def test_pass_rw_object_withou_o(self):
self.png1_f.seek(0, os.SEEK_END)
original_size = self.png1_f.tell()
self.assertTrue(optimize_png_file(self.png1_f))
self.assertImageFormat(self.png1_f, 'PNG')
self.png1_f.seek(0, os.SEEK_END)
self.assertTrue(original_size > (self.png1_f.tell() * 0.2))
def test_pass_path_to_files(self):
o_fn = os.path.join(settings.TMP_DIR, 'test1_result.png')
self.assertTrue(optimize_png_file(self.png1_fn, o_fn))
self.assertTrue(os.path.exists(o_fn))
self.assertImageFormat(open(o_fn, 'rb'), 'PNG')
self.assertTrue(
os.path.getsize(self.png1_fn) > (os.path.getsize(o_fn) * 0.2))
def test_pass_rw_object(self):
o = cStringIO.StringIO()
self.assertTrue(optimize_png_file(self.png1_f, o))
self.assertImageFormat(o, 'PNG')
self.png1_f.seek(0, os.SEEK_END)
o.seek(0, os.SEEK_END)
self.assertTrue(self.png1_f.tell() > (o.tell() * 0.2))
def test_pass_rw_object_withou_o(self):
self.png1_f.seek(0, os.SEEK_END)
original_size = self.png1_f.tell()
self.assertTrue(optimize_png_file(self.png1_f))
self.assertImageFormat(self.png1_f, "PNG")
self.png1_f.seek(0, os.SEEK_END)
self.assertTrue(original_size > (self.png1_f.tell() * 0.2))
def test_pass_rw_object(self):
o = cStringIO.StringIO()
self.assertTrue(optimize_png_file(self.png1_f, o))
self.assertImageFormat(o, "PNG")
self.png1_f.seek(0, os.SEEK_END)
o.seek(0, os.SEEK_END)
self.assertTrue(self.png1_f.tell() > (o.tell() * 0.2))
def test_pass_path_to_files_without_o(self):
original_size = os.path.getsize(self.png1_fn)
self.assertTrue(optimize_png_file(self.png1_fn))
self.assertTrue(os.path.exists(self.png1_fn))
self.assertImageFormat(open(self.png1_fn, 'rb'), 'PNG')
self.assertTrue(original_size > (os.path.getsize(self.png1_fn) * 0.2))
def test_pass_path_to_files_without_o(self):
original_size = os.path.getsize(self.png1_fn)
self.assertTrue(optimize_png_file(self.png1_fn))
self.assertTrue(os.path.exists(self.png1_fn))
self.assertImageFormat(open(self.png1_fn, "rb"), "PNG")
self.assertTrue(original_size > (os.path.getsize(self.png1_fn) * 0.2))
def test_pass_path_to_files(self):
o_fn = os.path.join(settings.TMP_DIR, "test1_result.png")
self.assertTrue(optimize_png_file(self.png1_fn, o_fn))
self.assertTrue(os.path.exists(o_fn))
self.assertImageFormat(open(o_fn, "rb"), "PNG")
self.assertTrue(os.path.getsize(self.png1_fn) > (os.path.getsize(o_fn) * 0.2))