Adding basic support for --profile argument

Signed-off-by: Dixon Whitmire <dixonwh@gmail.com>

tests/test_podman_compose_up_down.py

@@ -0,0 +1,80 @@
+"""
+test_podman_compose_up_down.py
+
+Tests the podman compose up and down commands used to create and remove services.
+"""
+import pytest
+import os
+from test_podman_compose import capture
+
+
+@pytest.fixture
+def profile_compose_file(test_path):
+    """"Returns the path to the `profile` compose file used for this test module"""
+    return os.path.join(test_path, "profile", "docker-compose.yml")
+
+
+@pytest.fixture(autouse=True)
+def teardown(podman_compose_path, profile_compose_file):
+    """
+    Ensures that the services within the "profile compose file" are removed between each test case.
+
+    :param podman_compose_path: The path to the podman compose script.
+    :param profile_compose_file: The path to the compose file used for this test module.
+    """
+    # run the test case
+    yield
+
+    down_cmd = [
+        "python3",
+        podman_compose_path,
+        "--profile",
+        "profile-1",
+        "--profile",
+        "profile-2",
+        "-f",
+        profile_compose_file,
+        "down"
+    ]
+    capture(down_cmd)
+
+
+@pytest.mark.parametrize("profiles, expected_services",
+                         [
+                             (["--profile", "profile-1", "up", "-d"],
+                              {"default-service": True, "service-1": True, "service-2": False}),
+                             (["--profile", "profile-2", "up", "-d"],
+                              {"default-service": True, "service-1": False, "service-2": True}),
+                             (["--profile", "profile-1", "--profile", "profile-2", "up", "-d"],
+                              {"default-service": True, "service-1": True, "service-2": True})
+                         ])
+def test_up(podman_compose_path, profile_compose_file, profiles, expected_services):
+    up_cmd = [
+        "python3",
+        podman_compose_path,
+        "-f",
+        profile_compose_file,
+    ]
+    up_cmd.extend(profiles)
+
+    out, err, return_code = capture(up_cmd)
+    assert return_code == 0
+
+    check_cmd = [
+        "podman",
+        "container",
+        "ps",
+        "--format",
+        '"{{.Names}}"',
+    ]
+    out, err, return_code = capture(check_cmd)
+    assert return_code == 0
+
+    assert len(expected_services) == 3
+    actual_output = out.decode("utf-8")
+
+    actual_services = {}
+    for service, expected_check in expected_services.items():
+        actual_services[service] = service in actual_output
+
+    assert expected_services == actual_services