Mercurial > hg
view tests/test-absorb-filefixupstate.py @ 40075:ad8d8dc9be3f
narrow: move adding of narrow server capabilities to core
We use the experimental.narrow config option introduced in one of the previous
patch and move the functionality of adding narrow server capabilities to core.
Differential Revision: https://phab.mercurial-scm.org/D4891
author | Pulkit Goyal <pulkit@yandex-team.ru> |
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date | Fri, 05 Oct 2018 22:52:24 +0300 |
parents | 1aab0007a7c0 |
children | dcda50856843 |
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from __future__ import absolute_import, print_function import itertools from mercurial import pycompat from hgext import absorb class simplefctx(object): def __init__(self, content): self.content = content def data(self): return self.content def insertreturns(x): # insert "\n"s after each single char if isinstance(x, bytes): return b''.join(ch + b'\n' for ch in pycompat.bytestr(x)) else: return pycompat.maplist(insertreturns, x) def removereturns(x): # the revert of "insertreturns" if isinstance(x, bytes): return x.replace(b'\n', b'') else: return pycompat.maplist(removereturns, x) def assertlistequal(lhs, rhs, decorator=lambda x: x): if lhs != rhs: raise RuntimeError('mismatch:\n actual: %r\n expected: %r' % tuple(map(decorator, [lhs, rhs]))) def testfilefixup(oldcontents, workingcopy, expectedcontents, fixups=None): """([str], str, [str], [(rev, a1, a2, b1, b2)]?) -> None workingcopy is a string, of which every character denotes a single line. oldcontents, expectedcontents are lists of strings, every character of every string denots a single line. if fixups is not None, it's the expected fixups list and will be checked. """ expectedcontents = insertreturns(expectedcontents) oldcontents = insertreturns(oldcontents) workingcopy = insertreturns(workingcopy) state = absorb.filefixupstate(pycompat.maplist(simplefctx, oldcontents)) state.diffwith(simplefctx(workingcopy)) if fixups is not None: assertlistequal(state.fixups, fixups) state.apply() assertlistequal(state.finalcontents, expectedcontents, removereturns) def buildcontents(linesrevs): # linesrevs: [(linecontent : str, revs : [int])] revs = set(itertools.chain(*[revs for line, revs in linesrevs])) return [b''] + [ b''.join([l for l, rs in linesrevs if r in rs]) for r in sorted(revs) ] # input case 0: one single commit case0 = [b'', b'11'] # replace a single chunk testfilefixup(case0, b'', [b'', b'']) testfilefixup(case0, b'2', [b'', b'2']) testfilefixup(case0, b'22', [b'', b'22']) testfilefixup(case0, b'222', [b'', b'222']) # input case 1: 3 lines, each commit adds one line case1 = buildcontents([ (b'1', [1, 2, 3]), (b'2', [ 2, 3]), (b'3', [ 3]), ]) # 1:1 line mapping testfilefixup(case1, b'123', case1) testfilefixup(case1, b'12c', [b'', b'1', b'12', b'12c']) testfilefixup(case1, b'1b3', [b'', b'1', b'1b', b'1b3']) testfilefixup(case1, b'1bc', [b'', b'1', b'1b', b'1bc']) testfilefixup(case1, b'a23', [b'', b'a', b'a2', b'a23']) testfilefixup(case1, b'a2c', [b'', b'a', b'a2', b'a2c']) testfilefixup(case1, b'ab3', [b'', b'a', b'ab', b'ab3']) testfilefixup(case1, b'abc', [b'', b'a', b'ab', b'abc']) # non 1:1 edits testfilefixup(case1, b'abcd', case1) testfilefixup(case1, b'ab', case1) # deletion