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from unittest import SkipTest
import boto3
import pytest
from moto import mock_aws, settings
from moto.moto_api import state_manager
@pytest.fixture(scope="function")
def execution_state_transition():
state_manager.set_transition(
model_name="dms::replicationinstance",
transition={"progression": "manual", "times": 2},
)
yield
# Reset to default - we don't want to affect other tests
state_manager.set_transition(
model_name="dms::replicationinstance",
transition={"progression": "manual", "times": 1},
)
@mock_aws
def test_describe_replication_instance_manual_transition(execution_state_transition):
if not settings.TEST_DECORATOR_MODE:
# We already test the state transitions in ServerMode in other tests
raise SkipTest(
"NO point in verifying state transitions when not using the decorator"
)
client = boto3.client("dms", region_name="eu-west-1")
response = client.create_replication_instance(
ReplicationInstanceIdentifier="test-instance",
ReplicationInstanceClass="dms.t2.micro",
AllocatedStorage=50,
VpcSecurityGroupIds=["sg-12345"],
AvailabilityZone="us-east-1a",
ReplicationSubnetGroupIdentifier="default-subnet-group",
PreferredMaintenanceWindow="sun:06:00-sun:14:00",
MultiAZ=False,
EngineVersion="3.4.6",
AutoMinorVersionUpgrade=True,
Tags=[{"Key": "Name", "Value": "Test Instance"}],
PubliclyAccessible=True,
NetworkType="IPV4",
)
instance = response["ReplicationInstance"]
assert instance["ReplicationInstanceIdentifier"] == "test-instance"
assert instance["ReplicationInstanceClass"] == "dms.t2.micro"
assert instance["AllocatedStorage"] == 50
assert instance["AvailabilityZone"] == "us-east-1a"
assert instance["ReplicationInstanceStatus"] == "creating"
assert instance["MultiAZ"] is False
assert instance["EngineVersion"] == "3.4.6"
assert instance["AutoMinorVersionUpgrade"] is True
assert instance["PubliclyAccessible"] is True
assert instance["NetworkType"] == "IPV4"
assert instance["VpcSecurityGroups"] == [
{"Status": "active", "VpcSecurityGroupId": "sg-12345"}
]
# first call status should stay creating
response = client.describe_replication_instances(
Filters=[{"Name": "replication-instance-id", "Values": ["test-instance"]}]
)
assert len(response["ReplicationInstances"]) == 1
instance = response["ReplicationInstances"][0]
assert instance["ReplicationInstanceIdentifier"] == "test-instance"
assert instance["ReplicationInstanceClass"] == "dms.t2.micro"
assert instance["AllocatedStorage"] == 50
assert instance["AvailabilityZone"] == "us-east-1a"
assert instance["ReplicationInstanceStatus"] == "creating"
assert instance["MultiAZ"] is False
assert instance["EngineVersion"] == "3.4.6"
assert instance["AutoMinorVersionUpgrade"] is True
assert instance["PubliclyAccessible"] is True
assert instance["NetworkType"] == "IPV4"
assert instance["VpcSecurityGroups"] == [
{"Status": "active", "VpcSecurityGroupId": "sg-12345"}
]
# Second call should update the status to available
response = client.describe_replication_instances(
Filters=[{"Name": "replication-instance-id", "Values": ["test-instance"]}]
)
assert len(response["ReplicationInstances"]) == 1
instance = response["ReplicationInstances"][0]
assert instance["ReplicationInstanceIdentifier"] == "test-instance"
assert instance["ReplicationInstanceClass"] == "dms.t2.micro"
assert instance["AllocatedStorage"] == 50
assert instance["AvailabilityZone"] == "us-east-1a"
assert instance["ReplicationInstanceStatus"] == "available"
assert instance["MultiAZ"] is False
assert instance["EngineVersion"] == "3.4.6"
assert instance["AutoMinorVersionUpgrade"] is True
assert instance["PubliclyAccessible"] is True
assert instance["NetworkType"] == "IPV4"
assert instance["VpcSecurityGroups"] == [
{"Status": "active", "VpcSecurityGroupId": "sg-12345"}
]
@mock_aws
def test_replication_instance_without_transition():
"""
Default state transition is 'manual', with 1 times meaning that the first time we call describe_replication_instance the status advances
"""
client = boto3.client("dms", region_name="eu-west-1")
response = client.create_replication_instance(
ReplicationInstanceIdentifier="test-instance",
ReplicationInstanceClass="dms.t2.micro",
AllocatedStorage=50,
VpcSecurityGroupIds=["sg-12345"],
AvailabilityZone="us-east-1a",
ReplicationSubnetGroupIdentifier="default-subnet-group",
PreferredMaintenanceWindow="sun:06:00-sun:14:00",
MultiAZ=False,
EngineVersion="3.4.6",
AutoMinorVersionUpgrade=True,
Tags=[{"Key": "Name", "Value": "Test Instance"}],
PubliclyAccessible=True,
NetworkType="IPV4",
)
instance = response["ReplicationInstance"]
assert instance["ReplicationInstanceIdentifier"] == "test-instance"
assert instance["ReplicationInstanceClass"] == "dms.t2.micro"
assert instance["AllocatedStorage"] == 50
assert instance["AvailabilityZone"] == "us-east-1a"
assert instance["ReplicationInstanceStatus"] == "creating"
assert instance["MultiAZ"] is False
assert instance["EngineVersion"] == "3.4.6"
assert instance["AutoMinorVersionUpgrade"] is True
assert instance["PubliclyAccessible"] is True
assert instance["NetworkType"] == "IPV4"
assert instance["VpcSecurityGroups"] == [
{"Status": "active", "VpcSecurityGroupId": "sg-12345"}
]
# first call status should advance the state
response = client.describe_replication_instances(
Filters=[{"Name": "replication-instance-id", "Values": ["test-instance"]}]
)
assert len(response["ReplicationInstances"]) == 1
instance = response["ReplicationInstances"][0]
assert instance["ReplicationInstanceIdentifier"] == "test-instance"
assert instance["ReplicationInstanceClass"] == "dms.t2.micro"
assert instance["AllocatedStorage"] == 50
assert instance["AvailabilityZone"] == "us-east-1a"
assert instance["ReplicationInstanceStatus"] == "available"
assert instance["MultiAZ"] is False
assert instance["EngineVersion"] == "3.4.6"
assert instance["AutoMinorVersionUpgrade"] is True
assert instance["PubliclyAccessible"] is True
assert instance["NetworkType"] == "IPV4"
assert instance["VpcSecurityGroups"] == [
{"Status": "active", "VpcSecurityGroupId": "sg-12345"}
]
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