TESTS: Add access control simple filter tests

Added 3 tests for access control simple filter using the new testing framework

Author: andreboscatto

src/tests/system/tests/test_access_control.py

@@ -0,0 +1,138 @@
+"""
+SSSD Authentication Test Cases
+
+:requirement: access control
+"""
+
+from __future__ import annotations
+
+import pytest
+from sssd_test_framework.roles.client import Client
+from sssd_test_framework.roles.generic import GenericProvider
+from sssd_test_framework.topology import KnownTopologyGroup
+
+
+@pytest.mark.topology(KnownTopologyGroup.AnyProvider)
+@pytest.mark.parametrize("sssd_service_user", ("root", "sssd"))
+@pytest.mark.parametrize("method", ["su", "ssh"])
+@pytest.mark.importance("critical")
+@pytest.mark.require(
+    lambda client, sssd_service_user: ((sssd_service_user == "root") or client.features["non-privileged"]),
+    "SSSD was built without support for running under non-root",
+)
+def test_access_control__simple_filter_permits_user_login(
+    client: Client, provider: GenericProvider, method: str, sssd_service_user: str
+):
+    """
+    :title: Simple access filter permits user login
+    :setup:
+        1. Create users ‘user1’ and ‘user2’
+        2. Configure SSSD with ‘access_provider = simple’, ‘simple_allow_users = user1’
+        3. Start SSSD
+    :steps:
+        1. Try to login as ‘user1’
+        2. Try to login as ‘user2’
+    :expectedresults:
+        1. User1 can login
+        2. User2 cannot login
+    :customerscenario: False
+    """
+    provider.user("user1").add(password="Secret123")
+    provider.user("user2").add(password="Secret123")
+
+    client.sssd.domain["access_provider"] = "simple"
+    client.sssd.domain["simple_allow_users"] = "user1"
+
+    client.sssd.start(service_user=sssd_service_user)
+
+    assert client.auth.parametrize(method).password("user1", "Secret123"), "User login!"
+    assert not client.auth.parametrize(method).password("user2", "Secret123"), "User cannot login!"
+
+
+@pytest.mark.topology(KnownTopologyGroup.AnyProvider)
+@pytest.mark.parametrize("sssd_service_user", ("root", "sssd"))
+@pytest.mark.parametrize("method", ["su", "ssh"])
+@pytest.mark.importance("critical")
+@pytest.mark.require(
+    lambda client, sssd_service_user: ((sssd_service_user == "root") or client.features["non-privileged"]),
+    "SSSD was built without support for running under non-root",
+)
+def test_access_control__simple_filter_deny_user_login(
+    client: Client, provider: GenericProvider, method: str, sssd_service_user: str
+):
+    """
+    :title: Simple access filter permits user login
+    :setup:
+        1. Create users ‘user1’ and ‘user2’
+        2. Configure SSSD with ‘access_provider = simple’, ‘simple_deny_users = user1’
+        3. Start SSSD
+    :steps:
+        1. Try to login as ‘user1’
+        2. Try to login as ‘user2’
+    :expectedresults:
+        1. User1 cannot login
+        2. User2 can login
+    :customerscenario: False
+    """
+    provider.user("user1").add(password="Secret123")
+    provider.user("user2").add(password="Secret123")
+
+    client.sssd.domain["access_provider"] = "simple"
+    client.sssd.domain["simple_deny_users"] = "user1"
+
+    client.sssd.start(service_user=sssd_service_user)
+
+    assert not client.auth.parametrize(method).password("user1", "Secret123"), "User cannot login!"
+    assert client.auth.parametrize(method).password("user2", "Secret123"), "User can login!"
+
+
+@pytest.mark.topology(KnownTopologyGroup.AnyProvider)
+@pytest.mark.parametrize("sssd_service_user", ("root", "sssd"))
+@pytest.mark.parametrize("method", ["su", "ssh"])
+@pytest.mark.importance("critical")
+@pytest.mark.require(
+    lambda client, sssd_service_user: ((sssd_service_user == "root") or client.features["non-privileged"]),
+    "SSSD was built without support for running under non-root",
+)
+def test_access_control__simple_filter_permits_user_login_based_on_group(
+    client: Client, provider: GenericProvider, method: str, sssd_service_user: str
+):
+    """
+    :title: Simple access filter permits user login
+    :setup:
+        1. Create users ‘user1’, ‘user2’, ‘user3’
+        2. Create group ‘group1’ with members ‘user1, user3’
+        3. Create group ‘group2’ with member ‘user2, user3’
+        4. Configure SSSD with ‘access_provider = simple’, ‘simple_allow_groups = group1’ and ‘simple_deny_groups = group2’
+        5. Start SSSD
+    :steps:
+        1. Try to login with ‘user1’
+        2. Try to login with ‘user2’
+        3. Try to login with ‘user3’
+    :expectedresults:
+        1. User1 can login
+        2. User2 cannot login
+        3. User3 cannot login
+    :customerscenario: False
+    """
+    user1 = provider.user("user1").add(password="Secret123")
+    user2 = provider.user("user2").add(password="Secret123")
+    user3 = provider.user("user3").add(password="Secret123")
+
+    group1 = provider.group("group1").add()
+    group2 = provider.group("group2").add()
+
+    group1.add_member(user1)
+    group1.add_member(user3)
+    group2.add_member(user2)
+    group2.add_member(user3)
+
+    client.sssd.domain["access_provider"] = "simple"
+    client.sssd.domain["simple_allow_groups"] = "group1"
+    client.sssd.domain["simple_deny_groups"] = "group2"
+
+    client.sssd.start(service_user=sssd_service_user)
+
+    assert client.auth.parametrize(method).password("user1", "Secret123"), "User can login!"
+    assert not client.auth.parametrize(method).password("user2", "Secret123"), "User cannot login!"
+    assert not client.auth.parametrize(method).password("user3", "Secret123"), "User cannot login!"