sapling/tests/test-hgsubversion-template-keywords.py
Jun Wu 9dc21f8d0b codemod: import from the edenscm package
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
2019-01-29 17:25:32 -08:00

104 lines
2.6 KiB
Python

# no-check-code -- see T24862348
import test_hgsubversion_util
from edenscm.mercurial import commands, error, ui
try:
from edenscm.mercurial import templatekw
templatekw.keywords
except ImportError:
templatekw = None
try:
from edenscm.mercurial import revset
revset.methods
except ImportError:
revset = None
class CapturingUI(ui.ui):
def __init__(self, *args, **kwds):
super(CapturingUI, self).__init__(*args, **kwds)
self._output = ""
def write(self, msg, *args, **kwds):
self._output += msg
class TestLogKeywords(test_hgsubversion_util.TestBase):
@test_hgsubversion_util.requiresmodule(templatekw)
def test_svn_keywords(self):
defaults = {"date": None, "rev": None, "user": None, "graph": True}
repo = self._load_fixture_and_fetch("two_revs.svndump")
# we want one commit that isn't from Subversion
self.commitchanges([("foo", "foo", "frobnicate\n")])
ui = CapturingUI()
commands.log(ui, repo, template=(" rev: {rev} svnrev:{svnrev}\n"), **defaults)
print(ui._output)
self.assertEqual(
ui._output.strip(),
"""
rev: 2 svnrev:
@
|
rev: 1 svnrev:3
o
|
rev: 0 svnrev:2
o
""".strip(),
)
@test_hgsubversion_util.requiresmodule(revset)
@test_hgsubversion_util.requiresmodule(templatekw)
def test_svn_revsets(self):
repo = self._load_fixture_and_fetch("two_revs.svndump")
# we want one commit that isn't from Subversion
self.commitchanges([("foo", "foo", "frobnicate\n")])
defaults = {"date": None, "rev": ["fromsvn()"], "user": None}
ui = CapturingUI()
commands.log(ui, repo, template="{rev}:{svnrev} ", **defaults)
self.assertEqual(ui._output, "0:2 1:3 ")
defaults = {"date": None, "rev": ["svnrev(2)"], "user": None}
ui = CapturingUI()
commands.log(ui, repo, template="{rev}:{svnrev} ", **defaults)
self.assertEqual(ui._output, "0:2 ")
defaults = {"date": None, "rev": ["fromsvn(1)"], "user": None}
self.assertRaises(
error.ParseError,
commands.log,
self.ui(),
repo,
template="{rev}:{svnrev} ",
**defaults
)
defaults = {"date": None, "rev": ["svnrev(1, 2)"], "user": None}
self.assertRaises(
error.ParseError,
commands.log,
self.ui(),
repo,
template="{rev}:{svnrev} ",
**defaults
)
if __name__ == "__main__":
import silenttestrunner
silenttestrunner.main(__name__)