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from __future__ import absolute_import, print_function
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import unittest
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from mercurial.thirdparty import (
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cbor,
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)
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from mercurial import (
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util,
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wireprotoframing as framing,
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)
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ffs = framing.makeframefromhumanstring
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def makereactor(deferoutput=False):
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return framing.serverreactor(deferoutput=deferoutput)
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def sendframes(reactor, gen):
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"""Send a generator of frame bytearray to a reactor.
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Emits a generator of results from ``onframerecv()`` calls.
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"""
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for frame in gen:
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header = framing.parseheader(frame)
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payload = frame[framing.FRAME_HEADER_SIZE:]
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assert len(payload) == header.length
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yield reactor.onframerecv(framing.frame(header.requestid,
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header.streamid,
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header.streamflags,
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header.typeid,
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header.flags,
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payload))
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def sendcommandframes(reactor, stream, rid, cmd, args, datafh=None):
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"""Generate frames to run a command and send them to a reactor."""
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return sendframes(reactor,
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framing.createcommandframes(stream, rid, cmd, args,
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datafh))
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class FrameHumanStringTests(unittest.TestCase):
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def testbasic(self):
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self.assertEqual(ffs(b'1 1 0 1 0 '),
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b'\x00\x00\x00\x01\x00\x01\x00\x10')
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self.assertEqual(ffs(b'2 4 0 1 0 '),
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b'\x00\x00\x00\x02\x00\x04\x00\x10')
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self.assertEqual(ffs(b'2 4 0 1 0 foo'),
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b'\x03\x00\x00\x02\x00\x04\x00\x10foo')
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def testcborint(self):
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self.assertEqual(ffs(b'1 1 0 1 0 cbor:15'),
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b'\x01\x00\x00\x01\x00\x01\x00\x10\x0f')
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self.assertEqual(ffs(b'1 1 0 1 0 cbor:42'),
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b'\x02\x00\x00\x01\x00\x01\x00\x10\x18*')
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self.assertEqual(ffs(b'1 1 0 1 0 cbor:1048576'),
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b'\x05\x00\x00\x01\x00\x01\x00\x10\x1a'
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b'\x00\x10\x00\x00')
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self.assertEqual(ffs(b'1 1 0 1 0 cbor:0'),
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b'\x01\x00\x00\x01\x00\x01\x00\x10\x00')
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self.assertEqual(ffs(b'1 1 0 1 0 cbor:-1'),
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b'\x01\x00\x00\x01\x00\x01\x00\x10 ')
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self.assertEqual(ffs(b'1 1 0 1 0 cbor:-342542'),
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b'\x05\x00\x00\x01\x00\x01\x00\x10:\x00\x05:\r')
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def testcborstrings(self):
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# String literals should be unicode.
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self.assertEqual(ffs(b"1 1 0 1 0 cbor:'foo'"),
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b'\x04\x00\x00\x01\x00\x01\x00\x10cfoo')
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self.assertEqual(ffs(b"1 1 0 1 0 cbor:b'foo'"),
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b'\x04\x00\x00\x01\x00\x01\x00\x10Cfoo')
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self.assertEqual(ffs(b"1 1 0 1 0 cbor:u'foo'"),
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b'\x04\x00\x00\x01\x00\x01\x00\x10cfoo')
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def testcborlists(self):
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self.assertEqual(ffs(b"1 1 0 1 0 cbor:[None, True, False, 42, b'foo']"),
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b'\n\x00\x00\x01\x00\x01\x00\x10\x85\xf6\xf5\xf4'
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b'\x18*Cfoo')
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def testcbordicts(self):
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self.assertEqual(ffs(b"1 1 0 1 0 "
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b"cbor:{b'foo': b'val1', b'bar': b'val2'}"),
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b'\x13\x00\x00\x01\x00\x01\x00\x10\xa2'
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b'CbarDval2CfooDval1')
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class FrameTests(unittest.TestCase):
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def testdataexactframesize(self):
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data = util.bytesio(b'x' * framing.DEFAULT_MAX_FRAME_SIZE)
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stream = framing.stream(1)
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frames = list(framing.createcommandframes(stream, 1, b'command',
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{}, data))
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self.assertEqual(frames, [
