872 lines
		
	
	
		
			30 KiB
		
	
	
	
		
			Python
		
	
	
	
	
	
			
		
		
	
	
			872 lines
		
	
	
		
			30 KiB
		
	
	
	
		
			Python
		
	
	
	
	
	
| import datetime
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| import time
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| import pytest
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| 
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| import boto3
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| from botocore.exceptions import ClientError
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| 
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| from dateutil.tz import tzlocal
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| 
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| from moto import mock_kinesis
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| from moto.core import DEFAULT_ACCOUNT_ID as ACCOUNT_ID
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| 
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| import sure  # noqa # pylint: disable=unused-import
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| 
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| 
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| @mock_kinesis
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| def test_stream_creation_on_demand():
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|     client = boto3.client("kinesis", region_name="eu-west-1")
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|     client.create_stream(
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|         StreamName="my_stream", StreamModeDetails={"StreamMode": "ON_DEMAND"}
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|     )
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|     # At the same time, test whether we can pass the StreamARN instead of the name
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|     stream_arn = get_stream_arn(client, "my_stream")
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| 
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|     # AWS starts with 4 shards by default
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|     shard_list = client.list_shards(StreamARN=stream_arn)["Shards"]
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|     shard_list.should.have.length_of(4)
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| 
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|     # Cannot update-shard-count when we're in on-demand mode
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|     with pytest.raises(ClientError) as exc:
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|         client.update_shard_count(
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|             StreamARN=stream_arn, TargetShardCount=3, ScalingType="UNIFORM_SCALING"
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|         )
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|     err = exc.value.response["Error"]
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|     err["Code"].should.equal("ValidationException")
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|     err["Message"].should.equal(
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|         f"Request is invalid. Stream my_stream under account {ACCOUNT_ID} is in On-Demand mode."
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|     )
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| 
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| 
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| @mock_kinesis
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| def test_update_stream_mode():
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|     client = boto3.client("kinesis", region_name="eu-west-1")
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|     client.create_stream(
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|         StreamName="my_stream", StreamModeDetails={"StreamMode": "ON_DEMAND"}
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|     )
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|     arn = client.describe_stream(StreamName="my_stream")["StreamDescription"][
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|         "StreamARN"
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|     ]
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| 
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|     client.update_stream_mode(
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|         StreamARN=arn, StreamModeDetails={"StreamMode": "PROVISIONED"}
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|     )
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| 
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|     resp = client.describe_stream_summary(StreamName="my_stream")
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|     stream = resp["StreamDescriptionSummary"]
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|     stream.should.have.key("StreamModeDetails").equals({"StreamMode": "PROVISIONED"})
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| 
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| 
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| @mock_kinesis
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| def test_describe_non_existent_stream():
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|     client = boto3.client("kinesis", region_name="us-west-2")
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|     with pytest.raises(ClientError) as exc:
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|         client.describe_stream_summary(StreamName="not-a-stream")
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|     err = exc.value.response["Error"]
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|     err["Code"].should.equal("ResourceNotFoundException")
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|     err["Message"].should.equal(
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|         "Stream not-a-stream under account 123456789012 not found."
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|     )
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| 
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| 
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| @mock_kinesis
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| def test_list_and_delete_stream():
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|     client = boto3.client("kinesis", region_name="us-west-2")
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|     client.list_streams()["StreamNames"].should.have.length_of(0)
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| 
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|     client.create_stream(StreamName="stream1", ShardCount=1)
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|     client.create_stream(StreamName="stream2", ShardCount=1)
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|     client.list_streams()["StreamNames"].should.have.length_of(2)
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| 
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|     client.delete_stream(StreamName="stream1")
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|     client.list_streams()["StreamNames"].should.have.length_of(1)
