def test_segment_shape(self):
self.assertTrue( shaper.segment_rule_rewrite(shaper.parse_rules("1000k~e400"), self.v_playlist_1000k, self.v_playlist_1000k) == shaper.generate_status(400))
self.assertTrue( shaper.segment_rule_rewrite(shaper.parse_rules("1000k.s0~e404"), self.v_playlist_1000k, self.s0_1000k) == shaper.generate_status(404))
self.assertTrue( shaper.segment_rule_rewrite(shaper.parse_rules("1000k.s1~e404"), self.v_playlist_1000k, self.s0_1000k) == None)
self.assertTrue( shaper.segment_rule_rewrite(shaper.parse_rules("1000k.s0~net100.loss10"), self.v_playlist_1000k, self.s0_1000k_mock, mock_shape_segment=True) != None)
self.assertTrue( shaper.segment_rule_rewrite(shaper.parse_rules("1000k.*~net100.loss10"),self.v_playlist_1000k, self.s0_1000k_mock, mock_shape_segment=True) != None)
self.assertRaises(ValueError, shaper.segment_rule_rewrite, {"1000k.*":"404"}, self.v_playlist_1000k, self.s0_1000k_mock)
def variant_m3u8(self, cid=None, r=None, tag=None, **kwargs):
""" Special endpoint for shaping direct variqnt playlists"""
seeded_content_id = conf.common.get_seeded_cid(cid)
fake_master_playlist_url = ""
fake_master_playlist = """
#EXTM3U
#EXT-X-VERSION:2
#EXT-X-STREAM-INF:PROGRAM-ID=1,BANDWIDTH=0,RESOLUTION=0x0
{0}
""".format( conf.data.provider.master_m3u8_url(cid, kwargs) )
varient_playlists = httpls_client.get_variant_playlist_urls(fake_master_playlist, fake_master_playlist_url)
rules = shaper.parse_rules(r, varient_playlists)
info = shaper.cache_and_shape(fake_master_playlist, seeded_content_id, rules, fake_master_playlist_url)
info["url"] = conf.common.get_final_url("playlist.m3u8","p=m_{0}".format(seeded_content_id))
# if we have a tag, store
if tag:
self.store_tag(cid, r, tag, kwargs)
cached_cid = info['variants'][info['variants'].keys()[0]]
with open("{0}/playlists/m_{1}.m3u8".format(shaper.shaper_store_path, cached_cid), "r") as pf:
master_content = pf.read()
# return the rewritten master
cherrypy.response.headers['Content-Type'] = "application/vnd.apple.mpegurl"
cherrypy.response.headers['Content-Disposition'] = "inline; filename={0}.m3u8".format(cid)
cherrypy.response.headers['Last-Modified'] = httputil.HTTPDate()
return master_content
def test_rule_parse_with_mpl(self):
rules = shaper.parse_rules("v.400k-4000k.s1-10~e404", self.mpl)
self.assertTrue(rules["v.400k.s5"] == "e404")
self.assertTrue(rules["v.650k.s5"] == "e404")
self.assertTrue(rules["v.4000k.s5"] == "e404")
rules = shaper.parse_rules("v.400k-4000k~e404", self.mpl)
self.assertTrue(rules["v.400k"] == "e404")
rules = shaper.parse_rules("400k-4000k~e404", self.mpl)
self.assertTrue(rules["400k"] == "e404")
rules = shaper.parse_rules("*~e404,1000-2000k~e500", self.mpl)
self.assertTrue(rules["1000k"] == "e500")
rules = shaper.parse_rules("*~e404,*.*.s10-20~net10", self.mpl)
self.assertTrue(rules["*.*.s12"] == "net10")
def test_cache_and_shape(self):
seeded_cid = conf.common.get_seeded_cid("wt")
shaper.cache_and_shape(self.master_loc_playlist, seeded_cid, shaper.parse_rules("1000k.s0~e404,4000k~e500"))
self.assertTrue( open("%s/playlists/m_%s.m3u8" % (self.test_path, seeded_cid) ).read().find("s=500") != -1)
self.assertTrue( open("%s/playlists/m_%s_1000000__d.m3u8" % (self.test_path, seeded_cid) ).read().find("s=404") != -1)
pass
def test_rule_parse(self):
rules = shaper.parse_rules("*.*~e404")
self.assertTrue(rules["*.*"] == "e404")
self.assertTrue(shaper.parse_rules(None) == {})
self.assertRaises(ValueError, shaper.parse_rules, "*.-404")
#test out [cdn][bitrate][segment]
rules = shaper.parse_rules("v.*.*~e404")
rules = shaper.parse_rules("v.*.*~net100.loss10")
#segment multiple rules
rules = shaper.parse_rules("v.650k.*~net100.loss10, *~ e404 ,500k~net100")
