Mercurial > hg
annotate tests/test-wireproto-serverreactor.py @ 37319:36d17f37db91
wireproto: convert human output frames to CBOR
This is easier than rolling our own encoding format.
As a bonus, some of our artificial limits around lengths of
things went away because we are no longer using fixed length
fields to hold sizes.
Differential Revision: https://phab.mercurial-scm.org/D3067
author | Gregory Szorc <gregory.szorc@gmail.com> |
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date | Fri, 30 Mar 2018 14:52:32 -0700 |
parents | 3d0e2cd86e05 |
children | e9dea82ea1f3 |
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1 from __future__ import absolute_import, print_function |
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2 |
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3 import unittest |
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4 |
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5 from mercurial.thirdparty import ( |
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6 cbor, |
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7 ) |
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8 from mercurial import ( |
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9 util, |
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10 wireprotoframing as framing, |
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11 ) |
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12 |
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13 ffs = framing.makeframefromhumanstring |
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14 |
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15 def makereactor(deferoutput=False): |
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16 return framing.serverreactor(deferoutput=deferoutput) |
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17 |
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18 def sendframes(reactor, gen): |
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19 """Send a generator of frame bytearray to a reactor. |
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20 |
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21 Emits a generator of results from ``onframerecv()`` calls. |
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22 """ |
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23 for frame in gen: |
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24 header = framing.parseheader(frame) |
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25 payload = frame[framing.FRAME_HEADER_SIZE:] |
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26 assert len(payload) == header.length |
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27 |
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28 yield reactor.onframerecv(framing.frame(header.requestid, |
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29 header.streamid, |
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30 header.streamflags, |
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31 header.typeid, |
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32 header.flags, |
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33 payload)) |
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34 |
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35 def sendcommandframes(reactor, stream, rid, cmd, args, datafh=None): |
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36 """Generate frames to run a command and send them to a reactor.""" |
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37 return sendframes(reactor, |
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38 framing.createcommandframes(stream, rid, cmd, args, |
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39 datafh)) |
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40 |
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41 class FrameHumanStringTests(unittest.TestCase): |
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42 def testbasic(self): |
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43 self.assertEqual(ffs(b'1 1 0 1 0 '), |
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44 b'\x00\x00\x00\x01\x00\x01\x00\x10') |
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45 |
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46 self.assertEqual(ffs(b'2 4 0 1 0 '), |
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47 b'\x00\x00\x00\x02\x00\x04\x00\x10') |
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48 |
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49 self.assertEqual(ffs(b'2 4 0 1 0 foo'), |
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50 b'\x03\x00\x00\x02\x00\x04\x00\x10foo') |
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51 |
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52 def testcborint(self): |
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53 self.assertEqual(ffs(b'1 1 0 1 0 cbor:15'), |
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54 b'\x01\x00\x00\x01\x00\x01\x00\x10\x0f') |
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55 |
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56 self.assertEqual(ffs(b'1 1 0 1 0 cbor:42'), |
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57 b'\x02\x00\x00\x01\x00\x01\x00\x10\x18*') |
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58 |
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59 self.assertEqual(ffs(b'1 1 0 1 0 cbor:1048576'), |
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60 b'\x05\x00\x00\x01\x00\x01\x00\x10\x1a' |
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61 b'\x00\x10\x00\x00') |
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62 |
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63 self.assertEqual(ffs(b'1 1 0 1 0 cbor:0'), |
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64 b'\x01\x00\x00\x01\x00\x01\x00\x10\x00') |
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65 |
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66 self.assertEqual(ffs(b'1 1 0 1 0 cbor:-1'), |
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67 b'\x01\x00\x00\x01\x00\x01\x00\x10 ') |
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68 |
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69 self.assertEqual(ffs(b'1 1 0 1 0 cbor:-342542'), |
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70 b'\x05\x00\x00\x01\x00\x01\x00\x10:\x00\x05:\r') |
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71 |
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72 def testcborstrings(self): |
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73 # String literals should be unicode. |
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74 self.assertEqual(ffs(b"1 1 0 1 0 cbor:'foo'"), |
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75 b'\x04\x00\x00\x01\x00\x01\x00\x10cfoo') |
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76 |
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77 self.assertEqual(ffs(b"1 1 0 1 0 cbor:b'foo'"), |
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78 b'\x04\x00\x00\x01\x00\x01\x00\x10Cfoo') |
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79 |
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80 self.assertEqual(ffs(b"1 1 0 1 0 cbor:u'foo'"), |
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81 b'\x04\x00\x00\x01\x00\x01\x00\x10cfoo') |
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82 |
