497 lines
		
	
	
		
			17 KiB
		
	
	
	
		
			Python
		
	
	
	
	
	
			
		
		
	
	
			497 lines
		
	
	
		
			17 KiB
		
	
	
	
		
			Python
		
	
	
	
	
	
import boto3
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import os
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import sure  # noqa
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import six
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from botocore.exceptions import ClientError
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from moto import mock_logs, settings
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import pytest
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from unittest import SkipTest
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_logs_region = "us-east-1" if settings.TEST_SERVER_MODE else "us-west-2"
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@mock_logs
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def test_create_log_group():
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    conn = boto3.client("logs", "us-west-2")
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    response = conn.create_log_group(logGroupName="dummy")
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    response = conn.describe_log_groups()
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    response["logGroups"].should.have.length_of(1)
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    response["logGroups"][0].should_not.have.key("retentionInDays")
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@mock_logs
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def test_exceptions():
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    conn = boto3.client("logs", "us-west-2")
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    log_group_name = "dummy"
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    log_stream_name = "dummp-stream"
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    conn.create_log_group(logGroupName=log_group_name)
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    with pytest.raises(ClientError):
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        conn.create_log_group(logGroupName=log_group_name)
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    # descrine_log_groups is not implemented yet
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    conn.create_log_stream(logGroupName=log_group_name, logStreamName=log_stream_name)
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    with pytest.raises(ClientError):
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        conn.create_log_stream(
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            logGroupName=log_group_name, logStreamName=log_stream_name
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        )
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    conn.put_log_events(
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        logGroupName=log_group_name,
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        logStreamName=log_stream_name,
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        logEvents=[{"timestamp": 0, "message": "line"}],
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    )
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    with pytest.raises(ClientError):
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        conn.put_log_events(
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            logGroupName=log_group_name,
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            logStreamName="invalid-stream",
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            logEvents=[{"timestamp": 0, "message": "line"}],
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        )
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@mock_logs
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def test_put_logs():
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    conn = boto3.client("logs", "us-west-2")
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    log_group_name = "dummy"
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    log_stream_name = "stream"
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    conn.create_log_group(logGroupName=log_group_name)
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    conn.create_log_stream(logGroupName=log_group_name, logStreamName=log_stream_name)
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    messages = [
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        {"timestamp": 0, "message": "hello"},
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        {"timestamp": 0, "message": "world"},
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    ]
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    putRes = conn.put_log_events(
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        logGroupName=log_group_name, logStreamName=log_stream_name, logEvents=messages
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    )
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    res = conn.get_log_events(
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        logGroupName=log_group_name, logStreamName=log_stream_name
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    )
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    events = res["events"]
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    nextSequenceToken = putRes["nextSequenceToken"]
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    assert isinstance(nextSequenceToken, six.string_types) == True
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    assert len(nextSequenceToken) == 56
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    events.should.have.length_of(2)
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@mock_logs
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def test_filter_logs_interleaved():
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    conn = boto3.client("logs", "us-west-2")
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    log_group_name = "dummy"
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    log_stream_name = "stream"
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    conn.create_log_group(logGroupName=log_group_name)
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    conn.create_log_stream(logGroupName=log_group_name, logStreamName=log_stream_name)
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    messages = [
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        {"timestamp": 0, "message": "hello"},
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        {"timestamp": 0, "message": "world"},
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    ]
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    conn.put_log_events(
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        logGroupName=log_group_name, logStreamName=log_stream_name, logEvents=messages
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    )
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    res = conn.filter_log_events(
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        logGroupName=log_group_name, logStreamNames=[log_stream_name], interleaved=True
