def test_cloudwatch_query_one_bad_period(monkeypatch):
client = MagicMock()
get = MagicMock()
get.return_value.json.return_value = {'region': 'myregion'}
monkeypatch.setattr('requests.get', get)
monkeypatch.setattr('boto3.client', lambda x, region_name: client)
cloudwatch = CloudwatchWrapper()
with pytest.raises(ValueError):
cloudwatch.query_one({'LoadBalancerName': 'pierone-1'}, 'Latency', 'Average', 'AWS/ELB', period=90)
def test_cloudwatch_query_one_bad_period(monkeypatch):
client = MagicMock()
get = MagicMock()
get.return_value.json.return_value = {'region': 'myregion'}
monkeypatch.setattr('requests.get', get)
monkeypatch.setattr('boto3.client', lambda x, region_name: client)
cloudwatch = CloudwatchWrapper()
with pytest.raises(ValueError):
cloudwatch.query_one({'LoadBalancerName': 'pierone-1'},
'Latency',
'Average',
'AWS/ELB',
period=90)
def test_cloudwatch_query_one_no_result(monkeypatch):
client = MagicMock()
client.get_metric_statistics.return_value = {'Datapoints': []}
get = MagicMock()
get.return_value.json.return_value = {'region': 'myregion'}
monkeypatch.setattr('requests.get', get)
monkeypatch.setattr('boto3.client', lambda x, region_name: client)
cloudwatch = CloudwatchWrapper()
elb_data = cloudwatch.query_one({'AvailabilityZone': 'NOT_SET', 'LoadBalancerName': 'pierone-1'}, 'Latency', 'Average', 'AWS/ELB')
assert elb_data is None
assert not client.list_metrics.called
def test_cloudwatch_query_one_no_result(monkeypatch):
client = MagicMock()
client.get_metric_statistics.return_value = {'Datapoints': []}
get = MagicMock()
get.return_value.json.return_value = {'region': 'myregion'}
monkeypatch.setattr('requests.get', get)
monkeypatch.setattr('boto3.client', lambda x, region_name: client)
cloudwatch = CloudwatchWrapper()
elb_data = cloudwatch.query_one(
{
'AvailabilityZone': 'NOT_SET',
'LoadBalancerName': 'pierone-1'
}, 'Latency', 'Average', 'AWS/ELB')
assert elb_data is None
assert not client.list_metrics.called
def test_cloudwatch_query_one_multiple_and_extended_statistics_no_points(
monkeypatch):
client = MagicMock()
client.get_metric_statistics.return_value = {
'Datapoints': [{
'Timestamp': 99,
'Average': 6.15,
'Maximum': 120.43
}, {
'Timestamp': 11,
'Average': 5.65,
'Maximum': 100.12
}]
}
get = MagicMock()
get.return_value.json.return_value = {'region': 'myregion'}
monkeypatch.setattr('requests.get', get)
monkeypatch.setattr('boto3.client', lambda x, region_name: client)
cloudwatch = CloudwatchWrapper()
start = datetime.datetime.now()
end = start # makes no sense, but works for our test
elb_data = cloudwatch.query_one({'LoadBalancerName': 'pierone-1'},
'Latency', ['Average', 'Maximum'],
'AWS/ELB',
extended_statistics=['p99', 'p95'],
start=start,
end=end)
assert {'Average': 6.15, 'Maximum': 120.43} == elb_data
client.get_metric_statistics.assert_called_with(
Namespace='AWS/ELB',
MetricName='Latency',
Dimensions=[{
'Name': 'LoadBalancerName',
'Value': 'pierone-1'
}],
StartTime=start,
EndTime=end,
Period=60,
Statistics=['Average', 'Maximum'],
ExtendedStatistics=['p99', 'p95'])
def test_cloudwatch_query_one(monkeypatch):
client = MagicMock()
client.get_metric_statistics.return_value = {
'Datapoints': [{
'Timestamp': 99,
'Average': 111.25
}, {
'Timestamp': 11,
'Average': 100.25
}]
}
get = MagicMock()
get.return_value.json.return_value = {'region': 'myregion'}
monkeypatch.setattr('requests.get', get)
monkeypatch.setattr('boto3.client', lambda x, region_name: client)
cloudwatch = CloudwatchWrapper()
start = datetime.datetime.now()
end = start # makes no sense, but works for our test
elb_data = cloudwatch.query_one({'LoadBalancerName': 'pierone-1'},
'Latency',
'Average',
'AWS/ELB',
start=start,
end=end)
assert 111.25 == elb_data
assert not client.list_metrics.called
client.get_metric_statistics.assert_called_with(Namespace='AWS/ELB',
MetricName='Latency',
Dimensions=[{
'Name':
'LoadBalancerName',
'Value':
'pierone-1'
}],
StartTime=start,
EndTime=end,
Period=60,
Statistics=['Average'])
def test_cloudwatch_query_one(monkeypatch):
client = MagicMock()
client.get_metric_statistics.return_value = {
'Datapoints': [
{'Timestamp': 99, 'Average': 111.25},
{'Timestamp': 11, 'Average': 100.25}
]}
get = MagicMock()
get.return_value.json.return_value = {'region': 'myregion'}
monkeypatch.setattr('requests.get', get)
monkeypatch.setattr('boto3.client', lambda x, region_name: client)
cloudwatch = CloudwatchWrapper()
start = datetime.datetime.now()
end = start # makes no sense, but works for our test
elb_data = cloudwatch.query_one({'LoadBalancerName': 'pierone-1'}, 'Latency', 'Average', 'AWS/ELB', start=start, end=end)
assert 111.25 == elb_data
assert not client.list_metrics.called
client.get_metric_statistics.assert_called_with(Namespace='AWS/ELB', MetricName='Latency',
Dimensions=[{'Name': 'LoadBalancerName', 'Value': 'pierone-1'}],
StartTime=start,
EndTime=end,
Period=60,
Statistics=['Average'])
