added integration test using docker.sock mount

Author: aholthagerty

tests/integration/docker_sock/README.md

@@ -0,0 +1,4 @@
+```
+podman-compose up 
+```
+

tests/integration/docker_sock/__init__.py

@@ -0,0 +1 @@
+

tests/integration/docker_sock/docker-compose.yaml

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+version: "3"
+services:
+    web:
+      image: nopush/podman-compose-test
+      command: ["dumb-init", "/bin/busybox", "httpd", "-f", "-h", "/var/www/html", "-p", "8000"]
+      working_dir: /var/www/html
+      restart: always
+      volumes:
+        - /var/www/html
+        - /var/run/docker.sock:/var/run/docker.sock
+      tmpfs:
+        - /run
+        - /tmp
+

tests/integration/docker_sock/test_podman_compose_docker_sock.py

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+# SPDX-License-Identifier: GPL-2.0
+
+"""
+test_podman_compose_up_down.py
+
+Tests the podman compose up and down commands used to create and remove services.
+"""
+
+# pylint: disable=redefined-outer-name
+import os
+import unittest
+
+from tests.integration.test_utils import RunSubprocessMixin
+from tests.integration.test_utils import podman_compose_path
+from tests.integration.test_utils import test_path
+
+
+class TestPodmanCompose(unittest.TestCase, RunSubprocessMixin):
+    def test_with_docker_sock(self) -> None:
+        up_cmd = [
+            "coverage",
+            "run",
+            podman_compose_path(),
+            "-f",
+            os.path.join(test_path(), "docker_sock", "docker-compose.yaml"),
+            "up",
+            "-d",
+        ]
+
+        down_cmd = [
+            "coverage",
+            "run",
+            podman_compose_path(),
+            "-f",
+            os.path.join(test_path(), "docker_sock", "docker-compose.yaml"),
+            "down",
+            "--volumes",
+        ]
+
+        try:
+            self.run_subprocess_assert_returncode(up_cmd)
+
+        finally:
+            out, _, return_code = self.run_subprocess(down_cmd)
+            self.assertEqual(return_code, 0)