view tests/test-wireproto-framing.py @ 39284:975d959295ef

filemerge: print the filename in quotes in prompt

This is better as the filename is in quotes and user can understand better what
the filename is and what is important part in the prompt.

Differential Revision: https://phab.mercurial-scm.org/D4373

from __future__ import absolute_import, print_function

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')

        self.assertEqual(ffs(b"1 1 0 1 0 cbor:u'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__)