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# Copyright 2018 Amazon.com, Inc. or its affiliates. All Rights Reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License"). You
# may not use this file except in compliance with the License. A copy of
# the License is located at
#
# http://aws.amazon.com/apache2.0/
#
# or in the "license" file accompanying this file. This file 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.
from datetime import datetime
from dateutil import tz
from awscli.testutils import BaseAWSCommandParamsTest, mock
class TestTailCommand(BaseAWSCommandParamsTest):
def setUp(self):
super(TestTailCommand, self).setUp()
self.group_name = 'mygroup'
self.stream_name = 'mystream'
self.response_log_timestamp = 1100 # 1.1 seconds
self.formatted_log_timestamp = '1970-01-01T00:00:01.100000+00:00'
self.formatted_short_log_timestamp = '1970-01-01T00:00:01'
self.message = 'my message\n'
self.parsed_responses = [
{
"events": [
{
'eventId': 'event1',
'logStreamName': self.stream_name,
'message': self.message,
'timestamp': self.response_log_timestamp,
'ingestionTime': self.response_log_timestamp,
}
]
}
]
def tearDown(self):
super(TestTailCommand, self).tearDown()
def test_tail(self):
stdout, _, _ = self.assert_params_for_cmd(
'logs tail %s' % self.group_name,
params={
'logGroupName': self.group_name,
'interleaved': True,
'startTime': mock.ANY,
},
)
self.assertEqual(
stdout,
'%s %s %s'
% (self.formatted_log_timestamp, self.stream_name, self.message),
)
def test_tail_paginated(self):
self.parsed_responses = [
{
"events": [
{
'eventId': 'event1',
'logStreamName': self.stream_name,
'message': self.message,
'timestamp': self.response_log_timestamp,
'ingestionTime': self.response_log_timestamp,
}
],
'nextToken': 'token',
},
{
"events": [
{
'eventId': 'event2',
'logStreamName': self.stream_name,
'message': self.message,
'timestamp': self.response_log_timestamp,
'ingestionTime': self.response_log_timestamp,
}
],
},
]
stdout, _, _ = self.run_cmd('logs tail %s' % self.group_name)
self.assertEqual(len(self.operations_called), 2)
self.assertEqual(self.operations_called[0][0].name, 'FilterLogEvents')
self.assertEqual(
self.operations_called[0][1],
{
'logGroupName': 'mygroup',
'interleaved': True,
'startTime': mock.ANY,
},
)
self.assertEqual(self.operations_called[1][0].name, 'FilterLogEvents')
self.assertEqual(
self.operations_called[1][1],
{
'logGroupName': 'mygroup',
'interleaved': True,
'startTime': mock.ANY,
'nextToken': 'token',
},
)
self.assertEqual(
stdout,
'%s %s %s'
% (self.formatted_log_timestamp, self.stream_name, self.message)
* 2,
)
def test_tail_with_follow(self):
self.parsed_responses = [
{
"events": [
{
'eventId': 'event1',
'logStreamName': self.stream_name,
'message': self.message,
'timestamp': self.response_log_timestamp,
'ingestionTime': self.response_log_timestamp,
}
],
},
{
"events": [
{
'eventId': 'event2',
'logStreamName': self.stream_name,
'message': self.message,
'timestamp': self.response_log_timestamp,
'ingestionTime': self.response_log_timestamp,
}
],
},
]
with mock.patch('time.sleep') as mock_sleep:
mock_sleep.side_effect = [None, KeyboardInterrupt]
stdout, _, _ = self.run_cmd(
'logs tail %s --follow' % self.group_name
)
self.assertEqual(
stdout,
'%s %s %s'
% (
self.formatted_log_timestamp,
self.stream_name,
self.message,
)
* 2,
)
def test_tail_defaults_to_10m(self):
datetime_mock = mock.Mock(wraps=datetime)
datetime_mock.utcnow = mock.Mock(
return_value=datetime(1970, 1, 1, 0, 10, 1, tzinfo=tz.tzutc())
)
with mock.patch(
'awscli.customizations.logs.tail.datetime', new=datetime_mock
):
self.assert_params_for_cmd(
'logs tail %s' % self.group_name,
params={
'logGroupName': self.group_name,
'interleaved': True,
'startTime': 1000,
},
)
def test_tail_with_since(self):
self.assert_params_for_cmd(
'logs tail %s --since 1970-01-01T00:00:01' % self.group_name,
params={
'logGroupName': self.group_name,
'interleaved': True,
'startTime': 1000,
},
)
def test_tail_with_relative_since(self):
datetime_mock = mock.Mock(wraps=datetime)
datetime_mock.utcnow = mock.Mock(
return_value=datetime(1970, 1, 1, 0, 0, 2, tzinfo=tz.tzutc())
)
with mock.patch(
'awscli.customizations.logs.tail.datetime', new=datetime_mock
):
self.assert_params_for_cmd(
'logs tail %s --since 1s' % self.group_name,
params={
'logGroupName': self.group_name,
'interleaved': True,
'startTime': 1000,
},
)
def test_tail_with_filter_pattern(self):
self.assert_params_for_cmd(
'logs tail %s --filter-pattern Pattern' % self.group_name,
params={
'logGroupName': self.group_name,
'interleaved': True,
'startTime': mock.ANY,
'filterPattern': 'Pattern',
},
)
def test_tail_with_short_format(self):
stdout, _, _ = self.run_cmd(
'logs tail %s --format short' % self.group_name
)
self.assertEqual(
stdout,
'%s %s' % (self.formatted_short_log_timestamp, self.message),
)
def test_tail_with_color_on(self):
stdout, _, _ = self.run_cmd(
'logs tail %s --color on' % self.group_name
)
self.assertEqual(
stdout,
"\x1b[32m%s\x1b[0m \x1b[36m%s\x1b[0m %s"
% (self.formatted_log_timestamp, self.stream_name, self.message),
)
def test_tail_with_color_off(self):
stdout, _, _ = self.run_cmd(
'logs tail %s --color off' % self.group_name
)
self.assertEqual(
stdout,
"%s %s %s"
% (self.formatted_log_timestamp, self.stream_name, self.message),
)
def test_tail_no_color_when_tty(self):
with mock.patch(
'awscli.customizations.logs.tail.is_a_tty'
) as mock_is_a_tty:
mock_is_a_tty.return_value = True
stdout, _, _ = self.run_cmd('logs tail %s' % self.group_name)
self.assertEqual(
stdout,
"\x1b[32m%s\x1b[0m \x1b[36m%s\x1b[0m %s"
% (self.formatted_log_timestamp, self.stream_name, self.message),
)
def test_tail_with_log_stream_names(self):
self.assert_params_for_cmd(
'logs tail %s --log-stream-names foo-stream bar-stream'
% self.group_name,
params={
'logGroupName': self.group_name,
'interleaved': True,
'startTime': mock.ANY,
'logStreamNames': ['foo-stream', 'bar-stream'],
},
)
def test_tail_with_log_stream_name_prefix(self):
self.assert_params_for_cmd(
'logs tail %s --log-stream-name-prefix foo' % self.group_name,
params={
'logGroupName': self.group_name,
'interleaved': True,
'startTime': mock.ANY,
'logStreamNamePrefix': 'foo',
},
)
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