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| 
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|     stream_arn = get_stream_arn(client, "stream2")
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|     client.delete_stream(StreamARN=stream_arn)
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|     client.list_streams()["StreamNames"].should.have.length_of(0)
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| 
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| 
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| @mock_kinesis
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| def test_delete_unknown_stream():
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|     client = boto3.client("kinesis", region_name="us-west-2")
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|     with pytest.raises(ClientError) as exc:
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|         client.delete_stream(StreamName="not-a-stream")
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|     err = exc.value.response["Error"]
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|     err["Code"].should.equal("ResourceNotFoundException")
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|     err["Message"].should.equal(
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|         "Stream not-a-stream under account 123456789012 not found."
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|     )
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| 
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| 
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| @mock_kinesis
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| def test_list_many_streams():
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|     conn = boto3.client("kinesis", region_name="us-west-2")
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| 
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|     for i in range(11):
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|         conn.create_stream(StreamName=f"stream{i}", ShardCount=1)
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| 
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|     resp = conn.list_streams()
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|     stream_names = resp["StreamNames"]
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|     has_more_streams = resp["HasMoreStreams"]
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|     stream_names.should.have.length_of(10)
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|     has_more_streams.should.be(True)
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|     resp2 = conn.list_streams(ExclusiveStartStreamName=stream_names[-1])
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|     stream_names = resp2["StreamNames"]
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|     has_more_streams = resp2["HasMoreStreams"]
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|     stream_names.should.have.length_of(1)
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|     has_more_streams.should.equal(False)
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| 
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| 
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| @mock_kinesis
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| def test_describe_stream_summary():
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|     conn = boto3.client("kinesis", region_name="us-west-2")
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|     stream_name = "my_stream_summary"
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|     shard_count = 5
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|     conn.create_stream(StreamName=stream_name, ShardCount=shard_count)
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| 
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|     resp = conn.describe_stream_summary(StreamName=stream_name)
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|     stream = resp["StreamDescriptionSummary"]
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| 
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|     stream["StreamName"].should.equal(stream_name)
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|     stream["OpenShardCount"].should.equal(shard_count)
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|     stream["StreamARN"].should.equal(
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|         f"arn:aws:kinesis:us-west-2:{ACCOUNT_ID}:stream/{stream_name}"
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|     )
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|     stream["StreamStatus"].should.equal("ACTIVE")
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| 
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|     stream_arn = get_stream_arn(conn, stream_name)
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|     resp = conn.describe_stream_summary(StreamARN=stream_arn)
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|     stream = resp["StreamDescriptionSummary"]
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| 
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|     stream["StreamName"].should.equal(stream_name)
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| 
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| 
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| @mock_kinesis
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| def test_basic_shard_iterator():
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|     client = boto3.client("kinesis", region_name="us-west-1")
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| 
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|     stream_name = "mystream"
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|     client.create_stream(StreamName=stream_name, ShardCount=1)
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|     stream = client.describe_stream(StreamName=stream_name)["StreamDescription"]
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|     shard_id = stream["Shards"][0]["ShardId"]
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| 
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|     resp = client.get_shard_iterator(
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|         StreamName=stream_name, ShardId=shard_id, ShardIteratorType="TRIM_HORIZON"
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|     )
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|     shard_iterator = resp["ShardIterator"]
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| 
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|     resp = client.get_records(ShardIterator=shard_iterator)
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|     resp.should.have.key("Records").length_of(0)
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|     resp.should.have.key("MillisBehindLatest").equal(0)
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| 
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| 
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| @mock_kinesis
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| def test_basic_shard_iterator_by_stream_arn():
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|     client = boto3.client("kinesis", region_name="us-west-1")
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| 
