def generate_sprite(self, queryset):
sprite = ModelSprite(name=self.name,
queryset=queryset,
image_field=self.image_field,
slug_field=self.slug_field)
image = sprite.generate()
image.save(self.image_absolute_path, pngquant=conf.USE_PNGQUANT)
css = sprite.generate_css(self.image_filename)
css.save(self.css_absolute_path)
def setUp(self):
self.name = 'country'
self.qs = Country.objects.all()
self.image_field = 'flag'
self.slug_field = 'slug'
self.sprite = ModelSprite(name=self.name,
queryset=self.qs,
image_field=self.image_field,
slug_field=self.slug_field)
def generate_sprite(self, queryset):
sprite = ModelSprite(
name=self.name,
queryset=queryset,
image_field=self.image_field,
slug_field=self.slug_field
)
image = sprite.generate()
image.save(self.image_absolute_path, pngquant=conf.USE_PNGQUANT)
css = sprite.generate_css(self.image_filename)
css.save(self.css_absolute_path)
class SpriteForQuerysetWithDataTestCase(TestCase, SpriteTestCaseMixin):
fixtures = ['countries.json']
def setUp(self):
self.name = 'country'
self.qs = Country.objects.all()
self.image_field = 'flag'
self.slug_field = 'slug'
self.sprite = ModelSprite(name=self.name,
queryset=self.qs,
image_field=self.image_field,
slug_field=self.slug_field)
def test_sprite_for_queryset_with_data_dimensions(self):
self.assertEqual(476 + 475, self.sprite.width)
self.assertEqual(335, self.sprite.height)
def test_sprite_css(self):
css = self.sprite.generate_css('image_url.png')
self.assertTrue(isinstance(css, basestring))
self.assertIn('.sprite-country', css)
self.assertIn('.sprite-country-brazil{background-position:-0px -0px}',
css)
self.assertIn('.sprite-country-usa{background-position:-476px -0px}',
css)
class SpriteForEmptyQuerysetTestCase(TestCase, SpriteTestCaseMixin):
def setUp(self):
self.name = 'country'
self.qs = Country.objects.none()
self.image_field = 'flag'
self.slug_field = 'slug'
self.sprite = ModelSprite(name=self.name,
queryset=self.qs,
image_field=self.image_field,
slug_field=self.slug_field)
def tearDown(self):
pass
def test_sprite_for_empty_queryset_is_image_1x1(self):
self.assertEqual(1, self.sprite.width)
self.assertEqual(1, self.sprite.height)
def test_sprite_name_is_country(self):
self.assertEqual(self.name, self.sprite.name)
def test_sprite_css(self):
css = self.sprite.generate_css('image_url.png')
self.assertTrue(isinstance(css, basestring))
self.assertTrue('.sprite-country' in css)
class SpriteForQuerysetWithDataTestCase(TestCase, SpriteTestCaseMixin):
fixtures = ['countries.json']
def setUp(self):
self.name = 'country'
self.qs = Country.objects.all()
self.image_field = 'flag'
self.slug_field = 'slug'
self.sprite = ModelSprite(
name=self.name,
queryset=self.qs,
image_field=self.image_field,
slug_field=self.slug_field
)
def test_sprite_for_queryset_with_data_dimensions(self):
self.assertEqual(476 + 475, self.sprite.width)
self.assertEqual(335, self.sprite.height)
def test_sprite_css(self):
css = self.sprite.generate_css('image_url.png')
self.assertTrue(isinstance(css, basestring))
self.assertIn('.sprite-country', css)
self.assertIn('.sprite-country-brazil{background-position:-0px -0px}', css)
self.assertIn('.sprite-country-usa{background-position:-476px -0px}', css)
class SpriteForEmptyQuerysetTestCase(TestCase, SpriteTestCaseMixin):
def setUp(self):
self.name = 'country'
self.qs = Country.objects.none()
self.image_field = 'flag'
self.slug_field = 'slug'
self.sprite = ModelSprite(
name=self.name,
queryset=self.qs,
image_field=self.image_field,
slug_field=self.slug_field
)
def tearDown(self):
pass
def test_sprite_for_empty_queryset_is_image_1x1(self):
self.assertEqual(1, self.sprite.width)
self.assertEqual(1, self.sprite.height)
def test_sprite_name_is_country(self):
self.assertEqual(self.name, self.sprite.name)
def test_sprite_css(self):
css = self.sprite.generate_css('image_url.png')
self.assertTrue(isinstance(css, basestring))
self.assertTrue('.sprite-country' in css)
def setUp(self):
self.name = 'country'
self.qs = Country.objects.all()
self.image_field = 'flag'
self.slug_field = 'slug'
self.sprite = ModelSprite(
name=self.name,
queryset=self.qs,
image_field=self.image_field,
slug_field=self.slug_field
)
