sapling/tests/test-linelog-edits.py
Jun Wu 584656dff3 codemod: join the auto-formatter party
Summary:
Turned on the auto formatter. Ran `arc lint --apply-patches --take BLACK **/*.py`.
Then run `arc lint` again so some other autofixers like spellchecker etc. looked
at the code base. Manually accept the changes whenever they make sense, or use
a workaround (ex. changing "dict()" to "dict constructor") where autofix is false
positive. Disabled linters on files that are hard (i18n/polib.py) to fix, or less
interesting to fix (hgsubversion tests), or cannot be fixed without breaking
OSS build (FBPYTHON4).

Conflicted linters (test-check-module-imports.t, part of test-check-code.t,
test-check-pyflakes.t) are removed or disabled.

Duplicated linters (test-check-pyflakes.t, test-check-pylint.t) are removed.

An issue of the auto-formatter is lines are no longer guarnateed to be <= 80
chars. But that seems less important comparing with the benefit auto-formatter
provides.

As we're here, also remove test-check-py3-compat.t, as it is currently broken
if `PYTHON3=/bin/python3` is set.

Reviewed By: wez, phillco, simpkins, pkaush, singhsrb

Differential Revision: D8173629

fbshipit-source-id: 90e248ae0c5e6eaadbe25520a6ee42d32005621b
2018-05-25 22:17:29 -07:00

69 lines
1.7 KiB
Python
Executable File

#!/usr/bin/env python
from __future__ import absolute_import
import random
import sys
from hgext.extlib import linelog
randint = random.randint
vecratio = 3 # number of replacelines / number of replacelines_vec
maxlinenum = 0xffffff
maxb1 = 0xffffff
maxdeltaa = 10 # max(a2 - b1)
maxdeltab = 10 # max(b2 - b1)
def generator(seed=None, endrev=None): # generate test cases
lines = []
random.seed(seed)
rev = 0
while rev != endrev:
rev += 1
n = len(lines)
a1 = randint(0, n)
a2 = randint(a1, min(n, a1 + maxdeltaa))
b1 = randint(0, maxb1)
b2 = randint(b1, b1 + maxdeltab)
usevec = not bool(randint(0, vecratio))
if usevec:
blines = [(randint(0, rev), randint(0, maxlinenum)) for _ in range(b1, b2)]
else:
blines = [(rev, bidx) for bidx in range(b1, b2)]
lines[a1:a2] = blines
yield lines, rev, a1, a2, b1, b2, blines, usevec
def ensure(condition):
if not condition:
raise RuntimeError("Unexpected")
# init
seed = random.random()
log = linelog.linelog()
log.clear()
log.annotate(0)
# how many random revisions we generate
endrev = 2000
try:
endrev = int(sys.argv[1])
except Exception:
pass
# populate linelog
for lines, rev, a1, a2, b1, b2, blines, usevec in generator(seed, endrev):
if usevec:
log.replacelines_vec(rev, a1, a2, blines)
else:
log.replacelines(rev, a1, a2, b1, b2)
ensure(lines == log.annotateresult)
# verify we can get back these states by annotating each revision
for lines, rev, a1, a2, b1, b2, blines, usevec in generator(seed, endrev):
log.annotate(rev)
ensure(lines == log.annotateresult)