add test scenarios

tests/test_driver_cisco_nxos.py

@@ -0,0 +1,57 @@
+from hier_config import get_hconfig_fast_load
+from hier_config.models import Platform
+from hier_config.utils import load_hconfig_v2_options
+
+
+def test_line_console_terminal_settings_negation_negate_with() -> None:
+    """Verify that negation_negate_with produces valid NX-OS remediation commands.
+
+    NX-OS does not accept 'no terminal length <value>' or 'no terminal width <value>'.
+    The correct remediation is to reset to platform defaults via negation_negate_with.
+    """
+    driver = load_hconfig_v2_options(
+        {
+            "negation_negate_with": [
+                {
+                    "lineage": [
+                        {"equals": "line console"},
+                        {"startswith": "terminal length"},
+                    ],
+                    "use": "terminal length 24",
+                },
+                {
+                    "lineage": [
+                        {"equals": "line console"},
+                        {"startswith": "terminal width"},
+                    ],
+                    "use": "terminal width 80",
+                },
+            ],
+        },
+        Platform.CISCO_NXOS,
+    )
+
+    running_config = get_hconfig_fast_load(
+        driver,
+        (
+            "line console",
+            "  exec-timeout 10",
+            "  terminal length 45",
+            "  terminal width 160",
+        ),
+    )
+    generated_config = get_hconfig_fast_load(
+        driver,
+        (
+            "line console",
+            "  exec-timeout 10",
+        ),
+    )
+
+    remediation = running_config.config_to_get_to(generated_config)
+
+    assert remediation.dump_simple() == (
+        "line console",
+        "  terminal length 24",
+        "  terminal width 80",
+    )

tests/test_driver_generic.py

@@ -0,0 +1,53 @@
+import pytest
+
+from hier_config import get_hconfig_fast_load
+from hier_config.exceptions import DuplicateChildError
+from hier_config.models import Platform
+from hier_config.utils import load_hconfig_v2_options
+
+
+def test_generic_snmp_scenario_1() -> None:
+    platform = Platform.GENERIC
+    running_config = get_hconfig_fast_load(platform, ("snmp-server community public",))
+    generated_config = get_hconfig_fast_load(
+        platform,
+        (
+            "snmp-server community examplekey1",
+            "snmp-server community examplekey2",
+            "snmp-server host 192.2.0.1 trap version v2c community examplekey1",
+            "snmp-server host 192.2.0.2 trap version v2c community examplekey2",
+            "snmp-server host 192.2.0.3 trap version v2c community examplekey3",
+        ),
+    )
+    remediation_config = running_config.config_to_get_to(generated_config)
+    assert remediation_config.dump_simple() == (
+        "no snmp-server community public",
+        "snmp-server community examplekey1",
+        "snmp-server community examplekey2",
+        "snmp-server host 192.2.0.1 trap version v2c community examplekey1",
+        "snmp-server host 192.2.0.2 trap version v2c community examplekey2",
+        "snmp-server host 192.2.0.3 trap version v2c community examplekey3",
+    )
+
+
+def test_generic_snmp_scenario_2() -> None:
+    platform = Platform.GENERIC
+    driver = load_hconfig_v2_options(
+        {
+            "parent_allows_duplicate_child": [
+                {"lineage": [{"startswith": ["snmp-server community"]}]},
+            ],
+        },
+        platform,
+    )
+    with pytest.raises(DuplicateChildError):
+        get_hconfig_fast_load(
+            driver,
+            (
+                "snmp-server community <credentials_removed>",
+                "snmp-server community <credentials_removed>",
+                "snmp-server host 192.2.0.1 trap version v2c community <credentials_removed>",
+                "snmp-server host 192.2.0.2 trap version v2c community <credentials_removed>",
+                "snmp-server host 192.2.0.3 trap version v2c community <credentials_removed>",
+            ),
+        )