Merging in latest boto.

tests/ec2/cloudwatch/test_connection.py

+# Copyright (c) 2010 Hunter Blanks http://artifex.org/~hblanks/
+# All rights reserved.
+#
+# Permission is hereby granted, free of charge, to any person obtaining a
+# copy of this software and associated documentation files (the
+# "Software"), to deal in the Software without restriction, including
+# without limitation the rights to use, copy, modify, merge, publish, dis-
+# tribute, sublicense, and/or sell copies of the Software, and to permit
+# persons to whom the Software is furnished to do so, subject to the fol-
+# lowing conditions:
+#
+# The above copyright notice and this permission notice shall be included
+# in all copies or substantial portions of the Software.
+#
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+# OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABIL-
+# ITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT
+# SHALL THE AUTHOR BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+# WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
+# IN THE SOFTWARE.
+
+"""
+Initial, and very limited, unit tests for CloudWatchConnection.
+"""
+
+import datetime
+import time
+import unittest
+
+from boto.ec2.cloudwatch import CloudWatchConnection
+from boto.ec2.cloudwatch.metric import Metric
+
+class CloudWatchConnectionTest(unittest.TestCase):
+
+    def test_build_list_params(self):
+        c = CloudWatchConnection()
+        params = {}
+        c.build_list_params(
+            params, ['thing1', 'thing2', 'thing3'], 'ThingName%d')
+        expected_params = {
+            'ThingName1': 'thing1',
+            'ThingName2': 'thing2',
+            'ThingName3': 'thing3'
+            }
+        self.assertEqual(params, expected_params)
+
+    def test_build_put_params_one(self):
+        c = CloudWatchConnection()
+        params = {}
+        c.build_put_params(params, name="N", value=1, dimensions={"D": "V"})
+        expected_params = {
+            'MetricData.member.1.MetricName': 'N',
+            'MetricData.member.1.Value': 1,
+            'MetricData.member.1.Dimensions.member.1.Name': 'D',
+            'MetricData.member.1.Dimensions.member.1.Value': 'V',
+            }
+        self.assertEqual(params, expected_params)
+
+    def test_build_put_params_multiple_metrics(self):
+        c = CloudWatchConnection()
+        params = {}
+        c.build_put_params(params, name=["N", "M"], value=[1, 2], dimensions={"D": "V"})
+        expected_params = {
+            'MetricData.member.1.MetricName': 'N',
+            'MetricData.member.1.Value': 1,
+            'MetricData.member.1.Dimensions.member.1.Name': 'D',
+            'MetricData.member.1.Dimensions.member.1.Value': 'V',
+            'MetricData.member.2.MetricName': 'M',
+            'MetricData.member.2.Value': 2,
+            'MetricData.member.2.Dimensions.member.1.Name': 'D',
+            'MetricData.member.2.Dimensions.member.1.Value': 'V',
+            }
+        self.assertEqual(params, expected_params)
+
+    def test_build_put_params_multiple_dimensions(self):
+        c = CloudWatchConnection()
+        params = {}
+        c.build_put_params(params, name="N", value=[1, 2], dimensions=[{"D": "V"}, {"D": "W"}])
+        expected_params = {
+            'MetricData.member.1.MetricName': 'N',
+            'MetricData.member.1.Value': 1,
+            'MetricData.member.1.Dimensions.member.1.Name': 'D',
+            'MetricData.member.1.Dimensions.member.1.Value': 'V',
+            'MetricData.member.2.MetricName': 'N',
+            'MetricData.member.2.Value': 2,
+            'MetricData.member.2.Dimensions.member.1.Name': 'D',
+            'MetricData.member.2.Dimensions.member.1.Value': 'W',
+            }
+        self.assertEqual(params, expected_params)
+
+    def test_build_put_params_invalid(self):
+        c = CloudWatchConnection()
+        params = {}
+        try:
+            c.build_put_params(params, name=["N", "M"], value=[1, 2, 3])
+        except:
+            pass
+        else:
+            self.fail("Should not accept lists of different lengths.")
+
+    def test_get_metric_statistics(self):
+        c = CloudWatchConnection()
+        m = c.list_metrics()[0]
+        end = datetime.datetime.now()
+        start = end - datetime.timedelta(hours=24*14)
+        c.get_metric_statistics(
+            3600*24, start, end, m.name, m.namespace, ['Average', 'Sum'])
+
+    def test_put_metric_data(self):
+        c = CloudWatchConnection()
+        now = datetime.datetime.now()
+        name, namespace = 'unit-test-metric', 'boto-unit-test'
+        c.put_metric_data(namespace, name, 5, now, 'Bytes')
+
+        # Uncomment the following lines for a slower but more thorough
+        # test. (Hurrah for eventual consistency...)
+        #
+        # metric = Metric(connection=c)
+        # metric.name = name
+        # metric.namespace = namespace
+        # time.sleep(60)
+        # l = metric.query(
+        #     now - datetime.timedelta(seconds=60),
+        #     datetime.datetime.now(),
+        #     'Average')
+        # assert l
+        # for row in l:
+        #     self.assertEqual(row['Unit'], 'Bytes')
+        #     self.assertEqual(row['Average'], 5.0)
+
+if __name__ == '__main__':
+    unittest.main()