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|     stream_name = "mystream"
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|     client.create_stream(StreamName=stream_name, ShardCount=1)
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|     stream = client.describe_stream(StreamName=stream_name)["StreamDescription"]
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|     shard_id = stream["Shards"][0]["ShardId"]
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| 
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|     resp = client.get_shard_iterator(
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|         StreamARN=stream["StreamARN"],
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|         ShardId=shard_id,
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|         ShardIteratorType="TRIM_HORIZON",
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|     )
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|     shard_iterator = resp["ShardIterator"]
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| 
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|     resp = client.get_records(
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|         StreamARN=stream["StreamARN"], ShardIterator=shard_iterator
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|     )
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|     resp.should.have.key("Records").length_of(0)
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|     resp.should.have.key("MillisBehindLatest").equal(0)
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| 
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| 
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| @mock_kinesis
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| def test_get_invalid_shard_iterator():
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|     client = boto3.client("kinesis", region_name="us-west-1")
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| 
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|     stream_name = "mystream"
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|     client.create_stream(StreamName=stream_name, ShardCount=1)
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| 
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|     with pytest.raises(ClientError) as exc:
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|         client.get_shard_iterator(
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|             StreamName=stream_name, ShardId="123", ShardIteratorType="TRIM_HORIZON"
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|         )
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|     err = exc.value.response["Error"]
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|     err["Code"].should.equal("ResourceNotFoundException")
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|     # There is some magic in AWS, that '123' is automatically converted into 'shardId-000000000123'
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|     # AWS itself returns this normalized ID in the error message, not the given id
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|     err["Message"].should.equal(
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|         f"Shard 123 in stream {stream_name} under account {ACCOUNT_ID} does not exist"
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|     )
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| 
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| 
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| @mock_kinesis
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| def test_put_records():
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|     client = boto3.client("kinesis", region_name="eu-west-2")
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| 
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|     stream_name = "my_stream_summary"
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|     client.create_stream(StreamName=stream_name, ShardCount=1)
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|     stream = client.describe_stream(StreamName=stream_name)["StreamDescription"]
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|     stream_arn = stream["StreamARN"]
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|     shard_id = stream["Shards"][0]["ShardId"]
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| 
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|     data = b"hello world"
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|     partition_key = "1234"
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| 
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|     client.put_records(
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|         Records=[{"Data": data, "PartitionKey": partition_key}] * 5,
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|         StreamARN=stream_arn,
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|     )
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| 
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|     resp = client.get_shard_iterator(
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|         StreamName=stream_name, ShardId=shard_id, ShardIteratorType="TRIM_HORIZON"
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|     )
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|     shard_iterator = resp["ShardIterator"]
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| 
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|     resp = client.get_records(ShardIterator=shard_iterator)
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|     resp["Records"].should.have.length_of(5)
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|     record = resp["Records"][0]
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| 
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|     record["Data"].should.equal(data)
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|     record["PartitionKey"].should.equal(partition_key)
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|     record["SequenceNumber"].should.equal("1")
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| 
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| 
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| @mock_kinesis
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| def test_get_records_limit():
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|     client = boto3.client("kinesis", region_name="eu-west-2")
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| 
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|     stream_name = "my_stream_summary"
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|     client.create_stream(StreamName=stream_name, ShardCount=1)
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|     stream = client.describe_stream(StreamName=stream_name)["StreamDescription"]
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|     stream_arn = stream["StreamARN"]
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|     shard_id = stream["Shards"][0]["ShardId"]
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| 
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|     data = b"hello world"
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| 
