feat: enterprise otel exporter (#33138)

Co-authored-by: QuantumGhost <obelisk.reg+git@gmail.com>
Co-authored-by: Yunlu Wen <yunlu.wen@dify.ai>
Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>
Co-authored-by: autofix-ci[bot] <114827586+autofix-ci[bot]@users.noreply.github.com>

api/tests/unit_tests/tasks/test_enterprise_telemetry_task.py

@@ -0,0 +1,69 @@
+"""Unit tests for enterprise telemetry Celery task."""
+
+import json
+from unittest.mock import MagicMock, patch
+
+import pytest
+
+from enterprise.telemetry.contracts import TelemetryCase, TelemetryEnvelope
+from tasks.enterprise_telemetry_task import process_enterprise_telemetry
+
+
+@pytest.fixture
+def sample_envelope_json():
+    envelope = TelemetryEnvelope(
+        case=TelemetryCase.APP_CREATED,
+        tenant_id="test-tenant",
+        event_id="test-event-123",
+        payload={"app_id": "app-123"},
+    )
+    return envelope.model_dump_json()
+
+
+def test_process_enterprise_telemetry_success(sample_envelope_json):
+    with patch("tasks.enterprise_telemetry_task.EnterpriseMetricHandler") as mock_handler_class:
+        mock_handler = MagicMock()
+        mock_handler_class.return_value = mock_handler
+
+        process_enterprise_telemetry(sample_envelope_json)
+
+        mock_handler.handle.assert_called_once()
+        call_args = mock_handler.handle.call_args[0][0]
+        assert isinstance(call_args, TelemetryEnvelope)
+        assert call_args.case == TelemetryCase.APP_CREATED
+        assert call_args.tenant_id == "test-tenant"
+        assert call_args.event_id == "test-event-123"
+
+
+def test_process_enterprise_telemetry_invalid_json(caplog):
+    invalid_json = "not valid json"
+
+    process_enterprise_telemetry(invalid_json)
+
+    assert "Failed to process enterprise telemetry envelope" in caplog.text
+
+
+def test_process_enterprise_telemetry_handler_exception(sample_envelope_json, caplog):
+    with patch("tasks.enterprise_telemetry_task.EnterpriseMetricHandler") as mock_handler_class:
+        mock_handler = MagicMock()
+        mock_handler.handle.side_effect = Exception("Handler error")
+        mock_handler_class.return_value = mock_handler
+
+        process_enterprise_telemetry(sample_envelope_json)
+
+        assert "Failed to process enterprise telemetry envelope" in caplog.text
+
+
+def test_process_enterprise_telemetry_validation_error(caplog):
+    invalid_envelope = json.dumps(
+        {
+            "case": "INVALID_CASE",
+            "tenant_id": "test-tenant",
+            "event_id": "test-event",
+            "payload": {},
+        }
+    )
+
+    process_enterprise_telemetry(invalid_envelope)
+
+    assert "Failed to process enterprise telemetry envelope" in caplog.text