Mercurial > hg
view tests/test-bdiff.py @ 29808:8d226db31f20
computeoutgoing: move the function from 'changegroup' to 'exchange'
Now that all users are in exchange, we can safely move the code in the
'exchange' module. This function is really about processing the argument of a
'getbundle' call, so it even makes senses to do so.
author | Pierre-Yves David <pierre-yves.david@ens-lyon.org> |
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date | Tue, 09 Aug 2016 17:06:35 +0200 |
parents | 9a8363d23419 |
children | ede7bc45bf0a |
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from __future__ import absolute_import, print_function import struct from mercurial import ( bdiff, mpatch, ) def test1(a, b): d = bdiff.bdiff(a, b) c = a if d: c = mpatch.patches(a, [d]) if c != b: print("***", repr(a), repr(b)) print("bad:") print(repr(c)[:200]) print(repr(d)) def test(a, b): print("***", repr(a), repr(b)) test1(a, b) test1(b, a) test("a\nc\n\n\n\n", "a\nb\n\n\n") test("a\nb\nc\n", "a\nc\n") test("", "") test("a\nb\nc", "a\nb\nc") test("a\nb\nc\nd\n", "a\nd\n") test("a\nb\nc\nd\n", "a\nc\ne\n") test("a\nb\nc\n", "a\nc\n") test("a\n", "c\na\nb\n") test("a\n", "") test("a\n", "b\nc\n") test("a\n", "c\na\n") test("", "adjfkjdjksdhfksj") test("", "ab") test("", "abc") test("a", "a") test("ab", "ab") test("abc", "abc") test("a\n", "a\n") test("a\nb", "a\nb") #issue1295 def showdiff(a, b): bin = bdiff.bdiff(a, b) pos = 0 while pos < len(bin): p1, p2, l = struct.unpack(">lll", bin[pos:pos + 12]) pos += 12 print(p1, p2, repr(bin[pos:pos + l])) pos += l showdiff("x\n\nx\n\nx\n\nx\n\nz\n", "x\n\nx\n\ny\n\nx\n\nx\n\nz\n") showdiff("x\n\nx\n\nx\n\nx\n\nz\n", "x\n\nx\n\ny\n\nx\n\ny\n\nx\n\nz\n") # we should pick up abbbc. rather than bc.de as the longest match showdiff("a\nb\nb\nb\nc\n.\nd\ne\n.\nf\n", "a\nb\nb\na\nb\nb\nb\nc\n.\nb\nc\n.\nd\ne\nf\n") print("done") def testfixws(a, b, allws): c = bdiff.fixws(a, allws) if c != b: print("*** fixws", repr(a), repr(b), allws) print("got:") print(repr(c)) testfixws(" \ta\r b\t\n", "ab\n", 1) testfixws(" \ta\r b\t\n", " a b\n", 0) testfixws("", "", 1) testfixws("", "", 0) print("done")