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|     for index in range(5):
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|         client.put_record(StreamARN=stream_arn, Data=data, PartitionKey=str(index))
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| 
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|     resp = client.get_shard_iterator(
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|         StreamName=stream_name, ShardId=shard_id, ShardIteratorType="TRIM_HORIZON"
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|     )
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|     shard_iterator = resp["ShardIterator"]
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| 
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|     # Retrieve only 3 records
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|     resp = client.get_records(ShardIterator=shard_iterator, Limit=3)
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|     resp["Records"].should.have.length_of(3)
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| 
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|     # Then get the rest of the results
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|     next_shard_iterator = resp["NextShardIterator"]
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|     response = client.get_records(ShardIterator=next_shard_iterator)
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|     response["Records"].should.have.length_of(2)
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| 
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| 
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| @mock_kinesis
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| def test_get_records_at_sequence_number():
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|     client = boto3.client("kinesis", region_name="eu-west-2")
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|     stream_name = "my_stream_summary"
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|     client.create_stream(StreamName=stream_name, ShardCount=1)
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|     stream = client.describe_stream(StreamName=stream_name)["StreamDescription"]
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|     shard_id = stream["Shards"][0]["ShardId"]
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| 
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|     for index in range(1, 5):
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|         client.put_record(
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|             StreamName=stream_name,
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|             Data=f"data_{index}".encode("utf-8"),
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|             PartitionKey=str(index),
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|         )
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| 
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|     resp = client.get_shard_iterator(
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|         StreamName=stream_name, ShardId=shard_id, ShardIteratorType="TRIM_HORIZON"
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|     )
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|     shard_iterator = resp["ShardIterator"]
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| 
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|     # Retrieve only 2 records
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|     resp = client.get_records(ShardIterator=shard_iterator, Limit=2)
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|     sequence_nr = resp["Records"][1]["SequenceNumber"]
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| 
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|     # Then get a new iterator starting at that id
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|     resp = client.get_shard_iterator(
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|         StreamName=stream_name,
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|         ShardId=shard_id,
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|         ShardIteratorType="AT_SEQUENCE_NUMBER",
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|         StartingSequenceNumber=sequence_nr,
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|     )
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|     shard_iterator = resp["ShardIterator"]
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| 
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|     resp = client.get_records(ShardIterator=shard_iterator)
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|     # And the first result returned should be the second item
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|     resp["Records"][0]["SequenceNumber"].should.equal(sequence_nr)
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|     resp["Records"][0]["Data"].should.equal(b"data_2")
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| 
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| 
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| @mock_kinesis
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| def test_get_records_after_sequence_number():
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|     client = boto3.client("kinesis", region_name="eu-west-2")
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|     stream_name = "my_stream_summary"
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|     client.create_stream(StreamName=stream_name, ShardCount=1)
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|     stream = client.describe_stream(StreamName=stream_name)["StreamDescription"]
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|     shard_id = stream["Shards"][0]["ShardId"]
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| 
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|     for index in range(1, 5):
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|         client.put_record(
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|             StreamName=stream_name,
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|             Data=f"data_{index}".encode("utf-8"),
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|             PartitionKey=str(index),
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|         )
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| 
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|     resp = client.get_shard_iterator(
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|         StreamName=stream_name, ShardId=shard_id, ShardIteratorType="TRIM_HORIZON"
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|     )
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|     shard_iterator = resp["ShardIterator"]
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| 
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|     # Retrieve only 2 records
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|     resp = client.get_records(ShardIterator=shard_iterator, Limit=2)
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|     sequence_nr = resp["Records"][1]["SequenceNumber"]
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| 
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|     # Then get a new iterator starting at that id