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83 def testcborlists(self): |
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84 self.assertEqual(ffs(b"1 1 0 1 0 cbor:[None, True, False, 42, b'foo']"), |
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85 b'\n\x00\x00\x01\x00\x01\x00\x10\x85\xf6\xf5\xf4' |
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86 b'\x18*Cfoo') |
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87 |
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88 def testcbordicts(self): |
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89 self.assertEqual(ffs(b"1 1 0 1 0 " |
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90 b"cbor:{b'foo': b'val1', b'bar': b'val2'}"), |
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91 b'\x13\x00\x00\x01\x00\x01\x00\x10\xa2' |
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92 b'CbarDval2CfooDval1') |
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93 |
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94 class FrameTests(unittest.TestCase): |
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95 def testdataexactframesize(self): |
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96 data = util.bytesio(b'x' * framing.DEFAULT_MAX_FRAME_SIZE) |
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97 |
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98 stream = framing.stream(1) |
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99 frames = list(framing.createcommandframes(stream, 1, b'command', |
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100 {}, data)) |
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101 self.assertEqual(frames, [ |
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102 ffs(b'1 1 stream-begin command-request new|have-data ' |
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103 b"cbor:{b'name': b'command'}"), |
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104 ffs(b'1 1 0 command-data continuation %s' % data.getvalue()), |
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105 ffs(b'1 1 0 command-data eos ') |
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106 ]) |
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107 |
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108 def testdatamultipleframes(self): |
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109 data = util.bytesio(b'x' * (framing.DEFAULT_MAX_FRAME_SIZE + 1)) |
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110 |
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111 stream = framing.stream(1) |
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112 frames = list(framing.createcommandframes(stream, 1, b'command', {}, |
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113 data)) |
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114 self.assertEqual(frames, [ |
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115 ffs(b'1 1 stream-begin command-request new|have-data ' |
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116 b"cbor:{b'name': b'command'}"), |
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117 ffs(b'1 1 0 command-data continuation %s' % ( |
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118 b'x' * framing.DEFAULT_MAX_FRAME_SIZE)), |
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119 ffs(b'1 1 0 command-data eos x'), |
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120 ]) |
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121 |
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122 def testargsanddata(self): |
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123 data = util.bytesio(b'x' * 100) |
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124 |
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125 stream = framing.stream(1) |
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126 frames = list(framing.createcommandframes(stream, 1, b'command', { |
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127 b'key1': b'key1value', |
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128 b'key2': b'key2value', |
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129 b'key3': b'key3value', |
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130 }, data)) |
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131 |
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132 self.assertEqual(frames, [ |
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133 ffs(b'1 1 stream-begin command-request new|have-data ' |
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134 b"cbor:{b'name': b'command', b'args': {b'key1': b'key1value', " |
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135 b"b'key2': b'key2value', b'key3': b'key3value'}}"), |
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136 ffs(b'1 1 0 command-data eos %s' % data.getvalue()), |
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137 ]) |
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138 |
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139 def testtextoutputformattingstringtype(self): |
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140 """Formatting string must be bytes.""" |
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141 with self.assertRaisesRegexp(ValueError, 'must use bytes formatting '): |
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142 list(framing.createtextoutputframe(None, 1, [ |
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143 (b'foo'.decode('ascii'), [], [])])) |
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144 |
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145 def testtextoutputargumentbytes(self): |
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146 with self.assertRaisesRegexp(ValueError, 'must use bytes for argument'): |
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147 list(framing.createtextoutputframe(None, 1, [ |
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148 (b'foo', [b'foo'.decode('ascii')], [])])) |
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149 |
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150 def testtextoutputlabelbytes(self): |
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151 with self.assertRaisesRegexp(ValueError, 'must use bytes for labels'): |
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152 list(framing.createtextoutputframe(None, 1, [ |
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153 (b'foo', [], [b'foo'.decode('ascii')])])) |
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154 |
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155 def testtextoutput1simpleatom(self): |
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156 stream = framing.stream(1) |
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157 val = list(framing.createtextoutputframe(stream, 1, [ |
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158 (b'foo', [], [])])) |
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159 |
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160 self.assertEqual(val, [ |
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161 ffs(b'1 1 stream-begin text-output 0 ' |
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162 b"cbor:[{b'msg': b'foo'}]"), |
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163 ]) |
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164 |
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165 def testtextoutput2simpleatoms(self): |
