sapling/tests/test-filelog.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

64 lines
1.6 KiB
Python
Executable File

#!/usr/bin/env python
"""
Tests the behavior of filelog w.r.t. data starting with '\1\n'
"""
from __future__ import absolute_import, print_function
from mercurial import hg, ui as uimod
from mercurial.node import hex, nullid
myui = uimod.ui.load()
repo = hg.repository(myui, path=".", create=True)
fl = repo.file("foobar")
def addrev(text, renamed=False):
if renamed:
# data doesn't matter. Just make sure filelog.renamed() returns True
meta = {"copyrev": hex(nullid), "copy": "bar"}
else:
meta = {}
lock = t = None
try:
lock = repo.lock()
t = repo.transaction("commit")
node = fl.add(text, meta, t, 0, nullid, nullid)
return node
finally:
if t:
t.close()
if lock:
lock.release()
def error(text):
print("ERROR: " + text)
textwith = "\1\nfoo"
without = "foo"
node = addrev(textwith)
if not textwith == fl.read(node):
error("filelog.read for data starting with \\1\\n")
if fl.cmp(node, textwith) or not fl.cmp(node, without):
error("filelog.cmp for data starting with \\1\\n")
if fl.size(0) != len(textwith):
error(
"FIXME: This is a known failure of filelog.size for data starting "
"with \\1\\n"
)
node = addrev(textwith, renamed=True)
if not textwith == fl.read(node):
error("filelog.read for a renaming + data starting with \\1\\n")
if fl.cmp(node, textwith) or not fl.cmp(node, without):
error("filelog.cmp for a renaming + data starting with \\1\\n")
if fl.size(1) != len(textwith):
error("filelog.size for a renaming + data starting with \\1\\n")
print("OK.")