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lai_automatisierung/tests/test_git_workspace.py
Christian Meyer 1097fa7ae2
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fix: normalize generated whitespace
2026-08-31 11:44:23 +02:00

111 lines
3.4 KiB
Python

import subprocess
from dataclasses import replace
from pathlib import Path
from unittest.mock import Mock
import pytest
from lai_automation.git import GitWorkspace
from lai_automation.models import ChangeSummary
def test_normalize_changed_whitespace_cleans_new_text_file(
settings,
tmp_path: Path,
) -> None:
workspace = GitWorkspace(replace(settings, workspace_root=tmp_path), 1)
workspace.path.mkdir(parents=True)
changed = workspace.path / "new.php"
changed.write_bytes(b"<?php \r\nreturn true;\t")
workspace._git = Mock(
side_effect=[
subprocess.CompletedProcess([], 0, "", ""),
subprocess.CompletedProcess([], 0, "new.php\n", ""),
]
)
normalized = workspace.normalize_changed_whitespace(
ChangeSummary(("new.php",), 2, 0)
)
assert normalized == ("new.php",)
assert changed.read_bytes() == b"<?php\r\nreturn true;"
def test_normalize_changed_whitespace_only_cleans_reported_tracked_lines(
settings,
tmp_path: Path,
) -> None:
workspace = GitWorkspace(replace(settings, workspace_root=tmp_path), 1)
workspace.path.mkdir(parents=True)
changed = workspace.path / "tracked.php"
changed.write_bytes(b"<?php \nlegacy whitespace \n")
workspace._git = Mock(
side_effect=[
subprocess.CalledProcessError(
2,
["git", "diff", "--check"],
output="tracked.php:1: trailing whitespace.\n",
stderr="",
),
subprocess.CompletedProcess([], 0, "", ""),
]
)
normalized = workspace.normalize_changed_whitespace(
ChangeSummary(("tracked.php",), 1, 1)
)
assert normalized == ("tracked.php",)
assert changed.read_bytes() == b"<?php\nlegacy whitespace \n"
def test_check_diff_accepts_clean_changed_file(settings, tmp_path: Path) -> None:
workspace = GitWorkspace(replace(settings, workspace_root=tmp_path), 1)
workspace.path.mkdir(parents=True)
(workspace.path / "app.php").write_text("<?php\nreturn true;\n")
workspace._git = Mock(
side_effect=[
subprocess.CompletedProcess([], 0, "", ""),
subprocess.CompletedProcess([], 0, "app.php\n", ""),
]
)
workspace.check_diff(ChangeSummary(("app.php",), 2, 0))
assert workspace._git.call_count == 2
def test_check_diff_rejects_trailing_whitespace_in_untracked_file(
settings,
tmp_path: Path,
) -> None:
workspace = GitWorkspace(replace(settings, workspace_root=tmp_path), 1)
workspace.path.mkdir(parents=True)
(workspace.path / "app.php").write_text("<?php \n")
workspace._git = Mock(
side_effect=[
subprocess.CompletedProcess([], 0, "", ""),
subprocess.CompletedProcess([], 0, "app.php\n", ""),
]
)
with pytest.raises(RuntimeError, match="trailing whitespace"):
workspace.check_diff(ChangeSummary(("app.php",), 1, 0))
def test_check_diff_ignores_unchanged_whitespace_in_tracked_file(
settings,
tmp_path: Path,
) -> None:
workspace = GitWorkspace(replace(settings, workspace_root=tmp_path), 1)
workspace.path.mkdir(parents=True)
(workspace.path / "legacy.php").write_text("<?php \nreturn true;\n")
workspace._git = Mock(
side_effect=[
subprocess.CompletedProcess([], 0, "", ""),
subprocess.CompletedProcess([], 0, "", ""),
]
)
workspace.check_diff(ChangeSummary(("legacy.php",), 1, 0))