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166 stream = framing.stream(1) |
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167 val = list(framing.createtextoutputframe(stream, 1, [ |
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168 (b'foo', [], []), |
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169 (b'bar', [], []), |
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170 ])) |
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171 |
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172 self.assertEqual(val, [ |
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173 ffs(b'1 1 stream-begin text-output 0 ' |
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174 b"cbor:[{b'msg': b'foo'}, {b'msg': b'bar'}]") |
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175 ]) |
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176 |
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177 def testtextoutput1arg(self): |
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178 stream = framing.stream(1) |
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179 val = list(framing.createtextoutputframe(stream, 1, [ |
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180 (b'foo %s', [b'val1'], []), |
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181 ])) |
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182 |
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183 self.assertEqual(val, [ |
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184 ffs(b'1 1 stream-begin text-output 0 ' |
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185 b"cbor:[{b'msg': b'foo %s', b'args': [b'val1']}]") |
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186 ]) |
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187 |
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188 def testtextoutput2arg(self): |
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189 stream = framing.stream(1) |
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190 val = list(framing.createtextoutputframe(stream, 1, [ |
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191 (b'foo %s %s', [b'val', b'value'], []), |
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192 ])) |
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193 |
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194 self.assertEqual(val, [ |
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195 ffs(b'1 1 stream-begin text-output 0 ' |
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196 b"cbor:[{b'msg': b'foo %s %s', b'args': [b'val', b'value']}]") |
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197 ]) |
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198 |
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199 def testtextoutput1label(self): |
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200 stream = framing.stream(1) |
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201 val = list(framing.createtextoutputframe(stream, 1, [ |
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202 (b'foo', [], [b'label']), |
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203 ])) |
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204 |
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205 self.assertEqual(val, [ |
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206 ffs(b'1 1 stream-begin text-output 0 ' |
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207 b"cbor:[{b'msg': b'foo', b'labels': [b'label']}]") |
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208 ]) |
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209 |
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210 def testargandlabel(self): |
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211 stream = framing.stream(1) |
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212 val = list(framing.createtextoutputframe(stream, 1, [ |
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213 (b'foo %s', [b'arg'], [b'label']), |
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214 ])) |
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215 |
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216 self.assertEqual(val, [ |
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217 ffs(b'1 1 stream-begin text-output 0 ' |
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218 b"cbor:[{b'msg': b'foo %s', b'args': [b'arg'], " |
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219 b"b'labels': [b'label']}]") |
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220 ]) |
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221 |
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222 class ServerReactorTests(unittest.TestCase): |
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223 def _sendsingleframe(self, reactor, f): |
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224 results = list(sendframes(reactor, [f])) |
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225 self.assertEqual(len(results), 1) |
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226 |
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227 return results[0] |
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228 |
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229 def assertaction(self, res, expected): |
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230 self.assertIsInstance(res, tuple) |
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231 self.assertEqual(len(res), 2) |
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232 self.assertIsInstance(res[1], dict) |
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233 self.assertEqual(res[0], expected) |
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234 |
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235 def assertframesequal(self, frames, framestrings): |
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236 expected = [ffs(s) for s in framestrings] |
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237 self.assertEqual(list(frames), expected) |
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238 |
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239 def test1framecommand(self): |
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240 """Receiving a command in a single frame yields request to run it.""" |
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241 reactor = makereactor() |
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242 stream = framing.stream(1) |
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243 results = list(sendcommandframes(reactor, stream, 1, b'mycommand', {})) |
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244 self.assertEqual(len(results), 1) |
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245 self.assertaction(results[0], 'runcommand') |
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246 self.assertEqual(results[0][1], { |
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247 'requestid': 1, |
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248 'command': b'mycommand', |
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249 'args': {}, |
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250 'data': None, |
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251 }) |
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252 |
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253 result = reactor.oninputeof() |
