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Added tests for filter spec parsing

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This commit is contained in:
Karl Hobley 2014-07-16 16:11:03 +01:00
parent c51a829865
commit b13251c67d
1 changed files with 28 additions and 0 deletions
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28
wagtail/wagtailimages/tests.py
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@ -17,6 +17,8 @@ from wagtail.wagtailimages.formats import (
from wagtail.wagtailimages.backends import get_image_backend
from wagtail.wagtailimages.backends.pillow import PillowBackend
from wagtail.wagtailimages.utils import parse_filter_spec, InvalidFilterSpecError
def get_test_image_file():
from six import BytesIO
@ -470,3 +472,29 @@ class TestFormat(TestCase):
register_image_format(self.format)
result = get_image_format('test name')
self.assertEqual(result, self.format)
class TestFilterSpecParsing(TestCase):
good = {
'original': ('no_operation', None),
'min-800x600': ('resize_to_min', (800, 600)),
'max-800x600': ('resize_to_max', (800, 600)),
'fill-800x600': ('resize_to_fill', (800, 600)),
'width-800': ('resize_to_width', 800),
'height-600': ('resize_to_height', 600),
}
bad = [
'original-800x600', # Shouldn't have parameters
'abcdefg', # Filter doesn't exist
'min', 'max', 'fill', 'width', 'height' , # Should have parameters
]
def test_good(self):
for filter_spec, expected_result in self.good.items():
self.assertEqual(parse_filter_spec(filter_spec), expected_result)
def test_bad(self):
for filter_spec in self.bad:
self.assertRaises(InvalidFilterSpecError, parse_filter_spec, filter_spec)