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# ------------------------------------
# Copyright (c) Microsoft Corporation.
# Licensed under the MIT License.
# ------------------------------------
import pytest
from azure.identity._internal.msal_credentials import MsalCredential
from azure.core.exceptions import ServiceRequestError
def test_instance_discovery():
credential = MsalCredential(
client_id="CLIENT_ID",
disable_instance_discovery=True,
)
app = credential._get_app()
assert not app._instance_discovery
credential = MsalCredential(
client_id="CLIENT_ID",
disable_instance_discovery=False,
)
app = credential._get_app()
assert app._instance_discovery
def test_unknown_authority():
credential = MsalCredential(
client_id="CLIENT_ID",
authority="unknown.authority",
)
with pytest.raises(ValueError) as ex:
credential._get_app()
assert "disable_instance_discovery" in str(ex)
credential = MsalCredential(
client_id="CLIENT_ID",
authority="unknown.authority",
disable_instance_discovery=True,
)
with pytest.raises(ServiceRequestError):
# Instance discovery is disabled, so the credential should not attempt to validate the authority, and instead
# attempt to use the authority as given. This is fail since unknown.authority is not resolvable.
credential._get_app()
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