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ffs(b'1 1 stream-begin command-request new|have-data '
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b"cbor:{b'name': b'command'}"),
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ffs(b'1 1 0 command-data continuation %s' % data.getvalue()),
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ffs(b'1 1 0 command-data eos ')
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])
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def testdatamultipleframes(self):
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data = util.bytesio(b'x' * (framing.DEFAULT_MAX_FRAME_SIZE + 1))
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stream = framing.stream(1)
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frames = list(framing.createcommandframes(stream, 1, b'command', {},
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data))
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self.assertEqual(frames, [
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ffs(b'1 1 stream-begin command-request new|have-data '
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b"cbor:{b'name': b'command'}"),
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ffs(b'1 1 0 command-data continuation %s' % (
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b'x' * framing.DEFAULT_MAX_FRAME_SIZE)),
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ffs(b'1 1 0 command-data eos x'),
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])
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def testargsanddata(self):
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data = util.bytesio(b'x' * 100)
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stream = framing.stream(1)
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frames = list(framing.createcommandframes(stream, 1, b'command', {
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b'key1': b'key1value',
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b'key2': b'key2value',
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b'key3': b'key3value',
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}, data))
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self.assertEqual(frames, [
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ffs(b'1 1 stream-begin command-request new|have-data '
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b"cbor:{b'name': b'command', b'args': {b'key1': b'key1value', "
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b"b'key2': b'key2value', b'key3': b'key3value'}}"),
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ffs(b'1 1 0 command-data eos %s' % data.getvalue()),
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])
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def testtextoutputformattingstringtype(self):
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"""Formatting string must be bytes."""
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with self.assertRaisesRegexp(ValueError, 'must use bytes formatting '):
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list(framing.createtextoutputframe(None, 1, [
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(b'foo'.decode('ascii'), [], [])]))
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def testtextoutputargumentbytes(self):
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with self.assertRaisesRegexp(ValueError, 'must use bytes for argument'):
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list(framing.createtextoutputframe(None, 1, [
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(b'foo', [b'foo'.decode('ascii')], [])]))
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def testtextoutputlabelbytes(self):
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with self.assertRaisesRegexp(ValueError, 'must use bytes for labels'):
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list(framing.createtextoutputframe(None, 1, [
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(b'foo', [], [b'foo'.decode('ascii')])]))
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def testtextoutput1simpleatom(self):
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stream = framing.stream(1)
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val = list(framing.createtextoutputframe(stream, 1, [
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(b'foo', [], [])]))
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self.assertEqual(val, [
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ffs(b'1 1 stream-begin text-output 0 '
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b"cbor:[{b'msg': b'foo'}]"),
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])
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def testtextoutput2simpleatoms(self):
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stream = framing.stream(1)
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val = list(framing.createtextoutputframe(stream, 1, [
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(b'foo', [], []),
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(b'bar', [], []),
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]))
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self.assertEqual(val, [
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ffs(b'1 1 stream-begin text-output 0 '
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b"cbor:[{b'msg': b'foo'}, {b'msg': b'bar'}]")
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])
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def testtextoutput1arg(self):
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stream = framing.stream(1)
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val = list(framing.createtextoutputframe(stream, 1, [
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(b'foo %s', [b'val1'], []),
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]))
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self.assertEqual(val, [
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ffs(b'1 1 stream-begin text-output 0 '
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b"cbor:[{b'msg': b'foo %s', b'args': [b'val1']}]")
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])
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def testtextoutput2arg(self):
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stream = framing.stream(1)
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val = list(framing.createtextoutputframe(stream, 1, [
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(b'foo %s %s', [b'val', b'value'], []),
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]))
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self.assertEqual(val, [
