def test_optipng_should_optimize_png(self): optimizer = OptipngOptimizer(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'), "optipng could not lower filesize for img/bend.png")
def test_optipng_should_optimize_png(self): optimizer = OptipngOptimizer(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'), "optipng could not lower filesize for img/bend.png")
def test_optiping_should_fix_image(self): optimizer = OptipngOptimizer(self.get_context()) temp = tempfile.NamedTemporaryFile() optimizer.optimize(None, fixtures_folder + '/img/optipng-fix-needed.png', temp.name) self.assertLessEqual(os.path.getsize(fixtures_folder +'/img/optipng-fix-needed.png'), os.path.getsize(temp.name), "optipng did not fix the broken image")