moto/tests/test_ssm/test_ssm_default_amis.py

import boto3

from moto import mock_aws

test_ami = "/aws/service/ami-amazon-linux-latest/al2023-ami-kernel-default-x86_64"


@mock_aws
def test_ssm_get_latest_ami_by_path():
    client = boto3.client("ssm", region_name="us-west-1")
    path = "/aws/service/ami-amazon-linux-latest"
    params = client.get_parameters_by_path(Path=path)["Parameters"]
    assert len(params) == 10

    assert all(
        {p["Name"].startswith("/aws/service/ami-amazon-linux-latest") for p in params}
    )
    assert all({p["Type"] == "String" for p in params})
    assert all({p["DataType"] == "text" for p in params})
    assert all({p["ARN"].startswith("arn:aws:ssm:us-west-1") for p in params})


@mock_aws
def test_ssm_latest_amis_are_different_in_regions():
    client = boto3.client("ssm", region_name="us-west-1")
    ami_uswest = client.get_parameter(Name=test_ami)["Parameter"]["Value"]

    client = boto3.client("ssm", region_name="eu-north-1")
    ami_eunorth = client.get_parameter(Name=test_ami)["Parameter"]["Value"]

    assert ami_uswest != ami_eunorth