"""Tests for listing changes in a repository.
Tests list_files functionality with various types of changes:
modified, added (untracked), and deleted files.
"""
import sys
sys.path.insert(0, '/app')
import pytest
from git_polite import list_files
@pytest.mark.with_changes
def test_list_all_changes():
"""Test that all types of changes are detected."""
result = list_files(
paths=[],
page_token=None,
page_size_files=50,
page_size_bytes=30*1024,
unified=20
)
# Should have 3 files: modified, added, deleted
assert len(result["files"]) == 3
files_by_path = {f["path"]: f for f in result["files"]}
# Check modified file
assert "README.md" in files_by_path
assert files_by_path["README.md"]["status"] == "modified"
assert files_by_path["README.md"]["binary"] is False
# Check untracked file
assert "new_file.txt" in files_by_path
assert files_by_path["new_file.txt"]["status"] == "added"
# Check deleted file
assert "deleted.txt" in files_by_path
assert files_by_path["deleted.txt"]["status"] == "deleted"
@pytest.mark.with_changes
def test_modified_file_has_numbered_lines():
"""Test that modified file changes are numbered."""
result = list_files(
paths=["README.md"],
page_token=None,
page_size_files=50,
page_size_bytes=30*1024,
unified=20
)
assert len(result["files"]) == 1
readme = result["files"][0]
# Check that lines are numbered (format: "0001: + text" or "0001: - text")
lines = readme["lines"]
assert len(lines) > 0
numbered_lines = [l for l in lines if len(l) >= 4 and l[:4].isdigit()]
assert len(numbered_lines) > 0
@pytest.mark.with_changes
def test_untracked_file_shows_all_additions():
"""Test that untracked files show all content as additions."""
result = list_files(
paths=["new_file.txt"],
page_token=None,
page_size_files=50,
page_size_bytes=30*1024,
unified=20
)
assert len(result["files"]) == 1
new_file = result["files"][0]
assert new_file["status"] == "added"
# All numbered lines should be additions ('+')
numbered_lines = [l for l in new_file["lines"] if len(l) >= 7 and l[6] == '+']
assert len(numbered_lines) > 0
@pytest.mark.with_changes
def test_path_filter_single_file():
"""Test filtering changes to a specific file."""
result = list_files(
paths=["README.md"],
page_token=None,
page_size_files=50,
page_size_bytes=30*1024,
unified=20
)
# Should only show README.md
assert len(result["files"]) == 1
assert result["files"][0]["path"] == "README.md"
