mirror of
https://github.com/django/django.git
synced 2024-11-18 15:34:16 +00:00
49 lines
1.4 KiB
Python
49 lines
1.4 KiB
Python
import warnings
|
|
from unittest import skipIf
|
|
|
|
from django.test import SimpleTestCase
|
|
|
|
from ..utils import setup
|
|
|
|
try:
|
|
import numpy
|
|
except ImportError:
|
|
numpy = False
|
|
|
|
|
|
@skipIf(numpy is False, "Numpy must be installed to run these tests.")
|
|
class NumpyTests(SimpleTestCase):
|
|
# Ignore numpy deprecation warnings (#23890)
|
|
warnings.filterwarnings(
|
|
"ignore",
|
|
"Using a non-integer number instead of an "
|
|
"integer will result in an error in the future",
|
|
DeprecationWarning
|
|
)
|
|
|
|
@setup({'numpy-array-index01': '{{ var.1 }}'})
|
|
def test_numpy_array_index01(self):
|
|
"""
|
|
Numpy's array-index syntax allows a template to access a certain
|
|
item of a subscriptable object.
|
|
"""
|
|
output = self.engine.render_to_string(
|
|
'numpy-array-index01',
|
|
{'var': numpy.array(["first item", "second item"])},
|
|
)
|
|
self.assertEqual(output, 'second item')
|
|
|
|
@setup({'numpy-array-index02': '{{ var.5 }}'})
|
|
def test_numpy_array_index02(self):
|
|
"""
|
|
Fail silently when the array index is out of range.
|
|
"""
|
|
output = self.engine.render_to_string(
|
|
'numpy-array-index02',
|
|
{'var': numpy.array(["first item", "second item"])},
|
|
)
|
|
if self.engine.string_if_invalid:
|
|
self.assertEqual(output, 'INVALID')
|
|
else:
|
|
self.assertEqual(output, '')
|