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from unittest import mock
import pytest
from gi.repository import Gio
from meld.iohelpers import (
find_shared_parent_path,
format_home_relative_path,
format_parent_relative_path,
)
@pytest.mark.parametrize(
'paths, expected_parent',
[
# No paths, None return
([], None),
# One path always returns its own parent
(['/foo/a/b/c'], '/foo/a/b'),
# Two paths
(['/foo/a', '/foo/b'], '/foo'),
# Three paths
(['/foo/a', '/foo/b', '/foo/c'], '/foo'),
# First path is deeper
(['/foo/a/asd/asd', '/foo/b'], '/foo'),
# Second path is deeper
(['/foo/a/', '/foo/b/asd/asd'], '/foo'),
# Common parent is the root
(['/foo/a/', '/bar/b/'], '/'),
# One path, one missing path
(['/foo/a', None], None),
# Two paths, one missing path
(['/foo/a', None, '/foo/c'], None),
],
)
def test_find_shared_parent_path(paths, expected_parent):
files = [Gio.File.new_for_path(p) if p else None for p in paths]
print([f.get_path() if f else repr(f) for f in files])
parent = find_shared_parent_path(files)
if parent is None:
assert expected_parent is None
else:
print(f'Parent: {parent.get_path()}; expected {expected_parent}')
if expected_parent is None:
assert parent is None
else:
assert parent.equal(Gio.File.new_for_path(expected_parent))
@pytest.mark.parametrize(
"path, expected_format",
[
("/home/hey/foo", "~/foo"),
("/home/hmph/foo", "/home/hmph/foo"),
]
)
def test_format_home_relative_path(path, expected_format):
with mock.patch(
"meld.iohelpers.GLib.get_home_dir",
return_value="/home/hey/",
):
gfile = Gio.File.new_for_path(path)
assert format_home_relative_path(gfile) == expected_format
@pytest.mark.parametrize(
'parent, child, expected_label',
[
# Child is a direct child of parent
(
'/home/hey/',
'/home/hey/foo.txt',
'…/hey/foo.txt',
),
# Child is a direct child of parent and parent is the root
(
'/',
'/foo.txt',
'/foo.txt',
),
# Child is a 2-depth child of parent
(
'/home/hey/',
'/home/hey/project/foo.txt',
'…/project/foo.txt',
),
# Child is a 3-depth child of parent
(
'/home/hey/',
'/home/hey/project/package/foo.txt',
'…/project/package/foo.txt',
),
# Child is a more-than-3-depth child of parent, with long
# immediate parent
(
'/home/hey/',
'/home/hey/project/package/subpackage/foo.txt',
'…/project/…/subpackage/foo.txt',
),
# Child is a more-than-3-depth child of parent, with short
# immediate parent
(
'/home/hey/',
'/home/hey/project/package/src/foo.txt',
'…/project/package/src/foo.txt',
),
],
)
def test_format_parent_relative_path(
parent: str,
child: str,
expected_label: str,
):
parent_gfile = Gio.File.new_for_path(parent)
child_gfile = Gio.File.new_for_path(child)
label = format_parent_relative_path(parent_gfile, child_gfile)
assert label == expected_label
def test_format_parent_relative_path_no_parent():
parent_gfile = Gio.File.new_for_path('/')
child_gfile = Gio.File.new_for_path('/')
with pytest.raises(ValueError, match='has no parent'):
format_parent_relative_path(parent_gfile, child_gfile)
|
