Files
computer-playbook/tests/unit/utils/docker/test_image_ref.py
T
Environment TestandClaude Sonnet 4.6 9ea2ad6ff1 refactor(docker): introduce utils/docker/image_discovery as single SPOT for image enumeration
- Move iter_role_images + all helpers + ImageRef from cli/mirror/util.py and
  cli/mirror/model.py into utils/docker/image_discovery.py; add source_file field
  to ImageRef to distinguish config/main.yml vs vars/main.yml entries
- Delete cli/mirror/util.py; update all callers to import from utils.docker.image_discovery
- Move utils into subpackages: utils/docker/ (image_ref, paths_utils, hadolint) and
  utils/roles/ (dependency_resolver, resource_validation); update all imports
- Reorganise tests into subpackages: tests/lint/docker/dockerfile/, tests/integration/docker/,
  tests/unit/utils/docker/, tests/unit/utils/roles/; fix parents[N] offsets after relocation
- tests/lint/docker/test_image_versions.py now uses iter_role_images (same SPOT as mirror)
- Add vars/main.yml images.<name>.{image,version} support for non-application roles
  (test-e2e-playwright, sys-ctl-hlth-csp); eliminate hardcoded duplicates in defaults/tasks
- Add web-app-matrix matrix-chatgpt-bot and web-app-mini-qr mini-qr entries in config/main.yml;
  replace hardcoded image strings in vars/templates with lookup('config', ...) references
- Fix sync/__main__.py log line to use correct registry prefix for non-Docker-Hub images
- Update docs/contributing/code/role/dockerfile.md with image declaration rules and SPOT reference

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-04-09 19:32:31 +02:00

76 lines
2.5 KiB
Python

from __future__ import annotations
import unittest
from utils.docker.image_ref import is_valid_image_name, split_registry_and_name
class TestDockerImageRef(unittest.TestCase):
def test_is_valid_image_name_accepts_supported_references(self) -> None:
valid_images = (
"nginx",
"gitea/gitea",
"docker.io/library/nginx",
"ghcr.io/acme/example-app",
"registry.example:5000/team/service",
"localhost/dev/app",
)
for image in valid_images:
with self.subTest(image=image):
self.assertTrue(is_valid_image_name(image))
def test_is_valid_image_name_rejects_invalid_references(self) -> None:
invalid_images = (
None,
"",
" ",
"bad name",
"nginx:latest",
"repo@sha256:deadbeef",
"docker.io/library/nginx:latest",
"registry.example:5000/team/service:1.2",
"UPPERCASE/app",
)
for image in invalid_images:
with self.subTest(image=image):
self.assertFalse(is_valid_image_name(image))
def test_split_registry_and_name_for_implicit_docker_hub_images(self) -> None:
cases = {
"nginx": (None, "nginx"),
"gitea/gitea": (None, "gitea/gitea"),
" library/postgres ": (None, "library/postgres"),
}
for image, expected in cases.items():
with self.subTest(image=image):
self.assertEqual(split_registry_and_name(image), expected)
def test_split_registry_and_name_for_explicit_registries(self) -> None:
cases = {
"docker.io/library/nginx": ("docker.io", "library/nginx"),
"ghcr.io/acme/example-app": ("ghcr.io", "acme/example-app"),
"registry.example:5000/team/service": (
"registry.example:5000",
"team/service",
),
"localhost/dev/app": ("localhost", "dev/app"),
}
for image, expected in cases.items():
with self.subTest(image=image):
self.assertEqual(split_registry_and_name(image), expected)
def test_split_registry_and_name_returns_none_for_invalid_images(self) -> None:
invalid_images = ("bad name", "nginx:latest", "repo@sha256:deadbeef")
for image in invalid_images:
with self.subTest(image=image):
self.assertIsNone(split_registry_and_name(image))
if __name__ == "__main__":
unittest.main()