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import os
import shutil
from subprocess import Popen, PIPE, call
import sys
import unittest
TEST_DIR = os.path.dirname(os.path.abspath(__file__))
ITSTOOL_DIR = os.path.dirname(TEST_DIR)
class ItstoolTests(unittest.TestCase):
def tearDown(self):
for test_file in ('test.pot', 'test.mo', 'test.xml'):
path = os.path.join(TEST_DIR, test_file)
if os.path.exists(path):
os.remove(path)
def run_command(self, cmd, expected_status=0):
""" Helper method to run a shell command """
# Set stdout = sys.stdout to debug a subprocess if you set a breakpoint in it
pipe = Popen(cmd, shell=True, env=os.environ, stdin=None, stdout=PIPE, stderr=PIPE)
(output, errout) = map(lambda x:x.decode('utf-8'), pipe.communicate())
status = pipe.returncode
self.assertEqual(status, expected_status, errout or output)
return {'status': status, 'output': output, 'errors': errout}
def assertFilesEqual(self, f1, f2):
options = ""
if f1.endswith(".po") or f1.endswith(".pot"):
options = "--ignore-matching-lines=^\\\"POT-Creation-Date"
result = self.run_command("diff -u %s %s %s" % (options, f1, f2))
self.assertEqual(result['output'], "", result['output'])
def _test_pot_generation(self, start_file, reference_pot=None, expected_status=0):
start_file_base = os.path.splitext(start_file)[0]
result = self.run_command("cd %(dir)s && python itstool_test -o %(out)s %(in)s" % {
'dir' : ITSTOOL_DIR,
'out' : os.path.join('tests', "test.pot"),
'in' : os.path.join('tests', start_file),
}, expected_status)
# If a reference pot file is present, test the output with this file
if reference_pot is None:
reference_pot = start_file_base + ".pot"
if os.path.exists(os.path.join(TEST_DIR, reference_pot)):
self.assertFilesEqual(os.path.join(TEST_DIR, "test.pot"), os.path.join(TEST_DIR, reference_pot))
return result
def _test_translation_process(self, start_file, expected_status=0, po_file=None):
start_file_base = os.path.splitext(start_file)[0]
self._test_pot_generation(start_file)
# Compile mo and merge
if po_file is None:
po_file = "%s.ll.po" % start_file_base
self.run_command("cd %(dir)s && msgfmt -o test.mo %(po_file)s" % {'dir': TEST_DIR, 'po_file': po_file})
result = self.run_command("cd %(dir)s && python itstool_test -m %(mo)s -o %(res)s %(src)s" % {
'dir': ITSTOOL_DIR,
'mo' : os.path.join(TEST_DIR, "test.mo"),
'res': os.path.join(TEST_DIR, "test.xml"),
'src': os.path.join(TEST_DIR, start_file),
}, expected_status)
if (expected_status == 0):
self.assertFilesEqual(
os.path.join(TEST_DIR, "test.xml"),
os.path.join(TEST_DIR, "%s.ll.xml" % start_file_base)
)
return result
def test_locnotes(self):
# FIXME: only the third note appears currently, as notes on subnodes don't propagate to parent nodes
self._test_pot_generation('LocNote1.xml')
def test_locnotes_external(self):
# FIXME: only the third note appears currently, as notes on subnodes don't propagate to parent nodes
self._test_pot_generation('LocNote2.xml')
def test_locnotes_ontags(self):
self._test_pot_generation('LocNote3.xml')
def test_locnotes_onspan(self):
self._test_pot_generation('LocNote4.xml')
def test_locnotes_pointer(self):
self._test_pot_generation('EX-locNotePointer-attribute-1.xml')
def test_locnotes_refpointer(self):
self._test_pot_generation('EX-locNoteRefPointer-attribute-1.xml')
# FIXME: test EX-locNote-selector-2.xml when parent locNotes will propagate to children
def test_unicode_markup(self):
self._test_translation_process('Translate1.xml')
def test_external_rules(self):
self._test_translation_process('Translate2.xml')
def test_embedded_its(self):
self._test_translation_process('Translate3.xml')
def test_notranslate_to_simpletag(self):
self._test_translation_process('Translate4.xml')
def test_selector_translate_rule(self):
self._test_translation_process('Translate5.xml')
def test_root_selector(self):
self._test_translation_process('Translate6.xml')
def test_last_rule_win(self):
self._test_translation_process('Translate7.xml')
def test_attribute_selectable(self):
self._test_translation_process('TranslateGlobal.xml')
def test_withintext(self):
self._test_translation_process('WithinText1.xml')
def test_withintext_linkedrules(self):
self._test_translation_process('WithinText2.xml')
# **** custom itst rules ****
def test_droprule(self):
self._test_translation_process('Droprule.xml')
def test_attributes1(self):
self._test_translation_process('Attributes1.xml')
def test_context(self):
self._test_translation_process('Context.xml')
def test_deep_placeholder(self):
self._test_translation_process('Placeholder.xml')
def test_bad_file(self):
""" Test that a malformed XML generates a proper exception """
res = self._test_pot_generation('Malformed.xml', expected_status=1)
self.assertTrue("libxml2.parserError" in res['errors'])
def test_bad_translation(self):
""" Test that bad XML syntax in translation generates a proper exception """
res = self._test_translation_process('Translate3.xml', expected_status=1, po_file='Translate3.ll.wrong.po')
self.assertTrue("libxml2.parserError" in res['errors'])
class ITSTestRunner(unittest.TextTestRunner):
def run(self, test):
# Global setup
test_binary_path = os.path.join(ITSTOOL_DIR, "itstool_test")
shutil.copy(os.path.join(ITSTOOL_DIR, "itstool.in"), test_binary_path)
data_dir = os.path.join(ITSTOOL_DIR, "its")
call("sed -i -e 's/@DATADIR@/%s/' %s" % (data_dir.replace('/', '\/'), test_binary_path), shell=True)
result = super(ITSTestRunner, self).run(test)
os.remove(test_binary_path)
return result
if __name__ == '__main__':
unittest.main(testRunner=ITSTestRunner)
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