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254 self.assertaction(result, 'noop') |
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255 |
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256 def test1argument(self): |
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257 reactor = makereactor() |
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258 stream = framing.stream(1) |
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259 results = list(sendcommandframes(reactor, stream, 41, b'mycommand', |
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260 {b'foo': b'bar'})) |
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261 self.assertEqual(len(results), 1) |
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262 self.assertaction(results[0], 'runcommand') |
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263 self.assertEqual(results[0][1], { |
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264 'requestid': 41, |
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265 'command': b'mycommand', |
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266 'args': {b'foo': b'bar'}, |
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267 'data': None, |
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268 }) |
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269 |
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270 def testmultiarguments(self): |
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271 reactor = makereactor() |
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272 stream = framing.stream(1) |
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273 results = list(sendcommandframes(reactor, stream, 1, b'mycommand', |
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274 {b'foo': b'bar', b'biz': b'baz'})) |
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275 self.assertEqual(len(results), 1) |
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276 self.assertaction(results[0], 'runcommand') |
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277 self.assertEqual(results[0][1], { |
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278 'requestid': 1, |
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279 'command': b'mycommand', |
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280 'args': {b'foo': b'bar', b'biz': b'baz'}, |
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281 'data': None, |
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282 }) |
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283 |
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284 def testsimplecommanddata(self): |
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285 reactor = makereactor() |
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286 stream = framing.stream(1) |
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287 results = list(sendcommandframes(reactor, stream, 1, b'mycommand', {}, |
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288 util.bytesio(b'data!'))) |
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289 self.assertEqual(len(results), 2) |
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290 self.assertaction(results[0], 'wantframe') |
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291 self.assertaction(results[1], 'runcommand') |
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292 self.assertEqual(results[1][1], { |
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293 'requestid': 1, |
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294 'command': b'mycommand', |
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295 'args': {}, |
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296 'data': b'data!', |
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297 }) |
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298 |
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299 def testmultipledataframes(self): |
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300 frames = [ |
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301 ffs(b'1 1 stream-begin command-request new|have-data ' |
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302 b"cbor:{b'name': b'mycommand'}"), |
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303 ffs(b'1 1 0 command-data continuation data1'), |
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304 ffs(b'1 1 0 command-data continuation data2'), |
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305 ffs(b'1 1 0 command-data eos data3'), |
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306 ] |
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307 |
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308 reactor = makereactor() |
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309 results = list(sendframes(reactor, frames)) |
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310 self.assertEqual(len(results), 4) |
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311 for i in range(3): |
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312 self.assertaction(results[i], 'wantframe') |
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313 self.assertaction(results[3], 'runcommand') |
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314 self.assertEqual(results[3][1], { |
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315 'requestid': 1, |
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316 'command': b'mycommand', |
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317 'args': {}, |
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318 'data': b'data1data2data3', |
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319 }) |
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320 |
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321 def testargumentanddata(self): |
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322 frames = [ |
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323 ffs(b'1 1 stream-begin command-request new|have-data ' |
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324 b"cbor:{b'name': b'command', b'args': {b'key': b'val'," |
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325 b"b'foo': b'bar'}}"), |
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326 ffs(b'1 1 0 command-data continuation value1'), |
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327 ffs(b'1 1 0 command-data eos value2'), |
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328 ] |
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329 |
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330 reactor = makereactor() |
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331 results = list(sendframes(reactor, frames)) |
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332 |
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333 self.assertaction(results[-1], 'runcommand') |
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334 self.assertEqual(results[-1][1], { |
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335 'requestid': 1, |
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336 'command': b'command', |
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337 'args': { |
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338 b'key': b'val', |
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339 b'foo': b'bar', |
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340 }, |
