1 files changed, 91 insertions, 0 deletions
diff --git a/tests/common/test_event.py b/tests/common/test_event.py
new file mode 100644
index 0000000..f535411
--- /dev/null
+++ b/tests/common/test_event.py
@@ -0,0 +1,91 @@
+# Copyright 2017 Microsoft Corporation
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+# Requires Python 2.4+ and Openssl 1.0+
+#
+
+from __future__ import print_function
+
+from azurelinuxagent.common.event import init_event_logger, add_event
+from azurelinuxagent.common.future import ustr
+from tests.tools import *
+
+
+class TestEvent(AgentTestCase):
+    def test_save_event(self):
+        tmp_evt = tempfile.mkdtemp()
+        init_event_logger(tmp_evt)
+        add_event('test', message='test event')
+        self.assertTrue(len(os.listdir(tmp_evt)) == 1)
+        shutil.rmtree(tmp_evt)
+
+    def test_save_event_rollover(self):
+        tmp_evt = tempfile.mkdtemp()
+        init_event_logger(tmp_evt)
+        add_event('test', message='first event')
+        for i in range(0, 999):
+            add_event('test', message='test event {0}'.format(i))
+
+        events = os.listdir(tmp_evt)
+        events.sort()
+        self.assertTrue(len(events) == 1000)
+
+        first_event = os.path.join(tmp_evt, events[0])
+        with open(first_event) as first_fh:
+            first_event_text = first_fh.read()
+            self.assertTrue('first event' in first_event_text)
+
+        add_event('test', message='last event')
+        events = os.listdir(tmp_evt)
+        events.sort()
+        self.assertTrue(len(events) == 1000, "{0} events found, 1000 expected".format(len(events)))
+
+        first_event = os.path.join(tmp_evt, events[0])
+        with open(first_event) as first_fh:
+            first_event_text = first_fh.read()
+            self.assertFalse('first event' in first_event_text)
+            self.assertTrue('test event 0' in first_event_text)
+
+        last_event = os.path.join(tmp_evt, events[-1])
+        with open(last_event) as last_fh:
+            last_event_text = last_fh.read()
+            self.assertTrue('last event' in last_event_text)
+
+        shutil.rmtree(tmp_evt)
+
+    def test_save_event_cleanup(self):
+        tmp_evt = tempfile.mkdtemp()
+        init_event_logger(tmp_evt)
+
+        for i in range(0, 2000):
+            evt = os.path.join(tmp_evt, '{0}.tld'.format(ustr(1491004920536531 + i)))
+            with open(evt, 'w') as fh:
+                fh.write('test event {0}'.format(i))
+
+        events = os.listdir(tmp_evt)
+        self.assertTrue(len(events) == 2000, "{0} events found, 2000 expected".format(len(events)))
+        add_event('test', message='last event')
+
+        events = os.listdir(tmp_evt)
+        events.sort()
+        self.assertTrue(len(events) == 1000, "{0} events found, 1000 expected".format(len(events)))
+        first_event = os.path.join(tmp_evt, events[0])
+        with open(first_event) as first_fh:
+            first_event_text = first_fh.read()
+            self.assertTrue('test event 1001' in first_event_text)
+
+        last_event = os.path.join(tmp_evt, events[-1])
+        with open(last_event) as last_fh:
+            last_event_text = last_fh.read()
+            self.assertTrue('last event' in last_event_text)