tests: add feature presence automation

The test case can be further extended to cover other features by using
the parametrization that is already in place.

Signed-off-by: Iker Pedrosa <[email protected]>

Reviewed-by: Dan Lavu <[email protected]>
Reviewed-by: Jakub Vávra <[email protected]>

src/tests/system/tests/test_feature.py

@@ -0,0 +1,86 @@
+"""
+SSSD Feature Presence Tests
+
+:requirement: features
+"""
+
+from __future__ import annotations
+
+import pytest
+from sssd_test_framework.roles.client import Client
+from sssd_test_framework.topology import KnownTopology
+
+
+@pytest.mark.parametrize(
+    "distribution, distro_major, distro_minor, sssd_major, sssd_minor, feature, presence",
+    [
+        ("Fedora", 39, 0, 2, 9, "passkey", True),
+        ("CentOS Stream", 9, 0, 2, 9, "passkey", True),
+        ("Red Hat Enterprise Linux", 9, 4, 2, 9, "passkey", True),
+        ("Ubuntu", 23, 10, 2, 9, "passkey", True),
+        (None, None, None, 2, 10, "knownhosts", True),
+        ("Fedora", 40, 0, 2, 10, "files-provider", False),
+        ("CentOS Stream", 10, 0, 2, 10, "files-provider", False),
+        ("Red Hat Enterprise Linux", 10, 0, 2, 10, "files-provider", False),
+        (None, None, None, 2, 10, "ldap_use_ppolicy", True),
+        ("Fedora", 41, 0, 2, 10, "non-privileged", True),
+        ("CentOS Stream", 9, 0, 2, 10, "non-privileged", True),
+        ("Red Hat Enterprise Linux", 10, 0, 2, 10, "non-privileged", True),
+    ],
+)
+@pytest.mark.importance("high")
+@pytest.mark.topology(KnownTopology.Client)
+def test_feature__presence(
+    client: Client,
+    distribution: str | None,
+    distro_major: int | None,
+    distro_minor: int | None,
+    sssd_major: int,
+    sssd_minor: int,
+    feature: str,
+    presence: bool,
+):
+    """
+    :title: Feature presence
+    :description:
+        The parametrization states the distribution name, distribution version, SSSD version and feature
+        presence.
+        As an example, ("Fedora", 39, 0, 2, 9, "passkey", True) should be read in the following way:
+        In a Fedora 39 or higher system with SSSD 2.9 or higher, passkey feature shall be present.
+        Another example, (None, None, None, 2, 10, "knownhosts", True):
+        In a system with SSSD 2.10 or higher, knownhosts feature shall be present.
+    :setup:
+        1. Skip if distribution name doesn't match
+        2. Skip if distribution version doesn't match
+    :steps:
+        1. Check SSSD version and feature presence
+    :expectedresults:
+        1. Depending on the parameterization, the feature shall be present or not
+    :customerscenario: False
+    """
+    if distribution is not None and distribution not in client.host.distro_name:
+        pytest.skip(f"Distribution doesn't match:  {distribution} != {client.host.distro_name}")
+    if (distro_major is not None and client.host.distro_major < distro_major) or (
+        distro_major is not None
+        and distro_minor is not None
+        and client.host.distro_major == distro_major
+        and client.host.distro_minor < distro_minor
+    ):
+        pytest.skip(
+            f"Lower distribution version: {client.host.distro_major}.{client.host.distro_minor} < "
+            "{distro_major}.{distro_minor}"
+        )
+
+    sssd_version = client.host.get_package_version(package="sssd", raise_on_error=False)
+    if sssd_version["major"] > sssd_major or (
+        sssd_version["major"] == sssd_major and sssd_version["minor"] >= sssd_minor
+    ):
+        assert client.features[feature] == presence, (
+            f"Feature {feature} should be present in {distribution} {distro_major}.{distro_minor} with "
+            "sssd-{sssd_major}.{sssd_minor}"
+        )
+    else:
+        assert client.features[feature] != presence, (
+            f"Feature {feature} should not be present in {distribution} {distro_major}.{distro_minor} with "
+            "sssd-{sssd_major}.{sssd_minor}"
+        )