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341 'data': b'value1value2', |
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342 }) |
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343 |
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344 def testnewandcontinuation(self): |
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345 result = self._sendsingleframe(makereactor(), |
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346 ffs(b'1 1 stream-begin command-request new|continuation ')) |
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347 self.assertaction(result, 'error') |
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348 self.assertEqual(result[1], { |
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349 'message': b'received command request frame with both new and ' |
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350 b'continuation flags set', |
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351 }) |
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352 |
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353 def testneithernewnorcontinuation(self): |
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354 result = self._sendsingleframe(makereactor(), |
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355 ffs(b'1 1 stream-begin command-request 0 ')) |
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356 self.assertaction(result, 'error') |
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357 self.assertEqual(result[1], { |
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358 'message': b'received command request frame with neither new nor ' |
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359 b'continuation flags set', |
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360 }) |
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361 |
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362 def testunexpectedcommanddata(self): |
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363 """Command data frame when not running a command is an error.""" |
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364 result = self._sendsingleframe(makereactor(), |
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365 ffs(b'1 1 stream-begin command-data 0 ignored')) |
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366 self.assertaction(result, 'error') |
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367 self.assertEqual(result[1], { |
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368 'message': b'expected command request frame; got 3', |
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369 }) |
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370 |
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371 def testunexpectedcommanddatareceiving(self): |
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372 """Same as above except the command is receiving.""" |
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373 results = list(sendframes(makereactor(), [ |
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374 ffs(b'1 1 stream-begin command-request new|more ' |
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375 b"cbor:{b'name': b'ignored'}"), |
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376 ffs(b'1 1 0 command-data eos ignored'), |
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377 ])) |
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378 |
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379 self.assertaction(results[0], 'wantframe') |
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380 self.assertaction(results[1], 'error') |
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381 self.assertEqual(results[1][1], { |
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382 'message': b'received command data frame for request that is not ' |
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383 b'expecting data: 1', |
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384 }) |
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385 |
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386 def testconflictingrequestidallowed(self): |
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387 """Multiple fully serviced commands with same request ID is allowed.""" |
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388 reactor = makereactor() |
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389 results = [] |
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390 outstream = reactor.makeoutputstream() |
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391 results.append(self._sendsingleframe( |
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392 reactor, ffs(b'1 1 stream-begin command-request new ' |
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393 b"cbor:{b'name': b'command'}"))) |
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394 result = reactor.onbytesresponseready(outstream, 1, b'response1') |
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395 self.assertaction(result, 'sendframes') |
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396 list(result[1]['framegen']) |
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397 results.append(self._sendsingleframe( |
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398 reactor, ffs(b'1 1 stream-begin command-request new ' |
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399 b"cbor:{b'name': b'command'}"))) |
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400 result = reactor.onbytesresponseready(outstream, 1, b'response2') |
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401 self.assertaction(result, 'sendframes') |
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402 list(result[1]['framegen']) |
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403 results.append(self._sendsingleframe( |
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404 reactor, ffs(b'1 1 stream-begin command-request new ' |
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405 b"cbor:{b'name': b'command'}"))) |
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406 result = reactor.onbytesresponseready(outstream, 1, b'response3') |
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407 self.assertaction(result, 'sendframes') |
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408 list(result[1]['framegen']) |
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409 |
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410 for i in range(3): |
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411 self.assertaction(results[i], 'runcommand') |
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412 self.assertEqual(results[i][1], { |
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413 'requestid': 1, |
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414 'command': b'command', |
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415 'args': {}, |
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416 'data': None, |
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417 }) |
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418 |
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419 def testconflictingrequestid(self): |
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420 """Request ID for new command matching in-flight command is illegal.""" |
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421 results = list(sendframes(makereactor(), [ |