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    )
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    events = res["events"]
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    for original_message, resulting_event in zip(messages, events):
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        resulting_event["eventId"].should.equal(str(resulting_event["eventId"]))
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        resulting_event["timestamp"].should.equal(original_message["timestamp"])
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        resulting_event["message"].should.equal(original_message["message"])
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@mock_logs
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def test_filter_logs_raises_if_filter_pattern():
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    if os.environ.get("TEST_SERVER_MODE", "false").lower() == "true":
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        raise SkipTest("Does not work in server mode due to error in Workzeug")
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    conn = boto3.client("logs", "us-west-2")
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    log_group_name = "dummy"
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    log_stream_name = "stream"
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    conn.create_log_group(logGroupName=log_group_name)
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    conn.create_log_stream(logGroupName=log_group_name, logStreamName=log_stream_name)
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    messages = [
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        {"timestamp": 0, "message": "hello"},
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        {"timestamp": 0, "message": "world"},
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    ]
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    conn.put_log_events(
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        logGroupName=log_group_name, logStreamName=log_stream_name, logEvents=messages
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    )
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    with pytest.raises(NotImplementedError):
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        conn.filter_log_events(
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            logGroupName=log_group_name,
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            logStreamNames=[log_stream_name],
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            filterPattern='{$.message = "hello"}',
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        )
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@mock_logs
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def test_put_retention_policy():
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    conn = boto3.client("logs", "us-west-2")
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    log_group_name = "dummy"
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    response = conn.create_log_group(logGroupName=log_group_name)
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    response = conn.put_retention_policy(logGroupName=log_group_name, retentionInDays=7)
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    response = conn.describe_log_groups(logGroupNamePrefix=log_group_name)
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    assert len(response["logGroups"]) == 1
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    assert response["logGroups"][0].get("retentionInDays") == 7
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    response = conn.delete_log_group(logGroupName=log_group_name)
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@mock_logs
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def test_delete_retention_policy():
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    conn = boto3.client("logs", "us-west-2")
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    log_group_name = "dummy"
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    response = conn.create_log_group(logGroupName=log_group_name)
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    response = conn.put_retention_policy(logGroupName=log_group_name, retentionInDays=7)
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    response = conn.describe_log_groups(logGroupNamePrefix=log_group_name)
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    assert len(response["logGroups"]) == 1
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    assert response["logGroups"][0].get("retentionInDays") == 7
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    response = conn.delete_retention_policy(logGroupName=log_group_name)
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    response = conn.describe_log_groups(logGroupNamePrefix=log_group_name)
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    assert len(response["logGroups"]) == 1
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    assert response["logGroups"][0].get("retentionInDays") == None
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    response = conn.delete_log_group(logGroupName=log_group_name)
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@mock_logs
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def test_get_log_events():
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    client = boto3.client("logs", "us-west-2")
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    log_group_name = "test"
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    log_stream_name = "stream"
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    client.create_log_group(logGroupName=log_group_name)
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    client.create_log_stream(logGroupName=log_group_name, logStreamName=log_stream_name)
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    events = [{"timestamp": x, "message": str(x)} for x in range(20)]
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    client.put_log_events(
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        logGroupName=log_group_name, logStreamName=log_stream_name, logEvents=events
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    )
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    resp = client.get_log_events(
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        logGroupName=log_group_name, logStreamName=log_stream_name, limit=10
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    )
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    resp["events"].should.have.length_of(10)
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    for i in range(10):
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        resp["events"][i]["timestamp"].should.equal(i + 10)
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        resp["events"][i]["message"].should.equal(str(i + 10))
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    resp["nextForwardToken"].should.equal(
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        "f/00000000000000000000000000000000000000000000000000000019"
