moto/tests/test_logs/test_logs.py
kbalk 6b880003c6
Add Log Service describe_resource_policies, delete_resource_policy (#4150)
Co-authored-by: Karri Balk <kbalk@users.noreply.github.com>
2021-08-07 09:04:15 +01:00

809 lines
28 KiB
Python

import json
import os
import time
from unittest import SkipTest
import boto3
import pytest
from botocore.exceptions import ClientError
from moto import mock_logs, settings
from moto.core.utils import unix_time_millis
from moto.logs.models import MAX_RESOURCE_POLICIES_PER_REGION
TEST_REGION = "us-east-1" if settings.TEST_SERVER_MODE else "us-west-2"
@pytest.fixture
def json_policy_doc():
"""Returns a policy document in JSON format.
The ARN is bogus, but that shouldn't matter for the test.
"""
return json.dumps(
{
"Version": "2012-10-17",
"Statement": [
{
"Sid": "Route53LogsToCloudWatchLogs",
"Effect": "Allow",
"Principal": {"Service": ["route53.amazonaws.com"]},
"Action": "logs:PutLogEvents",
"Resource": "log_arn",
}
],
}
)
@mock_logs
@pytest.mark.parametrize(
"kms_key_id",
[
"arn:aws:kms:us-east-1:000000000000:key/51d81fab-b138-4bd2-8a09-07fd6d37224d",
None,
],
)
def test_create_log_group(kms_key_id):
# Given
conn = boto3.client("logs", TEST_REGION)
create_logs_params = dict(logGroupName="dummy")
if kms_key_id:
create_logs_params["kmsKeyId"] = kms_key_id
# When
response = conn.create_log_group(**create_logs_params)
response = conn.describe_log_groups()
# Then
response["logGroups"].should.have.length_of(1)
log_group = response["logGroups"][0]
log_group.should_not.have.key("retentionInDays")
if kms_key_id:
log_group.should.have.key("kmsKeyId")
log_group["kmsKeyId"].should.equal(kms_key_id)
@mock_logs
def test_exceptions():
conn = boto3.client("logs", TEST_REGION)
log_group_name = "dummy"
log_stream_name = "dummp-stream"
conn.create_log_group(logGroupName=log_group_name)
with pytest.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 pytest.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 pytest.raises(ClientError) as ex:
conn.put_log_events(
logGroupName=log_group_name,
logStreamName="invalid-stream",
logEvents=[{"timestamp": 0, "message": "line"}],
)
error = ex.value.response["Error"]
error["Code"].should.equal("ResourceNotFoundException")
error["Message"].should.equal("The specified log stream does not exist.")
@mock_logs
def test_put_logs():
conn = boto3.client("logs", TEST_REGION)
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"},
]
put_results = 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"]
next_sequence_token = put_results["nextSequenceToken"]
assert isinstance(next_sequence_token, str)
assert len(next_sequence_token) == 56
events.should.have.length_of(2)
@mock_logs
def test_filter_logs_interleaved():
conn = boto3.client("logs", TEST_REGION)
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"]
for original_message, resulting_event in zip(messages, events):
resulting_event["eventId"].should.equal(str(resulting_event["eventId"]))
resulting_event["timestamp"].should.equal(original_message["timestamp"])
resulting_event["message"].should.equal(original_message["message"])
@mock_logs
def test_filter_logs_raises_if_filter_pattern():
if os.environ.get("TEST_SERVER_MODE", "false").lower() == "true":
raise SkipTest("Does not work in server mode due to error in Workzeug")
conn = boto3.client("logs", TEST_REGION)
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
)
with pytest.raises(NotImplementedError):
conn.filter_log_events(
logGroupName=log_group_name,
logStreamNames=[log_stream_name],
filterPattern='{$.message = "hello"}',
)
@mock_logs
def test_filter_logs_paging():
conn = boto3.client("logs", TEST_REGION)
log_group_name = "/aws/dummy"
log_stream_name = "stream/stage"
conn.create_log_group(logGroupName=log_group_name)
conn.create_log_stream(logGroupName=log_group_name, logStreamName=log_stream_name)
timestamp = int(time.time())
messages = []
for i in range(25):
messages.append(
{"message": "Message number {}".format(i), "timestamp": timestamp}
)
timestamp += 100
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], limit=20
)
events = res["events"]
