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270 lines
11 KiB
Python
270 lines
11 KiB
Python
import inspect
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from functools import partial, wraps
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from asgiref.local import Local
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from django.template import Context, Template, TemplateSyntaxError
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from django.templatetags.l10n import LocalizeNode
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from django.test import SimpleTestCase, override_settings
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from django.utils import translation
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from django.utils.safestring import mark_safe
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from django.utils.translation import trans_real
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from ...utils import setup as base_setup
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from .base import MultipleLocaleActivationTestCase, extended_locale_paths
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def setup(templates, *args, **kwargs):
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translate_setup = base_setup(templates, *args, **kwargs)
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trans_setup = base_setup({
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name: template.replace('{% translate ', '{% trans ')
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for name, template in templates.items()
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})
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tags = {
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'trans': trans_setup,
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'translate': translate_setup,
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}
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def decorator(func):
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@wraps(func)
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def inner(self, *args):
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signature = inspect.signature(func)
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for tag_name, setup_func in tags.items():
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if 'tag_name' in signature.parameters:
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setup_func(partial(func, tag_name=tag_name))(self)
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else:
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setup_func(func)(self)
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return inner
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return decorator
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class I18nTransTagTests(SimpleTestCase):
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libraries = {'i18n': 'django.templatetags.i18n'}
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@setup({'i18n01': '{% load i18n %}{% translate \'xxxyyyxxx\' %}'})
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def test_i18n01(self):
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"""simple translation of a string delimited by '."""
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output = self.engine.render_to_string('i18n01')
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self.assertEqual(output, 'xxxyyyxxx')
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@setup({'i18n02': '{% load i18n %}{% translate "xxxyyyxxx" %}'})
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def test_i18n02(self):
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"""simple translation of a string delimited by "."""
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output = self.engine.render_to_string('i18n02')
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self.assertEqual(output, 'xxxyyyxxx')
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@setup({'i18n06': '{% load i18n %}{% translate "Page not found" %}'})
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def test_i18n06(self):
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"""simple translation of a string to German"""
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with translation.override('de'):
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output = self.engine.render_to_string('i18n06')
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self.assertEqual(output, 'Seite nicht gefunden')
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@setup({'i18n09': '{% load i18n %}{% translate "Page not found" noop %}'})
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def test_i18n09(self):
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"""simple non-translation (only marking) of a string to German"""
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with translation.override('de'):
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output = self.engine.render_to_string('i18n09')
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self.assertEqual(output, 'Page not found')
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@setup({'i18n20': '{% load i18n %}{% translate andrew %}'})
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def test_i18n20(self):
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output = self.engine.render_to_string('i18n20', {'andrew': 'a & b'})
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self.assertEqual(output, 'a & b')
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@setup({'i18n22': '{% load i18n %}{% translate andrew %}'})
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def test_i18n22(self):
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output = self.engine.render_to_string('i18n22', {'andrew': mark_safe('a & b')})
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self.assertEqual(output, 'a & b')
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@setup({'i18n23': '{% load i18n %}{% translate "Page not found"|capfirst|slice:"6:" %}'})
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def test_i18n23(self):
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"""Using filters with the {% translate %} tag (#5972)."""
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with translation.override('de'):
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output = self.engine.render_to_string('i18n23')
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self.assertEqual(output, 'nicht gefunden')
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@setup({'i18n24': '{% load i18n %}{% translate \'Page not found\'|upper %}'})
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def test_i18n24(self):
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with translation.override('de'):
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output = self.engine.render_to_string('i18n24')
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self.assertEqual(output, 'SEITE NICHT GEFUNDEN')
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@setup({'i18n25': '{% load i18n %}{% translate somevar|upper %}'})
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def test_i18n25(self):
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with translation.override('de'):
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output = self.engine.render_to_string('i18n25', {'somevar': 'Page not found'})
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self.assertEqual(output, 'SEITE NICHT GEFUNDEN')
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# trans tag with as var
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@setup({'i18n35': '{% load i18n %}{% translate "Page not found" as page_not_found %}{{ page_not_found }}'})
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def test_i18n35(self):
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with translation.override('de'):
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output = self.engine.render_to_string('i18n35')
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self.assertEqual(output, 'Seite nicht gefunden')
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@setup({'i18n36': '{% load i18n %}'
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'{% translate "Page not found" noop as page_not_found %}{{ page_not_found }}'})
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def test_i18n36(self):
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with translation.override('de'):
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output = self.engine.render_to_string('i18n36')
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self.assertEqual(output, 'Page not found')
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@setup({'template': '{% load i18n %}{% translate %}A}'})
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def test_syntax_error_no_arguments(self, tag_name):
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msg = "'{}' takes at least one argument".format(tag_name)
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with self.assertRaisesMessage(TemplateSyntaxError, msg):
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self.engine.render_to_string('template')
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@setup({'template': '{% load i18n %}{% translate "Yes" badoption %}'})
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def test_syntax_error_bad_option(self, tag_name):
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msg = "Unknown argument for '{}' tag: 'badoption'".format(tag_name)
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with self.assertRaisesMessage(TemplateSyntaxError, msg):
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self.engine.render_to_string('template')
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@setup({'template': '{% load i18n %}{% translate "Yes" as %}'})
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def test_syntax_error_missing_assignment(self, tag_name):
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msg = "No argument provided to the '{}' tag for the as option.".format(tag_name)
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with self.assertRaisesMessage(TemplateSyntaxError, msg):
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self.engine.render_to_string('template')
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@setup({'template': '{% load i18n %}{% translate "Yes" as var context %}'})
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def test_syntax_error_missing_context(self, tag_name):
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msg = "No argument provided to the '{}' tag for the context option.".format(tag_name)
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with self.assertRaisesMessage(TemplateSyntaxError, msg):
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self.engine.render_to_string('template')
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@setup({'template': '{% load i18n %}{% translate "Yes" context as var %}'})
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def test_syntax_error_context_as(self, tag_name):
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msg = "Invalid argument 'as' provided to the '{}' tag for the context option".format(tag_name)
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with self.assertRaisesMessage(TemplateSyntaxError, msg):
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self.engine.render_to_string('template')
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@setup({'template': '{% load i18n %}{% translate "Yes" context noop %}'})
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def test_syntax_error_context_noop(self, tag_name):
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msg = "Invalid argument 'noop' provided to the '{}' tag for the context option".format(tag_name)
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with self.assertRaisesMessage(TemplateSyntaxError, msg):
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self.engine.render_to_string('template')
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@setup({'template': '{% load i18n %}{% translate "Yes" noop noop %}'})
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def test_syntax_error_duplicate_option(self):
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msg = "The 'noop' option was specified more than once."
