class ModelSpriteListenerSavingAnObjectNotInQuerysetTestCase(object):
def setUp(self):
self.name = 'listener-sprite'
listener = ModelSpriteListener(
name=self.name,
queryset=Country.objects.filter(slug='brazil'),
image_field='flag',
slug_field='slug',
)
post_save.connect(listener, sender=Country)
self.new_country = Country(
name="Canada",
flag='country/flags/can.png',
slug='canada'
)
self.new_country.save()
self.image_path = os.path.join(settings.MEDIA_ROOT, self.name + ".png")
self.css_path = os.path.join(settings.MEDIA_ROOT, self.name + ".css")
def tearDown(self):
self.new_country.delete()
if os.path.exists(self.image_path):
os.remove(self.image_path)
if os.path.exists(self.css_path):
os.remove(self.css_path)
def test_saving_an_object_that_is_not_in_queryset_dont_create_image(self):
self.assertFalse(os.path.exists(self.image_path))
def test_saving_an_object_that_is_not_in_queryset_dont_create_css(self):
self.assertFalse(os.path.exists(self.css_path))
class ModelSpriteListenerSavingAnObjectNotInQuerysetTestCase(object):
def setUp(self):
self.name = 'listener-sprite'
listener = ModelSpriteListener(
name=self.name,
queryset=Country.objects.filter(slug='brazil'),
image_field='flag',
slug_field='slug',
)
post_save.connect(listener, sender=Country)
self.new_country = Country(name="Canada",
flag='country/flags/can.png',
slug='canada')
self.new_country.save()
self.image_path = os.path.join(settings.MEDIA_ROOT, self.name + ".png")
self.css_path = os.path.join(settings.MEDIA_ROOT, self.name + ".css")
def tearDown(self):
self.new_country.delete()
if os.path.exists(self.image_path):
os.remove(self.image_path)
if os.path.exists(self.css_path):
os.remove(self.css_path)
def test_saving_an_object_that_is_not_in_queryset_dont_create_image(self):
self.assertFalse(os.path.exists(self.image_path))
def test_saving_an_object_that_is_not_in_queryset_dont_create_css(self):
self.assertFalse(os.path.exists(self.css_path))
class ModelSpriteListenerSavingAnObjectInQuerysetTestCase(object):
def setUp(self):
self.name = 'listener-sprite'
listener = ModelSpriteListener(
name=self.name,
queryset=Country.objects.all(),
image_field='flag',
slug_field='slug',
)
post_save.connect(listener, sender=Country)
self.new_country = Country(name="Canada",
flag='country/flags/can.png',
slug='canada')
self.new_country.save()
self.image_path = os.path.join(settings.MEDIA_ROOT, self.name + ".png")
self.css_path = os.path.join(settings.MEDIA_ROOT, self.name + ".css")
def tearDown(self):
self.new_country.delete()
if os.path.exists(self.image_path):
os.remove(self.image_path)
if os.path.exists(self.css_path):
os.remove(self.css_path)
def test_saving_an_object_creates_a_new_sprite_image(self):
self.assertTrue(os.path.exists(self.image_path))
def test_saving_an_object_creates_a_new_sprite_image_with_the_objects_image_dimensions(
self):
image = Image(self.image_path)
self.assertEqual(48, image.width)
self.assertEqual(48, image.height)
def test_saving_an_object_creates_a_new_sprite_css(self):
self.assertTrue(os.path.exists(self.css_path))
def test_saving_an_object_creates_a_new_sprite_css_with_the_expected_style(
self):
with open(self.css_path, 'r') as f:
css = f.read()
self.assertTrue(isinstance(css, basestring))
self.assertIn('.sprite-%s' % self.name, css)
self.assertIn(
'.sprite-%s-%s{background-position:-0px -0px}' %
(self.name, self.new_country.slug), css)
class ModelSpriteListenerSavingAnObjectInQuerysetTestCase(object):
def setUp(self):
self.name = 'listener-sprite'
listener = ModelSpriteListener(
name=self.name,
queryset=Country.objects.all(),
image_field='flag',
slug_field='slug',
)
post_save.connect(listener, sender=Country)
self.new_country = Country(
name="Canada",
flag='country/flags/can.png',
slug='canada'
)
self.new_country.save()
self.image_path = os.path.join(settings.MEDIA_ROOT, self.name + ".png")
self.css_path = os.path.join(settings.MEDIA_ROOT, self.name + ".css")
def tearDown(self):
self.new_country.delete()
if os.path.exists(self.image_path):
os.remove(self.image_path)
if os.path.exists(self.css_path):
os.remove(self.css_path)
def test_saving_an_object_creates_a_new_sprite_image(self):
self.assertTrue(os.path.exists(self.image_path))
def test_saving_an_object_creates_a_new_sprite_image_with_the_objects_image_dimensions(self):
image = Image(self.image_path)
self.assertEqual(48, image.width)
self.assertEqual(48, image.height)
def test_saving_an_object_creates_a_new_sprite_css(self):
self.assertTrue(os.path.exists(self.css_path))
def test_saving_an_object_creates_a_new_sprite_css_with_the_expected_style(self):
with open(self.css_path, 'r') as f:
css = f.read()
self.assertTrue(isinstance(css, basestring))
self.assertIn('.sprite-%s' % self.name, css)
self.assertIn('.sprite-%s-%s{background-position:-0px -0px}' % (self.name, self.new_country.slug), css)