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422 ffs(b'1 1 stream-begin command-request new|more ' |
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423 b"cbor:{b'name': b'command'}"), |
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424 ffs(b'1 1 0 command-request new ' |
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425 b"cbor:{b'name': b'command1'}"), |
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426 ])) |
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427 |
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428 self.assertaction(results[0], 'wantframe') |
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429 self.assertaction(results[1], 'error') |
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430 self.assertEqual(results[1][1], { |
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431 'message': b'request with ID 1 already received', |
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432 }) |
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433 |
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434 def testinterleavedcommands(self): |
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435 cbor1 = cbor.dumps({ |
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436 b'name': b'command1', |
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437 b'args': { |
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438 b'foo': b'bar', |
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439 b'key1': b'val', |
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440 } |
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441 }, canonical=True) |
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442 cbor3 = cbor.dumps({ |
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443 b'name': b'command3', |
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444 b'args': { |
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445 b'biz': b'baz', |
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446 b'key': b'val', |
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447 }, |
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448 }, canonical=True) |
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449 |
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450 results = list(sendframes(makereactor(), [ |
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451 ffs(b'1 1 stream-begin command-request new|more %s' % cbor1[0:6]), |
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452 ffs(b'3 1 0 command-request new|more %s' % cbor3[0:10]), |
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453 ffs(b'1 1 0 command-request continuation|more %s' % cbor1[6:9]), |
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454 ffs(b'3 1 0 command-request continuation|more %s' % cbor3[10:13]), |
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455 ffs(b'3 1 0 command-request continuation %s' % cbor3[13:]), |
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456 ffs(b'1 1 0 command-request continuation %s' % cbor1[9:]), |
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457 ])) |
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458 |
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459 self.assertEqual([t[0] for t in results], [ |
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460 'wantframe', |
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461 'wantframe', |
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462 'wantframe', |
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463 'wantframe', |
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464 'runcommand', |
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465 'runcommand', |
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466 ]) |
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467 |
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468 self.assertEqual(results[4][1], { |
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469 'requestid': 3, |
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470 'command': 'command3', |
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471 'args': {b'biz': b'baz', b'key': b'val'}, |
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472 'data': None, |
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473 }) |
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474 self.assertEqual(results[5][1], { |
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475 'requestid': 1, |
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476 'command': 'command1', |
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477 'args': {b'foo': b'bar', b'key1': b'val'}, |
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478 'data': None, |
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479 }) |
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480 |
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481 def testmissingcommanddataframe(self): |
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482 # The reactor doesn't currently handle partially received commands. |
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483 # So this test is failing to do anything with request 1. |
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484 frames = [ |
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485 ffs(b'1 1 stream-begin command-request new|have-data ' |
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486 b"cbor:{b'name': b'command1'}"), |
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487 ffs(b'3 1 0 command-request new ' |
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488 b"cbor:{b'name': b'command2'}"), |
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489 ] |
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490 results = list(sendframes(makereactor(), frames)) |
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491 self.assertEqual(len(results), 2) |
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492 self.assertaction(results[0], 'wantframe') |
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493 self.assertaction(results[1], 'runcommand') |
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494 |
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495 def testmissingcommanddataframeflags(self): |
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496 frames = [ |
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497 ffs(b'1 1 stream-begin command-request new|have-data ' |
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498 b"cbor:{b'name': b'command1'}"), |
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499 ffs(b'1 1 0 command-data 0 data'), |
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500 ] |
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501 results = list(sendframes(makereactor(), frames)) |
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502 self.assertEqual(len(results), 2) |
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503 self.assertaction(results[0], 'wantframe') |
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504 self.assertaction(results[1], 'error') |
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505 self.assertEqual(results[1][1], { |
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506 'message': b'command data frame without flags', |
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507 }) |
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508 |
