debian-forge/inputs/test/test_containers.py
Michael Vogt 7c0e9cfcf7 inputs: add inputs_service fixture
This new fixture avoids some repetitivness when building tests
for input services.
2024-04-03 11:36:01 +02:00

59 lines
2.1 KiB
Python

#!/usr/bin/python3
import os
import pathlib
import subprocess
import tempfile
import pytest
from osbuild.testutil import has_executable, make_container
INPUTS_NAME = "org.osbuild.containers-storage"
class FakeStoreClient:
def __init__(self, fake_sources_base):
self.fake_sources_base = fake_sources_base
self.fake_sources_base.mkdir()
def source(self, name: str) -> str:
fake_source_path = self.fake_sources_base / f"path-for-{name}"
fake_source_path.mkdir(parents=True)
return fake_source_path
@pytest.mark.skipif(not has_executable("podman"), reason="no podman executable")
@pytest.mark.skipif(os.getuid() != 0, reason="root only")
def test_containers_local_inputs_integration(tmp_path, inputs_service):
with make_container(tmp_path, {"file1": "file1 content"}) as base_tag:
image_id = subprocess.check_output(
["podman", "inspect", "-f", "{{ .Id }}", base_tag],
universal_newlines=True).strip()
inputs = {
"type": INPUTS_NAME,
"origin": "org.osbuild.source",
"references": {
f"sha256:{image_id}": {
"name": "localhost/some-name:latest",
}
}
}
store = FakeStoreClient(tmp_path / "fake-sources")
# not using "tmp_path" here as it will "rm -rf" on cleanup and
# that is dangerous as during the tests we bind mount the
# system container storage read-write
target = pathlib.Path(tempfile.TemporaryDirectory("cnt-target").name)
options = None
try:
reply = inputs_service.map(store, inputs["origin"], inputs["references"], target, options)
assert reply["path"] == target
assert len(reply["data"]["archives"]) == 1
assert (target / "storage").exists()
finally:
inputs_service.unmap()
# cleanup manually, note that we only remove empty dirs here,
# because we only expect a bind mount under "$target/storage"
# Anything non-empty here means a umount() failed
os.rmdir(target / "storage")
os.rmdir(target)