sapling/eden/scm/tests/test-propertycache.py
Xavier Deguillard e0e01cbc81 bundle2: backout D19656773
Summary: This broke a bunch of tests. Revert it and re-enable all the tests.

Reviewed By: DurhamG

Differential Revision: D19665042

fbshipit-source-id: c3c17e3ac7e2ea028be5b5836bc8349cdf56184e
2020-01-31 10:48:19 -08:00

233 lines
6.5 KiB
Python

"""test behavior of propertycache and unfiltered propertycache
The repoview overlay is quite complex. We test the behavior of
property cache of both localrepo and repoview to prevent
regression."""
from __future__ import absolute_import, print_function
import os
import subprocess
from edenscm.mercurial import hg, localrepo, ui as uimod, util
from hghave import require
# create some special property cache that trace they call
calllog = []
@util.propertycache
def testcachedfoobar(repo):
name = repo.filtername
if name is None:
name = ""
val = len(name)
calllog.append(val)
return val
unficalllog = []
@localrepo.unfilteredpropertycache
def testcachedunfifoobar(repo):
name = repo.filtername
if name is None:
name = ""
val = 100 + len(name)
unficalllog.append(val)
return val
# plug them on repo
localrepo.localrepository.testcachedfoobar = testcachedfoobar
localrepo.localrepository.testcachedunfifoobar = testcachedunfifoobar
# Create an empty repo and instantiate it. It is important to run
# these tests on the real object to detect regression.
repopath = os.path.join(os.environ["TESTTMP"], "repo")
assert subprocess.call(["hg", "init", repopath]) == 0
ui = uimod.ui.load()
repo = hg.repository(ui, path=repopath).unfiltered()
print("")
print("=== property cache ===")
print("")
print("calllog:", calllog)
print("cached value (unfiltered):", vars(repo).get("testcachedfoobar", "NOCACHE"))
print("")
print("= first access on unfiltered, should do a call")
print("access:", repo.testcachedfoobar)
print("calllog:", calllog)
print("cached value (unfiltered):", vars(repo).get("testcachedfoobar", "NOCACHE"))
print("")
print("= second access on unfiltered, should not do call")
print("access", repo.testcachedfoobar)
print("calllog:", calllog)
print("cached value (unfiltered):", vars(repo).get("testcachedfoobar", "NOCACHE"))
print("")
print('= first access on "visible" view, should do a call')
visibleview = repo.filtered("visible")
print(
'cached value ("visible" view):',
vars(visibleview).get("testcachedfoobar", "NOCACHE"),
)
print("access:", visibleview.testcachedfoobar)
print("calllog:", calllog)
print("cached value (unfiltered):", vars(repo).get("testcachedfoobar", "NOCACHE"))
print(
'cached value ("visible" view):',
vars(visibleview).get("testcachedfoobar", "NOCACHE"),
)
print("")
print('= second access on "visible view", should not do call')
print("access:", visibleview.testcachedfoobar)
print("calllog:", calllog)
print("cached value (unfiltered):", vars(repo).get("testcachedfoobar", "NOCACHE"))
print(
'cached value ("visible" view):',
vars(visibleview).get("testcachedfoobar", "NOCACHE"),
)
print("")
print("= no effect on other view")
immutableview = repo.filtered("immutable")
print(
'cached value ("immutable" view):',
vars(immutableview).get("testcachedfoobar", "NOCACHE"),
)
print("access:", immutableview.testcachedfoobar)
print("calllog:", calllog)
print("cached value (unfiltered):", vars(repo).get("testcachedfoobar", "NOCACHE"))
print(
'cached value ("visible" view):',
vars(visibleview).get("testcachedfoobar", "NOCACHE"),
)
print(
'cached value ("immutable" view):',
vars(immutableview).get("testcachedfoobar", "NOCACHE"),
)
# unfiltered property cache test
print("")
print("")
print("=== unfiltered property cache ===")
print("")
print("unficalllog:", unficalllog)
print(
"cached value (unfiltered): ",
vars(repo).get("testcachedunfifoobar", "NOCACHE"),
)
print(
'cached value ("visible" view): ',
vars(visibleview).get("testcachedunfifoobar", "NOCACHE"),
)
print(
'cached value ("immutable" view):',
vars(immutableview).get("testcachedunfifoobar", "NOCACHE"),
)
print("")
print("= first access on unfiltered, should do a call")
print("access (unfiltered):", repo.testcachedunfifoobar)
print("unficalllog:", unficalllog)
print(
"cached value (unfiltered): ",
vars(repo).get("testcachedunfifoobar", "NOCACHE"),
)
print("")
print("= second access on unfiltered, should not do call")
print("access (unfiltered):", repo.testcachedunfifoobar)
print("unficalllog:", unficalllog)
print(
"cached value (unfiltered): ",
vars(repo).get("testcachedunfifoobar", "NOCACHE"),
)
print("")
print("= access on view should use the unfiltered cache")
print("access (unfiltered): ", repo.testcachedunfifoobar)
print('access ("visible" view): ', visibleview.testcachedunfifoobar)
print('access ("immutable" view):', immutableview.testcachedunfifoobar)
print("unficalllog:", unficalllog)
print(
"cached value (unfiltered): ",
vars(repo).get("testcachedunfifoobar", "NOCACHE"),
)
print(
'cached value ("visible" view): ',
vars(visibleview).get("testcachedunfifoobar", "NOCACHE"),
)
print(
'cached value ("immutable" view):',
vars(immutableview).get("testcachedunfifoobar", "NOCACHE"),
)
print("")
print("= even if we clear the unfiltered cache")
del repo.__dict__["testcachedunfifoobar"]
print(
"cached value (unfiltered): ",
vars(repo).get("testcachedunfifoobar", "NOCACHE"),
)
print(
'cached value ("visible" view): ',
vars(visibleview).get("testcachedunfifoobar", "NOCACHE"),
)
print(
'cached value ("immutable" view):',
vars(immutableview).get("testcachedunfifoobar", "NOCACHE"),
)
print("unficalllog:", unficalllog)
print('access ("visible" view): ', visibleview.testcachedunfifoobar)
print("unficalllog:", unficalllog)
print(
"cached value (unfiltered): ",
vars(repo).get("testcachedunfifoobar", "NOCACHE"),
)
print(
'cached value ("visible" view): ',
vars(visibleview).get("testcachedunfifoobar", "NOCACHE"),
)
print(
'cached value ("immutable" view):',
vars(immutableview).get("testcachedunfifoobar", "NOCACHE"),
)
print('access ("immutable" view):', immutableview.testcachedunfifoobar)
print("unficalllog:", unficalllog)
print(
"cached value (unfiltered): ",
vars(repo).get("testcachedunfifoobar", "NOCACHE"),
)
print(
'cached value ("visible" view): ',
vars(visibleview).get("testcachedunfifoobar", "NOCACHE"),
)
print(
'cached value ("immutable" view):',
vars(immutableview).get("testcachedunfifoobar", "NOCACHE"),
)
print("access (unfiltered): ", repo.testcachedunfifoobar)
print("unficalllog:", unficalllog)
print(
"cached value (unfiltered): ",
vars(repo).get("testcachedunfifoobar", "NOCACHE"),
)
print(
'cached value ("visible" view): ',
vars(visibleview).get("testcachedunfifoobar", "NOCACHE"),
)
print(
'cached value ("immutable" view):',
vars(immutableview).get("testcachedunfifoobar", "NOCACHE"),
)