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    )
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    resp["nextBackwardToken"].should.equal(
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        "b/00000000000000000000000000000000000000000000000000000010"
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    )
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    resp = client.get_log_events(
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        logGroupName=log_group_name,
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        logStreamName=log_stream_name,
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        nextToken=resp["nextBackwardToken"],
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        limit=20,
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    )
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    resp["events"].should.have.length_of(10)
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    for i in range(10):
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        resp["events"][i]["timestamp"].should.equal(i)
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        resp["events"][i]["message"].should.equal(str(i))
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    resp["nextForwardToken"].should.equal(
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        "f/00000000000000000000000000000000000000000000000000000009"
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    )
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    resp["nextBackwardToken"].should.equal(
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        "b/00000000000000000000000000000000000000000000000000000000"
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    )
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    resp = client.get_log_events(
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        logGroupName=log_group_name,
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        logStreamName=log_stream_name,
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        nextToken=resp["nextBackwardToken"],
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        limit=10,
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    )
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    resp["events"].should.have.length_of(0)
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    resp["nextForwardToken"].should.equal(
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        "f/00000000000000000000000000000000000000000000000000000000"
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    )
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    resp["nextBackwardToken"].should.equal(
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        "b/00000000000000000000000000000000000000000000000000000000"
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    )
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    resp = client.get_log_events(
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        logGroupName=log_group_name,
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        logStreamName=log_stream_name,
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        nextToken=resp["nextForwardToken"],
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        limit=1,
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    )
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    resp["events"].should.have.length_of(1)
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    resp["events"][0]["timestamp"].should.equal(1)
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    resp["events"][0]["message"].should.equal(str(1))
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    resp["nextForwardToken"].should.equal(
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        "f/00000000000000000000000000000000000000000000000000000001"
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    )
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    resp["nextBackwardToken"].should.equal(
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        "b/00000000000000000000000000000000000000000000000000000001"
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    )
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@mock_logs
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def test_get_log_events_with_start_from_head():
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    client = boto3.client("logs", "us-west-2")
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    log_group_name = "test"
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    log_stream_name = "stream"
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    client.create_log_group(logGroupName=log_group_name)
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    client.create_log_stream(logGroupName=log_group_name, logStreamName=log_stream_name)
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    events = [{"timestamp": x, "message": str(x)} for x in range(20)]
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    client.put_log_events(
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        logGroupName=log_group_name, logStreamName=log_stream_name, logEvents=events
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    )
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    resp = client.get_log_events(
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        logGroupName=log_group_name,
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        logStreamName=log_stream_name,
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        limit=10,
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        startFromHead=True,  # this parameter is only relevant without the usage of nextToken
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    )
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    resp["events"].should.have.length_of(10)
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    for i in range(10):
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        resp["events"][i]["timestamp"].should.equal(i)
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        resp["events"][i]["message"].should.equal(str(i))
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    resp["nextForwardToken"].should.equal(
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        "f/00000000000000000000000000000000000000000000000000000009"
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    )
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    resp["nextBackwardToken"].should.equal(
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        "b/00000000000000000000000000000000000000000000000000000000"
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    )
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    resp = client.get_log_events(
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        logGroupName=log_group_name,
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        logStreamName=log_stream_name,
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        nextToken=resp["nextForwardToken"],
