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# Copyright 2010-2025 The pygit2 contributors
#
# This file is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License, version 2,
# as published by the Free Software Foundation.
#
# In addition to the permissions in the GNU General Public License,
# the authors give you unlimited permission to link the compiled
# version of this file into combinations with other programs,
# and to distribute those combinations without any restriction
# coming from the use of this file. (The General Public License
# restrictions do apply in other respects; for example, they cover
# modification of the file, and distribution when not linked into
# a combined executable.)
#
# This file is distributed in the hope that it will be useful, but
# WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
# General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; see the file COPYING. If not, write to
# the Free Software Foundation, 51 Franklin Street, Fifth Floor,
# Boston, MA 02110-1301, USA.
"""Tests for Blame objects."""
import pytest
from pygit2 import Signature, Oid
from pygit2.enums import BlameFlag
PATH = 'hello.txt'
HUNKS = [
(
Oid(hex='acecd5ea2924a4b900e7e149496e1f4b57976e51'),
1,
Signature(
'J. David Ibañez', 'jdavid@itaapy.com', 1297179898, 60, encoding='utf-8'
),
True,
),
(
Oid(hex='6aaa262e655dd54252e5813c8e5acd7780ed097d'),
2,
Signature(
'J. David Ibañez', 'jdavid@itaapy.com', 1297696877, 60, encoding='utf-8'
),
False,
),
(
Oid(hex='4ec4389a8068641da2d6578db0419484972284c8'),
3,
Signature(
'J. David Ibañez', 'jdavid@itaapy.com', 1297696908, 60, encoding='utf-8'
),
False,
),
]
def test_blame_index(testrepo):
blame = testrepo.blame(PATH)
assert len(blame) == 3
for i, hunk in enumerate(blame):
assert hunk.lines_in_hunk == 1
assert HUNKS[i][0] == hunk.final_commit_id
assert HUNKS[i][1] == hunk.final_start_line_number
assert HUNKS[i][2] == hunk.final_committer
assert HUNKS[i][0] == hunk.orig_commit_id
assert hunk.orig_path == PATH
assert HUNKS[i][1] == hunk.orig_start_line_number
assert HUNKS[i][2] == hunk.orig_committer
assert HUNKS[i][3] == hunk.boundary
def test_blame_flags(blameflagsrepo):
blame = blameflagsrepo.blame(PATH, flags=BlameFlag.IGNORE_WHITESPACE)
assert len(blame) == 3
for i, hunk in enumerate(blame):
assert hunk.lines_in_hunk == 1
assert HUNKS[i][0] == hunk.final_commit_id
assert HUNKS[i][1] == hunk.final_start_line_number
assert HUNKS[i][2] == hunk.final_committer
assert HUNKS[i][0] == hunk.orig_commit_id
assert hunk.orig_path == PATH
assert HUNKS[i][1] == hunk.orig_start_line_number
assert HUNKS[i][2] == hunk.orig_committer
assert HUNKS[i][3] == hunk.boundary
def test_blame_with_invalid_index(testrepo):
blame = testrepo.blame(PATH)
def test():
blame[100000]
blame[-1]
with pytest.raises(IndexError):
test()
def test_blame_for_line(testrepo):
blame = testrepo.blame(PATH)
for i, line in zip(range(0, 2), range(1, 3)):
hunk = blame.for_line(line)
assert hunk.lines_in_hunk == 1
assert HUNKS[i][0] == hunk.final_commit_id
assert HUNKS[i][1] == hunk.final_start_line_number
assert HUNKS[i][2] == hunk.final_committer
assert HUNKS[i][0] == hunk.orig_commit_id
assert hunk.orig_path == PATH
assert HUNKS[i][1] == hunk.orig_start_line_number
assert HUNKS[i][2] == hunk.orig_committer
assert HUNKS[i][3] == hunk.boundary
def test_blame_with_invalid_line(testrepo):
blame = testrepo.blame(PATH)
def test():
blame.for_line(0)
blame.for_line(100000)
blame.for_line(-1)
with pytest.raises(IndexError):
test()
def test_blame_newest(testrepo):
revs = [
('master^2', 3),
('master^2^', 2),
('master^2^^', 1),
]
for rev, num_commits in revs:
commit = testrepo.revparse_single(rev)
blame = testrepo.blame(PATH, newest_commit=commit.id)
assert len(blame) == num_commits
for i, hunk in enumerate(tuple(blame)[:num_commits]):
assert hunk.lines_in_hunk == 1
assert HUNKS[i][0] == hunk.final_commit_id
assert HUNKS[i][1] == hunk.final_start_line_number
assert HUNKS[i][2] == hunk.final_committer
assert HUNKS[i][0] == hunk.orig_commit_id
assert hunk.orig_path == PATH
assert HUNKS[i][1] == hunk.orig_start_line_number
assert HUNKS[i][2] == hunk.orig_committer
assert HUNKS[i][3] == hunk.boundary
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