sapling/eden/scm/tests/test-simplekeyvaluefile.py
Durham Goode 2a9bec9bd6 py3: fix test-simplemerge.py and test-simplekeyvaluefile.py
Summary:
I'm not sure how these landed, but they need fixes to work correctly in
python.

Reviewed By: sfilipco

Differential Revision: D22699596

fbshipit-source-id: fb6d237f4de92c5efa3b422ddb86117fc256460f
2020-07-23 15:27:41 -07:00

94 lines
3.0 KiB
Python

from __future__ import absolute_import
import unittest
import silenttestrunner
from edenscm.mercurial import error, scmutil
from edenscm.mercurial.pycompat import decodeutf8
from hghave import require
class mockfile(object):
def __init__(self, name, fs):
self.name = name
self.fs = fs
def __enter__(self):
return self
def __exit__(self, *args, **kwargs):
pass
def write(self, text):
self.fs.contents[self.name] = text
def read(self):
return self.fs.contents[self.name]
class mockvfs(object):
def __init__(self):
self.contents = {}
def read(self, path):
return mockfile(path, self).read()
def readutf8(self, path):
return decodeutf8(mockfile(path, self).read())
def readlines(self, path):
# lines need to contain the trailing '\n' to mock the real readlines
return [l for l in mockfile(path, self).read().splitlines(True)]
def __call__(self, path, mode, atomictemp):
return mockfile(path, self)
class testsimplekeyvaluefile(unittest.TestCase):
def setUp(self):
self.vfs = mockvfs()
def testbasicwritingiandreading(self):
dw = {"key1": "value1", "Key2": "value2"}
scmutil.simplekeyvaluefile(self.vfs, "kvfile").write(dw)
self.assertEqual(
sorted(self.vfs.readutf8("kvfile").split("\n")),
["", "Key2=value2", "key1=value1"],
)
dr = scmutil.simplekeyvaluefile(self.vfs, "kvfile").read()
self.assertEqual(dr, dw)
def testinvalidkeys(self):
d = {"0key1": "value1", "Key2": "value2"}
with self.assertRaisesRegex(
error.ProgrammingError, "keys must start with a letter.*"
):
scmutil.simplekeyvaluefile(self.vfs, "kvfile").write(d)
d = {"key1@": "value1", "Key2": "value2"}
with self.assertRaisesRegex(error.ProgrammingError, "invalid key.*"):
scmutil.simplekeyvaluefile(self.vfs, "kvfile").write(d)
def testinvalidvalues(self):
d = {"key1": "value1", "Key2": "value2\n"}
with self.assertRaisesRegex(error.ProgrammingError, "invalid val.*"):
scmutil.simplekeyvaluefile(self.vfs, "kvfile").write(d)
def testcorruptedfile(self):
self.vfs.contents["badfile"] = b"ababagalamaga\n"
with self.assertRaisesRegex(error.CorruptedState, "dictionary.*element.*"):
scmutil.simplekeyvaluefile(self.vfs, "badfile").read()
def testfirstline(self):
dw = {"key1": "value1"}
scmutil.simplekeyvaluefile(self.vfs, "fl").write(dw, firstline="1.0")
self.assertEqual(self.vfs.read("fl"), b"1.0\nkey1=value1\n")
dr = scmutil.simplekeyvaluefile(self.vfs, "fl").read(firstlinenonkeyval=True)
self.assertEqual(dr, {"__firstline": "1.0", "key1": "value1"})
if not hasattr(unittest.TestCase, 'assertRaisesRegex'):
unittest.TestCase.assertRaisesRegex = getattr(unittest.TestCase, 'assertRaisesRegexp')
if __name__ == "__main__":
silenttestrunner.main(__name__)