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ffs(b'1 1 stream-begin text-output 0 '
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b"cbor:[{b'msg': b'foo %s %s', b'args': [b'val', b'value']}]")
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])
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def testtextoutput1label(self):
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stream = framing.stream(1)
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val = list(framing.createtextoutputframe(stream, 1, [
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(b'foo', [], [b'label']),
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]))
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self.assertEqual(val, [
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ffs(b'1 1 stream-begin text-output 0 '
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b"cbor:[{b'msg': b'foo', b'labels': [b'label']}]")
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])
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def testargandlabel(self):
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stream = framing.stream(1)
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val = list(framing.createtextoutputframe(stream, 1, [
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(b'foo %s', [b'arg'], [b'label']),
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]))
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self.assertEqual(val, [
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ffs(b'1 1 stream-begin text-output 0 '
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b"cbor:[{b'msg': b'foo %s', b'args': [b'arg'], "
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b"b'labels': [b'label']}]")
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])
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class ServerReactorTests(unittest.TestCase):
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def _sendsingleframe(self, reactor, f):
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results = list(sendframes(reactor, [f]))
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self.assertEqual(len(results), 1)
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return results[0]
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def assertaction(self, res, expected):
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self.assertIsInstance(res, tuple)
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self.assertEqual(len(res), 2)
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self.assertIsInstance(res[1], dict)
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self.assertEqual(res[0], expected)
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def assertframesequal(self, frames, framestrings):
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expected = [ffs(s) for s in framestrings]
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self.assertEqual(list(frames), expected)
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def test1framecommand(self):
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"""Receiving a command in a single frame yields request to run it."""
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reactor = makereactor()
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stream = framing.stream(1)
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results = list(sendcommandframes(reactor, stream, 1, b'mycommand', {}))
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self.assertEqual(len(results), 1)
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self.assertaction(results[0], 'runcommand')
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self.assertEqual(results[0][1], {
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'requestid': 1,
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'command': b'mycommand',
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'args': {},
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'data': None,
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})
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result = reactor.oninputeof()
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self.assertaction(result, 'noop')
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def test1argument(self):
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reactor = makereactor()
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stream = framing.stream(1)
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results = list(sendcommandframes(reactor, stream, 41, b'mycommand',
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{b'foo': b'bar'}))
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self.assertEqual(len(results), 1)
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self.assertaction(results[0], 'runcommand')
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self.assertEqual(results[0][1], {
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'requestid': 41,
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'command': b'mycommand',
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'args': {b'foo': b'bar'},
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'data': None,
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})
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def testmultiarguments(self):
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reactor = makereactor()
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stream = framing.stream(1)
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results = list(sendcommandframes(reactor, stream, 1, b'mycommand',
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{b'foo': b'bar', b'biz': b'baz'}))
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self.assertEqual(len(results), 1)
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self.assertaction(results[0], 'runcommand')
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self.assertEqual(results[0][1], {
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'requestid': 1,
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'command': b'mycommand',
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'args': {b'foo': b'bar', b'biz': b'baz'},
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'data': None,
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})
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def testsimplecommanddata(self):
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reactor = makereactor()
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stream = framing.stream(1)
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results = list(sendcommandframes(reactor, stream, 1, b'mycommand', {},
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util.bytesio(b'data!')))
