Use anonymous creds in the test. Fix mypy type

issues with LogSeverity.

Author: DylanRussell

opentelemetry-exporter-gcp-logging/src/opentelemetry/exporter/cloud_logging/__init__.py

@@ -11,6 +11,8 @@
 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 # See the License for the specific language governing permissions and
 # limitations under the License.
+# Remove after this program no longer support Python 3.8.*
+from __future__ import annotations
 import datetime
 import logging
 import urllib.parse
@@ -59,7 +61,7 @@
 
 # severityMapping maps the integer severity level values from OTel [0-24]
 # to matching Cloud Logging severity levels.
-SEVERITY_MAPPING: dict[int, int] = {
+SEVERITY_MAPPING = {
     0: LogSeverity.DEFAULT,  # Default, 0
     1: LogSeverity.DEBUG,  #
     2: LogSeverity.DEBUG,  #
@@ -172,10 +174,10 @@ def export(self, batch: Sequence[LogData]):
                 log_entry.span_id = str(hex(log_record.span_id))[2:]
             if (
                 log_record.severity_number
-                and log_record.severity_number in SEVERITY_MAPPING
+                and log_record.severity_number.value in SEVERITY_MAPPING
             ):
-                log_entry.severity = SEVERITY_MAPPING[
-                    log_record.severity_number
+                log_entry.severity = SEVERITY_MAPPING[ #type: ignore[assignment]
+                    log_record.severity_number.value #type: ignore[index]
                 ]
             log_entry.labels = {k: str(v) for k, v in attrs_map.items()}
             if type(log_record.body) is dict:

opentelemetry-exporter-gcp-logging/tests/__snapshots__/test_cloud_logging/test_convert_otlp.json

@@ -27,6 +27,7 @@
           },
           "type": "generic_node"
         },
+        "severity": "ERROR",
         "spanId": "16",
         "timestamp": "2025-01-15T21:25:10.997977393Z",
         "trace": "projects/fakeproject/traces/25"

opentelemetry-exporter-gcp-logging/tests/test_cloud_logging.py

@@ -25,7 +25,6 @@
 
 Be sure to review the changes.
 """
-
 import re
 from typing import List
 
@@ -39,18 +38,19 @@
 from opentelemetry.sdk._logs._internal import LogRecord
 from opentelemetry.sdk.resources import Resource
 from opentelemetry.sdk.util.instrumentation import InstrumentationScope
+from google.auth.credentials import AnonymousCredentials
 
 PROJECT_ID = "fakeproject"
 
 
-def test_create_cloud_logging_exporter(caplog) -> None:
+def test_create_cloud_logging_exporter() -> None:
     CloudLoggingExporter(default_log_name="test")
-    client = LoggingServiceV2Client()
+    client = LoggingServiceV2Client(credentials=AnonymousCredentials())
     CloudLoggingExporter(project_id=PROJECT_ID, client=client)
 
 
 def test_invalid_otlp_entries_raise_warnings(caplog) -> None:
-    client = LoggingServiceV2Client()
+    client = LoggingServiceV2Client(credentials=AnonymousCredentials())
     no_default_logname = CloudLoggingExporter(
         project_id=PROJECT_ID, client=client
     )