Merge branch 'dts-manifest-schema' into dts-manifest-parse

staging_service/app.py

@@ -609,6 +609,14 @@ async def authorize_request(request):
 
 
 def load_and_validate_schema(schema_path: PathPy) -> jsonschema.Draft202012Validator:
+    """Loads and validates a JSON schema from a path.
+
+    This expects a JSON schema loaded that validates under the 2020-12 draft schema
+    format: https://json-schema.org/draft/2020-12
+
+    This is tested directly as a function in test_app.py, but the whole workflow when
+    the app server is run is only tested manually.
+    """
     with open(schema_path) as schema_file:
         dts_schema = json.load(schema_file)
     try:
@@ -652,7 +660,6 @@ def inject_config_dependencies(config):
     Path._DATA_DIR = DATA_DIR
     Path._META_DIR = META_DIR
     Path._CONCIERGE_PATH = CONCIERGE_PATH
-    _DTS_MANIFEST_SCHEMA_PATH = DTS_MANIFEST_SCHEMA_PATH
 
     if Path._DATA_DIR is None:
         raise Exception("Please provide DATA_DIR in the config file ")
@@ -663,11 +670,13 @@ def inject_config_dependencies(config):
     if Path._CONCIERGE_PATH is None:
         raise Exception("Please provide CONCIERGE_PATH in the config file ")
 
-    if _DTS_MANIFEST_SCHEMA_PATH is None:
+    if DTS_MANIFEST_SCHEMA_PATH is None:
         raise Exception("Please provide DTS_MANIFEST_SCHEMA in the config file")
 
     global _DTS_MANIFEST_VALIDATOR
     # will raise an Exception if the schema is invalid
+    # TODO: write automated tests that exercise this code under different config
+    # conditions and error states.
     _DTS_MANIFEST_VALIDATOR = load_and_validate_schema(DTS_MANIFEST_SCHEMA_PATH)
 
     if FILE_EXTENSION_MAPPINGS is None:

tests/test_app.py

@@ -1264,7 +1264,9 @@ def test_load_and_validate_schema_good():
 
 
 def test_load_and_validate_schema_missing_file():
-    not_real_file = Path("not_real")
+    not_real_file = Path(str(uuid.uuid4()))
+    # double-check that the file doesn't exist and make a new one if so.
+    # shouldn't ever happen, ideally, but easy to check.
     while not_real_file.exists():
         not_real_file = Path(str(uuid.uuid4()))
     with pytest.raises(FileNotFoundError, match="No such file or directory"):