events.should.have.length_of(20)
res["nextToken"].should.equal("/aws/dummy@stream/stage@" + events[-1]["eventId"])
res = conn.filter_log_events(
logGroupName=log_group_name,
logStreamNames=[log_stream_name],
limit=20,
nextToken=res["nextToken"],
)
events += res["events"]
events.should.have.length_of(25)
res.should_not.have.key("nextToken")
for original_message, resulting_event in zip(messages, events):
resulting_event["eventId"].should.equal(str(resulting_event["eventId"]))
resulting_event["timestamp"].should.equal(original_message["timestamp"])
resulting_event["message"].should.equal(original_message["message"])
res = conn.filter_log_events(
logGroupName=log_group_name,
logStreamNames=[log_stream_name],
limit=20,
nextToken="invalid-token",
)
res["events"].should.have.length_of(0)
res.should_not.have.key("nextToken")
res = conn.filter_log_events(
logGroupName=log_group_name,
logStreamNames=[log_stream_name],
limit=20,
nextToken="wrong-group@stream@999",
)
res["events"].should.have.length_of(0)
res.should_not.have.key("nextToken")
@mock_logs
def test_put_retention_policy():
conn = boto3.client("logs", TEST_REGION)
log_group_name = "dummy"
response = conn.create_log_group(logGroupName=log_group_name)
response = conn.put_retention_policy(logGroupName=log_group_name, retentionInDays=7)
response = conn.describe_log_groups(logGroupNamePrefix=log_group_name)
assert len(response["logGroups"]) == 1
assert response["logGroups"][0].get("retentionInDays") == 7
response = conn.delete_log_group(logGroupName=log_group_name)
@mock_logs
def test_delete_retention_policy():
conn = boto3.client("logs", TEST_REGION)
log_group_name = "dummy"
response = conn.create_log_group(logGroupName=log_group_name)
response = conn.put_retention_policy(logGroupName=log_group_name, retentionInDays=7)
response = conn.describe_log_groups(logGroupNamePrefix=log_group_name)
assert len(response["logGroups"]) == 1
assert response["logGroups"][0].get("retentionInDays") == 7
response = conn.delete_retention_policy(logGroupName=log_group_name)
response = conn.describe_log_groups(logGroupNamePrefix=log_group_name)
assert len(response["logGroups"]) == 1
assert response["logGroups"][0].get("retentionInDays") is None
conn.delete_log_group(logGroupName=log_group_name)
@mock_logs
def test_put_resource_policy():
client = boto3.client("logs", TEST_REGION)
# For this test a policy document with a valid ARN will be used.
log_group_name = "test_log_group"
client.create_log_group(logGroupName=log_group_name)
log_group_info = client.describe_log_groups(logGroupNamePrefix=log_group_name)
policy_name = "test_policy"
policy_doc = json.dumps(
{
"Version": "2012-10-17",
"Statement": [
{
"Sid": "Route53LogsToCloudWatchLogs",
"Effect": "Allow",
"Principal": {"Service": ["route53.amazonaws.com"]},
"Action": "logs:PutLogEvents",
"Resource": log_group_info["logGroups"][0]["arn"],
}
],
}
)
response = client.put_resource_policy(
policyName=policy_name, policyDocument=policy_doc
)
assert response["resourcePolicy"]["policyName"] == policy_name
assert response["resourcePolicy"]["policyDocument"] == policy_doc
assert response["resourcePolicy"]["lastUpdatedTime"] <= int(unix_time_millis())
client.delete_log_group(logGroupName=log_group_name)
@mock_logs
def test_put_resource_policy_too_many(json_policy_doc):
client = boto3.client("logs", TEST_REGION)
# Create the maximum number of resource policies.
for idx in range(MAX_RESOURCE_POLICIES_PER_REGION):
policy_name = f"test_policy_{idx}"
client.put_resource_policy(
policyName=policy_name, policyDocument=json.dumps(json_policy_doc)
)
# Now create one more policy, which should generate an error.
with pytest.raises(ClientError) as exc:
client.put_resource_policy(
policyName="too_many", policyDocument=json.dumps(json_policy_doc)
)
exc_value = exc.value
exc_value.operation_name.should.equal("PutResourcePolicy")
exc_value.response["ResponseMetadata"]["HTTPStatusCode"].should.equal(400)
exc_value.response["Error"]["Code"].should.equal("LimitExceededException")
exc_value.response["Error"]["Message"].should.contain("Resource limit exceeded.")