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with self.assertRaisesMessage(TemplateSyntaxError, msg):
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self.engine.render_to_string('template')
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@setup({'template': '{% load i18n %}{% translate "%s" %}'})
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def test_trans_tag_using_a_string_that_looks_like_str_fmt(self):
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output = self.engine.render_to_string('template')
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self.assertEqual(output, '%s')
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class TranslationTransTagTests(SimpleTestCase):
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tag_name = 'trans'
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def get_template(self, template_string):
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return Template(
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template_string.replace(
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'{{% translate ',
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'{{% {}'.format(self.tag_name)
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)
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)
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@override_settings(LOCALE_PATHS=extended_locale_paths)
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def test_template_tags_pgettext(self):
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"""{% translate %} takes message contexts into account (#14806)."""
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trans_real._active = Local()
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trans_real._translations = {}
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with translation.override('de'):
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# Nonexistent context...
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t = self.get_template('{% load i18n %}{% translate "May" context "nonexistent" %}')
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rendered = t.render(Context())
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self.assertEqual(rendered, 'May')
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# Existing context... using a literal
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t = self.get_template('{% load i18n %}{% translate "May" context "month name" %}')
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rendered = t.render(Context())
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self.assertEqual(rendered, 'Mai')
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t = self.get_template('{% load i18n %}{% translate "May" context "verb" %}')
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rendered = t.render(Context())
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self.assertEqual(rendered, 'Kann')
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# Using a variable
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t = self.get_template('{% load i18n %}{% translate "May" context message_context %}')
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rendered = t.render(Context({'message_context': 'month name'}))
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self.assertEqual(rendered, 'Mai')
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t = self.get_template('{% load i18n %}{% translate "May" context message_context %}')
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rendered = t.render(Context({'message_context': 'verb'}))
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self.assertEqual(rendered, 'Kann')
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# Using a filter
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t = self.get_template('{% load i18n %}{% translate "May" context message_context|lower %}')
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rendered = t.render(Context({'message_context': 'MONTH NAME'}))
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self.assertEqual(rendered, 'Mai')
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t = self.get_template('{% load i18n %}{% translate "May" context message_context|lower %}')
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rendered = t.render(Context({'message_context': 'VERB'}))
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self.assertEqual(rendered, 'Kann')
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# Using 'as'
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t = self.get_template('{% load i18n %}{% translate "May" context "month name" as var %}Value: {{ var }}')
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rendered = t.render(Context())
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self.assertEqual(rendered, 'Value: Mai')
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t = self.get_template('{% load i18n %}{% translate "May" as var context "verb" %}Value: {{ var }}')
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rendered = t.render(Context())
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self.assertEqual(rendered, 'Value: Kann')
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class TranslationTranslateTagTests(TranslationTransTagTests):
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tag_name = 'translate'
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class MultipleLocaleActivationTransTagTests(MultipleLocaleActivationTestCase):
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tag_name = 'trans'
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def get_template(self, template_string):
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return Template(
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template_string.replace(
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'{{% translate ',
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'{{% {}'.format(self.tag_name)
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)
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)
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def test_single_locale_activation(self):
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"""
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Simple baseline behavior with one locale for all the supported i18n
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constructs.
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"""
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with translation.override('fr'):
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self.assertEqual(
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self.get_template("{% load i18n %}{% translate 'Yes' %}").render(Context({})),
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'Oui'
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)
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def test_multiple_locale_trans(self):
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with translation.override('de'):
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t = self.get_template("{% load i18n %}{% translate 'No' %}")
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with translation.override(self._old_language), translation.override('nl'):
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self.assertEqual(t.render(Context({})), 'Nee')
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def test_multiple_locale_deactivate_trans(self):
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with translation.override('de', deactivate=True):
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t = self.get_template("{% load i18n %}{% translate 'No' %}")
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with translation.override('nl'):
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self.assertEqual(t.render(Context({})), 'Nee')
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def test_multiple_locale_direct_switch_trans(self):
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with translation.override('de'):
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t = self.get_template("{% load i18n %}{% translate 'No' %}")
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with translation.override('nl'):
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self.assertEqual(t.render(Context({})), 'Nee')
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class MultipleLocaleActivationTranslateTagTests(MultipleLocaleActivationTransTagTests):
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tag_name = 'translate'
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class LocalizeNodeTests(SimpleTestCase):
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def test_repr(self):
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node = LocalizeNode(nodelist=[], use_l10n=True)
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self.assertEqual(repr(node), '<LocalizeNode>')
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