def test_adjust__width(self):
im = Image.open(self._data_path('100x100.png'))
crop = Crop(width=50)
adjusted = crop.adjust(im)
self.assertEqual(adjusted.size, (50, 100))
expected = Image.open(self._data_path('50x100_crop.png'))
self.assertImageEqual(adjusted, expected)
def test_adjust__height(self):
im = Image.open(self._data_path('100x100.png'))
crop = Crop(height=50)
adjusted = crop.adjust(im)
self.assertEqual(adjusted.size, (100, 50))
expected = Image.open(self._data_path('100x50_crop.png'))
self.assertImageEqual(adjusted, expected)
def test_adjust__height(self):
im = Image.open(self._data_path('100x100.png'))
crop = Crop(height=50)
adjusted = crop.adjust(im)
self.assertEqual(adjusted.size, (100, 50))
expected = Image.open(self._data_path('100x50_crop.png'))
self.assertImageEqual(adjusted, expected)
def test_adjust__width(self):
im = Image.open(self._data_path('100x100.png'))
crop = Crop(width=50)
adjusted = crop.adjust(im)
self.assertEqual(adjusted.size, (50, 100))
expected = Image.open(self._data_path('50x100_crop.png'))
self.assertImageEqual(adjusted, expected)
def test_adjust__area(self):
im = Image.open(self._data_path('100x100.png'))
crop = Crop(width=50, height=50)
areas = [Area(x1=21, y1=46, x2=70, y2=95)]
adjusted = crop.adjust(im, areas=areas)
self.assertEqual(adjusted.size, (50, 50))
expected = Image.open(self._data_path('50x50_crop_area.png'))
self.assertImageEqual(adjusted, expected)
def test_adjust__area(self):
im = Image.open(self._data_path('100x100.png'))
crop = Crop(width=50, height=50)
areas = [Area(x1=21, y1=46, x2=70, y2=95)]
adjusted = crop.adjust(im, areas=areas)
self.assertEqual(adjusted.size, (50, 50))
expected = Image.open(self._data_path('50x50_crop_area.png'))
self.assertImageEqual(adjusted, expected)
def test_preprepped(self):
image = self.create_image('100x100.png')
crop = Crop(width=50, height=50)
helper = AdjustmentHelper([image], generate=True).adjust(crop)
with self.assertNumQueries(4):
adjusted = helper[0][1]
with self.assertNumQueries(1):
info_dict = AdjustmentHelper([image],
generate=False).adjust(crop)[0][1]
self.assertEqual(info_dict['url'], adjusted['url'])
def test_info_dicts__non_bulk(self):
images = [
self.create_image('100x100.png'),
self.create_image('100x100.png'),
self.create_image('100x50_crop.png'),
self.create_image('50x100_crop.png'),
]
adj = Crop(width=50, height=50)
with self.assertNumQueries(4):
for image in images:
helper = AdjustmentHelper([image], generate=False)
helper.adjust(adj)
helper._finalize()
def test_prepped(self):
image = self.create_image('100x100.png')
crop = Crop(width=50, height=50)
with self.assertNumQueries(1):
helper = AdjustmentHelper([image], generate=False)
helper.adjust(crop)
info_dict = helper[0][1]
with self.assertNumQueries(4):
AdjustmentHelper([image], generate=True).adjust(crop)._finalize()
with self.assertNumQueries(1):
response = self.client.get(info_dict['url'])
self.assertEqual(response.status_code, 302)
def test_info_dicts__prepped(self):
images = [
self.create_image('100x100.png'),
self.create_image('100x100.png'),
self.create_image('100x50_crop.png'),
self.create_image('50x100_crop.png'),
]
iterable = [BulkTestObject(image) for image in images]
adj = Crop(width=50, height=50)
helper = AdjustmentHelper(iterable,
lookup='storage_path',
generate=True)
helper.adjust(adj)
helper._finalize()
helper = AdjustmentHelper(iterable,
lookup='storage_path',
generate=False)
helper.adjust(adj)
with self.assertNumQueries(1):
helper._finalize()
def test_calculate__height(self):
crop = Crop(height=50)
self.assertEqual(crop.calculate((100, 100)), (100, 50))
def test_calculate__width(self):
crop = Crop(width=50)
self.assertEqual(crop.calculate((100, 100)), (50, 100))
def test_calculate__height(self):
crop = Crop(height=50)
self.assertEqual(crop.calculate((100, 100)), (100, 50))
def test_calculate__width(self):
crop = Crop(width=50)
self.assertEqual(crop.calculate((100, 100)), (50, 100))
def test_serialize(self):
adjustments = [Fit(width=25, height=50), Crop(width=25)]
requested = AdjustmentHelper._serialize_requested(adjustments)
self.assertEqual(requested, 'fit|25|50>crop|25|')