def test_pngquant_should_optimize(self):
optimizer = PngquantOptimizer(self.get_context())
temp = tempfile.NamedTemporaryFile()
optimizer.optimize(None, fixtures_folder + '/img/bend.png', temp.name)
self.assertLessEqual(os.path.getsize(temp.name), os.path.getsize(fixtures_folder + '/img/bend.png'),
"pngquant could not lower filesize for img/bend.png")
def test_pngquant_should_optimize(self):
optimizer = PngquantOptimizer(self.get_context())
temp = tempfile.NamedTemporaryFile()
optimizer.optimize(None, fixtures_folder + '/img/bend.png', temp.name)
self.assertLessEqual(os.path.getsize(temp.name), os.path.getsize(fixtures_folder + '/img/bend.png'),
"pngquant could not lower filesize for img/bend.png")
def test_pngquant_should_optimize(self):
optimizer = PngquantOptimizer(self.get_context())
with open(fixtures_folder + '/img/bend.png', 'rb') as f:
buffer = f.read()
return_buffer = optimizer.run_optimizer('.png', buffer)
self.assertLessEqual(len(return_buffer), len(buffer),
"pngquant could not lower filesize for img/bend.png")
def test_pngquant_should_run_for_png(self):
optimizer = PngquantOptimizer(self.get_context())
self.assertTrue(optimizer.should_run('png', None))
def test_pngquant_should_not_run_for_jpeg(self):
optimizer = PngquantOptimizer(self.get_context())
self.assertFalse(optimizer.should_run('jpeg', None))
def test_pngquant_should_run_for_png(self):
optimizer = PngquantOptimizer(self.get_context())
self.assertTrue(optimizer.should_run('png', None))
def test_pngquant_should_not_run_for_jpeg(self):
optimizer = PngquantOptimizer(self.get_context())
self.assertFalse(optimizer.should_run('jpeg', None))