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import pytest
import redshift_connector
from redshift_connector import RedshiftProperty
@pytest.mark.parametrize(
"host, exp_is_serverless",
[
("testwg1.012345678901.us-east-2.redshift-serverless.amazonaws.com", True),
("012345678901.us-east-2.redshift-serverless.amazonaws.com", True),
],
)
def test_is_serverless_host(host, exp_is_serverless) -> None:
info: RedshiftProperty = RedshiftProperty()
info.host = host
assert info.is_serverless_host == exp_is_serverless
@pytest.mark.parametrize(
"host, exp_account_id",
[
("testwg1.012345678901.us-east-2.redshift-serverless.amazonaws.com", "012345678901"),
("testwg1234.123456789012.us-south-1.redshift-serverless.amazonaws.com", "123456789012"),
("012345678901.ap-northeast-3.redshift-serverless.amazonaws.com", "012345678901"),
],
)
def test_set_serverless_acct_id_from_host(host, exp_account_id) -> None:
info: RedshiftProperty = RedshiftProperty()
info.host = host
info.set_serverless_acct_id()
assert info.serverless_acct_id == exp_account_id
@pytest.mark.parametrize(
"host, exp_region",
[
("testwg1.012345678901.us-east-2.redshift-serverless.amazonaws.com", "us-east-2"),
("123456789012.us-south-1.redshift-serverless.amazonaws.com", "us-south-1"),
("testwg2.012345678901.ap-northeast-3.redshift-serverless.amazonaws.com", "ap-northeast-3"),
("redshift-cluster-1.aaaaaaaaaaaa.us-east-2.redshift.amazonaws.com", "us-east-2"),
("mylongredshiftclustername.aaaaaaaaaaaa.ap-northeast-1.redshift.amazonaws.com", "ap-northeast-1"),
],
)
def test_set_region_from_host(host, exp_region) -> None:
info: RedshiftProperty = RedshiftProperty()
info.host = host
info.set_region_from_host()
assert info.region == exp_region
@pytest.mark.parametrize(
"host, exp_work_group",
[
("testwg1.012345678901.us-east-2.redshift-serverless.amazonaws.com", "testwg1"),
("123456789012.us-south-1.redshift-serverless.amazonaws.com", None),
("testwg2.012345678901.ap-northeast-3.redshift-serverless.amazonaws.com", "testwg2"),
],
)
def test_set_serverless_work_group_from_host(host, exp_work_group) -> None:
info: RedshiftProperty = RedshiftProperty()
info.host = host
info.set_serverless_work_group_from_host()
assert info.serverless_work_group == exp_work_group
@pytest.mark.parametrize(
"host, exp_is_provisioned",
[
# serverless
("testwg1.012345678901.us-east-2.redshift-serverless.amazonaws.com", False),
("123456789012.us-south-1.redshift-serverless.amazonaws.com", False),
("testwg2.012345678901.ap-northeast-3.redshift-serverless.amazonaws.com", False),
("test-endpoint-j4n0p8vsprjvmpf4kc7h.123456789123.us-east-2-dev.redshift-serverless.amazonaws.com", False),
# NLB
("nlbjdbc-NLB-b34deba1736c83fe.elb.us-east-1.amazonaws.com", False),
# provisioned
("redshift-cluster-1.aaaaaaaaaaaa.us-east-2.redshift.amazonaws.com", True),
("redshift-cluster-1.aaaaaaaaaaaa.us-east-1-dev.redshift.amazonaws.com", True),
# custom domain name
("my.custom.domain.name", False),
("redshift.company.prod.redshift.company.com", False),
("redshift.myproject.prod.redshift.amazonaws.mycompany.com", False),
],
)
def test_is_provisioned_host(host, exp_is_provisioned) -> None:
rp: RedshiftProperty = RedshiftProperty()
rp.put(key="host", value=host)
assert rp.is_provisioned_host == exp_is_provisioned
@pytest.mark.parametrize(
"conn_params, exp_is_cname",
[
# serverless
({"host": "testwg1.012345678901.us-east-2.redshift-serverless.amazonaws.com"}, False),
({"host": "123456789012.us-south-1.redshift-serverless.amazonaws.com"}, False),
({"host": "testwg2.012345678901.ap-northeast-3.redshift-serverless.amazonaws.com"}, False),
({"host": "012345678901.ap-northeast-3.redshift-serverless.amazonaws.com"}, False),
(
{"host": "test-endpoint-j4n0p8vsprjvmpf4kc7h.123456789123.us-east-2-dev.redshift-serverless.amazonaws.com"},
False,
),
# serverless NLB
(
{
"host": "nlbjdbc-NLB-b34deba1736c83fe.elb.us-east-1.amazonaws.com",
"is_serverless": True,
"serverless_work_group": "xyz",
},
False,
),
# serverless custom cluster name
({"host": "my.custom.domain.name", "is_serverless": True}, True),
({"host": "redshift.company.prod.redshift.company.com", "is_serverless": True}, True),
({"host": "redshift.myproject.prod.redshift.amazonaws.mycompany.com", "is_serverless": True}, True),
# provisioned NLB
(
{
"host": "nlbjdbc-NLB-b34deba1736c83fe.elb.us-east-1.amazonaws.com",
"cluster_identifier": "my-nlb-cluster",
},
True, # call is made but fails and falls back to using NLB logic
),
# provisioned
({"host": "redshift-cluster-1.aaaaaaaaaaaa.us-east-2.redshift.amazonaws.com"}, False),
({"host": "redshift-cluster-1.aaaaaaaaaaaa.us-east-2-dev.redshift.amazonaws.com"}, False),
# provisioned custom cluster name
({"host": "my.custom.domain.name"}, True),
({"host": "redshift.company.prod.redshift.company.com"}, True),
({"host": "redshift.myproject.prod.redshift.amazonaws.mycompany.com"}, True),
],
)
def test_set_is_cname_from_host(conn_params, exp_is_cname) -> None:
info: RedshiftProperty = RedshiftProperty()
for key, value in conn_params.items():
info.put(key, value)
info.set_is_cname()
assert info.is_cname == exp_is_cname
def test_login_to_rp_exists() -> None:
info: RedshiftProperty = RedshiftProperty()
assert info.__getattribute__("login_to_rp")
def test_can_set_login_to_rp() -> None:
info: RedshiftProperty = RedshiftProperty(**{"login_to_rp": "foo_bar"})
assert info.__getattribute__("login_to_rp") == "foo_bar"
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