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72 lines
2.5 KiB
Python
72 lines
2.5 KiB
Python
"""Tests to cover the Tools/i18n package"""
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import os
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import unittest
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from test.support.script_helper import assert_python_ok
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from test.test_tools import skip_if_missing, toolsdir
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from test.support import temp_cwd
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skip_if_missing()
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class Test_pygettext(unittest.TestCase):
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"""Tests for the pygettext.py tool"""
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script = os.path.join(toolsdir,'i18n', 'pygettext.py')
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def get_header(self, data):
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""" utility: return the header of a .po file as a dictionary """
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headers = {}
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for line in data.split('\n'):
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if not line or line.startswith(('#', 'msgid','msgstr')):
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continue
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line = line.strip('"')
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key, val = line.split(':',1)
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headers[key] = val.strip()
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return headers
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def test_header(self):
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"""Make sure the required fields are in the header, according to:
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http://www.gnu.org/software/gettext/manual/gettext.html#Header-Entry
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"""
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with temp_cwd(None) as cwd:
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assert_python_ok(self.script)
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with open('messages.pot') as fp:
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data = fp.read()
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header = self.get_header(data)
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self.assertIn("Project-Id-Version", header)
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self.assertIn("POT-Creation-Date", header)
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self.assertIn("PO-Revision-Date", header)
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self.assertIn("Last-Translator", header)
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self.assertIn("Language-Team", header)
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self.assertIn("MIME-Version", header)
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self.assertIn("Content-Type", header)
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self.assertIn("Content-Transfer-Encoding", header)
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self.assertIn("Generated-By", header)
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# not clear if these should be required in POT (template) files
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#self.assertIn("Report-Msgid-Bugs-To", header)
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#self.assertIn("Language", header)
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#"Plural-Forms" is optional
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def test_POT_Creation_Date(self):
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""" Match the date format from xgettext for POT-Creation-Date """
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from datetime import datetime
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with temp_cwd(None) as cwd:
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assert_python_ok(self.script)
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with open('messages.pot') as fp:
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data = fp.read()
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header = self.get_header(data)
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creationDate = header['POT-Creation-Date']
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# peel off the escaped newline at the end of string
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if creationDate.endswith('\\n'):
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creationDate = creationDate[:-len('\\n')]
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# This will raise if the date format does not exactly match.
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datetime.strptime(creationDate, '%Y-%m-%d %H:%M%z')
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