django/tests/template_tests/syntax_tests/test_now.py

from datetime import datetime

from django.template import TemplateSyntaxError
from django.test import SimpleTestCase
from django.utils.formats import date_format

from ..utils import setup


class NowTagTests(SimpleTestCase):

    @setup({'now01': '{% now "j n Y" %}'})
    def test_now01(self):
        """
        Simple case
        """
        output = self.engine.render_to_string('now01')
        self.assertEqual(output, "%d %d %d" % (
            datetime.now().day, datetime.now().month, datetime.now().year,
        ))

    # Check parsing of locale strings
    @setup({'now02': '{% now "DATE_FORMAT" %}'})
    def test_now02(self):
        output = self.engine.render_to_string('now02')
        self.assertEqual(output, date_format(datetime.now()))

    @setup({'now03': '{% now \'j n Y\' %}'})
    def test_now03(self):
        """
        #15092 - Also accept simple quotes
        """
        output = self.engine.render_to_string('now03')
        self.assertEqual(output, "%d %d %d" % (
            datetime.now().day, datetime.now().month, datetime.now().year,
        ))

    @setup({'now04': '{% now \'DATE_FORMAT\' %}'})
    def test_now04(self):
        output = self.engine.render_to_string('now04')
        self.assertEqual(output, date_format(datetime.now()))

    @setup({'now05': '{% now \'j "n" Y\'%}'})
    def test_now05(self):
        output = self.engine.render_to_string('now05')
        self.assertEqual(output, '%d "%d" %d' % (
            datetime.now().day, datetime.now().month, datetime.now().year,
        ))

    @setup({'now06': '{% now "j \'n\' Y"%}'})
    def test_now06(self):
        output = self.engine.render_to_string('now06')
        self.assertEqual(output, "%d '%d' %d" % (
            datetime.now().day, datetime.now().month, datetime.now().year,
        ))

    @setup({'now07': '{% now "j n Y" as N %}-{{N}}-'})
    def test_now07(self):
        output = self.engine.render_to_string('now07')
        self.assertEqual(output, '-%d %d %d-' % (
            datetime.now().day, datetime.now().month, datetime.now().year,
        ))

    @setup({'no_args': '{% now %}'})
    def test_now_args(self):
        with self.assertRaisesMessage(TemplateSyntaxError, "'now' statement takes one argument"):
            self.engine.render_to_string('no_args')