Add smoke test for YAML loading

Author: milliams

pyproject.toml

@@ -18,6 +18,7 @@ boto3-stubs = {version = "^1.20", extras = ["ec2", "route53"]}
 [tool.poetry.dev-dependencies]
 pytest = "^6.2"
 pytest-mock = "^3.6"
+pyfakefs = "^4.5"
 black = {version = "^21.12b0", allow-prereleases = true}
 mypy = "^0.931"
 types_PyYAML = "^6.0"

tests/test_aws.py

@@ -1,5 +1,5 @@
 import boto3
-import pytest  # type: ignore
+import pytest
 from moto import mock_ec2  # type: ignore
 
 from citc.aws import AwsNode, get_types_info

tests/test_google.py

@@ -1,5 +1,5 @@
 import googleapiclient.discovery  # type: ignore
-import pytest  # type: ignore
+import pytest
 from mebula import mock_google
 
 from citc.google import GoogleNode, get_types_info

tests/test_oracle.py

@@ -1,5 +1,5 @@
 import oci  # type: ignore
-import pytest  # type: ignore
+import pytest
 from mebula import mock_oracle
 
 from citc.oracle import OracleNode

tests/test_slurm.py

@@ -1,7 +1,7 @@
 import subprocess
 import textwrap
 
-import pytest  # type: ignore
+import pytest
 
 from citc.slurm import node_list, SlurmNode, parse_features
 

tests/test_utils.py

@@ -0,0 +1,10 @@
+from citc.utils import get_cloud_nodes
+
+import pytest
+
+
+def test_get_cloud_nodes_error(fs):
+    fs.create_file("/etc/citc/startnode.yaml", contents="---\ncsp: blahblah")
+
+    with pytest.raises(Exception):
+        get_cloud_nodes()