Lines Matching refs:stream
40 with open(cls.testfile, 'rb') as stream:
41 cls.testdata = stream.read()
50 with open(filename, 'rb') as stream:
51 self.assertEqual(imghdr.what(stream), expected)
52 with open(filename, 'rb') as stream:
53 data = stream.read()
72 with open(TESTFN, 'wb') as stream:
73 stream.write(b'ababagalamaga')
74 pos = stream.tell()
75 stream.write(self.testdata)
76 with open(TESTFN, 'rb') as stream:
77 stream.seek(pos)
78 self.assertEqual(imghdr.what(stream), 'png')
79 self.assertEqual(stream.tell(), pos)
108 with open(filename, 'rb') as stream:
109 data = stream.read().decode('latin1')
120 stream = open(self.testfile, 'rb')
121 stream.close()
123 imghdr.what(stream)
124 stream = io.BytesIO(self.testdata)
125 stream.close()
127 imghdr.what(stream)
130 with open(TESTFN, 'wb') as stream:
131 stream.write(self.testdata)
132 with UnseekableIO(TESTFN, 'rb') as stream:
134 imghdr.what(stream)
137 with open(TESTFN, 'wb') as stream:
138 stream.write(self.testdata)
139 stream.seek(0)
141 imghdr.what(stream)