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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):
"""
Test for silent failure when target variable isn't found
"""
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):
"""
Regression tests for #17675
The date template filter has expects_localtime = True
"""
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):
"""
The join template filter has needs_autoescape = True
"""
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,")
# Test syntax errors
@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,")
|
