1 files changed, 112 insertions, 0 deletions
diff --git a/tests/unittests/config/test_cc_debug.py b/tests/unittests/config/test_cc_debug.py
new file mode 100644
index 00000000..fc8d43dc
--- /dev/null
+++ b/tests/unittests/config/test_cc_debug.py
@@ -0,0 +1,112 @@
+# Copyright (C) 2014 Yahoo! Inc.
+#
+# This file is part of cloud-init. See LICENSE file for license information.
+import logging
+import re
+import shutil
+import tempfile
+
+import pytest
+
+from cloudinit import util
+from cloudinit.config import cc_debug
+from cloudinit.config.schema import (
+    SchemaValidationError,
+    get_schema,
+    validate_cloudconfig_schema,
+)
+from tests.unittests.helpers import (
+    FilesystemMockingTestCase,
+    mock,
+    skipUnlessJsonSchema,
+)
+from tests.unittests.util import get_cloud
+
+LOG = logging.getLogger(__name__)
+
+
+@mock.patch("cloudinit.distros.debian.read_system_locale")
+class TestDebug(FilesystemMockingTestCase):
+    def setUp(self):
+        super(TestDebug, self).setUp()
+        self.new_root = tempfile.mkdtemp()
+        self.addCleanup(shutil.rmtree, self.new_root)
+        self.patchUtils(self.new_root)
+
+    def test_debug_write(self, m_locale):
+        m_locale.return_value = "en_US.UTF-8"
+        cfg = {
+            "abc": "123",
+            "c": "\u20a0",
+            "debug": {
+                "verbose": True,
+                # Does not actually write here due to mocking...
+                "output": "/var/log/cloud-init-debug.log",
+            },
+        }
+        cc = get_cloud()
+        cc_debug.handle("cc_debug", cfg, cc, LOG, [])
+        contents = util.load_file("/var/log/cloud-init-debug.log")
+        # Some basic sanity tests...
+        self.assertNotEqual(0, len(contents))
+        for k in cfg.keys():
+            self.assertIn(k, contents)
+
+    def test_debug_no_write(self, m_locale):
+        m_locale.return_value = "en_US.UTF-8"
+        cfg = {
+            "abc": "123",
+            "debug": {
+                "verbose": False,
+                # Does not actually write here due to mocking...
+                "output": "/var/log/cloud-init-debug.log",
+            },
+        }
+        cc = get_cloud()
+        cc_debug.handle("cc_debug", cfg, cc, LOG, [])
+        self.assertRaises(
+            IOError, util.load_file, "/var/log/cloud-init-debug.log"
+        )
+
+
+@skipUnlessJsonSchema()
+class TestDebugSchema:
+    """Directly test schema rather than through handle."""
+
+    @pytest.mark.parametrize(
+        "config, error_msg",
+        (
+            # Valid schemas tested by meta.examples in test_schema
+            # Invalid schemas
+            ({"debug": 1}, "debug: 1 is not of type 'object'"),
+            (
+                {"debug": {}},
+                re.escape("debug: {} does not have enough properties"),
+            ),
+            (
+                {"debug": {"boguskey": True}},
+                re.escape(
+                    "Additional properties are not allowed ('boguskey' was"
+                    " unexpected)"
+                ),
+            ),
+            (
+                {"debug": {"verbose": 1}},
+                "debug.verbose: 1 is not of type 'boolean'",
+            ),
+            (
+                {"debug": {"output": 1}},
+                "debug.output: 1 is not of type 'string'",
+            ),
+        ),
+    )
+    @skipUnlessJsonSchema()
+    def test_schema_validation(self, config, error_msg):
+        """Assert expected schema validation and error messages."""
+        # New-style schema $defs exist in config/cloud-init-schema*.json
+        schema = get_schema()
+        with pytest.raises(SchemaValidationError, match=error_msg):
+            validate_cloudconfig_schema(config, schema, strict=True)
+
+
+# vi: ts=4 expandtab