tests: apt_pipelining schema tests

1 files changed, 51 insertions, 3 deletions

diff --git a/tests/unittests/config/test_cc_apt_pipelining.py b/tests/unittests/config/test_cc_apt_pipelining.py
index c6a8e68e..d19533b3 100644
--- a/tests/unittests/config/test_cc_apt_pipelining.py
+++ b/tests/unittests/config/test_cc_apt_pipelining.py
@@ -2,8 +2,22 @@
 
 """Tests cc_apt_pipelining handler"""
 
+from pathlib import Path
+
+import pytest
+
 import cloudinit.config.cc_apt_pipelining as cc_apt_pipelining
-from tests.unittests.helpers import mock
+from cloudinit import util
+from cloudinit.config.schema import (
+    SchemaValidationError,
+    get_schema,
+    validate_cloudconfig_schema,
+)
+from tests.unittests.helpers import (
+    cloud_init_project_dir,
+    mock,
+    skipUnlessJsonSchema,
+)
 
 
 class TestAptPipelining:
@@ -19,12 +33,46 @@ class TestAptPipelining:
         cc_apt_pipelining.handle(
             "foo", {"apt_pipelining": "false"}, None, mock.MagicMock(), None
         )
-        assert 1  == m_write_file.call_count
+        assert 1 == m_write_file.call_count
         args, _ = m_write_file.call_args
         assert cc_apt_pipelining.DEFAULT_FILE == args[0]
         assert 'Pipeline-Depth "0"' in args[1]
 
-    def test_failure_schema_
+    @pytest.mark.parametrize(
+        "config, error_msg",
+        (
+            # Valid schemas
+            ({}, None),
+            ({"apt_pipelining": 1}, None),
+            ({"apt_pipelining": True}, None),
+            ({"apt_pipelining": False}, None),
+            ({"apt_pipelining": "none"}, None),
+            ({"apt_pipelining": "unchanged"}, None),
+            ({"apt_pipelining": "os"}, None),
+            # Invalid schemas
+            (
+                {"apt_pipelining": "bogus"},
+                "Cloud config schema errors: apt_pipelining: 'bogus' is not"
+                " valid under any of the given schema",
+            ),
+        ),
+    )
+    @skipUnlessJsonSchema()
+    @mock.patch("cloudinit.config.schema.read_cfg_paths")
+    def test_schema_vaidatoin(self, read_cfg_paths, config, error_msg, paths):
+        """Assert expected schema validation and error messages."""
+        read_cfg_paths.return_value = paths
+        # New-style schema $defs exist in config/cloud-init-schema*.json
+        for schema_file in Path(cloud_init_project_dir("config/")).glob(
+            "cloud-init-schema*.json"
+        ):
+            util.copy(schema_file, paths.schema_dir)
+        schema = get_schema()
+        if error_msg is None:
+            validate_cloudconfig_schema(config, schema, strict=True)
+        else:
+            with pytest.raises(SchemaValidationError, match=error_msg):
+                validate_cloudconfig_schema(config, schema, strict=True)
 
 
 # vi: ts=4 expandtab