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509 def testframefornonreceivingrequest(self): |
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510 """Receiving a frame for a command that is not receiving is illegal.""" |
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511 results = list(sendframes(makereactor(), [ |
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512 ffs(b'1 1 stream-begin command-request new ' |
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513 b"cbor:{b'name': b'command1'}"), |
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514 ffs(b'3 1 0 command-request new|have-data ' |
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515 b"cbor:{b'name': b'command3'}"), |
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516 ffs(b'5 1 0 command-data eos ignored'), |
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517 ])) |
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518 self.assertaction(results[2], 'error') |
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519 self.assertEqual(results[2][1], { |
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520 'message': b'received frame for request that is not receiving: 5', |
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521 }) |
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522 |
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523 def testsimpleresponse(self): |
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524 """Bytes response to command sends result frames.""" |
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525 reactor = makereactor() |
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526 instream = framing.stream(1) |
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527 list(sendcommandframes(reactor, instream, 1, b'mycommand', {})) |
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528 |
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529 outstream = reactor.makeoutputstream() |
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530 result = reactor.onbytesresponseready(outstream, 1, b'response') |
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531 self.assertaction(result, 'sendframes') |
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532 self.assertframesequal(result[1]['framegen'], [ |
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533 b'1 2 stream-begin bytes-response eos response', |
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534 ]) |
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535 |
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536 def testmultiframeresponse(self): |
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537 """Bytes response spanning multiple frames is handled.""" |
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538 first = b'x' * framing.DEFAULT_MAX_FRAME_SIZE |
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539 second = b'y' * 100 |
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540 |
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541 reactor = makereactor() |
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542 instream = framing.stream(1) |
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543 list(sendcommandframes(reactor, instream, 1, b'mycommand', {})) |
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544 |
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545 outstream = reactor.makeoutputstream() |
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546 result = reactor.onbytesresponseready(outstream, 1, first + second) |
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547 self.assertaction(result, 'sendframes') |
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548 self.assertframesequal(result[1]['framegen'], [ |
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549 b'1 2 stream-begin bytes-response continuation %s' % first, |
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550 b'1 2 0 bytes-response eos %s' % second, |
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551 ]) |
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552 |
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553 def testapplicationerror(self): |
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554 reactor = makereactor() |
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555 instream = framing.stream(1) |
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556 list(sendcommandframes(reactor, instream, 1, b'mycommand', {})) |
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557 |
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558 outstream = reactor.makeoutputstream() |
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559 result = reactor.onapplicationerror(outstream, 1, b'some message') |
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560 self.assertaction(result, 'sendframes') |
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561 self.assertframesequal(result[1]['framegen'], [ |
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562 b'1 2 stream-begin error-response application some message', |
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563 ]) |
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564 |
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565 def test1commanddeferresponse(self): |
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566 """Responses when in deferred output mode are delayed until EOF.""" |
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567 reactor = makereactor(deferoutput=True) |
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568 instream = framing.stream(1) |
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569 results = list(sendcommandframes(reactor, instream, 1, b'mycommand', |
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570 {})) |
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571 self.assertEqual(len(results), 1) |
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572 self.assertaction(results[0], 'runcommand') |
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573 |
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574 outstream = reactor.makeoutputstream() |
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575 result = reactor.onbytesresponseready(outstream, 1, b'response') |
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576 self.assertaction(result, 'noop') |
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577 result = reactor.oninputeof() |
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578 self.assertaction(result, 'sendframes') |
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579 self.assertframesequal(result[1]['framegen'], [ |
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580 b'1 2 stream-begin bytes-response eos response', |
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581 ]) |
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582 |
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583 def testmultiplecommanddeferresponse(self): |
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584 reactor = makereactor(deferoutput=True) |
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585 instream = framing.stream(1) |
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586 list(sendcommandframes(reactor, instream, 1, b'command1', {})) |
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587 list(sendcommandframes(reactor, instream, 3, b'command2', {})) |