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|     resp = client.get_shard_iterator(
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|         StreamName=stream_name,
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|         ShardId=shard_id,
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|         ShardIteratorType="AFTER_SEQUENCE_NUMBER",
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|         StartingSequenceNumber=sequence_nr,
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|     )
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|     shard_iterator = resp["ShardIterator"]
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| 
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|     resp = client.get_records(ShardIterator=shard_iterator)
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|     # And the first result returned should be the second item
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|     resp["Records"][0]["SequenceNumber"].should.equal("3")
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|     resp["Records"][0]["Data"].should.equal(b"data_3")
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|     resp["MillisBehindLatest"].should.equal(0)
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| 
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| 
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| @mock_kinesis
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| def test_get_records_latest():
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|     client = boto3.client("kinesis", region_name="eu-west-2")
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|     stream_name = "my_stream_summary"
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|     client.create_stream(StreamName=stream_name, ShardCount=1)
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|     stream = client.describe_stream(StreamName=stream_name)["StreamDescription"]
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|     shard_id = stream["Shards"][0]["ShardId"]
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| 
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|     for index in range(1, 5):
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|         client.put_record(
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|             StreamName=stream_name,
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|             Data=f"data_{index}".encode("utf-8"),
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|             PartitionKey=str(index),
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|         )
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| 
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|     resp = client.get_shard_iterator(
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|         StreamName=stream_name, ShardId=shard_id, ShardIteratorType="TRIM_HORIZON"
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|     )
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|     shard_iterator = resp["ShardIterator"]
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| 
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|     # Retrieve only 2 records
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|     resp = client.get_records(ShardIterator=shard_iterator, Limit=2)
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|     sequence_nr = resp["Records"][1]["SequenceNumber"]
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| 
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|     # Then get a new iterator starting at that id
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|     resp = client.get_shard_iterator(
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|         StreamName=stream_name,
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|         ShardId=shard_id,
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|         ShardIteratorType="LATEST",
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|         StartingSequenceNumber=sequence_nr,
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|     )
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|     shard_iterator = resp["ShardIterator"]
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| 
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|     client.put_record(
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|         StreamName=stream_name, Data=b"last_record", PartitionKey="last_record"
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|     )
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| 
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|     resp = client.get_records(ShardIterator=shard_iterator)
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|     # And the first result returned should be the second item
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|     resp["Records"].should.have.length_of(1)
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|     resp["Records"][0]["SequenceNumber"].should.equal("5")
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|     resp["Records"][0]["PartitionKey"].should.equal("last_record")
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|     resp["Records"][0]["Data"].should.equal(b"last_record")
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|     resp["MillisBehindLatest"].should.equal(0)
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| 
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| 
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| @mock_kinesis
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| def test_get_records_at_timestamp():
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|     # AT_TIMESTAMP - Read the first record at or after the specified timestamp
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|     conn = boto3.client("kinesis", region_name="us-west-2")
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|     stream_name = "my_stream"
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|     conn.create_stream(StreamName=stream_name, ShardCount=1)
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| 
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|     # Create some data
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|     for index in range(1, 5):
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|         conn.put_record(
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|             StreamName=stream_name, Data=str(index), PartitionKey=str(index)
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|         )
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| 
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|     # When boto3 floors the timestamp that we pass to get_shard_iterator to
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|     # second precision even though AWS supports ms precision:
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|     # http://docs.aws.amazon.com/kinesis/latest/APIReference/API_GetShardIterator.html
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|     # To test around this limitation we wait until we well into the next second
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|     # before capturing the time and storing the records we expect to retrieve.
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|     time.sleep(1.0)