@mock_logs
def test_delete_resource_policy(json_policy_doc):
client = boto3.client("logs", TEST_REGION)
# Create a bunch of resource policies so we can give delete a workout.
base_policy_name = "test_policy"
for idx in range(MAX_RESOURCE_POLICIES_PER_REGION):
client.put_resource_policy(
policyName=f"{base_policy_name}_{idx}", policyDocument=json_policy_doc
)
# Verify that all those resource policies can be deleted.
for idx in range(MAX_RESOURCE_POLICIES_PER_REGION):
client.delete_resource_policy(policyName=f"{base_policy_name}_{idx}")
# Verify there are no resource policies.
response = client.describe_resource_policies()
policies = response["resourcePolicies"]
assert not policies
# Try deleting a non-existent resource policy.
with pytest.raises(ClientError) as exc:
client.delete_resource_policy(policyName="non-existent")
exc_value = exc.value
exc_value.operation_name.should.equal("DeleteResourcePolicy")
exc_value.response["ResponseMetadata"]["HTTPStatusCode"].should.equal(400)
exc_value.response["Error"]["Code"].should.equal("ResourceNotFoundException")
exc_value.response["Error"]["Message"].should.contain(
"Policy with name [non-existent] does not exist"
)
@mock_logs
def test_describe_resource_policies(json_policy_doc):
client = boto3.client("logs", TEST_REGION)
# Create the maximum number of resource policies so there's something
# to retrieve.
for idx in range(MAX_RESOURCE_POLICIES_PER_REGION):
policy_name = f"test_policy_{idx}"
client.put_resource_policy(
policyName=policy_name, policyDocument=json_policy_doc
)
# Retrieve all of the resource policies that were just created.
response = client.describe_resource_policies(limit=50)
assert "resourcePolicies" in response
policies = response["resourcePolicies"]
assert len(policies) == MAX_RESOURCE_POLICIES_PER_REGION
# Verify the retrieved list is valid.
now_millis = int(unix_time_millis())
for idx, policy in enumerate(policies):
assert policy["policyName"] == f"test_policy_{idx}"
assert policy["policyDocument"] == json_policy_doc
assert policy["lastUpdatedTime"] <= now_millis
@mock_logs
def test_get_log_events():
client = boto3.client("logs", TEST_REGION)
log_group_name = "test"
log_stream_name = "stream"
client.create_log_group(logGroupName=log_group_name)
client.create_log_stream(logGroupName=log_group_name, logStreamName=log_stream_name)
events = [{"timestamp": x, "message": str(x)} for x in range(20)]
client.put_log_events(
logGroupName=log_group_name, logStreamName=log_stream_name, logEvents=events
)
resp = client.get_log_events(
logGroupName=log_group_name, logStreamName=log_stream_name, limit=10
)
resp["events"].should.have.length_of(10)
for i in range(10):
resp["events"][i]["timestamp"].should.equal(i + 10)
resp["events"][i]["message"].should.equal(str(i + 10))
resp["nextForwardToken"].should.equal(
"f/00000000000000000000000000000000000000000000000000000019"
)
resp["nextBackwardToken"].should.equal(
"b/00000000000000000000000000000000000000000000000000000010"
)
resp = client.get_log_events(
logGroupName=log_group_name,
logStreamName=log_stream_name,
nextToken=resp["nextBackwardToken"],
limit=20,
)
resp["events"].should.have.length_of(10)
for i in range(10):
resp["events"][i]["timestamp"].should.equal(i)
resp["events"][i]["message"].should.equal(str(i))
resp["nextForwardToken"].should.equal(
"f/00000000000000000000000000000000000000000000000000000009"
)
resp["nextBackwardToken"].should.equal(
"b/00000000000000000000000000000000000000000000000000000000"
)
resp = client.get_log_events(
logGroupName=log_group_name,
logStreamName=log_stream_name,
nextToken=resp["nextBackwardToken"],
limit=10,
)
resp["events"].should.have.length_of(0)
resp["nextForwardToken"].should.equal(
"f/00000000000000000000000000000000000000000000000000000000"
)
resp["nextBackwardToken"].should.equal(
"b/00000000000000000000000000000000000000000000000000000000"
)
resp = client.get_log_events(
logGroupName=log_group_name,
logStreamName=log_stream_name,
nextToken=resp["nextForwardToken"],
limit=1,
)
