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from unittest import mock
import pytest
from gi.repository import Gtk
@pytest.mark.parametrize("text, ignored_ranges, expected_text", [
# 0123456789012345678901234567890123456789012345678901234567890123456789
# Matching without groups
(
"# asdasdasdasdsad",
[(0, 17)],
"",
),
# Matching with single group
(
"asdasdasdasdsab",
[(1, 14)],
"ab",
),
# Matching with multiple groups
(
"xasdyasdz",
[(1, 4), (5, 8)],
"xyz",
),
# Matching with multiple partially overlapping filters
(
"qaqxqbyqzq",
[(2, 6), (7, 8)],
"qayzq",
),
# Matching with multiple fully overlapping filters
(
"qaqxqybqzq",
[(2, 8)],
"qazq",
),
# Matching with and without groups, with single dominated match
(
"# asdasdasdasdsab",
[(0, 17)],
"",
),
# Matching with and without groups, with partially overlapping filters
(
"/*a*/ub",
[(0, 6)],
"b",
),
# Non-matching with groups
(
"xasdyasdx",
[],
"xasdyasdx",
),
# Multiple lines with non-overlapping filters
(
"#ab\na2b",
[(0, 3), (5, 6)],
"\nab",
),
# CVS keyword
(
"$Author: John Doe $",
[(8, 18)],
"$Author:$",
),
])
def test_filter_text(text, ignored_ranges, expected_text):
from meld.filediff import FileDiff
from meld.filters import FilterEntry
filter_patterns = [
'#.*',
r'/\*.*\*/',
'a(.*)b',
'x(.*)y(.*)z',
r'\$\w+:([^\n$]+)\$'
]
filters = [
FilterEntry.new_from_gsetting(("name", True, f), FilterEntry.REGEX)
for f in filter_patterns
]
filediff = mock.MagicMock()
filediff.text_filters = filters
filter_text = FileDiff._filter_text
buf = Gtk.TextBuffer()
buf.create_tag("inline")
buf.create_tag("dimmed")
buf.set_text(text)
start, end = buf.get_bounds()
text = filter_text(
filediff, buf.get_text(start, end, False), buf, start, end)
# Find ignored ranges
tag = buf.get_tag_table().lookup("dimmed")
toggles = []
it = start.copy()
if it.toggles_tag(tag):
toggles.append(it.get_offset())
while it.forward_to_tag_toggle(tag):
toggles.append(it.get_offset())
toggles = list(zip(toggles[::2], toggles[1::2]))
print("Text:", text)
print("Toggles:", toggles)
assert toggles == ignored_ranges
assert text == expected_text
|