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|     timestamp = datetime.datetime.utcnow()
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| 
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|     keys = [str(i) for i in range(5, 10)]
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|     for k in keys:
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|         conn.put_record(StreamName=stream_name, Data=k, PartitionKey=k)
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| 
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|     # Get a shard iterator
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|     response = conn.describe_stream(StreamName=stream_name)
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|     shard_id = response["StreamDescription"]["Shards"][0]["ShardId"]
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|     response = conn.get_shard_iterator(
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|         StreamName=stream_name,
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|         ShardId=shard_id,
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|         ShardIteratorType="AT_TIMESTAMP",
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|         Timestamp=timestamp,
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|     )
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|     shard_iterator = response["ShardIterator"]
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| 
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|     response = conn.get_records(ShardIterator=shard_iterator)
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| 
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|     response["Records"].should.have.length_of(len(keys))
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|     partition_keys = [r["PartitionKey"] for r in response["Records"]]
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|     partition_keys.should.equal(keys)
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|     response["MillisBehindLatest"].should.equal(0)
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| 
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| 
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| @mock_kinesis
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| def test_get_records_at_very_old_timestamp():
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|     conn = boto3.client("kinesis", region_name="us-west-2")
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|     stream_name = "my_stream"
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|     conn.create_stream(StreamName=stream_name, ShardCount=1)
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| 
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|     # Create some data
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|     keys = [str(i) for i in range(1, 5)]
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|     for k in keys:
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|         conn.put_record(StreamName=stream_name, Data=k, PartitionKey=k)
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| 
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|     # Get a shard iterator
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|     response = conn.describe_stream(StreamName=stream_name)
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|     shard_id = response["StreamDescription"]["Shards"][0]["ShardId"]
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|     response = conn.get_shard_iterator(
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|         StreamName=stream_name,
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|         ShardId=shard_id,
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|         ShardIteratorType="AT_TIMESTAMP",
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|         Timestamp=1,
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|     )
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|     shard_iterator = response["ShardIterator"]
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| 
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|     response = conn.get_records(ShardIterator=shard_iterator)
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|     response["Records"].should.have.length_of(len(keys))
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|     partition_keys = [r["PartitionKey"] for r in response["Records"]]
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|     partition_keys.should.equal(keys)
 | |
|     response["MillisBehindLatest"].should.equal(0)
 | |
| 
 | |
| 
 | |
| @mock_kinesis
 | |
| def test_get_records_timestamp_filtering():
 | |
|     conn = boto3.client("kinesis", region_name="us-west-2")
 | |
|     stream_name = "my_stream"
 | |
|     conn.create_stream(StreamName=stream_name, ShardCount=1)
 | |
| 
 | |
|     conn.put_record(StreamName=stream_name, Data="0", PartitionKey="0")
 | |
| 
 | |
|     time.sleep(1.0)
 | |
|     timestamp = datetime.datetime.now(tz=tzlocal())
 | |
| 
 | |
|     conn.put_record(StreamName=stream_name, Data="1", PartitionKey="1")
 | |
| 
 | |
|     response = conn.describe_stream(StreamName=stream_name)
 | |
|     shard_id = response["StreamDescription"]["Shards"][0]["ShardId"]
 | |
|     response = conn.get_shard_iterator(
 | |
|         StreamName=stream_name,
 | |
|         ShardId=shard_id,
 | |
|         ShardIteratorType="AT_TIMESTAMP",
 | |
|         Timestamp=timestamp,
 | |
|     )
 | |
|     shard_iterator = response["ShardIterator"]
 | |
| 
 | |
|     response = conn.get_records(ShardIterator=shard_iterator)
 | |
|     response["Records"].should.have.length_of(1)
 | |
|     response["Records"][0]["PartitionKey"].should.equal("1")
 | |
|     response["Records"][0]["ApproximateArrivalTimestamp"].should.be.greater_than(
 | |
|         timestamp
 | |
|     )
 | |
|     response["MillisBehindLatest"].should.equal(0)
 | |
| 
 | |
| 
 | |
| @mock_kinesis
 | |
| def test_get_records_millis_behind_latest():
 | |
|     conn = boto3.client("kinesis", region_name="us-west-2")
 | |
|     stream_name = "my_stream"
 | |
|     conn.create_stream(StreamName=stream_name, ShardCount=1)
 | |
| 
 | |
|     conn.put_record(StreamName=stream_name, Data="0", PartitionKey="0")
 | |
|     time.sleep(1.0)
 | |
|     conn.put_record(StreamName=stream_name, Data="1", PartitionKey="1")
 | |
| 
 | |
|     response = conn.describe_stream(StreamName=stream_name)
 | |
|     shard_id = response["StreamDescription"]["Shards"][0]["ShardId"]
 | |
|     response = conn.get_shard_iterator(
 | |
|         StreamName=stream_name, ShardId=shard_id, ShardIteratorType="TRIM_HORIZON"
 | |
|     )
 | |
|     shard_iterator = response["ShardIterator"]
 | |
| 
 | |
|     response = conn.get_records(ShardIterator=shard_iterator, Limit=1)
 | |
|     response["Records"].should.have.length_of(1)
 | |
|     response["MillisBehindLatest"].should.be.greater_than(0)
 | |
| 
 | |
| 
 | |
| @mock_kinesis
 | |
| def test_get_records_at_very_new_timestamp():
 | |
|     conn = boto3.client("kinesis", region_name="us-west-2")
 | |
|     stream_name = "my_stream"
 | |
|     conn.create_stream(StreamName=stream_name, ShardCount=1)
 | |
| 
 | |
|     # Create some data
 | |
|     keys = [str(i) for i in range(1, 5)]
 | |
|     for k in keys:
 | |