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self.assertEqual(len(results), 2)
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self.assertaction(results[0], 'wantframe')
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self.assertaction(results[1], 'runcommand')
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self.assertEqual(results[1][1], {
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'requestid': 1,
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'command': b'mycommand',
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'args': {},
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'data': b'data!',
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})
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def testmultipledataframes(self):
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frames = [
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ffs(b'1 1 stream-begin command-request new|have-data '
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b"cbor:{b'name': b'mycommand'}"),
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ffs(b'1 1 0 command-data continuation data1'),
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ffs(b'1 1 0 command-data continuation data2'),
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ffs(b'1 1 0 command-data eos data3'),
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]
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reactor = makereactor()
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results = list(sendframes(reactor, frames))
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self.assertEqual(len(results), 4)
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for i in range(3):
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self.assertaction(results[i], 'wantframe')
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self.assertaction(results[3], 'runcommand')
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self.assertEqual(results[3][1], {
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'requestid': 1,
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'command': b'mycommand',
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'args': {},
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'data': b'data1data2data3',
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})
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def testargumentanddata(self):
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frames = [
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ffs(b'1 1 stream-begin command-request new|have-data '
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b"cbor:{b'name': b'command', b'args': {b'key': b'val',"
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b"b'foo': b'bar'}}"),
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ffs(b'1 1 0 command-data continuation value1'),
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ffs(b'1 1 0 command-data eos value2'),
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]
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reactor = makereactor()
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results = list(sendframes(reactor, frames))
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self.assertaction(results[-1], 'runcommand')
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self.assertEqual(results[-1][1], {
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'requestid': 1,
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'command': b'command',
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'args': {
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b'key': b'val',
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b'foo': b'bar',
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},
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'data': b'value1value2',
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})
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def testnewandcontinuation(self):
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result = self._sendsingleframe(makereactor(),
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ffs(b'1 1 stream-begin command-request new|continuation '))
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self.assertaction(result, 'error')
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self.assertEqual(result[1], {
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'message': b'received command request frame with both new and '
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b'continuation flags set',
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})
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def testneithernewnorcontinuation(self):
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result = self._sendsingleframe(makereactor(),
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ffs(b'1 1 stream-begin command-request 0 '))
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self.assertaction(result, 'error')
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self.assertEqual(result[1], {
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'message': b'received command request frame with neither new nor '
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b'continuation flags set',
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})
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def testunexpectedcommanddata(self):
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"""Command data frame when not running a command is an error."""
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result = self._sendsingleframe(makereactor(),
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ffs(b'1 1 stream-begin command-data 0 ignored'))
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self.assertaction(result, 'error')
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self.assertEqual(result[1], {
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'message': b'expected command request frame; got 3',
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})
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def testunexpectedcommanddatareceiving(self):
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"""Same as above except the command is receiving."""
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results = list(sendframes(makereactor(), [
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ffs(b'1 1 stream-begin command-request new|more '
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b"cbor:{b'name': b'ignored'}"),
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ffs(b'1 1 0 command-data eos ignored'),
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]))
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self.assertaction(results[0], 'wantframe')
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self.assertaction(results[1], 'error')
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self.assertEqual(results[1][1], {
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'message': b'received command data frame for request that is not '
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b'expecting data: 1',
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})
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def testconflictingrequestidallowed(self):
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"""Multiple fully serviced commands with same request ID is allowed."""
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reactor = makereactor()
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results = []
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outstream = reactor.makeoutputstream()
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results.append(self._sendsingleframe(
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reactor, ffs(b'1 1 stream-begin command-request new '
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b"cbor:{b'name': b'command'}")))
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result = reactor.onbytesresponseready(outstream, 1, b'response1')
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self.assertaction(result, 'sendframes')
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list(result[1]['framegen'])
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results.append(self._sendsingleframe(
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reactor, ffs(b'1 1 stream-begin command-request new '
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|
|
b"cbor:{b'name': b'command'}")))
|
|
|
result = reactor.onbytesresponseready(outstream, 1, b'response2')
|
|
|
self.assertaction(result, 'sendframes')
|
|
|
list(result[1]['framegen'])
|
|
|
results.append(self._sendsingleframe(
|
|
|
reactor, ffs(b'1 1 stream-begin command-request new '
|
|
|
b"cbor:{b'name': b'command'}")))
|
|
|
result = reactor.onbytesresponseready(outstream, 1, b'response3')
|
|
|
self.assertaction(result, 'sendframes')
|
|
|
list(result[1]['framegen'])
|
|
|
|
|
|
for i in range(3):
|
|
|
self.assertaction(results[i], 'runcommand')
|
|
|
self.assertEqual(results[i][1], {
|
|
|
'requestid': 1,
|
|
|
'command': b'command',
|
|
|
'args': {},
|
|
|
'data': None,
|
|
|
})
|
|
|
|
|
|
def testconflictingrequestid(self):
|
|
|
"""Request ID for new command matching in-flight command is illegal."""
