1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
|
#!/usr/bin/python
#
# testsuite for gstreamer.Element
import common
from common import gst, unittest
class ElementTest(unittest.TestCase):
name = 'fakesink'
alias = 'sink'
def testGoodConstructor(self):
element = gst.element_factory_make(self.name, self.alias)
assert element is not None, 'element is None'
assert isinstance(element, gst.Element)
assert element.get_name() == self.alias
class FakeSinkTest(ElementTest):
FAKESINK_STATE_ERROR_NONE = "0"
FAKESINK_STATE_ERROR_NULL_READY, = "1"
FAKESINK_STATE_ERROR_READY_PAUSED, = "2"
FAKESINK_STATE_ERROR_PAUSED_PLAYING = "3"
FAKESINK_STATE_ERROR_PLAYING_PAUSED = "4"
FAKESINK_STATE_ERROR_PAUSED_READY = "5"
FAKESINK_STATE_ERROR_READY_NULL = "6"
name = 'fakesink'
alias = 'sink'
def setUp(self):
self.element = gst.element_factory_make('fakesink', 'sink')
def checkError(self, old_state, state, name):
assert self.element.get_state() == gst.STATE_NULL
assert self.element.set_state(old_state)
assert self.element.get_state() == old_state
self.element.set_property('state-error', name)
self.error = False
def error_cb(element, source, gerror, debug):
assert isinstance(element, gst.Element)
assert element == self.element
assert isinstance(source, gst.Element)
assert source == self.element
assert isinstance(gerror, gst.GError)
self.error = True
self.element.connect('error', error_cb)
common.run_silent(self.element.set_state, state)
assert self.error, 'error not set'
#assert error_message.find('ERROR') != -1
self.element.get_state() == old_state, 'state changed'
def testStateErrorNullReady(self):
self.checkError(gst.STATE_NULL, gst.STATE_READY,
self.FAKESINK_STATE_ERROR_NULL_READY)
def testStateErrorReadyPaused(self):
self.checkError(gst.STATE_READY, gst.STATE_PAUSED,
self.FAKESINK_STATE_ERROR_READY_PAUSED)
def testStateErrorPausedPlaying(self):
self.checkError(gst.STATE_PAUSED, gst.STATE_PLAYING,
self.FAKESINK_STATE_ERROR_PAUSED_PLAYING)
def testStateErrorPlayingPaused(self):
self.checkError(gst.STATE_PLAYING, gst.STATE_PAUSED,
self.FAKESINK_STATE_ERROR_PLAYING_PAUSED)
def testStateErrorPausedReady(self):
self.checkError(gst.STATE_PAUSED, gst.STATE_READY,
self.FAKESINK_STATE_ERROR_PAUSED_READY)
def testStateErrorReadyNull(self):
self.checkError(gst.STATE_READY, gst.STATE_NULL,
self.FAKESINK_STATE_ERROR_READY_NULL)
def checkStateChange(self, old, new):
def state_change_cb(element, old_s, new_s):
assert isinstance(element, gst.Element)
assert element == self.element
assert old_s == old
assert new_s == new
assert self.element.set_state(old)
assert self.element.get_state() == old
self.element.connect('state-change', state_change_cb)
assert self.element.set_state(new)
assert self.element.get_state() == new
def testStateChangeNullReady(self):
self.checkStateChange(gst.STATE_NULL, gst.STATE_READY)
def testStateChangeReadyPaused(self):
self.checkStateChange(gst.STATE_READY, gst.STATE_PAUSED)
def testStateChangePausedPlaying(self):
self.checkStateChange(gst.STATE_PAUSED, gst.STATE_PLAYING)
def testStateChangePlayingPaused(self):
self.checkStateChange(gst.STATE_PLAYING, gst.STATE_PAUSED)
def testStateChangePausedReady(self):
self.checkStateChange(gst.STATE_PAUSED, gst.STATE_READY)
def testStateChangeReadyNull(self):
self.checkStateChange(gst.STATE_READY, gst.STATE_NULL)
class NonExistentTest(ElementTest):
name = 'this-element-does-not-exist'
alias = 'no-alias'
testGoodConstructor = lambda s: None
testGoodConstructor2 = lambda s: None
class FileSrcTest(ElementTest):
name = 'filesrc'
alias = 'source'
class FileSinkTest(ElementTest):
name = 'filesink'
alias = 'sink'
class ElementName(unittest.TestCase):
def testElementStateGetName(self):
get_name = gst.element_state_get_name
for state in ('NULL',
'READY',
'PLAYING',
'PAUSED'):
name = 'STATE_' + state
assert hasattr(gst, name)
attr = getattr(gst, name)
assert get_name(attr) == state
assert get_name(gst.STATE_VOID_PENDING) == 'NONE_PENDING'
assert get_name(-1) == 'UNKNOWN!'
self.assertRaises(TypeError, get_name, '')
class QueryTest(unittest.TestCase):
def setUp(self):
self.pipeline = gst.parse_launch('fakesrc name=source ! fakesink')
self.element = self.pipeline.get_by_name('source')
def testQuery(self):
assert self.element.query(gst.QUERY_TOTAL, gst.FORMAT_BYTES) == -1
assert self.element.query(gst.QUERY_POSITION, gst.FORMAT_BYTES) == 0
assert self.element.query(gst.QUERY_POSITION, gst.FORMAT_TIME) == 0
class QueueTest(unittest.TestCase):
def testConstruct(self):
queue = gst.element_factory_make('queue')
assert isinstance(queue, gst.Queue)
assert queue.get_name() == 'queue0'
if __name__ == "__main__":
unittest.main()
|