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588 |
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589 outstream = reactor.makeoutputstream() |
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590 result = reactor.onbytesresponseready(outstream, 1, b'response1') |
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591 self.assertaction(result, 'noop') |
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592 result = reactor.onbytesresponseready(outstream, 3, b'response2') |
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593 self.assertaction(result, 'noop') |
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594 result = reactor.oninputeof() |
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595 self.assertaction(result, 'sendframes') |
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596 self.assertframesequal(result[1]['framegen'], [ |
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597 b'1 2 stream-begin bytes-response eos response1', |
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598 b'3 2 0 bytes-response eos response2' |
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599 ]) |
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600 |
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601 def testrequestidtracking(self): |
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602 reactor = makereactor(deferoutput=True) |
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603 instream = framing.stream(1) |
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604 list(sendcommandframes(reactor, instream, 1, b'command1', {})) |
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605 list(sendcommandframes(reactor, instream, 3, b'command2', {})) |
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606 list(sendcommandframes(reactor, instream, 5, b'command3', {})) |
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607 |
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608 # Register results for commands out of order. |
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609 outstream = reactor.makeoutputstream() |
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610 reactor.onbytesresponseready(outstream, 3, b'response3') |
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611 reactor.onbytesresponseready(outstream, 1, b'response1') |
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612 reactor.onbytesresponseready(outstream, 5, b'response5') |
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613 |
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614 result = reactor.oninputeof() |
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615 self.assertaction(result, 'sendframes') |
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616 self.assertframesequal(result[1]['framegen'], [ |
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617 b'3 2 stream-begin bytes-response eos response3', |
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618 b'1 2 0 bytes-response eos response1', |
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619 b'5 2 0 bytes-response eos response5', |
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620 ]) |
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621 |
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622 def testduplicaterequestonactivecommand(self): |
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623 """Receiving a request ID that matches a request that isn't finished.""" |
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624 reactor = makereactor() |
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625 stream = framing.stream(1) |
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626 list(sendcommandframes(reactor, stream, 1, b'command1', {})) |
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627 results = list(sendcommandframes(reactor, stream, 1, b'command1', {})) |
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628 |
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629 self.assertaction(results[0], 'error') |
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630 self.assertEqual(results[0][1], { |
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631 'message': b'request with ID 1 is already active', |
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632 }) |
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633 |
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634 def testduplicaterequestonactivecommandnosend(self): |
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635 """Same as above but we've registered a response but haven't sent it.""" |
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636 reactor = makereactor() |
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637 instream = framing.stream(1) |
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638 list(sendcommandframes(reactor, instream, 1, b'command1', {})) |
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639 outstream = reactor.makeoutputstream() |
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640 reactor.onbytesresponseready(outstream, 1, b'response') |
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641 |
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642 # We've registered the response but haven't sent it. From the |
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643 # perspective of the reactor, the command is still active. |
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644 |
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645 results = list(sendcommandframes(reactor, instream, 1, b'command1', {})) |
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646 self.assertaction(results[0], 'error') |
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647 self.assertEqual(results[0][1], { |
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648 'message': b'request with ID 1 is already active', |
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649 }) |
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650 |
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651 def testduplicaterequestaftersend(self): |
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652 """We can use a duplicate request ID after we've sent the response.""" |
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653 reactor = makereactor() |
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654 instream = framing.stream(1) |
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655 list(sendcommandframes(reactor, instream, 1, b'command1', {})) |
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656 outstream = reactor.makeoutputstream() |
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657 res = reactor.onbytesresponseready(outstream, 1, b'response') |
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658 list(res[1]['framegen']) |
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659 |
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660 results = list(sendcommandframes(reactor, instream, 1, b'command1', {})) |
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661 self.assertaction(results[0], 'runcommand') |
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662 |
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663 if __name__ == '__main__': |
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664 import silenttestrunner |
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665 silenttestrunner.main(__name__) |