tests/test-annotate.py
author Pierre-Yves David <pierre-yves.david@octobus.net>
Wed, 07 Dec 2022 22:40:54 +0100
changeset 49774 5d9725182d8d
parent 48875 6000f5b25c9b
permissions -rw-r--r--
test-acl: glob the payload size again This size of bundle-2 payload are irrelevant for this test and only appears in its output because other pieces of the debug output are important. We glob it these number before they get in our way again.

import unittest

from mercurial import (
    mdiff,
    pycompat,
)
from mercurial.dagop import (
    annotateline,
    _annotatedfile,
    _annotatepair,
)


def tr(a):
    return [
        annotateline(fctx, lineno, skip)
        for fctx, lineno, skip in zip(a.fctxs, a.linenos, a.skips)
    ]


class AnnotateTests(unittest.TestCase):
    """Unit tests for annotate code."""

    def testannotatepair(self):
        self.maxDiff = None  # camelcase-required

        oldfctx = b'old'
        p1fctx, p2fctx, childfctx = b'p1', b'p2', b'c'
        olddata = b'a\nb\n'
        p1data = b'a\nb\nc\n'
        p2data = b'a\nc\nd\n'
        childdata = b'a\nb2\nc\nc2\nd\n'
        diffopts = mdiff.diffopts()

        def decorate(text, fctx):
            n = text.count(b'\n')
            linenos = pycompat.rangelist(1, n + 1)
            return _annotatedfile([fctx] * n, linenos, [False] * n, text)

        # Basic usage

        oldann = decorate(olddata, oldfctx)
        p1ann = decorate(p1data, p1fctx)
        p1ann = _annotatepair([oldann], p1fctx, p1ann, False, diffopts)
        self.assertEqual(
            tr(p1ann),
            [
                annotateline(b'old', 1),
                annotateline(b'old', 2),
                annotateline(b'p1', 3),
            ],
        )

        p2ann = decorate(p2data, p2fctx)
        p2ann = _annotatepair([oldann], p2fctx, p2ann, False, diffopts)
        self.assertEqual(
            tr(p2ann),
            [
                annotateline(b'old', 1),
                annotateline(b'p2', 2),
                annotateline(b'p2', 3),
            ],
        )

        # Test with multiple parents (note the difference caused by ordering)

        childann = decorate(childdata, childfctx)
        childann = _annotatepair(
            [p1ann, p2ann], childfctx, childann, False, diffopts
        )
        self.assertEqual(
            tr(childann),
            [
                annotateline(b'old', 1),
                annotateline(b'c', 2),
                annotateline(b'p2', 2),
                annotateline(b'c', 4),
                annotateline(b'p2', 3),
            ],
        )

        childann = decorate(childdata, childfctx)
        childann = _annotatepair(
            [p2ann, p1ann], childfctx, childann, False, diffopts
        )
        self.assertEqual(
            tr(childann),
            [
                annotateline(b'old', 1),
                annotateline(b'c', 2),
                annotateline(b'p1', 3),
                annotateline(b'c', 4),
                annotateline(b'p2', 3),
            ],
        )

        # Test with skipchild (note the difference caused by ordering)

        childann = decorate(childdata, childfctx)
        childann = _annotatepair(
            [p1ann, p2ann], childfctx, childann, True, diffopts
        )
        self.assertEqual(
            tr(childann),
            [
                annotateline(b'old', 1),
                annotateline(b'old', 2, True),
                # note that this line was carried over from earlier so it is *not*
                # marked skipped
                annotateline(b'p2', 2),
                annotateline(b'p2', 2, True),
                annotateline(b'p2', 3),
            ],
        )

        childann = decorate(childdata, childfctx)
        childann = _annotatepair(
            [p2ann, p1ann], childfctx, childann, True, diffopts
        )
        self.assertEqual(
            tr(childann),
            [
                annotateline(b'old', 1),
                annotateline(b'old', 2, True),
                annotateline(b'p1', 3),
                annotateline(b'p1', 3, True),
                annotateline(b'p2', 3),
            ],
        )


if __name__ == '__main__':
    import silenttestrunner

    silenttestrunner.main(__name__)