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9dc21f8d0b
Summary: D13853115 adds `edenscm/` to `sys.path` and code still uses `import mercurial`. That has nasty problems if both `import mercurial` and `import edenscm.mercurial` are used, because Python would think `mercurial.foo` and `edenscm.mercurial.foo` are different modules so code like `try: ... except mercurial.error.Foo: ...`, or `isinstance(x, mercurial.foo.Bar)` would fail to handle the `edenscm.mercurial` version. There are also some module-level states (ex. `extensions._extensions`) that would cause trouble if they have multiple versions in a single process. Change imports to use the `edenscm` so ideally the `mercurial` is no longer imported at all. Add checks in extensions.py to catch unexpected extensions importing modules from the old (wrong) locations when running tests. Reviewed By: phillco Differential Revision: D13868981 fbshipit-source-id: f4e2513766957fd81d85407994f7521a08e4de48
62 lines
1.4 KiB
Python
62 lines
1.4 KiB
Python
from __future__ import absolute_import
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import os
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import sys
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import time
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from edenscm.mercurial import commands, fscap, hg, ui as uimod, util
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TESTDIR = os.environ["TESTDIR"]
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BUNDLEPATH = os.path.join(TESTDIR, "bundles", "test-no-symlinks.hg")
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# only makes sense to test on os which supports symlinks
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if not getattr(os, "symlink", False):
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sys.exit(80) # SKIPPED_STATUS defined in run-tests.py
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u = uimod.ui.load()
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# hide outer repo
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hg.peer(u, {}, ".", create=True)
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# clone with symlink support
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hg.clone(u, {}, BUNDLEPATH, "test0")
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repo = hg.repository(u, "test0")
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# wait a bit, or the status call wont update the dirstate
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time.sleep(1)
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commands.status(u, repo)
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# now disable symlink support -- this is what os.symlink would do on a
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# non-symlink file system
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def symlink_failure(src, dst):
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raise OSError(1, "Operation not permitted")
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os.symlink = symlink_failure
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fscap.getfscap = lambda *args: None
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def islink_failure(path):
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return False
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os.path.islink = islink_failure
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# dereference links as if a Samba server has exported this to a
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# Windows client
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for f in "test0/a.lnk", "test0/d/b.lnk":
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os.unlink(f)
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fp = open(f, "wb")
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fp.write(util.readfile(f[:-4]))
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fp.close()
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# reload repository
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u = uimod.ui.load()
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repo = hg.repository(u, "test0")
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commands.status(u, repo)
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# try cloning a repo which contains symlinks
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u = uimod.ui.load()
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hg.clone(u, {}, BUNDLEPATH, "test1")
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