|
|
|
results = list(sendframes(makereactor(), [
|
|
|
ffs(b'1 1 stream-begin command-request new|more '
|
|
|
b"cbor:{b'name': b'command'}"),
|
|
|
ffs(b'1 1 0 command-request new '
|
|
|
b"cbor:{b'name': b'command1'}"),
|
|
|
]))
|
|
|
|
|
|
self.assertaction(results[0], 'wantframe')
|
|
|
self.assertaction(results[1], 'error')
|
|
|
self.assertEqual(results[1][1], {
|
|
|
'message': b'request with ID 1 already received',
|
|
|
})
|
|
|
|
|
|
def testinterleavedcommands(self):
|
|
|
cbor1 = cbor.dumps({
|
|
|
b'name': b'command1',
|
|
|
b'args': {
|
|
|
b'foo': b'bar',
|
|
|
b'key1': b'val',
|
|
|
}
|
|
|
}, canonical=True)
|
|
|
cbor3 = cbor.dumps({
|
|
|
b'name': b'command3',
|
|
|
b'args': {
|
|
|
b'biz': b'baz',
|
|
|
b'key': b'val',
|
|
|
},
|
|
|
}, canonical=True)
|
|
|
|
|
|
results = list(sendframes(makereactor(), [
|
|
|
ffs(b'1 1 stream-begin command-request new|more %s' % cbor1[0:6]),
|
|
|
ffs(b'3 1 0 command-request new|more %s' % cbor3[0:10]),
|
|
|
ffs(b'1 1 0 command-request continuation|more %s' % cbor1[6:9]),
|
|
|
ffs(b'3 1 0 command-request continuation|more %s' % cbor3[10:13]),
|
|
|
ffs(b'3 1 0 command-request continuation %s' % cbor3[13:]),
|
|
|
ffs(b'1 1 0 command-request continuation %s' % cbor1[9:]),
|
|
|
]))
|
|
|
|
|
|
self.assertEqual([t[0] for t in results], [
|
|
|
'wantframe',
|
|
|
'wantframe',
|
|
|
'wantframe',
|
|
|
'wantframe',
|
|
|
'runcommand',
|
|
|
'runcommand',
|
|
|
])
|
|
|
|
|
|
self.assertEqual(results[4][1], {
|
|
|
'requestid': 3,
|
|
|
'command': 'command3',
|
|
|
'args': {b'biz': b'baz', b'key': b'val'},
|
|
|
'data': None,
|
|
|
})
|
|
|
self.assertEqual(results[5][1], {
|
|
|
'requestid': 1,
|
|
|
'command': 'command1',
|
|
|
'args': {b'foo': b'bar', b'key1': b'val'},
|
|
|
'data': None,
|
|
|
})
|
|
|
|
|
|
def testmissingcommanddataframe(self):
|
|
|
# The reactor doesn't currently handle partially received commands.
|
|
|
# So this test is failing to do anything with request 1.
|
|
|
frames = [
|
|
|
ffs(b'1 1 stream-begin command-request new|have-data '
|
|
|
b"cbor:{b'name': b'command1'}"),
|
|
|
ffs(b'3 1 0 command-request new '
|
|
|
b"cbor:{b'name': b'command2'}"),
|
|
|
]
|
|
|
results = list(sendframes(makereactor(), frames))
|
|
|
self.assertEqual(len(results), 2)
|
|
|
self.assertaction(results[0], 'wantframe')
|
|
|
self.assertaction(results[1], 'runcommand')
|
|
|
|
|
|
def testmissingcommanddataframeflags(self):
|
|
|
frames = [
|
|
|
ffs(b'1 1 stream-begin command-request new|have-data '
|
|
|
b"cbor:{b'name': b'command1'}"),
|
|
|
ffs(b'1 1 0 command-data 0 data'),
|
|
|
]
|
|
|
results = list(sendframes(makereactor(), frames))
|
|
|
self.assertEqual(len(results), 2)
|
|
|
self.assertaction(results[0], 'wantframe')
|
|
|
self.assertaction(results[1], 'error')
|
|
|
self.assertEqual(results[1][1], {
|
|
|
'message': b'command data frame without flags',
|
|
|
})
|
|
|
|
|
|
def testframefornonreceivingrequest(self):
|
|
|
"""Receiving a frame for a command that is not receiving is illegal."""