|         conn.put_record(StreamName=stream_name, Data=k, PartitionKey=k)
 | |
| 
 | |
|     timestamp = datetime.datetime.utcnow() + datetime.timedelta(seconds=1)
 | |
| 
 | |
|     # Get a shard iterator
 | |
|     response = conn.describe_stream(StreamName=stream_name)
 | |
|     shard_id = response["StreamDescription"]["Shards"][0]["ShardId"]
 | |
|     response = conn.get_shard_iterator(
 | |
|         StreamName=stream_name,
 | |
|         ShardId=shard_id,
 | |
|         ShardIteratorType="AT_TIMESTAMP",
 | |
|         Timestamp=timestamp,
 | |
|     )
 | |
|     shard_iterator = response["ShardIterator"]
 | |
| 
 | |
|     response = conn.get_records(ShardIterator=shard_iterator)
 | |
| 
 | |
|     response["Records"].should.have.length_of(0)
 | |
|     response["MillisBehindLatest"].should.equal(0)
 | |
| 
 | |
| 
 | |
| @mock_kinesis
 | |
| def test_get_records_from_empty_stream_at_timestamp():
 | |
|     conn = boto3.client("kinesis", region_name="us-west-2")
 | |
|     stream_name = "my_stream"
 | |
|     conn.create_stream(StreamName=stream_name, ShardCount=1)
 | |
| 
 | |
|     timestamp = datetime.datetime.utcnow()
 | |
| 
 | |
|     # Get a shard iterator
 | |
|     response = conn.describe_stream(StreamName=stream_name)
 | |
|     shard_id = response["StreamDescription"]["Shards"][0]["ShardId"]
 | |
|     response = conn.get_shard_iterator(
 | |
|         StreamName=stream_name,
 | |
|         ShardId=shard_id,
 | |
|         ShardIteratorType="AT_TIMESTAMP",
 | |
|         Timestamp=timestamp,
 | |
|     )
 | |
|     shard_iterator = response["ShardIterator"]
 | |
| 
 | |
|     response = conn.get_records(ShardIterator=shard_iterator)
 | |
| 
 | |
|     response["Records"].should.have.length_of(0)
 | |
|     response["MillisBehindLatest"].should.equal(0)
 | |
| 
 | |
| 
 | |
| @mock_kinesis
 | |
| def test_valid_increase_stream_retention_period():
 | |
|     conn = boto3.client("kinesis", region_name="us-west-2")
 | |
|     stream_name = "my_stream"
 | |
|     conn.create_stream(StreamName=stream_name, ShardCount=1)
 | |
| 
 | |
|     conn.increase_stream_retention_period(
 | |
|         StreamName=stream_name, RetentionPeriodHours=40
 | |
|     )
 | |
| 
 | |
|     response = conn.describe_stream(StreamName=stream_name)
 | |
|     response["StreamDescription"]["RetentionPeriodHours"].should.equal(40)
 | |
| 
 | |
| 
 | |
| @mock_kinesis
 | |
| def test_invalid_increase_stream_retention_period():
 | |
|     conn = boto3.client("kinesis", region_name="us-west-2")
 | |
|     stream_name = "my_stream"
 | |
|     conn.create_stream(StreamName=stream_name, ShardCount=1)
 | |
| 
 | |
|     conn.increase_stream_retention_period(
 | |
|         StreamName=stream_name, RetentionPeriodHours=30
 | |
|     )
 | |
|     with pytest.raises(ClientError) as ex:
 | |
|         conn.increase_stream_retention_period(
 | |
|             StreamName=stream_name, RetentionPeriodHours=25
 | |
|         )
 | |
|     ex.value.response["Error"]["Code"].should.equal("InvalidArgumentException")
 | |
|     ex.value.response["Error"]["Message"].should.equal(
 | |
|         "Requested retention period (25 hours) for stream my_stream can not be shorter than existing retention period (30 hours). Use DecreaseRetentionPeriod API."
 | |
|     )
 | |
| 
 | |
| 
 | |
| @mock_kinesis
 | |
| def test_invalid_increase_stream_retention_too_low():
 | |
|     conn = boto3.client("kinesis", region_name="us-west-2")
 | |
|     stream_name = "my_stream"
 | |
|     conn.create_stream(StreamName=stream_name, ShardCount=1)
 | |
| 
 | |
|     with pytest.raises(ClientError) as ex:
 | |
|         conn.increase_stream_retention_period(
 | |
|             StreamName=stream_name, RetentionPeriodHours=20
 | |
|         )
 | |
|     err = ex.value.response["Error"]
 | |
|     err["Code"].should.equal("InvalidArgumentException")
 | |
|     err["Message"].should.equal(
 | |
|         "Minimum allowed retention period is 24 hours. Requested retention period (20 hours) is too short."
 | |
|     )
 | |
| 
 | |
| 
 | |
| @mock_kinesis
 | |
| def test_invalid_increase_stream_retention_too_high():
 | |
|     conn = boto3.client("kinesis", region_name="us-west-2")
 | |
|     stream_name = "my_stream"
 | |
|     conn.create_stream(StreamName=stream_name, ShardCount=1)
 | |
| 
 | |
|     with pytest.raises(ClientError) as ex:
 | |
|         conn.increase_stream_retention_period(
 | |
|             StreamName=stream_name, RetentionPeriodHours=9999
 | |
|         )
 | |
|     err = ex.value.response["Error"]
 | |
|     err["Code"].should.equal("InvalidArgumentException")
 | |
|     err["Message"].should.equal(
 | |
|         "Maximum allowed retention period is 8760 hours. Requested retention period (9999 hours) is too long."
 | |
|     )
 | |
| 
 | |
| 
 | |
| @mock_kinesis
 | |
| def test_valid_decrease_stream_retention_period():
 | |
|     conn = boto3.client("kinesis", region_name="us-west-2")
 | |
|     stream_name = "decrease_stream"
 | |
|     conn.create_stream(StreamName=stream_name, ShardCount=1)
 | |
|     stream_arn = get_stream_arn(conn, stream_name)
 | |
| 
 | |
|     conn.increase_stream_retention_period(
 | |
|         StreamName=stream_name, RetentionPeriodHours=30
 | |
|     )
 | |
|     conn.decrease_stream_retention_period(
 | |
|         StreamName=stream_name, RetentionPeriodHours=25
 | |
|     )
 | |
| 
 | |
|     response = conn.describe_stream(StreamName=stream_name)
 | |
|     response["StreamDescription"]["RetentionPeriodHours"].should.equal(25)
 | |
| 
 | |
|     conn.increase_stream_retention_period(StreamARN=stream_arn, RetentionPeriodHours=29)
 | |
|     conn.decrease_stream_retention_period(StreamARN=stream_arn, RetentionPeriodHours=26)
 | |
| 
 | |
|     response = conn.describe_stream(StreamARN=stream_arn)
 | |
|     response["StreamDescription"]["RetentionPeriodHours"].should.equal(26)
 | |
| 
 | |
| 
 | |
| @mock_kinesis
 | |
| def test_decrease_stream_retention_period_upwards():
 | |
|     conn = boto3.client("kinesis", region_name="us-west-2")
 | |
|     stream_name = "decrease_stream"
 | |
|     conn.create_stream(StreamName=stream_name, ShardCount=1)
 | |
| 
 | |
|     with pytest.raises(ClientError) as ex:
 | |
|         conn.decrease_stream_retention_period(
 | |
|             StreamName=stream_name, RetentionPeriodHours=40
 | |
|         )
 | |
|     err = ex.value.response["Error"]
 | |
|     err["Code"].should.equal("InvalidArgumentException")
 | |
|     err["Message"].should.equal(
 | |
|         "Requested retention period (40 hours) for stream decrease_stream can not be longer than existing retention period (24 hours). Use IncreaseRetentionPeriod API."
 | |
|     )
 | |
| 
 | |
| 
 | |
| @mock_kinesis
 | |
| def test_decrease_stream_retention_period_too_low():
 | |
|     conn = boto3.client("kinesis", region_name="us-west-2")
 | |
|     stream_name = "decrease_stream"
 | |
|     conn.create_stream(StreamName=stream_name, ShardCount=1)
 | |
| 
 | |
|     with pytest.raises(ClientError) as ex:
 | |
|         conn.decrease_stream_retention_period(
 | |
|             StreamName=stream_name, RetentionPeriodHours=4
 | |
|         )
 | |
|     err = ex.value.response["Error"]
 | |
|     err["Code"].should.equal("InvalidArgumentException")
 | |
|     err["Message"].should.equal(
 | |
|         "Minimum allowed retention period is 24 hours. Requested retention period (4 hours) is too short."
 | |
|     )
