view tests/test-wireproto-framing.py @ 51470:406b413e3cf2 stable

rust-filepatterns: export glob_to_re function

Making this function public should not risk freezing the internal API,
and it can be useful for all downstream code that needs to perform
glob matching against byte strings, such as RHGitaly where it will
be useful to match on branches and tags.

import unittest

from mercurial import (
    util,
    wireprotoframing as framing,
)

ffs = framing.makeframefromhumanstring


class FrameHumanStringTests(unittest.TestCase):
    def testbasic(self):
        self.assertEqual(
            ffs(b'1 1 0 1 0 '), b'\x00\x00\x00\x01\x00\x01\x00\x10'
        )

        self.assertEqual(
            ffs(b'2 4 0 1 0 '), b'\x00\x00\x00\x02\x00\x04\x00\x10'
        )

        self.assertEqual(
            ffs(b'2 4 0 1 0 foo'), b'\x03\x00\x00\x02\x00\x04\x00\x10foo'
        )

    def testcborint(self):
        self.assertEqual(
            ffs(b'1 1 0 1 0 cbor:15'), b'\x01\x00\x00\x01\x00\x01\x00\x10\x0f'
        )

        self.assertEqual(
            ffs(b'1 1 0 1 0 cbor:42'), b'\x02\x00\x00\x01\x00\x01\x00\x10\x18*'
        )

        self.assertEqual(
            ffs(b'1 1 0 1 0 cbor:1048576'),
            b'\x05\x00\x00\x01\x00\x01\x00\x10\x1a' b'\x00\x10\x00\x00',
        )

        self.assertEqual(
            ffs(b'1 1 0 1 0 cbor:0'), b'\x01\x00\x00\x01\x00\x01\x00\x10\x00'
        )

        self.assertEqual(
            ffs(b'1 1 0 1 0 cbor:-1'), b'\x01\x00\x00\x01\x00\x01\x00\x10 '
        )

        self.assertEqual(
            ffs(b'1 1 0 1 0 cbor:-342542'),
            b'\x05\x00\x00\x01\x00\x01\x00\x10:\x00\x05:\r',
        )

    def testcborstrings(self):
        self.assertEqual(
            ffs(b"1 1 0 1 0 cbor:b'foo'"),
            b'\x04\x00\x00\x01\x00\x01\x00\x10Cfoo',
        )

    def testcborlists(self):
        self.assertEqual(
            ffs(b"1 1 0 1 0 cbor:[None, True, False, 42, b'foo']"),
            b'\n\x00\x00\x01\x00\x01\x00\x10\x85\xf6\xf5\xf4' b'\x18*Cfoo',
        )

    def testcbordicts(self):
        self.assertEqual(
            ffs(b"1 1 0 1 0 " b"cbor:{b'foo': b'val1', b'bar': b'val2'}"),
            b'\x13\x00\x00\x01\x00\x01\x00\x10\xa2' b'CbarDval2CfooDval1',
        )


class FrameTests(unittest.TestCase):
    def testdataexactframesize(self):
        data = util.bytesio(b'x' * framing.DEFAULT_MAX_FRAME_SIZE)

        stream = framing.stream(1)
        frames = list(
            framing.createcommandframes(stream, 1, b'command', {}, data)
        )
        self.assertEqual(
            frames,
            [
                ffs(
                    b'1 1 stream-begin command-request new|have-data '
                    b"cbor:{b'name': b'command'}"
                ),
                ffs(b'1 1 0 command-data continuation %s' % data.getvalue()),
                ffs(b'1 1 0 command-data eos '),
            ],
        )

    def testdatamultipleframes(self):
        data = util.bytesio(b'x' * (framing.DEFAULT_MAX_FRAME_SIZE + 1))

        stream = framing.stream(1)
        frames = list(
            framing.createcommandframes(stream, 1, b'command', {}, data)
        )
        self.assertEqual(
            frames,
            [
                ffs(
                    b'1 1 stream-begin command-request new|have-data '
                    b"cbor:{b'name': b'command'}"
                ),
                ffs(
                    b'1 1 0 command-data continuation %s'
                    % (b'x' * framing.DEFAULT_MAX_FRAME_SIZE)
                ),
                ffs(b'1 1 0 command-data eos x'),
            ],
        )

    def testargsanddata(self):
        data = util.bytesio(b'x' * 100)