testfilefixup(case1, b'', [b'', b'', b'', b'']) testfilefixup(case1, b'1', [b'', b'1', b'1', b'1']) testfilefixup(case1, b'2', [b'', b'', b'2', b'2']) testfilefixup(case1, b'3', [b'', b'', b'', b'3']) testfilefixup(case1, b'13', [b'', b'1', b'1', b'13']) # replaces testfilefixup(case1, b'1bb3', [b'', b'1', b'1bb', b'1bb3']) # (confusing) replaces testfilefixup(case1, b'1bbb', case1) testfilefixup(case1, b'bbbb', case1) testfilefixup(case1, b'bbb3', case1) testfilefixup(case1, b'1b', case1) testfilefixup(case1, b'bb', case1) testfilefixup(case1, b'b3', case1) # insertions at the beginning and the end testfilefixup(case1, b'123c', [b'', b'1', b'12', b'123c']) testfilefixup(case1, b'a123', [b'', b'a1', b'a12', b'a123']) # (confusing) insertions testfilefixup(case1, b'1a23', case1) testfilefixup(case1, b'12b3', case1) # input case 2: delete in the middle case2 = buildcontents([ (b'11', [1, 2]), (b'22', [1 ]), (b'33', [1, 2]), ]) # deletion (optimize code should make it 2 chunks) testfilefixup(case2, b'', [b'', b'22', b''], fixups=[(4, 0, 2, 0, 0), (4, 2, 4, 0, 0)]) # 1:1 line mapping testfilefixup(case2, b'aaaa', [b'', b'aa22aa', b'aaaa']) # non 1:1 edits # note: unlike case0, the chunk is not "continuous" and no edit allowed testfilefixup(case2, b'aaa', case2) # input case 3: rev 3 reverts rev 2 case3 = buildcontents([ (b'1', [1, 2, 3]), (b'2', [ 2 ]), (b'3', [1, 2, 3]), ]) # 1:1 line mapping testfilefixup(case3, b'13', case3) testfilefixup(case3, b'1b', [b'', b'1b', b'12b', b'1b']) testfilefixup(case3, b'a3', [b'', b'a3', b'a23', b'a3']) testfilefixup(case3, b'ab', [b'', b'ab', b'a2b', b'ab']) # non 1:1 edits testfilefixup(case3, b'a', case3) testfilefixup(case3, b'abc', case3) # deletion testfilefixup(case3, b'', [b'', b'', b'2', b'']) # insertion testfilefixup(case3, b'a13c', [b'', b'a13c', b'a123c', b'a13c']) # input case 4: a slightly complex case case4 = buildcontents([ (b'1', [1, 2, 3]), (b'2', [ 2, 3]), (b'3', [1, 2, ]), (b'4', [1, 3]), (b'5', [ 3]), (b'6', [ 2, 3]), (b'7', [ 2 ]), (b'8', [ 2, 3]), (b'9', [ 3]), ]) testfilefixup(case4, b'1245689', case4) testfilefixup(case4, b'1a2456bbb', case4) testfilefixup(case4, b'1abc5689', case4) testfilefixup(case4, b'1ab5689', [b'', b'134', b'1a3678', b'1ab5689']) testfilefixup(case4, b'aa2bcd8ee', [b'', b'aa34', b'aa23d78', b'aa2bcd8ee']) testfilefixup(case4, b'aa2bcdd8ee',[b'', b'aa34', b'aa23678', b'aa24568ee']) testfilefixup(case4, b'aaaaaa', case4) testfilefixup(case4, b'aa258b', [b'', b'aa34', b'aa2378', b'aa258b']) testfilefixup(case4, b'25bb', [b'', b'34', b'23678', b'25689']) testfilefixup(case4, b'27', [b'', b'34', b'23678', b'245689']) testfilefixup(case4, b'28', [b'', b'34', b'2378', b'28']) testfilefixup(case4, b'', [b'', b'34', b'37', b'']) # input case 5: replace a small chunk which is near a deleted line case5 = buildcontents([ (b'12', [1, 2]), (b'3', [1]), (b'4', [1, 2]), ]) testfilefixup(case5, b'1cd4', [b'', b'1cd34', b'1cd4']) # input case 6: base "changeset" is immutable case6 = [b'1357', b'0125678'] testfilefixup(case6, b'0125678', case6) testfilefixup(case6, b'0a25678', case6) testfilefixup(case6, b'0a256b8', case6) testfilefixup(case6, b'abcdefg', [b'1357', b'a1c5e7g']) testfilefixup(case6, b'abcdef', case6) testfilefixup(case6, b'', [b'1357', b'157']) testfilefixup(case6, b'0123456789', [b'1357', b'0123456789']) # input case 7: change an empty file case7 = [b''] testfilefixup(case7, b'1', case7)