def _get_test_value():
"""Gets a :see:LocalizedValue instance for testing."""
value = LocalizedValue()
for lang_code, lang_name in settings.LANGUAGES:
value.set(lang_code, "<script>%s</script>" % lang_name)
return value
def test_set():
"""Tests whether the :see:LocalizedValue class's see:set function works
properly."""
localized_value = LocalizedValue()
for language, value in get_init_values():
localized_value.set(language, value)
assert localized_value.get(language) == value
assert getattr(localized_value, language) == value
def test_decompress():
"""Tests whether a :see:LocalizedValue instance
can correctly be "decompressed" over the available
widgets."""
localized_value = LocalizedValue()
for lang_code, lang_name in settings.LANGUAGES:
localized_value.set(lang_code, lang_name)
widget = LocalizedFieldWidget()
decompressed_values = widget.decompress(localized_value)
for (lang_code, _), value in zip(settings.LANGUAGES, decompressed_values):
assert localized_value.get(lang_code) == value
def get_prep_value(self, value):
"""Returns field's value prepared for saving into a database."""
if isinstance(value, LocalizedValue):
prep_value = LocalizedValue()
for k, v in value.__dict__.items():
if v is None:
prep_value.set(k, "")
else:
# Need to convert File objects provided via a form to
# unicode for database insertion
prep_value.set(k, str(v))
return super().get_prep_value(prep_value)
return super().get_prep_value(value)