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        limit=20,
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    )
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    resp["events"].should.have.length_of(10)
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    for i in range(10):
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        resp["events"][i]["timestamp"].should.equal(i + 10)
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        resp["events"][i]["message"].should.equal(str(i + 10))
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    resp["nextForwardToken"].should.equal(
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        "f/00000000000000000000000000000000000000000000000000000019"
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    )
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    resp["nextBackwardToken"].should.equal(
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        "b/00000000000000000000000000000000000000000000000000000010"
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    )
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    resp = client.get_log_events(
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        logGroupName=log_group_name,
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        logStreamName=log_stream_name,
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        nextToken=resp["nextForwardToken"],
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        limit=10,
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    )
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    resp["events"].should.have.length_of(0)
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    resp["nextForwardToken"].should.equal(
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        "f/00000000000000000000000000000000000000000000000000000019"
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    )
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    resp["nextBackwardToken"].should.equal(
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        "b/00000000000000000000000000000000000000000000000000000019"
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    )
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    resp = client.get_log_events(
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        logGroupName=log_group_name,
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        logStreamName=log_stream_name,
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        nextToken=resp["nextBackwardToken"],
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        limit=1,
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    )
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    resp["events"].should.have.length_of(1)
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    resp["events"][0]["timestamp"].should.equal(18)
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    resp["events"][0]["message"].should.equal(str(18))
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    resp["nextForwardToken"].should.equal(
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        "f/00000000000000000000000000000000000000000000000000000018"
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    )
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    resp["nextBackwardToken"].should.equal(
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        "b/00000000000000000000000000000000000000000000000000000018"
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    )
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@mock_logs
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def test_get_log_events_errors():
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    client = boto3.client("logs", "us-west-2")
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    log_group_name = "test"
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    log_stream_name = "stream"
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    client.create_log_group(logGroupName=log_group_name)
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    client.create_log_stream(logGroupName=log_group_name, logStreamName=log_stream_name)
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    with pytest.raises(ClientError) as e:
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        client.get_log_events(
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            logGroupName=log_group_name,
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            logStreamName=log_stream_name,
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            nextToken="n/00000000000000000000000000000000000000000000000000000000",
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        )
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    ex = e.value
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    ex.operation_name.should.equal("GetLogEvents")
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    ex.response["ResponseMetadata"]["HTTPStatusCode"].should.equal(400)
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    ex.response["Error"]["Code"].should.equal("InvalidParameterException")
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    ex.response["Error"]["Message"].should.contain(
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        "The specified nextToken is invalid."
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    )
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    with pytest.raises(ClientError) as e:
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        client.get_log_events(
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            logGroupName=log_group_name,
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            logStreamName=log_stream_name,
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            nextToken="not-existing-token",
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        )
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    ex = e.value
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    ex.operation_name.should.equal("GetLogEvents")
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    ex.response["ResponseMetadata"]["HTTPStatusCode"].should.equal(400)
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    ex.response["Error"]["Code"].should.equal("InvalidParameterException")
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    ex.response["Error"]["Message"].should.contain(
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        "The specified nextToken is invalid."
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    )
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@mock_logs
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def test_list_tags_log_group():
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    conn = boto3.client("logs", "us-west-2")
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    log_group_name = "dummy"
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    tags = {"tag_key_1": "tag_value_1", "tag_key_2": "tag_value_2"}
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    response = conn.create_log_group(logGroupName=log_group_name)
