moto/tests/test_logs/test_logs.py
Fujimoto Seiji ac016a7bb3 Implement describe_log_groups() method for CloudWatchLogs
This patch teaches `LogsResponse` class how to handle the DescribeLogGroups
request, so that we can mock out the `boto.describe_log_groups()` call.

With this change in place, we can write as below:

    @mock_logs
    def test_log_group():
        conn = boto3.client('logs', 'us-west-2')

        some_method_to_init_log_groups()

        resp = conn.describe_log_groups(logGroupNamePrefix='myapp')
        assert ...

This should be fairly useful for a number of programs which handles
CloudWatchLogs.

Signed-off-by: Fujimoto Seiji <fujimoto@clear-code.com>
2018-04-24 18:38:51 +09:00

121 lines
3.2 KiB
Python

import boto3
import sure # noqa
from botocore.exceptions import ClientError
from moto import mock_logs, settings
from nose.tools import assert_raises
_logs_region = 'us-east-1' if settings.TEST_SERVER_MODE else 'us-west-2'
@mock_logs
def test_log_group_create():
conn = boto3.client('logs', 'us-west-2')
log_group_name = 'dummy'
response = conn.create_log_group(logGroupName=log_group_name)
response = conn.describe_log_groups(logGroupNamePrefix=log_group_name)
assert len(response['logGroups']) == 1
response = conn.delete_log_group(logGroupName=log_group_name)
@mock_logs
def test_exceptions():
conn = boto3.client('logs', 'us-west-2')
log_group_name = 'dummy'
log_stream_name = 'dummp-stream'
conn.create_log_group(logGroupName=log_group_name)
with assert_raises(ClientError):
conn.create_log_group(logGroupName=log_group_name)
# descrine_log_groups is not implemented yet
conn.create_log_stream(
logGroupName=log_group_name,
logStreamName=log_stream_name
)
with assert_raises(ClientError):
conn.create_log_stream(
logGroupName=log_group_name,
logStreamName=log_stream_name
)
conn.put_log_events(
logGroupName=log_group_name,
logStreamName=log_stream_name,
logEvents=[
{
'timestamp': 0,
'message': 'line'
},
],
)
with assert_raises(ClientError):
conn.put_log_events(
logGroupName=log_group_name,
logStreamName="invalid-stream",
logEvents=[
{
'timestamp': 0,
'message': 'line'
},
],
)
@mock_logs
def test_put_logs():
conn = boto3.client('logs', 'us-west-2')
log_group_name = 'dummy'
log_stream_name = 'stream'
conn.create_log_group(logGroupName=log_group_name)
conn.create_log_stream(
logGroupName=log_group_name,
logStreamName=log_stream_name
)
messages = [
{'timestamp': 0, 'message': 'hello'},
{'timestamp': 0, 'message': 'world'}
]
conn.put_log_events(
logGroupName=log_group_name,
logStreamName=log_stream_name,
logEvents=messages
)
res = conn.get_log_events(
logGroupName=log_group_name,
logStreamName=log_stream_name
)
events = res['events']
events.should.have.length_of(2)
@mock_logs
def test_filter_logs_interleaved():
conn = boto3.client('logs', 'us-west-2')
log_group_name = 'dummy'
log_stream_name = 'stream'
conn.create_log_group(logGroupName=log_group_name)
conn.create_log_stream(
logGroupName=log_group_name,
logStreamName=log_stream_name
)
messages = [
{'timestamp': 0, 'message': 'hello'},
{'timestamp': 0, 'message': 'world'}
]
conn.put_log_events(
logGroupName=log_group_name,
logStreamName=log_stream_name,
logEvents=messages
)
res = conn.filter_log_events(
logGroupName=log_group_name,
logStreamNames=[log_stream_name],
interleaved=True,
)
events = res['events']
events.should.have.length_of(2)