storage/test_properties.py

   1 #!/usr/bin/env python
   2 # -*- coding: utf-8 -*-
   3
   4 from translate.storage import properties
   5 from translate.storage import test_monolingual
   6 from translate.misc import wStringIO
   7
   8 class TestPropUnit(test_monolingual.TestMonolingualUnit):
   9     UnitClass = properties.propunit
  10
  11     def test_difficult_escapes(self):
  12         """It doesn't seem that properties files can store double backslashes.
  13
  14         We are disabling the double-backslash tests for now.
  15         If we are mistaken in the above assumption, we need to fix getsource()
  16         and setsource() and delete this test override.
  17
  18         """
  19         pass
  20
  21 class TestProp(test_monolingual.TestMonolingualStore):
  22     StoreClass = properties.propfile
  23
  24     def propparse(self, propsource):
  25         """helper that parses properties source without requiring files"""
  26         dummyfile = wStringIO.StringIO(propsource)
  27         propfile = properties.propfile(dummyfile)
  28         return propfile
  29
  30     def propregen(self, propsource):
  31         """helper that converts properties source to propfile object and back"""
  32         return str(self.propparse(propsource))
  33
  34     def test_simpledefinition(self):
  35         """checks that a simple properties definition is parsed correctly"""
  36         propsource = 'test_me=I can code!'
  37         propfile = self.propparse(propsource)
  38         assert len(propfile.units) == 1
  39         propunit = propfile.units[0]
  40         assert propunit.name == "test_me"
  41         assert propunit.source == "I can code!"
  42
  43     def test_simpledefinition_source(self):
  44         """checks that a simple properties definition can be regenerated as source"""
  45         propsource = 'test_me=I can code!'
  46         propregen = self.propregen(propsource)
  47         assert propsource + '\n' == propregen
  48
  49     def test_unicode_escaping(self):
  50         """check that escapes unicode is converted properly"""
  51         propsource = "unicode=\u0411\u0416\u0419\u0428"
  52         messagevalue = u'\u0411\u0416\u0419\u0428'.encode("UTF-8")
  53         propfile = self.propparse(propsource)
  54         assert len(propfile.units) == 1
  55         propunit = propfile.units[0]
  56         assert propunit.name == "unicode"
  57         assert propunit.source.encode("UTF-8") == "БЖЙШ"
  58         regensource = str(propfile)
  59         assert messagevalue in regensource
  60         assert "\\u" not in regensource
  61
  62     def test_newlines_startend(self):
  63         """check that we preserver \n that appear at start and end of properties"""
  64         propsource = "newlines=\\ntext\\n"
  65         propregen = self.propregen(propsource)
  66         assert propsource + '\n' == propregen
  67
  68     def test_whitespace_removal(self):
  69         """check that we remove extra whitespace around property"""
  70         propsource = '''  whitespace  =  Start \n'''
  71         propfile = self.propparse(propsource)
  72         propunit = propfile.units[0]
  73         assert propunit.name == "whitespace"
  74         assert propunit.source == "Start"
  75