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-rw-r--r--test/python/docker/compat/common.py77
1 files changed, 73 insertions, 4 deletions
diff --git a/test/python/docker/compat/common.py b/test/python/docker/compat/common.py
index bdc67c287..218ac9872 100644
--- a/test/python/docker/compat/common.py
+++ b/test/python/docker/compat/common.py
@@ -1,23 +1,92 @@
+"""
+Fixtures and Helpers for unittests.
+"""
+import subprocess
+import sys
+import time
+import unittest
+
+# pylint: disable=no-name-in-module,import-error,wrong-import-order
from docker import DockerClient
+from test.python.docker import PodmanAPI
from test.python.docker.compat import constant
def run_top_container(client: DockerClient):
- c = client.containers.create(
- constant.ALPINE, command="top", detach=True, tty=True, name="top"
+ """Run top command in a alpine container."""
+ ctnr = client.containers.create(
+ constant.ALPINE,
+ command="top",
+ detach=True,
+ tty=True,
+ name="top",
)
- c.start()
- return c.id
+ ctnr.start()
+ return ctnr.id
def remove_all_containers(client: DockerClient):
+ """Delete all containers from the Podman service."""
for ctnr in client.containers.list(all=True):
ctnr.remove(force=True)
def remove_all_images(client: DockerClient):
+ """Delete all images from the Podman service."""
for img in client.images.list():
# FIXME should DELETE /images accept the sha256: prefix?
id_ = img.id.removeprefix("sha256:")
client.images.remove(id_, force=True)
+
+
+class DockerTestCase(unittest.TestCase):
+ """Specialized TestCase class for testing against Podman service."""
+
+ podman: PodmanAPI = None # initialized podman configuration for tests
+ service: subprocess.Popen = None # podman service instance
+
+ top_container_id: str = None
+ docker: DockerClient = None
+
+ @classmethod
+ def setUpClass(cls) -> None:
+ super().setUpClass()
+
+ cls.podman = PodmanAPI()
+ super().addClassCleanup(cls.podman.tear_down)
+
+ cls.service = cls.podman.open("system", "service", "tcp:127.0.0.1:8080", "--time=0")
+ # give the service some time to be ready...
+ time.sleep(2)
+
+ return_code = cls.service.poll()
+ if return_code is not None:
+ raise subprocess.CalledProcessError(return_code, "podman system service")
+
+ @classmethod
+ def tearDownClass(cls) -> None:
+ cls.service.terminate()
+ stdout, stderr = cls.service.communicate(timeout=0.5)
+ if stdout:
+ sys.stdout.write("\ndocker-py -- Service Stdout:\n" + stdout.decode("utf-8"))
+ if stderr:
+ sys.stderr.write("\ndocker-py -- Service Stderr:\n" + stderr.decode("utf-8"))
+
+ return super().tearDownClass()
+
+ def setUp(self) -> None:
+ super().setUp()
+
+ self.docker = DockerClient(base_url="tcp://127.0.0.1:8080", timeout=15)
+ self.addCleanup(self.docker.close)
+
+ self.podman.restore_image_from_cache(self.docker)
+ self.top_container_id = run_top_container(self.docker)
+ self.assertIsNotNone(self.top_container_id, "Failed to create 'top' container")
+
+ def tearDown(self) -> None:
+ remove_all_containers(self.docker)
+ remove_all_images(self.docker)
+
+ super().tearDown()