        stream = framing.stream(1)
        frames = list(
            framing.createcommandframes(
                stream,
                1,
                b'command',
                {
                    b'key1': b'key1value',
                    b'key2': b'key2value',
                    b'key3': b'key3value',
                },
                data,
            )
        )

        self.assertEqual(
            frames,
            [
                ffs(
                    b'1 1 stream-begin command-request new|have-data '
                    b"cbor:{b'name': b'command', b'args': {b'key1': b'key1value', "
                    b"b'key2': b'key2value', b'key3': b'key3value'}}"
                ),
                ffs(b'1 1 0 command-data eos %s' % data.getvalue()),
            ],
        )

    if not getattr(unittest.TestCase, 'assertRaisesRegex', False):
        # Python 3.7 deprecates the regex*p* version, but 2.7 lacks
        # the regex version.
        assertRaisesRegex = (  # camelcase-required
            unittest.TestCase.assertRaisesRegexp
        )

    def testtextoutputformattingstringtype(self):
        """Formatting string must be bytes."""
        with self.assertRaisesRegex(ValueError, 'must use bytes formatting '):
            list(
                framing.createtextoutputframe(
                    None, 1, [(b'foo'.decode('ascii'), [], [])]
                )
            )

    def testtextoutputargumentbytes(self):
        with self.assertRaisesRegex(ValueError, 'must use bytes for argument'):
            list(
                framing.createtextoutputframe(
                    None, 1, [(b'foo', [b'foo'.decode('ascii')], [])]
                )
            )

    def testtextoutputlabelbytes(self):
        with self.assertRaisesRegex(ValueError, 'must use bytes for labels'):
            list(
                framing.createtextoutputframe(
                    None, 1, [(b'foo', [], [b'foo'.decode('ascii')])]
                )
            )

    def testtextoutput1simpleatom(self):
        stream = framing.stream(1)
        val = list(framing.createtextoutputframe(stream, 1, [(b'foo', [], [])]))

        self.assertEqual(
            val,
            [
                ffs(
                    b'1 1 stream-begin text-output 0 '
                    b"cbor:[{b'msg': b'foo'}]"
                ),
            ],
        )

    def testtextoutput2simpleatoms(self):
        stream = framing.stream(1)
        val = list(
            framing.createtextoutputframe(
                stream,
                1,
                [
                    (b'foo', [], []),
                    (b'bar', [], []),
                ],
            )
        )

        self.assertEqual(
            val,
            [
                ffs(
                    b'1 1 stream-begin text-output 0 '
                    b"cbor:[{b'msg': b'foo'}, {b'msg': b'bar'}]"
                )
            ],
        )

    def testtextoutput1arg(self):
        stream = framing.stream(1)
        val = list(
            framing.createtextoutputframe(
                stream,
                1,
                [
                    (b'foo %s', [b'val1'], []),
                ],
            )
        )

        self.assertEqual(
            val,
            [
                ffs(
                    b'1 1 stream-begin text-output 0 '
                    b"cbor:[{b'msg': b'foo %s', b'args': [b'val1']}]"
                )
            ],
        )

    def testtextoutput2arg(self):
        stream = framing.stream(1)
        val = list(
            framing.createtextoutputframe(
                stream,
                1,
                [
                    (b'foo %s %s', [b'val', b'value'], []),
                ],
            )
        )

        self.assertEqual(
            val,
            [
                ffs(
                    b'1 1 stream-begin text-output 0 '
                    b"cbor:[{b'msg': b'foo %s %s', b'args': [b'val', b'value']}]"
                )
            ],
        )

    def testtextoutput1label(self):
        stream = framing.stream(1)
        val = list(
            framing.createtextoutputframe(
                stream,
                1,
                [
                    (b'foo', [], [b'label']),
                ],
            )
        )

        self.assertEqual(
            val,
            [
                ffs(
                    b'1 1 stream-begin text-output 0 '
                    b"cbor:[{b'msg': b'foo', b'labels': [b'label']}]"
                )
            ],
        )

    def testargandlabel(self):
        stream = framing.stream(1)
        val = list(
            framing.createtextoutputframe(
                stream,
                1,
                [
                    (b'foo %s', [b'arg'], [b'label']),
                ],
            )
        )

        self.assertEqual(
            val,
            [
                ffs(
                    b'1 1 stream-begin text-output 0 '
                    b"cbor:[{b'msg': b'foo %s', b'args': [b'arg'], "
                    b"b'labels': [b'label']}]"
                )
            ],
        )


if __name__ == '__main__':
    import silenttestrunner

    silenttestrunner.main(__name__)