|
|
|
results = list(sendframes(makereactor(), [
|
|
|
ffs(b'1 1 stream-begin command-request new '
|
|
|
b"cbor:{b'name': b'command1'}"),
|
|
|
ffs(b'3 1 0 command-request new|have-data '
|
|
|
b"cbor:{b'name': b'command3'}"),
|
|
|
ffs(b'5 1 0 command-data eos ignored'),
|
|
|
]))
|
|
|
self.assertaction(results[2], 'error')
|
|
|
self.assertEqual(results[2][1], {
|
|
|
'message': b'received frame for request that is not receiving: 5',
|
|
|
})
|
|
|
|
|
|
def testsimpleresponse(self):
|
|
|
"""Bytes response to command sends result frames."""
|
|
|
reactor = makereactor()
|
|
|
instream = framing.stream(1)
|
|
|
list(sendcommandframes(reactor, instream, 1, b'mycommand', {}))
|
|
|
|
|
|
outstream = reactor.makeoutputstream()
|
|
|
result = reactor.onbytesresponseready(outstream, 1, b'response')
|
|
|
self.assertaction(result, 'sendframes')
|
|
|
self.assertframesequal(result[1]['framegen'], [
|
|
|
b'1 2 stream-begin bytes-response eos response',
|
|
|
])
|
|
|
|
|
|
def testmultiframeresponse(self):
|
|
|
"""Bytes response spanning multiple frames is handled."""
|
|
|
first = b'x' * framing.DEFAULT_MAX_FRAME_SIZE
|
|
|
second = b'y' * 100
|
|
|
|
|
|
reactor = makereactor()
|
|
|
instream = framing.stream(1)
|
|
|
list(sendcommandframes(reactor, instream, 1, b'mycommand', {}))
|
|
|
|
|
|
outstream = reactor.makeoutputstream()
|
|
|
result = reactor.onbytesresponseready(outstream, 1, first + second)
|
|
|
self.assertaction(result, 'sendframes')
|
|
|
self.assertframesequal(result[1]['framegen'], [
|
|
|
b'1 2 stream-begin bytes-response continuation %s' % first,
|
|
|
b'1 2 0 bytes-response eos %s' % second,
|
|
|
])
|
|
|
|
|
|
def testapplicationerror(self):
|
|
|
reactor = makereactor()
|
|
|
instream = framing.stream(1)
|
|
|
list(sendcommandframes(reactor, instream, 1, b'mycommand', {}))
|
|
|
|
|
|
outstream = reactor.makeoutputstream()
|
|
|
result = reactor.onapplicationerror(outstream, 1, b'some message')
|
|
|
self.assertaction(result, 'sendframes')
|
|
|
self.assertframesequal(result[1]['framegen'], [
|
|
|
b'1 2 stream-begin error-response application some message',
|
|
|
])
|
|
|
|
|
|
def test1commanddeferresponse(self):
|
|
|
"""Responses when in deferred output mode are delayed until EOF."""
|
|
|
reactor = makereactor(deferoutput=True)
|
|
|
instream = framing.stream(1)
|
|
|
results = list(sendcommandframes(reactor, instream, 1, b'mycommand',
|
|
|
{}))
|
|
|
self.assertEqual(len(results), 1)
|
|
|
self.assertaction(results[0], 'runcommand')
|
|
|
|
|
|
outstream = reactor.makeoutputstream()
|
|
|
result = reactor.onbytesresponseready(outstream, 1, b'response')
|
|
|
self.assertaction(result, 'noop')
|
|
|
result = reactor.oninputeof()
|
|
|
self.assertaction(result, 'sendframes')
|
|
|
self.assertframesequal(result[1]['framegen'], [
|
|
|
b'1 2 stream-begin bytes-response eos response',
|
|
|
])
|
|
|
|
|
|
def testmultiplecommanddeferresponse(self):
|
|
|
reactor = makereactor(deferoutput=True)
|
|
|
instream = framing.stream(1)
|
|
|
list(sendcommandframes(reactor, instream, 1, b'command1', {}))
|
|
|
list(sendcommandframes(reactor, instream, 3, b'command2', {}))
|
|
|
|
|
|
outstream = reactor.makeoutputstream()
|
|
|
result = reactor.onbytesresponseready(outstream, 1, b'response1')
|
|
|
self.assertaction(result, 'noop')
|
|
|
result = reactor.onbytesresponseready(outstream, 3, b'response2')
|
|
|
self.assertaction(result, 'noop')
|
|
|
result = reactor.oninputeof()
|
|
|
self.assertaction(result, 'sendframes')
|
|
|
self.assertframesequal(result[1]['framegen'], [
|
|
|
b'1 2 stream-begin bytes-response eos response1',
|
|
|
b'3 2 0 bytes-response eos response2'
|
|
|
])
|
|
|
|
|
|
def testrequestidtracking(self):
|
|
|
reactor = makereactor(deferoutput=True)
|
|
|
instream = framing.stream(1)
|
|
|
list(sendcommandframes(reactor, instream, 1, b'command1', {}))
|
|
|
list(sendcommandframes(reactor, instream, 3, b'command2', {}))
|
|
|
list(sendcommandframes(reactor, instream, 5, b'command3', {}))