resp["events"].should.have.length_of(1)
resp["events"][0]["timestamp"].should.equal(1)
resp["events"][0]["message"].should.equal(str(1))
resp["nextForwardToken"].should.equal(
"f/00000000000000000000000000000000000000000000000000000001"
)
resp["nextBackwardToken"].should.equal(
"b/00000000000000000000000000000000000000000000000000000001"
)
@mock_logs
def test_get_log_events_with_start_from_head():
client = boto3.client("logs", TEST_REGION)
log_group_name = "test"
log_stream_name = "stream"
client.create_log_group(logGroupName=log_group_name)
client.create_log_stream(logGroupName=log_group_name, logStreamName=log_stream_name)
events = [{"timestamp": x, "message": str(x)} for x in range(20)]
client.put_log_events(
logGroupName=log_group_name, logStreamName=log_stream_name, logEvents=events
)
resp = client.get_log_events(
logGroupName=log_group_name,
logStreamName=log_stream_name,
limit=10,
startFromHead=True, # this parameter is only relevant without the usage of nextToken
)
resp["events"].should.have.length_of(10)
for i in range(10):
resp["events"][i]["timestamp"].should.equal(i)
resp["events"][i]["message"].should.equal(str(i))
resp["nextForwardToken"].should.equal(
"f/00000000000000000000000000000000000000000000000000000009"
)
resp["nextBackwardToken"].should.equal(
"b/00000000000000000000000000000000000000000000000000000000"
)
resp = client.get_log_events(
logGroupName=log_group_name,
logStreamName=log_stream_name,
nextToken=resp["nextForwardToken"],
limit=20,
)
resp["events"].should.have.length_of(10)
for i in range(10):
resp["events"][i]["timestamp"].should.equal(i + 10)
resp["events"][i]["message"].should.equal(str(i + 10))
resp["nextForwardToken"].should.equal(
"f/00000000000000000000000000000000000000000000000000000019"
)
resp["nextBackwardToken"].should.equal(
"b/00000000000000000000000000000000000000000000000000000010"
)
resp = client.get_log_events(
logGroupName=log_group_name,
logStreamName=log_stream_name,
nextToken=resp["nextForwardToken"],
limit=10,
)
resp["events"].should.have.length_of(0)
resp["nextForwardToken"].should.equal(
"f/00000000000000000000000000000000000000000000000000000019"
)
resp["nextBackwardToken"].should.equal(
"b/00000000000000000000000000000000000000000000000000000019"
)
resp = client.get_log_events(
logGroupName=log_group_name,
logStreamName=log_stream_name,
nextToken=resp["nextBackwardToken"],
limit=1,
)
resp["events"].should.have.length_of(1)
resp["events"][0]["timestamp"].should.equal(18)
resp["events"][0]["message"].should.equal(str(18))
resp["nextForwardToken"].should.equal(
"f/00000000000000000000000000000000000000000000000000000018"
)
resp["nextBackwardToken"].should.equal(
"b/00000000000000000000000000000000000000000000000000000018"
)
@mock_logs
def test_get_log_events_errors():
client = boto3.client("logs", TEST_REGION)
log_group_name = "test"
log_stream_name = "stream"
client.create_log_group(logGroupName=log_group_name)
client.create_log_stream(logGroupName=log_group_name, logStreamName=log_stream_name)
with pytest.raises(ClientError) as exc:
client.get_log_events(
logGroupName=log_group_name,
logStreamName=log_stream_name,
nextToken="n/00000000000000000000000000000000000000000000000000000000",
)
exc_value = exc.value
exc_value.operation_name.should.equal("GetLogEvents")
exc_value.response["ResponseMetadata"]["HTTPStatusCode"].should.equal(400)
exc_value.response["Error"]["Code"].should.equal("InvalidParameterException")
exc_value.response["Error"]["Message"].should.contain(
"The specified nextToken is invalid."
)
with pytest.raises(ClientError) as exc:
client.get_log_events(
logGroupName=log_group_name,
logStreamName=log_stream_name,
nextToken="not-existing-token",
)
exc_value = exc.value
exc_value.operation_name.should.equal("GetLogEvents")
exc_value.response["ResponseMetadata"]["HTTPStatusCode"].should.equal(400)
exc_value.response["Error"]["Code"].should.equal("InvalidParameterException")
exc_value.response["Error"]["Message"].should.contain(
"The specified nextToken is invalid."
