Files
computer-playbook/tests/unit/cli/validate/test_inventory_hosts.py
T
kevinveenbirkenbachandClaude Opus 4.7 623035618c refactor(cache): route every yaml call in tests/ through utils.cache.yaml
Stops every direct `yaml.safe_load`/`safe_load_all`/`safe_dump`/`dump`
call across the test corpus from re-parsing files the production cache
already holds. Each migrated test loads role meta, group_vars, inventory
fixtures, etc. through the shared cache, so a single `make test` run
parses every YAML file at most once across all suites.

Cache module changes (utils/cache/yaml.py):
  - Unify single- and multi-doc cache: one `_CACHE: Dict[sig, list]`
    holding the `safe_load_all` payload. Single-doc helpers
    (load_yaml / load_yaml_any) unwrap docs[0] and raise on >1
    document, preserving the old strict semantics. A file consumed
    both as single-doc and multi-doc is now parsed exactly once.
  - Add load_yaml_all (path-cached) and load_yaml_all_str (string,
    no cache) so multi-doc consumers no longer need a direct
    `yaml.safe_load_all` plus a separate file read.
  - dump_yaml now accepts any safe-dumpable structure (dict, list,
    scalar) so test fixtures writing list-of-tasks YAML can use it.

Lint guard (tests/lint/repository/test_no_direct_yaml_calls.py):
  - Extend the scanned tree to include `tests/` so future test code
    is forced through the cache, with the existing
    `# noqa: direct-yaml` per-call opt-out for genuine raw-yaml
    fixture needs.

Test corpus:
  - 89 test files migrated to load_yaml / load_yaml_any /
    load_yaml_str / load_yaml_all / load_yaml_all_str / dump_yaml /
    dump_yaml_str. No `# noqa` shortcuts.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-05-05 12:16:20 +02:00

60 lines
2.0 KiB
Python

import os
import re
import tempfile
import shutil
import unittest
# Module under test
import cli.validate.inventory as inventory_mod
from utils.cache.yaml import dump_yaml
class TestValidateHostKeys(unittest.TestCase):
def setUp(self):
self.test_dir = tempfile.mkdtemp()
self.valid_ids = {"valid-service", "another-service"}
def tearDown(self):
shutil.rmtree(self.test_dir)
def write_devices_yaml(self, groups):
# Build the YAML structure
content = {"all": {"children": {}}}
for group, hosts in groups.items():
# hosts is a list of hostnames
content["all"]["children"][group] = {"hosts": {h: None for h in hosts}}
path = os.path.join(self.test_dir, "devices.yml")
dump_yaml(path, content)
return path
def test_no_invalid_groups(self):
# All groups valid
groups = {"valid-service": ["host1"], "another-service": ["host2", "host3"]}
self.write_devices_yaml(groups)
errors = inventory_mod.validate_host_keys(self.valid_ids, self.test_dir)
self.assertEqual(errors, [], f"Expected no errors, got {errors}")
def test_single_invalid_group(self):
# One invalid group
groups = {"valid-service": ["host1"], "invalid-service": ["host2"]}
self.write_devices_yaml(groups)
errors = inventory_mod.validate_host_keys(self.valid_ids, self.test_dir)
self.assertEqual(len(errors), 1)
self.assertRegex(
errors[0], r"Invalid group 'invalid-service'.*not in application_ids"
)
def test_multiple_invalid_groups(self):
# Multiple invalid groups
groups = {"bad-one": ["h1"], "bad-two": ["h2"], "valid-service": ["h3"]}
self.write_devices_yaml(groups)
errors = inventory_mod.validate_host_keys(self.valid_ids, self.test_dir)
self.assertEqual(len(errors), 2)
found = {re.search(r"Invalid group '(.+?)'", e).group(1) for e in errors}
self.assertSetEqual(found, {"bad-one", "bad-two"})
if __name__ == "__main__":
unittest.main()