GitPython/test/test_reflog.py at master · gitpython-developers/GitPython · GitHub

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# This module is part of GitPython and is released under the

# 3-Clause BSD License: https://opensource.org/license/bsd-3-clause/

import os.path as osp

import tempfile

from git.objects import IndexObject

from git.refs import RefLog, RefLogEntry

from git.util import Actor, hex_to_bin, rmtree

from test.lib import TestBase, fixture_path

class TestRefLog(TestBase):

def test_reflogentry(self):

nullhexsha = IndexObject.NULL_HEX_SHA

hexsha = "F" * 40

actor = Actor("name", "email")

msg = "message"

self.assertRaises(ValueError, RefLogEntry.new, nullhexsha, hexsha, "noactor", 0, 0, "")

e = RefLogEntry.new(nullhexsha, hexsha, actor, 0, 1, msg)

assert e.oldhexsha == nullhexsha

assert e.newhexsha == hexsha

assert e.actor == actor

assert e.time[0] == 0

assert e.time[1] == 1

assert e.message == msg

# Check representation (roughly).

assert repr(e).startswith(nullhexsha)

def test_base(self):

rlp_head = fixture_path("reflog_HEAD")

rlp_master = fixture_path("reflog_master")

tdir = tempfile.mkdtemp(suffix="test_reflogs")

rlp_master_ro = RefLog.path(self.rorepo.head)

assert osp.isfile(rlp_master_ro)

# Simple read.

reflog = RefLog.from_file(rlp_master_ro)

assert reflog._path is not None

assert isinstance(reflog, RefLog)

assert len(reflog)

# iter_entries works with path and with stream.

assert len(list(RefLog.iter_entries(open(rlp_master, "rb"))))

assert len(list(RefLog.iter_entries(rlp_master)))

# Raise on invalid revlog.

# TODO: Try multiple corrupted ones!

pp = "reflog_invalid_"

for suffix in ("oldsha", "newsha", "email", "date", "sep"):

self.assertRaises(ValueError, RefLog.from_file, fixture_path(pp + suffix))

# END for each invalid file

# Cannot write an uninitialized reflog.

self.assertRaises(ValueError, RefLog().write)

# Test serialize and deserialize - results must match exactly.

binsha = hex_to_bin(("f" * 40).encode("ascii"))

msg = "my reflog message"

cr = self.rorepo.config_reader()

for rlp in (rlp_head, rlp_master):

reflog = RefLog.from_file(rlp)

tfile = osp.join(tdir, osp.basename(rlp))

reflog.to_file(tfile)

assert reflog.write() is reflog

# Parsed result must match...

treflog = RefLog.from_file(tfile)

assert treflog == reflog

# ...as well as each bytes of the written stream.

assert open(tfile).read() == open(rlp).read()

# Append an entry.

entry = RefLog.append_entry(cr, tfile, IndexObject.NULL_BIN_SHA, binsha, msg)

assert entry.oldhexsha == IndexObject.NULL_HEX_SHA

assert entry.newhexsha == "f" * 40

assert entry.message == msg

assert RefLog.from_file(tfile)[-1] == entry

# Index entry.

# Raises on invalid index.

self.assertRaises(IndexError, RefLog.entry_at, rlp, 10000)

# Indices can be positive...

assert isinstance(RefLog.entry_at(rlp, 0), RefLogEntry)

RefLog.entry_at(rlp, 23)

# ...and negative.

for idx in (-1, -24):

RefLog.entry_at(rlp, idx)

# END for each index to read

# END for each reflog

# Finally remove our temporary data.

rmtree(tdir)

GitPython/test/test_reflog.py at master · gitpython-developers/GitPython · GitHub

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