)
@mock_logs
def test_list_tags_log_group():
conn = boto3.client("logs", TEST_REGION)
log_group_name = "dummy"
tags = {"tag_key_1": "tag_value_1", "tag_key_2": "tag_value_2"}
response = conn.create_log_group(logGroupName=log_group_name)
response = conn.list_tags_log_group(logGroupName=log_group_name)
assert response["tags"] == {}
response = conn.delete_log_group(logGroupName=log_group_name)
response = conn.create_log_group(logGroupName=log_group_name, tags=tags)
response = conn.list_tags_log_group(logGroupName=log_group_name)
assert response["tags"] == tags
response = conn.delete_log_group(logGroupName=log_group_name)
@mock_logs
def test_tag_log_group():
conn = boto3.client("logs", TEST_REGION)
log_group_name = "dummy"
tags = {"tag_key_1": "tag_value_1"}
response = conn.create_log_group(logGroupName=log_group_name)
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_with_added_value = {"tag_key_1": "tag_value_1", "tag_key_2": "tag_value_2"}
response = conn.tag_log_group(
logGroupName=log_group_name, tags={"tag_key_2": "tag_value_2"}
)
response = conn.list_tags_log_group(logGroupName=log_group_name)
assert response["tags"] == tags_with_added_value
tags_with_updated_value = {"tag_key_1": "tag_value_XX", "tag_key_2": "tag_value_2"}
response = conn.tag_log_group(
logGroupName=log_group_name, tags={"tag_key_1": "tag_value_XX"}
)
response = conn.list_tags_log_group(logGroupName=log_group_name)
assert response["tags"] == tags_with_updated_value
response = conn.delete_log_group(logGroupName=log_group_name)
@mock_logs
def test_untag_log_group():
conn = boto3.client("logs", TEST_REGION)
log_group_name = "dummy"
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 exc:
client.describe_subscription_filters(logGroupName="not-existing-log-group",)
# then
exc_value = exc.value
exc_value.operation_name.should.equal("DescribeSubscriptionFilters")
exc_value.response["ResponseMetadata"]["HTTPStatusCode"].should.equal(400)
exc_value.response["Error"]["Code"].should.contain("ResourceNotFoundException")
exc_value.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")
@mock_logs
def test_describe_log_streams_paging():
client = boto3.client("logs", "us-east-1")
log_group_name = "/aws/codebuild/lowercase-dev"
stream_names = [
"job/214/stage/unit_tests/foo",
"job/215/stage/unit_tests/spam",
"job/215/stage/e2e_tests/eggs",
"job/216/stage/unit_tests/eggs",
]
client.create_log_group(logGroupName=log_group_name)
for name in stream_names:
client.create_log_stream(logGroupName=log_group_name, logStreamName=name)
resp = client.describe_log_streams(logGroupName=log_group_name)
resp["logStreams"].should.have.length_of(4)
resp["logStreams"][0]["arn"].should.contain(log_group_name)
resp.should_not.have.key("nextToken")
resp = client.describe_log_streams(logGroupName=log_group_name, limit=2)
resp["logStreams"].should.have.length_of(2)
resp["logStreams"][0]["arn"].should.contain(log_group_name)
resp["nextToken"].should.equal(
"{}@{}".format(log_group_name, resp["logStreams"][1]["logStreamName"])
)
resp = client.describe_log_streams(
logGroupName=log_group_name, nextToken=resp["nextToken"], limit=1
)
resp["logStreams"].should.have.length_of(1)
resp["logStreams"][0]["arn"].should.contain(log_group_name)
resp["nextToken"].should.equal(
"{}@{}".format(log_group_name, resp["logStreams"][0]["logStreamName"])
)
resp = client.describe_log_streams(
logGroupName=log_group_name, nextToken=resp["nextToken"]
)
resp["logStreams"].should.have.length_of(1)
resp["logStreams"][0]["arn"].should.contain(log_group_name)
resp.should_not.have.key("nextToken")
resp = client.describe_log_streams(
logGroupName=log_group_name, nextToken="invalid-token"
)
resp["logStreams"].should.have.length_of(0)
resp.should_not.have.key("nextToken")
resp = client.describe_log_streams(
logGroupName=log_group_name, nextToken="invalid@token"
)
resp["logStreams"].should.have.length_of(0)
resp.should_not.have.key("nextToken")
@mock_logs
def test_start_query():
client = boto3.client("logs", "us-east-1")
log_group_name = "/aws/codebuild/lowercase-dev"
client.create_log_group(logGroupName=log_group_name)
response = client.start_query(
logGroupName=log_group_name,
startTime=int(time.time()),
endTime=int(time.time()) + 300,
queryString="test",
)
assert "queryId" in response
with pytest.raises(ClientError) as exc:
client.start_query(
logGroupName="/aws/codebuild/lowercase-dev-invalid",
startTime=int(time.time()),
endTime=int(time.time()) + 300,
queryString="test",
)
# then
exc_value = exc.value
exc_value.response["Error"]["Code"].should.contain("ResourceNotFoundException")
exc_value.response["Error"]["Message"].should.equal(
"The specified log group does not exist"
)