def test_find_loader(self):
"""
Tests basic usage of find_loader
"""
Image.loaders = {
'jpeg': [
(0, self.FakeBackend),
],
}
self.assertEqual(Image.find_loader('jpeg'), self.FakeBackend)
def test_find_loader(self):
"""
Tests basic usage of find_loader
"""
Image.loaders = {
'jpeg': [
(0, self.FakeBackend),
],
}
self.assertEqual(Image.find_loader('jpeg'), self.FakeBackend)
def test_find_loader_priority(self):
"""
Tests that find_loader gets the backend with the highest priority
"""
Image.loaders = {
'jpeg': [
(100, self.FakeBackend),
(200, self.AnotherFakeBackend),
],
}
self.assertEqual(Image.find_loader('jpeg'), self.AnotherFakeBackend)
def test_find_loader_priority(self):
"""
Tests that find_loader gets the backend with the highest priority
"""
Image.loaders = {
'jpeg': [
(100, self.FakeBackend),
(200, self.AnotherFakeBackend),
],
}
self.assertEqual(Image.find_loader('jpeg'), self.AnotherFakeBackend)
def test_find_loader_with_bad_image_backend(self):
"""
Tests that find_loader ignores bad backends even if they have a higher
priority
"""
Image.loaders = {
'jpeg': [
(0, self.FakeBackend),
(100, self.BadFakeBackend),
],
}
self.assertEqual(Image.find_loader('jpeg'), self.FakeBackend)
def test_find_loader_priority_same_other_way(self):
"""
Tests that find_loader picks the last backend when there are multiple
backends with the same priority
"""
Image.loaders = {
'jpeg': [
(0, self.AnotherFakeBackend),
(0, self.FakeBackend),
],
}
self.assertEqual(Image.find_loader('jpeg'), self.FakeBackend)
def test_find_loader_with_bad_image_backend(self):
"""
Tests that find_loader ignores bad backends even if they have a higher
priority
"""
Image.loaders = {
'jpeg': [
(0, self.FakeBackend),
(100, self.BadFakeBackend),
],
}
self.assertEqual(Image.find_loader('jpeg'), self.FakeBackend)
def test_find_loader_priority_same_other_way(self):
"""
Tests that find_loader picks the last backend when there are multiple
backends with the same priority
"""
Image.loaders = {
'jpeg': [
(0, self.AnotherFakeBackend),
(0, self.FakeBackend),
],
}
self.assertEqual(Image.find_loader('jpeg'), self.FakeBackend)
def test_find_loader_multiple_extensions(self):
"""
Tests that find_loader works well when multiple extensions are
registered
"""
Image.loaders = {
'jpeg': [
(0, self.FakeBackend),
],
'gif': [
(100, self.AnotherFakeBackend),
],
}
self.assertEqual(Image.find_loader('jpeg'), self.FakeBackend)
def test_find_loader_multiple_extensions(self):
"""
Tests that find_loader works well when multiple extensions are
registered
"""
Image.loaders = {
'jpeg': [
(0, self.FakeBackend),
],
'gif': [
(100, self.AnotherFakeBackend),
],
}
self.assertEqual(Image.find_loader('jpeg'), self.FakeBackend)