self.assertTrue(rules["*"] == "e404")
self.assertRaises(ValueError, shaper.parse_rules, "*.c0~e404,*,650k.c0~e404")
self.assertRaises(ValueError, shaper.parse_rules, "*.c0~404,*,650k.c0~e404")
return
def cache_stream(self, cid=None, r=None, tag=None, kwargs=None):
""" Perform the actual caching and shaping of the stream """
rules = shaper.parse_rules(r)
seeded_content_id = conf.common.get_seeded_cid(cid)
master_playlist = conf.data.provider.pull_master_m3u8(cid, kwargs)
info = shaper.cache_and_shape(master_playlist, seeded_content_id, rules)
info["url"] = conf.common.get_final_url("playlist.m3u8","p=m_{0}".format(seeded_content_id))
# if we have a tag, store
if tag:
self.store_tag(cid, r, tag, kwargs)
return info
def test_segment_rule_match_vplaylist(self):
v_playlists_desc = httpls_client.get_variant_playlist_urls(self.master_playlist)
p4000k = next( v_playlists_desc["4000000"].itervalues())
self.assertTrue( shaper.segment_rule_match(shaper.parse_rules("4000k~e404"), p4000k, p4000k) != None )
self.assertTrue( shaper.segment_rule_match(shaper.parse_rules("650k~e404"), p4000k, p4000k) == None )
master_cdn_playlist = open(self.test_path + "/wt_suite/basic/wt_master_cdn_fallback.m3u8","r").read()
v_playlists_cdn_desc = httpls_client.get_variant_playlist_urls(master_cdn_playlist)
p4000k_a = v_playlists_cdn_desc["4000000"]["a"]
self.assertTrue( shaper.segment_rule_match(shaper.parse_rules("b.4000k~e404"), p4000k_a, p4000k_a) == None )
self.assertTrue( shaper.segment_rule_match(shaper.parse_rules("a.4000k~e404"), p4000k_a, p4000k_a) != None )
self.assertTrue( shaper.segment_rule_match(shaper.parse_rules("4000k~e404"), p4000k_a, p4000k_a) != None )
self.assertTrue( shaper.segment_rule_match(shaper.parse_rules("*~e404"), p4000k_a, p4000k_a) != None )
self.assertTrue( shaper.segment_rule_match(shaper.parse_rules("1000k.s0~e404,1000k~e500"), self.v_playlist_1000k, self.v_playlist_1000k) != None )
def test_segment_rule_match_segment(self):
# test rule matching with regular segments
self.assertTrue( shaper.segment_rule_match(shaper.parse_rules("1000k~e404"), self.v_playlist_1000k, self.s0_1000k) == None )
self.assertTrue( shaper.segment_rule_match(shaper.parse_rules("1000k.s1~e404"), self.v_playlist_1000k, self.s0_1000k) == None )
self.assertTrue( shaper.segment_rule_match(shaper.parse_rules("1000k.s0~e404"), self.v_playlist_1000k, self.s0_1000k) == "e404" )
# test rule matching with content segments
self.assertTrue( shaper.segment_rule_match(shaper.parse_rules("1000k.c0~e404"), self.v_playlist_1000k, self.c0_1000k) == "e404" )
self.assertTrue( shaper.segment_rule_match(shaper.parse_rules("1000k.*~e404"), self.v_playlist_1000k, self.c0_1000k) == "e404" )
self.assertTrue( shaper.segment_rule_match(shaper.parse_rules("1000k.c0~e404"), self.v_playlist_1000k, self.s0_1000k) == None )
# test rule matching with cdn and segments
self.assertTrue( shaper.segment_rule_match(shaper.parse_rules("a.*.c0~e404"), self.v_playlist_1000k, self.c0_1000k) == "e404" )
self.assertTrue( shaper.segment_rule_match(shaper.parse_rules("b.*.c0~e404"), self.v_playlist_1000k, self.c0_1000k) == None )
self.assertTrue( shaper.segment_rule_match(shaper.parse_rules("a.*.*~e404"), self.v_playlist_1000k, self.c0_1000k) == "e404" )
self.assertTrue( shaper.segment_rule_match(shaper.parse_rules("a.*.*~net100.loss10"), self.v_playlist_1000k, self.c0_1000k) == "net100.loss10")
# specific rule takes precedencee
self.assertTrue( shaper.segment_rule_match(shaper.parse_rules("a.*.*~net100.loss10,1000k.c0~e404"), self.v_playlist_1000k, self.c0_1000k) == "e404")
self.assertTrue( shaper.segment_rule_match(shaper.parse_rules("a.*.*~net100.loss10,1000k.s0~net100"), self.v_playlist_1000k, self.s0_1000k) == "net100")
