def test_absolutize(self):
"Absolutize relative to an absolute header."
base = Header(1, 234, 567, 8, 9)
ah1 = absolutize(base, base)
self.assertAttrs(ah1, cs_id=1, time=234, size=567, type=8, ms_id=9,
absolute=True, abs_time=234, real_time=234,
real_size=567, real_type=8, real_ms_id=9)
h2 = Header(1, 234, 567, 8, None)
ah2 = absolutize(h2, base)
self.assertAttrs(ah2, cs_id=1, time=234, size=567, type=8, ms_id=9,
absolute=False, abs_time=468, real_time=234,
real_size=567, real_type=8, real_ms_id=None)
h3 = Header(1, 234, None, None, None)
ah3 = absolutize(h3, base)
self.assertAttrs(ah3, cs_id=1, time=234, size=567, type=8, ms_id=9,
absolute=False, abs_time=468, real_time=234,
real_size=None, real_type=None, real_ms_id=None)
h4 = Header(1, None, None, None, None)
ah4 = absolutize(h4, base)
self.assertAttrs(ah4, cs_id=1, time=234, size=567, type=8, ms_id=9,
absolute=False, abs_time=468, real_time=None,
real_size=None, real_type=None, real_ms_id=None)
def test_absolutize_with_zero(self):
"Absolutize relative to an absolute header, using 0 values."
base = Header(1, 234, 567, 8, 9)
self.assertAttrs(base, cs_id=1, time=234, size=567, type=8, ms_id=9,
absolute=True, abs_time=234, real_time=234,
real_size=567, real_type=8, real_ms_id=9)
h1 = Header(0, 0, 0, 0, 0)
ah1 = absolutize(h1, base)
self.assertAttrs(ah1, cs_id=0, time=0, size=0, type=0, ms_id=0,
absolute=True, abs_time=0, real_time=0,
real_size=0, real_type=0, real_ms_id=0)
h2 = Header(0, 0, 0, 0, None)
ah2 = absolutize(h2, base)
self.assertAttrs(ah2, cs_id=0, time=0, size=0, type=0, ms_id=9,
absolute=False, abs_time=234, real_time=0,
real_size=0, real_type=0, real_ms_id=None)
h3 = Header(0, 0, None, None, None)
ah3 = absolutize(h3, base)
self.assertAttrs(ah3, cs_id=0, time=0, size=567, type=8, ms_id=9,
absolute=False, abs_time=234, real_time=0,
real_size=None, real_type=None, real_ms_id=None)
h4 = Header(0, None, None, None, None)
ah4 = absolutize(h4, base)
self.assertAttrs(ah4, cs_id=0, time=234, size=567, type=8, ms_id=9,
absolute=False, abs_time=468, real_time=None,
real_size=None, real_type=None, real_ms_id=None)
def test_absolutize_relative(self):
"Absolutize relative to a relative (absolutized) header."
base = Header(1, 234, 567, 8, 9)
rel1 = Header(1, 10, 567, 8, None)
absd1 = absolutize(rel1, base)
self.assertAttrs(absd1, cs_id=1, time=10, size=567, type=8, ms_id=9,
absolute=False, abs_time=244, real_time=10,
real_size=567, real_type=8, real_ms_id=None)
h1 = Header(1, 20, 567, 8, None)
a1h1 = absolutize(h1, absd1)
self.assertAttrs(a1h1, cs_id=1, time=20, size=567, type=8, ms_id=9,
absolute=False, abs_time=264, real_time=20,
real_size=567, real_type=8, real_ms_id=None)
h2 = Header(1, 20, None, None, None)
a1h2 = absolutize(h2, absd1)
self.assertAttrs(a1h2, cs_id=1, time=20, size=567, type=8, ms_id=9,
absolute=False, abs_time=264, real_time=20,
real_size=None, real_type=None, real_ms_id=None)
h3 = Header(1, None, None, None, None)
a1h3 = absolutize(h3, absd1)
self.assertAttrs(a1h3, cs_id=1, time=10, size=567, type=8, ms_id=9,
absolute=False, abs_time=254, real_time=None,
real_size=None, real_type=None, real_ms_id=None)
rel2 = Header(1, 10, None, None, None)
absd2 = absolutize(rel2, base)
self.assertAttrs(absd2, cs_id=1, time=10, size=567, type=8, ms_id=9,
absolute=False, abs_time=244, real_time=10,
real_size=None, real_type=None, real_ms_id=None)
a2h1 = absolutize(h1, absd2)
self.assertAttrs(a2h1, cs_id=1, time=20, size=567, type=8, ms_id=9,
absolute=False, abs_time=264, real_time=20,
real_size=567, real_type=8, real_ms_id=None)
a2h2 = absolutize(h2, absd2)
self.assertAttrs(a2h2, cs_id=1, time=20, size=567, type=8, ms_id=9,
absolute=False, abs_time=264, real_time=20,
real_size=None, real_type=None, real_ms_id=None)
a2h3 = absolutize(h3, absd2)
self.assertAttrs(a2h3, cs_id=1, time=10, size=567, type=8, ms_id=9,
absolute=False, abs_time=254, real_time=None,
real_size=None, real_type=None, real_ms_id=None)
rel3 = Header(1, None, None, None, None)
absd3 = absolutize(rel3, base)
self.assertAttrs(absd3, cs_id=1, time=234, size=567, type=8, ms_id=9,
absolute=False, abs_time=468, real_time=None,
real_size=None, real_type=None, real_ms_id=None)
a3h1 = absolutize(h1, absd3)
self.assertAttrs(a3h1, cs_id=1, time=20, size=567, type=8, ms_id=9,
absolute=False, abs_time=488, real_time=20,
real_size=567, real_type=8, real_ms_id=None)
a3h2 = absolutize(h2, absd3)
self.assertAttrs(a3h2, cs_id=1, time=20, size=567, type=8, ms_id=9,
absolute=False, abs_time=488, real_time=20,
real_size=None, real_type=None, real_ms_id=None)
a3h3 = absolutize(h3, absd3)
self.assertAttrs(a3h3, cs_id=1, time=234, size=567, type=8, ms_id=9,
absolute=False, abs_time=702, real_time=None,
real_size=None, real_type=None, real_ms_id=None)