/usr/share/pyshared/git/test/test_diff.py is in python-git 0.3.2~RC1-3.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 | # test_diff.py
# Copyright (C) 2008, 2009 Michael Trier (mtrier@gmail.com) and contributors
#
# This module is part of GitPython and is released under
# the BSD License: http://www.opensource.org/licenses/bsd-license.php
from git.test.lib import *
from git import *
class TestDiff(TestBase):
def _assert_diff_format(self, diffs):
# verify that the format of the diff is sane
for diff in diffs:
if diff.a_mode:
assert isinstance(diff.a_mode, int)
if diff.b_mode:
assert isinstance(diff.b_mode, int)
if diff.a_blob:
assert not diff.a_blob.path.endswith('\n')
if diff.b_blob:
assert not diff.b_blob.path.endswith('\n')
# END for each diff
return diffs
def test_list_from_string_new_mode(self):
output = StringProcessAdapter(fixture('diff_new_mode'))
diffs = Diff._index_from_patch_format(self.rorepo, output.stdout)
self._assert_diff_format(diffs)
assert_equal(1, len(diffs))
assert_equal(10, len(diffs[0].diff.splitlines()))
def test_diff_with_rename(self):
output = StringProcessAdapter(fixture('diff_rename'))
diffs = Diff._index_from_patch_format(self.rorepo, output.stdout)
self._assert_diff_format(diffs)
assert_equal(1, len(diffs))
diff = diffs[0]
assert_true(diff.renamed)
assert_equal(diff.rename_from, 'AUTHORS')
assert_equal(diff.rename_to, 'CONTRIBUTORS')
def test_diff_patch_format(self):
# test all of the 'old' format diffs for completness - it should at least
# be able to deal with it
fixtures = ("diff_2", "diff_2f", "diff_f", "diff_i", "diff_mode_only",
"diff_new_mode", "diff_numstat", "diff_p", "diff_rename",
"diff_tree_numstat_root" )
for fixture_name in fixtures:
diff_proc = StringProcessAdapter(fixture(fixture_name))
diffs = Diff._index_from_patch_format(self.rorepo, diff_proc.stdout)
# END for each fixture
def test_diff_interface(self):
# test a few variations of the main diff routine
assertion_map = dict()
for i, commit in enumerate(self.rorepo.iter_commits('0.1.6', max_count=2)):
diff_item = commit
if i%2 == 0:
diff_item = commit.tree
# END use tree every second item
for other in (None, commit.Index, commit.parents[0]):
for paths in (None, "CHANGES", ("CHANGES", "lib")):
for create_patch in range(2):
diff_index = diff_item.diff(other, paths, create_patch)
assert isinstance(diff_index, DiffIndex)
if diff_index:
self._assert_diff_format(diff_index)
for ct in DiffIndex.change_type:
key = 'ct_%s'%ct
assertion_map.setdefault(key, 0)
assertion_map[key] = assertion_map[key]+len(list(diff_index.iter_change_type(ct)))
# END for each changetype
# check entries
diff_set = set()
diff_set.add(diff_index[0])
diff_set.add(diff_index[0])
assert len(diff_set) == 1
assert diff_index[0] == diff_index[0]
assert not (diff_index[0] != diff_index[0])
# END diff index checking
# END for each patch option
# END for each path option
# END for each other side
# END for each commit
# assert we could always find at least one instance of the members we
# can iterate in the diff index - if not this indicates its not working correctly
# or our test does not span the whole range of possibilities
for key,value in assertion_map.items():
assert value, "Did not find diff for %s" % key
# END for each iteration type
# test path not existing in the index - should be ignored
c = self.rorepo.head.commit
cp = c.parents[0]
diff_index = c.diff(cp, ["does/not/exist"])
assert len(diff_index) == 0
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