 | |
| 
 | |
| 
 | |
| @mock_kinesis
 | |
| def test_decrease_stream_retention_period_too_high():
 | |
|     conn = boto3.client("kinesis", region_name="us-west-2")
 | |
|     stream_name = "decrease_stream"
 | |
|     conn.create_stream(StreamName=stream_name, ShardCount=1)
 | |
| 
 | |
|     with pytest.raises(ClientError) as ex:
 | |
|         conn.decrease_stream_retention_period(
 | |
|             StreamName=stream_name, RetentionPeriodHours=9999
 | |
|         )
 | |
|     err = ex.value.response["Error"]
 | |
|     err["Code"].should.equal("InvalidArgumentException")
 | |
|     err["Message"].should.equal(
 | |
|         "Maximum allowed retention period is 8760 hours. Requested retention period (9999 hours) is too long."
 | |
|     )
 | |
| 
 | |
| 
 | |
| @mock_kinesis
 | |
| def test_invalid_shard_iterator_type():
 | |
|     client = boto3.client("kinesis", region_name="eu-west-2")
 | |
|     stream_name = "my_stream_summary"
 | |
|     client.create_stream(StreamName=stream_name, ShardCount=1)
 | |
|     stream = client.describe_stream(StreamName=stream_name)["StreamDescription"]
 | |
|     shard_id = stream["Shards"][0]["ShardId"]
 | |
| 
 | |
|     with pytest.raises(ClientError) as exc:
 | |
|         client.get_shard_iterator(
 | |
|             StreamName=stream_name, ShardId=shard_id, ShardIteratorType="invalid-type"
 | |
|         )
 | |
|     err = exc.value.response["Error"]
 | |
|     err["Code"].should.equal("InvalidArgumentException")
 | |
|     err["Message"].should.equal("Invalid ShardIteratorType: invalid-type")
 | |
| 
 | |
| 
 | |
| @mock_kinesis
 | |
| def test_add_list_remove_tags():
 | |
|     client = boto3.client("kinesis", region_name="eu-west-2")
 | |
|     stream_name = "my_stream_summary"
 | |
|     client.create_stream(StreamName=stream_name, ShardCount=1)
 | |
|     stream_arn = get_stream_arn(client, stream_name)
 | |
|     client.add_tags_to_stream(
 | |
|         StreamName=stream_name,
 | |
|         Tags={"tag1": "val1", "tag2": "val2", "tag3": "val3", "tag4": "val4"},
 | |
|     )
 | |
| 
 | |
|     tags = client.list_tags_for_stream(StreamName=stream_name)["Tags"]
 | |
|     tags.should.have.length_of(4)
 | |
|     tags.should.contain({"Key": "tag1", "Value": "val1"})
 | |
|     tags.should.contain({"Key": "tag2", "Value": "val2"})
 | |
|     tags.should.contain({"Key": "tag3", "Value": "val3"})
 | |
|     tags.should.contain({"Key": "tag4", "Value": "val4"})
 | |
| 
 | |
|     client.add_tags_to_stream(StreamARN=stream_arn, Tags={"tag5": "val5"})
 | |
| 
 | |
|     tags = client.list_tags_for_stream(StreamARN=stream_arn)["Tags"]
 | |
|     tags.should.have.length_of(5)
 | |
|     tags.should.contain({"Key": "tag5", "Value": "val5"})
 | |
| 
 | |
|     client.remove_tags_from_stream(StreamName=stream_name, TagKeys=["tag2", "tag3"])
 | |
| 
 | |
|     tags = client.list_tags_for_stream(StreamName=stream_name)["Tags"]
 | |
|     tags.should.have.length_of(3)
 | |
|     tags.should.contain({"Key": "tag1", "Value": "val1"})
 | |
|     tags.should.contain({"Key": "tag4", "Value": "val4"})
 | |
|     tags.should.contain({"Key": "tag5", "Value": "val5"})
 | |
| 
 | |
|     client.remove_tags_from_stream(StreamARN=stream_arn, TagKeys=["tag4"])
 | |
| 
 | |
|     tags = client.list_tags_for_stream(StreamName=stream_name)["Tags"]
 | |
|     tags.should.have.length_of(2)
 | |
|     tags.should.contain({"Key": "tag1", "Value": "val1"})
 | |
|     tags.should.contain({"Key": "tag5", "Value": "val5"})
 | |
| 
 | |
| 
 | |
| @mock_kinesis
 | |
| def test_merge_shards():
 | |
|     client = boto3.client("kinesis", region_name="eu-west-2")
 | |
|     stream_name = "my_stream_summary"
 | |
|     client.create_stream(StreamName=stream_name, ShardCount=4)
 | |
|     stream_arn = get_stream_arn(client, stream_name)
 | |
| 
 | |
|     for index in range(1, 50):
 | |
|         client.put_record(
 | |
|             StreamName=stream_name,
 | |
|             Data=f"data_{index}".encode("utf-8"),
 | |
|             PartitionKey=str(index),
 | |
|         )
 | |
|     for index in range(51, 100):
 | |
|         client.put_record(
 | |
|             StreamARN=stream_arn,
 | |
|             Data=f"data_{index}".encode("utf-8"),
 | |
|             PartitionKey=str(index),
 | |
|         )
 | |
| 
 | |
|     stream = client.describe_stream(StreamName=stream_name)["StreamDescription"]
 | |
|     shards = stream["Shards"]
 | |
|     shards.should.have.length_of(4)
 | |
| 
 | |
|     client.merge_shards(
 | |
|         StreamName=stream_name,
 | |
|         ShardToMerge="shardId-000000000000",
 | |
|         AdjacentShardToMerge="shardId-000000000001",
 | |
|     )
 | |
| 
 | |
|     stream = client.describe_stream(StreamName=stream_name)["StreamDescription"]
 | |
|     shards = stream["Shards"]
 | |
| 
 | |
|     # Old shards still exist, but are closed. A new shard is created out of the old one
 | |
|     shards.should.have.length_of(5)
 | |
| 
 | |
|     # Only three shards are active - the two merged shards are closed
 | |
|     active_shards = [
 | |
|         shard
 | |
|         for shard in shards
 | |
|         if "EndingSequenceNumber" not in shard["SequenceNumberRange"]
 | |
|     ]
 | |
|     active_shards.should.have.length_of(3)
 | |
| 
 | |
|     client.merge_shards(
 | |
|         StreamARN=stream_arn,
 | |
|         ShardToMerge="shardId-000000000004",
 | |
|         AdjacentShardToMerge="shardId-000000000002",
 | |
|     )
 | |
| 
 | |
|     stream = client.describe_stream(StreamName=stream_name)["StreamDescription"]
 | |
|     shards = stream["Shards"]
 | |
| 
 | |
|     active_shards = [
 | |
|         shard
 | |
|         for shard in shards
 | |
|         if "EndingSequenceNumber" not in shard["SequenceNumberRange"]
 | |
|     ]
 | |
|     active_shards.should.have.length_of(2)
 | |
| 
 | |
|     for shard in active_shards:
 | |
|         del shard["HashKeyRange"]
 | |
|         del shard["SequenceNumberRange"]
 | |
| 
 | |
|     # Original shard #3 is still active (0,1,2 have been merged and closed
 | |
|     active_shards.should.contain({"ShardId": "shardId-000000000003"})
 | |
|     # Shard #4 was the child of #0 and #1
 | |
|     # Shard #5 is the child of #4 (parent) and #2 (adjacent-parent)
 | |
|     active_shards.should.contain(
 | |
|         {
 | |
|             "ShardId": "shardId-000000000005",
 | |
|             "ParentShardId": "shardId-000000000004",
 | |
|             "AdjacentParentShardId": "shardId-000000000002",
 | |
|         }
 | |
|     )
 | |
| 
 | |
| 
 | |
| @mock_kinesis
 | |
| def test_merge_shards_invalid_arg():
 | |
|     client = boto3.client("kinesis", region_name="eu-west-2")
 | |
|     stream_name = "my_stream_summary"
 | |
|     client.create_stream(StreamName=stream_name, ShardCount=4)
 | |
| 
 | |
|     with pytest.raises(ClientError) as exc:
 | |
|         client.merge_shards(
 | |
|             StreamName=stream_name,
 | |
|             ShardToMerge="shardId-000000000000",
 | |
|             AdjacentShardToMerge="shardId-000000000002",
 | |
|         )
 | |
|     err = exc.value.response["Error"]
 | |
|     err["Code"].should.equal("InvalidArgumentException")
 | |
|     err["Message"].should.equal("shardId-000000000002")
 | |
| 
 | |
| 
 | |
| def get_stream_arn(client, stream_name):
 | |
|     return client.describe_stream(StreamName=stream_name)["StreamDescription"][
 | |
|         "StreamARN"
 | |
|     ]
 |