test for silent failure when target variable isn t found regression tests for 17675 the date template filter has expectslocaltime true the join template filter has needsautoescape true test syntax errors test for silent failure when target variable isn t found regression tests for 17675 the date template filter has expects_localtime true the join template filter has needs_autoescape true test syntax errors
from datetime import date

from django.template import TemplateSyntaxError
from django.test import SimpleTestCase

from ..utils import setup


class RegroupTagTests(SimpleTestCase):
    @setup(
        {
            "regroup01": ""
            "{% regroup data by bar as grouped %}"
            "{% for group in grouped %}"
            "{{ group.grouper }}:"
            "{% for item in group.list %}"
            "{{ item.foo }}"
            "{% endfor %},"
            "{% endfor %}"
        }
    )
    def test_regroup01(self):
        output = self.engine.render_to_string(
            "regroup01",
            {
                "data": [
                    {"foo": "c", "bar": 1},
                    {"foo": "d", "bar": 1},
                    {"foo": "a", "bar": 2},
                    {"foo": "b", "bar": 2},
                    {"foo": "x", "bar": 3},
                ],
            },
        )
        self.assertEqual(output, "1:cd,2:ab,3:x,")

    @setup(
        {
            "regroup02": ""
            "{% regroup data by bar as grouped %}"
            "{% for group in grouped %}"
            "{{ group.grouper }}:"
            "{% for item in group.list %}"
            "{{ item.foo }}"
            "{% endfor %}"
            "{% endfor %}"
        }
    )
    def test_regroup02(self):
        
        output = self.engine.render_to_string("regroup02", {})
        self.assertEqual(output, "")

    @setup(
        {
            "regroup03": ""
            '{% regroup data by at|date:"m" as grouped %}'
            "{% for group in grouped %}"
            "{{ group.grouper }}:"
            "{% for item in group.list %}"
            '{{ item.at|date:"d" }}'
            "{% endfor %},"
            "{% endfor %}"
        }
    )
    def test_regroup03(self):
        
        output = self.engine.render_to_string(
            "regroup03",
            {
                "data": [
                    {"at": date(2012, 2, 14)},
                    {"at": date(2012, 2, 28)},
                    {"at": date(2012, 7, 4)},
                ],
            },
        )
        self.assertEqual(output, "02:1428,07:04,")

    @setup(
        {
            "regroup04": ""
            '{% regroup data by bar|join:"" as grouped %}'
            "{% for group in grouped %}"
            "{{ group.grouper }}:"
            "{% for item in group.list %}"
            "{{ item.foo|first }}"
            "{% endfor %},"
            "{% endfor %}"
        }
    )
    def test_regroup04(self):
        
        output = self.engine.render_to_string(
            "regroup04",
            {
                "data": [
                    {"foo": "x", "bar": ["ab", "c"]},
                    {"foo": "y", "bar": ["a", "bc"]},
                    {"foo": "z", "bar": ["a", "d"]},
                ],
            },
        )
        self.assertEqual(output, "abc:xy,ad:z,")

    
    @setup({"regroup05": "{% regroup data by bar as %}"})
    def test_regroup05(self):
        with self.assertRaises(TemplateSyntaxError):
            self.engine.get_template("regroup05")

    @setup({"regroup06": "{% regroup data by bar thisaintright grouped %}"})
    def test_regroup06(self):
        with self.assertRaises(TemplateSyntaxError):
            self.engine.get_template("regroup06")

    @setup({"regroup07": "{% regroup data thisaintright bar as grouped %}"})
    def test_regroup07(self):
        with self.assertRaises(TemplateSyntaxError):
            self.engine.get_template("regroup07")

    @setup({"regroup08": "{% regroup data by bar as grouped toomanyargs %}"})
    def test_regroup08(self):
        with self.assertRaises(TemplateSyntaxError):
            self.engine.get_template("regroup08")

    @setup(
        {
            "regroup_unpack": "{% regroup data by bar as grouped %}"
            "{% for grouper, group in grouped %}"
            "{{ grouper }}:"
            "{% for item in group %}"
            "{{ item.foo }}"
            "{% endfor %},"
            "{% endfor %}"
        }
    )
    def test_regroup_unpack(self):
        output = self.engine.render_to_string(
            "regroup_unpack",
            {
                "data": [
                    {"foo": "c", "bar": 1},
                    {"foo": "d", "bar": 1},
                    {"foo": "a", "bar": 2},
                    {"foo": "b", "bar": 2},
                    {"foo": "x", "bar": 3},
                ],
            },
        )
        self.assertEqual(output, "1:cd,2:ab,3:x,")