s" % (", ".join(patterns))
        fn(self)
    return _
return wrapper


def run_pending_tasks(fn):
def _(self):
    fn(self)

    while len(self.pending_tasks) > 0:
        # http://stackoverflow.com/questions/2612802/how-to-clone-or-copy-a-list-in-python
        # Use instead of a weird syntax new_list = old_list[:]
        pending_tasks = list(self.pending_tasks)
        self.pending_tasks[:] = []

        for task in pending_tasks:
            task()  # Maybe added into self.pending_tasks

return _


class #{class_name}(unittest.TestCase):
def setUp(self):
    super(#{class_name}, self).setUp()
    self.pending_tasks = []
    self.timer_tasks = []

def tearDown(self):
    super(#{class_name}, self).tearDown()

def _run_timer_tasks(self):
    timer_tasks = list(self.timer_tasks)
    self.timer_tasks[:] = []

    for task in timer_tasks:
        task()  # Maybe added into self.timer_tasks

# %%
EOS
  end
end

#write_source(dsl_context, source_fn) ⇒ Object 



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# File 'lib/test_case_generator/generator_python.rb', line 80

def write_source(dsl_context, source_fn)
  class_name = dsl_context.class_name || make_class_name(source_fn)
  tmp_fn = source_fn + '.tmp'
  source = File.open(source_fn).read
  File.open(tmp_fn, 'w') do |f|
    source.each_line do |line|
      f.puts line
      break if line =~ /^\s*#\s*%%\s*$/
    end

    writer = IndentedWriter.new f
    writer.blank
    writer.block_indent '    ' do
      writer.puts '#'
      writer.puts '# 以下の行は自動生成されているので直接編集しないでください。'
      writer.puts '#'
      writer.puts '# Generated by Test Case Generator'
      writer.puts '# https://rubygems.org/gems/test_case_generator'
      writer.puts '#'
    end

    dsl_context.each do |pattern|
      method_name = pattern.join '_'
      writer.block_indent '    ' do
        writer.blank
        writer.puts "@print_patterns([#{pattern.map{|p| "'#{p}'"}.join(', ')}])"
        writer.puts "def test_#{method_name}(self):"

        pattern.each do |ptn|
          writer.block_indent '    ' do
            writer.puts "self.#{ptn}()"
          end
        end
      end
    end

    method_list = dsl_context.labels.map { |m| "'#{m}'" }.join(', ')
    writer.blank
    writer.puts <<EOS
@classmethod
def checkSanity(cls):
    sane = True
    msg = []
    for method in [#{method_list}]:
        if not hasattr(cls, method):
            msg += [
                '    def %s(self):' % method,
                '        pass',
                '',
            ]
            sane = False

    if not sane:
        print cls.__name__ + ' must implement following method(s):'
        print
        print "\\n".join(msg)
        raise SystemExit(1)


if __name__ == '__main__':
#{class_name}.checkSanity()
unittest.main()
EOS
  end

  FileUtils.move tmp_fn, source_fn
end