|
|
|
|
|
|
# Register results for commands out of order.
|
|
|
outstream = reactor.makeoutputstream()
|
|
|
reactor.onbytesresponseready(outstream, 3, b'response3')
|
|
|
reactor.onbytesresponseready(outstream, 1, b'response1')
|
|
|
reactor.onbytesresponseready(outstream, 5, b'response5')
|
|
|
|
|
|
result = reactor.oninputeof()
|
|
|
self.assertaction(result, 'sendframes')
|
|
|
self.assertframesequal(result[1]['framegen'], [
|
|
|
b'3 2 stream-begin bytes-response eos response3',
|
|
|
b'1 2 0 bytes-response eos response1',
|
|
|
b'5 2 0 bytes-response eos response5',
|
|
|
])
|
|
|
|
|
|
def testduplicaterequestonactivecommand(self):
|
|
|
"""Receiving a request ID that matches a request that isn't finished."""
|
|
|
reactor = makereactor()
|
|
|
stream = framing.stream(1)
|
|
|
list(sendcommandframes(reactor, stream, 1, b'command1', {}))
|
|
|
results = list(sendcommandframes(reactor, stream, 1, b'command1', {}))
|
|
|
|
|
|
self.assertaction(results[0], 'error')
|
|
|
self.assertEqual(results[0][1], {
|
|
|
'message': b'request with ID 1 is already active',
|
|
|
})
|
|
|
|
|
|
def testduplicaterequestonactivecommandnosend(self):
|
|
|
"""Same as above but we've registered a response but haven't sent it."""
|
|
|
reactor = makereactor()
|
|
|
instream = framing.stream(1)
|
|
|
list(sendcommandframes(reactor, instream, 1, b'command1', {}))
|
|
|
outstream = reactor.makeoutputstream()
|
|
|
reactor.onbytesresponseready(outstream, 1, b'response')
|
|
|
|
|
|
# We've registered the response but haven't sent it. From the
|
|
|
# perspective of the reactor, the command is still active.
|
|
|
|
|
|
results = list(sendcommandframes(reactor, instream, 1, b'command1', {}))
|
|
|
self.assertaction(results[0], 'error')
|
|
|
self.assertEqual(results[0][1], {
|
|
|
'message': b'request with ID 1 is already active',
|
|
|
})
|
|
|
|
|
|
def testduplicaterequestaftersend(self):
|
|
|
"""We can use a duplicate request ID after we've sent the response."""
|
|
|
reactor = makereactor()
|
|
|
instream = framing.stream(1)
|
|
|
list(sendcommandframes(reactor, instream, 1, b'command1', {}))
|
|
|
outstream = reactor.makeoutputstream()
|
|
|
res = reactor.onbytesresponseready(outstream, 1, b'response')
|
|
|
list(res[1]['framegen'])
|
|
|
|
|
|
results = list(sendcommandframes(reactor, instream, 1, b'command1', {}))
|
|
|
self.assertaction(results[0], 'runcommand')
|
|
|
|
|
|
if __name__ == '__main__':
|
|
|
import silenttestrunner
|
|
|
silenttestrunner.main(__name__)
|
|
|
|