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    response = conn.list_tags_log_group(logGroupName=log_group_name)
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    assert response["tags"] == {}
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    response = conn.delete_log_group(logGroupName=log_group_name)
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    response = conn.create_log_group(logGroupName=log_group_name, tags=tags)
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    response = conn.list_tags_log_group(logGroupName=log_group_name)
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    assert response["tags"] == tags
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    response = conn.delete_log_group(logGroupName=log_group_name)
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@mock_logs
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def test_tag_log_group():
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    conn = boto3.client("logs", "us-west-2")
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    log_group_name = "dummy"
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    tags = {"tag_key_1": "tag_value_1"}
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    response = conn.create_log_group(logGroupName=log_group_name)
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    response = conn.tag_log_group(logGroupName=log_group_name, tags=tags)
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    response = conn.list_tags_log_group(logGroupName=log_group_name)
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    assert response["tags"] == tags
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    tags_with_added_value = {"tag_key_1": "tag_value_1", "tag_key_2": "tag_value_2"}
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    response = conn.tag_log_group(
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        logGroupName=log_group_name, tags={"tag_key_2": "tag_value_2"}
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    )
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    response = conn.list_tags_log_group(logGroupName=log_group_name)
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    assert response["tags"] == tags_with_added_value
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    tags_with_updated_value = {"tag_key_1": "tag_value_XX", "tag_key_2": "tag_value_2"}
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    response = conn.tag_log_group(
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        logGroupName=log_group_name, tags={"tag_key_1": "tag_value_XX"}
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    )
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    response = conn.list_tags_log_group(logGroupName=log_group_name)
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    assert response["tags"] == tags_with_updated_value
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    response = conn.delete_log_group(logGroupName=log_group_name)
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@mock_logs
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def test_untag_log_group():
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    conn = boto3.client("logs", "us-west-2")
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    log_group_name = "dummy"
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    response = conn.create_log_group(logGroupName=log_group_name)
 | 
						|
 | 
						|
    tags = {"tag_key_1": "tag_value_1", "tag_key_2": "tag_value_2"}
 | 
						|
    response = conn.tag_log_group(logGroupName=log_group_name, tags=tags)
 | 
						|
    response = conn.list_tags_log_group(logGroupName=log_group_name)
 | 
						|
    assert response["tags"] == tags
 | 
						|
 | 
						|
    tags_to_remove = ["tag_key_1"]
 | 
						|
    remaining_tags = {"tag_key_2": "tag_value_2"}
 | 
						|
    response = conn.untag_log_group(logGroupName=log_group_name, tags=tags_to_remove)
 | 
						|
    response = conn.list_tags_log_group(logGroupName=log_group_name)
 | 
						|
    assert response["tags"] == remaining_tags
 | 
						|
 | 
						|
    response = conn.delete_log_group(logGroupName=log_group_name)
 | 
						|
 | 
						|
 | 
						|
@mock_logs
 | 
						|
def test_describe_subscription_filters():
 | 
						|
    # given
 | 
						|
    client = boto3.client("logs", "us-east-1")
 | 
						|
    log_group_name = "/test"
 | 
						|
    client.create_log_group(logGroupName=log_group_name)
 | 
						|
 | 
						|
    # when
 | 
						|
    response = client.describe_subscription_filters(logGroupName=log_group_name)
 | 
						|
 | 
						|
    # then
 | 
						|
    response["subscriptionFilters"].should.have.length_of(0)
 | 
						|
 | 
						|
 | 
						|
@mock_logs
 | 
						|
def test_describe_subscription_filters_errors():
 | 
						|
    # given
 | 
						|
    client = boto3.client("logs", "us-east-1")
 | 
						|
 | 
						|
    # when
 | 
						|
    with pytest.raises(ClientError) as e:
 | 
						|
        client.describe_subscription_filters(logGroupName="not-existing-log-group",)
 | 
						|
 | 
						|
    # then
 | 
						|
    ex = e.value
 | 
						|
    ex.operation_name.should.equal("DescribeSubscriptionFilters")
 | 
						|
    ex.response["ResponseMetadata"]["HTTPStatusCode"].should.equal(400)
 | 
						|
    ex.response["Error"]["Code"].should.contain("ResourceNotFoundException")
 | 
						|
    ex.response["Error"]["Message"].should.equal(
 | 
						|
        "The specified log group does not exist"
 | 
						|
    )
 | 
						|
 | 
						|
 | 
						|
@mock_logs
 | 
						|
def test_describe_log_groups_paging():
 | 
						|
    client = boto3.client("logs", "us-east-1")
 | 
						|
 | 
						|
    group_names = [
 | 
						|
        "/aws/lambda/lowercase-dev",
 | 
						|
        "/aws/lambda/FileMonitoring",
 | 
						|
        "/aws/events/GetMetricData",
 | 
						|
        "/aws/lambda/fileAvailable",
 | 
						|
    ]
 | 
						|
 | 
						|
    for name in group_names:
 | 
						|
        client.create_log_group(logGroupName=name)
 | 
						|
 | 
						|
    resp = client.describe_log_groups()
 | 
						|
    resp["logGroups"].should.have.length_of(4)
 | 
						|
    resp.should_not.have.key("nextToken")
 | 
						|
 | 
						|
    resp = client.describe_log_groups(limit=2)
 | 
						|
    resp["logGroups"].should.have.length_of(2)
 | 
						|
    resp["nextToken"].should.equal("/aws/lambda/FileMonitoring")
 | 
						|
 | 
						|
    resp = client.describe_log_groups(nextToken=resp["nextToken"], limit=1)
 | 
						|
    resp["logGroups"].should.have.length_of(1)
 | 
						|
    resp["nextToken"].should.equal("/aws/lambda/fileAvailable")
 | 
						|
 | 
						|
    resp = client.describe_log_groups(nextToken=resp["nextToken"])
 | 
						|
    resp["logGroups"].should.have.length_of(1)
 | 
						|
    resp["logGroups"][0]["logGroupName"].should.equal("/aws/lambda/lowercase-dev")
 | 
						|
    resp.should_not.have.key("nextToken")
 | 
						|
 | 
						|
    resp = client.describe_log_groups(nextToken="invalid-token")
 | 
						|
    resp["logGroups"].should.have.length_of(0)
 | 
						|
    resp.should_not.have.key("nextToken")
 |