Fix error message for mis-formatted version field in manifest.yml (#1904

)

src/snowflake/cli/_plugins/nativeapp/artifacts.py

@@ -777,12 +777,16 @@ def find_version_info_in_manifest_file(
     label: Optional[str] = None
 
     version_info = manifest_content.get("version", None)
-    if version_info:
-        if name_field in version_info:
+    if version_info is not None:
+        if not isinstance(version_info, dict):
+            raise ClickException(
+                "Error occurred while reading manifest.yml. Received unexpected version format."
+            )
+        if version_info.get(name_field) is not None:
             version_name = to_identifier(str(version_info[name_field]))
-        if patch_field in version_info:
+        if version_info.get(patch_field) is not None:
             patch_number = int(version_info[patch_field])
-        if label_field in version_info:
+        if version_info.get(label_field) is not None:
             label = str(version_info[label_field])
 
     return VersionInfo(version_name, patch_number, label)

tests/nativeapp/test_artifacts.py

@@ -20,6 +20,7 @@
 from typing import Dict, Iterable, List, Optional, Union
 
 import pytest
+from click import ClickException
 from snowflake.cli._plugins.nativeapp.artifacts import (
     ArtifactError,
     ArtifactPredicate,
@@ -28,6 +29,7 @@
     NotInDeployRootError,
     SourceNotFoundError,
     TooManyFilesError,
+    VersionInfo,
     build_bundle,
     find_events_definitions_in_manifest_file,
     find_version_info_in_manifest_file,
@@ -39,6 +41,7 @@
 from snowflake.cli.api.project.util import to_identifier
 from yaml import safe_dump
 
+from tests.nativeapp.factories import ManifestFactory
 from tests.nativeapp.utils import (
     assert_dir_snapshot,
     touch,
@@ -1426,6 +1429,46 @@ def test_find_version_info_in_manifest_file(version_name, patch_name, label):
             assert l == label
 
 
+@pytest.mark.parametrize("version_info", ["some_name", ["li1", "li2"], "", 4])
+def test_bad_version_info_in_manifest_file_throws_error(version_info):
+    manifest_contents = ManifestFactory(version=version_info)
+
+    deploy_root_structure = {"manifest.yml": manifest_contents}
+    with temp_local_dir(deploy_root_structure) as deploy_root:
+        with pytest.raises(ClickException) as err:
+            find_version_info_in_manifest_file(deploy_root=deploy_root)
+        assert (
+            err.value.message
+            == "Error occurred while reading manifest.yml. Received unexpected version format."
+        )
+
+
+def test_read_empty_version_info_in_manifest_file():
+    manifest_contents = ManifestFactory(
+        version={"name": None, "patch": None, "label": None}
+    )
+
+    deploy_root_structure = {"manifest.yml": manifest_contents}
+    with temp_local_dir(deploy_root_structure) as deploy_root:
+
+        version_info = find_version_info_in_manifest_file(deploy_root=deploy_root)
+        assert version_info == VersionInfo(
+            version_name=None, patch_number=None, label=None
+        )
+
+
+def test_read_empty_version_in_manifest_file():
+    manifest_contents = ManifestFactory(version=None)
+
+    deploy_root_structure = {"manifest.yml": manifest_contents}
+    with temp_local_dir(deploy_root_structure) as deploy_root:
+
+        version_info = find_version_info_in_manifest_file(deploy_root=deploy_root)
+        assert version_info == VersionInfo(
+            version_name=None, patch_number=None, label=None
+        )
+
+
 @pytest.mark.parametrize(
     "configuration_section, expected_output",
     [