chore: import upstream snapshot with attribution

2026-07-13 13:25:42 +08:00
commit 4e0f4422d0
388 changed files with 30544 additions and 0 deletions
@@ -0,0 +1,82 @@
+from __future__ import annotations
+
+from tests.utils import make_python_tool_importable
+
+make_python_tool_importable("tools/windowed/lib/flake8_utils.py", "flake8_utils")
+from flake8_utils import Flake8Error, format_flake8_output  # type: ignore
+
+
+def test_partition_flake8_line():
+    assert Flake8Error.from_line("existing_lint error.py:12:41: E999 SyntaxError: invalid syntax") == Flake8Error(
+        "existing_lint error.py", 12, 41, "E999 SyntaxError: invalid syntax"
+    )
+
+
+# def test_update_previous_errors():
+#     previous_errors = [
+#         Flake8Error("existing_lint_error.py", 12, 41, "E999 SyntaxError: invalid syntax"),
+#         Flake8Error("existing_lint_error.py", 15, 41, "E999 SyntaxError: invalid syntax"),
+#         Flake8Error("existing_lint_error.py", 20, 41, "E999 SyntaxError: invalid syntax"),
+#     ]
+#     assert _update_previous_errors(previous_errors, (15, 18), 3) == [
+#         Flake8Error("existing_lint_error.py", 12, 41, "E999 SyntaxError: invalid syntax"),
+#         Flake8Error("existing_lint_error.py", 19, 41, "E999 SyntaxError: invalid syntax"),
+#     ]
+#     assert _update_previous_errors([], (15, 18), 3) == []
+
+
+def test_flake8_format_no_error_1():
+    assert (
+        format_flake8_output(
+            "a:12:41: e", previous_errors_string="a:12:41: e", replacement_window=(50, 51), replacement_n_lines=10
+        )
+        == ""
+    )
+
+
+def test_flake8_format_no_error_2():
+    assert (
+        format_flake8_output(
+            "a:12:41: e", previous_errors_string="a:13:41: e", replacement_window=(1, 2), replacement_n_lines=1
+        )
+        == ""
+    )
+
+
+def test_flake8_format_no_error_3():
+    assert (
+        format_flake8_output(
+            "a:12:41: e",
+            previous_errors_string="a:13:41: e",
+            replacement_window=(1, 2),
+            replacement_n_lines=1,
+            show_line_numbers=False,
+        )
+        == ""
+    )
+
+
+def test_flake8_format_error_1():
+    assert (
+        format_flake8_output(
+            "a:12:41: e",
+            previous_errors_string="a:13:41: e",
+            replacement_window=(12, 13),
+            replacement_n_lines=10,
+            show_line_numbers=False,
+        )
+        == "- e"
+    )
+
+
+def test_flake8_format_error_1_linenumbers():
+    assert (
+        format_flake8_output(
+            "a:12:41: e",
+            previous_errors_string="a:13:41: e",
+            replacement_window=(12, 13),
+            replacement_n_lines=10,
+            show_line_numbers=True,
+        )
+        == "- line 12 col 41: e"
+    )