scripts/ci/prek/check_airflowctl_command_coverage.py

#!/usr/bin/env python
#
# Licensed to the Apache Software Foundation (ASF) under one
# or more contributor license agreements.  See the NOTICE file
# distributed with this work for additional information
# regarding copyright ownership.  The ASF licenses this file
# to you under the Apache License, Version 2.0 (the
# "License"); you may not use this file except in compliance
# with the License.  You may obtain a copy of the License at
#
#   http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing,
# software distributed under the License is distributed on an
# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
# KIND, either express or implied.  See the License for the
# specific language governing permissions and limitations
# under the License.
# /// script
# requires-python = ">=3.10,<3.11"
# dependencies = [
#   "rich>=13.6.0",
# ]
# ///
"""
Check that all airflowctl CLI commands have integration test coverage by comparing  commands from operations.py against test_commands in conftest.py.
"""

from __future__ import annotations

import re
import sys

from common_prek_utils import AIRFLOW_ROOT_PATH, console, parse_operations

OPERATIONS_FILE = AIRFLOW_ROOT_PATH / "airflow-ctl" / "src" / "airflowctl" / "api" / "operations.py"
CTL_TESTS_FILE = (
    AIRFLOW_ROOT_PATH / "airflow-ctl-tests" / "tests" / "airflowctl_tests" / "test_airflowctl_commands.py"
)

# Operations excluded from CLI (see cli_config.py)
EXCLUDED_OPERATION_CLASSES = {"BaseOperations", "LoginOperations", "VersionOperations"}
EXCLUDED_METHODS = {
    "__init__",
    "__init_subclass__",
    "error",
    "_check_flag_and_exit_if_server_response_error",
    "bulk",
    "export",
}

EXCLUDED_COMMANDS = {
    "assets delete-dag-queued-events",
    "assets delete-queued-event",
    "assets delete-queued-events",
    "assets get-by-alias",
    "assets get-dag-queued-event",
    "assets get-dag-queued-events",
    "assets get-queued-events",
    "assets list-by-alias",
    "assets materialize",
    "backfill cancel",
    "backfill create",
    "backfill create-dry-run",
    "backfill get",
    "backfill pause",
    "backfill unpause",
    "connections create-defaults",
    "connections test",
    "dags delete",
    "dags get-import-error",
    "dags get-tags",
}


def parse_tested_commands() -> set[str]:
    tested: set[str] = set()

    with open(CTL_TESTS_FILE) as f:
        content = f.read()

    # Match command patterns like "assets list", "dags list-import-errors", etc.
    # Also handles f-strings like f"dagrun get..." or f'dagrun get...'
    pattern = r'f?["\']([a-z]+(?:-[a-z]+)*\s+[a-z]+(?:-[a-z]+)*)'
    for match in re.findall(pattern, content):
        parts = match.split()
        if len(parts) >= 2:
            tested.add(f"{parts[0]} {parts[1]}")

    return tested


def main():
    available = parse_operations(
        operations_file=OPERATIONS_FILE,
        exclude_operation_classes=EXCLUDED_OPERATION_CLASSES,
        exclude_methods=EXCLUDED_METHODS,
    )
    tested = parse_tested_commands()

    missing = []
    for group, subcommands in sorted(available.items()):
        for subcommand in sorted(subcommands):
            cmd = f"{group} {subcommand}"
            if cmd not in tested and cmd not in EXCLUDED_COMMANDS:
                missing.append(cmd)

    if missing:
        console.print("[red]ERROR: Commands not covered by integration tests:[/]")
        for cmd in missing:
            console.print(f"  [red]- {cmd}[/]")
        console.print()
        console.print("[yellow]Fix by either:[/]")
        console.print(f"1. Add test to {CTL_TESTS_FILE}")
        console.print(f"2. Add to EXCLUDED_COMMANDS in {__file__}")
        sys.exit(1)

    total = sum(len(cmds) for cmds in available.values())
    console.print(
        f"[green]All {total} CLI commands covered ({len(tested)} tested, {len(EXCLUDED_COMMANDS)} excluded)[/]"
    )
    sys.exit(0)


if __name__ == "__main__":
    main()