# 🚀 Sync Gemini CLI v0.2.1 - Major Feature Update (#483)

packages/core/src/telemetry/loggers.test.ts

@@ -34,6 +34,7 @@ import {
   logUserPrompt,
   logToolCall,
   logFlashFallback,
+  logChatCompression,
 } from './loggers.js';
 import { ToolCallDecision } from './tool-call-decision.js';
 import {
@@ -43,12 +44,15 @@ import {
   ToolCallEvent,
   UserPromptEvent,
   FlashFallbackEvent,
+  makeChatCompressionEvent,
 } from './types.js';
 import * as metrics from './metrics.js';
 import * as sdk from './sdk.js';
 import { vi, describe, beforeEach, it, expect } from 'vitest';
 import { GenerateContentResponseUsageMetadata } from '@google/genai';
 import * as uiTelemetry from './uiTelemetry.js';
+import { makeFakeConfig } from '../test-utils/config.js';
+import { QwenLogger } from './qwen-logger/qwen-logger.js';
 
 describe('loggers', () => {
   const mockLogger = {
@@ -68,6 +72,45 @@ describe('loggers', () => {
     vi.setSystemTime(new Date('2025-01-01T00:00:00.000Z'));
   });
 
+  describe('logChatCompression', () => {
+    beforeEach(() => {
+      vi.spyOn(metrics, 'recordChatCompressionMetrics');
+      vi.spyOn(QwenLogger.prototype, 'logChatCompressionEvent');
+    });
+
+    it('logs the chat compression event to QwenLogger', () => {
+      const mockConfig = makeFakeConfig();
+
+      const event = makeChatCompressionEvent({
+        tokens_before: 9001,
+        tokens_after: 9000,
+      });
+
+      logChatCompression(mockConfig, event);
+
+      expect(QwenLogger.prototype.logChatCompressionEvent).toHaveBeenCalledWith(
+        event,
+      );
+    });
+
+    it('records the chat compression event to OTEL', () => {
+      const mockConfig = makeFakeConfig();
+
+      logChatCompression(
+        mockConfig,
+        makeChatCompressionEvent({
+          tokens_before: 9001,
+          tokens_after: 9000,
+        }),
+      );
+
+      expect(metrics.recordChatCompressionMetrics).toHaveBeenCalledWith(
+        mockConfig,
+        { tokens_before: 9001, tokens_after: 9000 },
+      );
+    });
+  });
+
   describe('logCliConfiguration', () => {
     it('should log the cli configuration', () => {
       const mockConfig = {
@@ -484,6 +527,7 @@ describe('loggers', () => {
           success: true,
           decision: ToolCallDecision.ACCEPT,
           prompt_id: 'prompt-id-1',
+          tool_type: 'native',
         },
       });
 
@@ -493,6 +537,7 @@ describe('loggers', () => {
         100,
         true,
         ToolCallDecision.ACCEPT,
+        'native',
       );
 
       expect(mockUiEvent.addEvent).toHaveBeenCalledWith({
@@ -547,6 +592,7 @@ describe('loggers', () => {
           success: false,
           decision: ToolCallDecision.REJECT,
           prompt_id: 'prompt-id-2',
+          tool_type: 'native',
         },
       });
 
@@ -556,6 +602,7 @@ describe('loggers', () => {
         100,
         false,
         ToolCallDecision.REJECT,
+        'native',
       );
 
       expect(mockUiEvent.addEvent).toHaveBeenCalledWith({
@@ -613,6 +660,7 @@ describe('loggers', () => {
           success: true,
           decision: ToolCallDecision.MODIFY,
           prompt_id: 'prompt-id-3',
+          tool_type: 'native',
         },
       });
 
@@ -622,6 +670,7 @@ describe('loggers', () => {
         100,
         true,
         ToolCallDecision.MODIFY,
+        'native',
       );
 
       expect(mockUiEvent.addEvent).toHaveBeenCalledWith({
@@ -677,6 +726,7 @@ describe('loggers', () => {
           duration_ms: 100,
           success: true,
           prompt_id: 'prompt-id-4',
+          tool_type: 'native',
         },
       });
 
@@ -686,6 +736,7 @@ describe('loggers', () => {
         100,
         true,
         undefined,
+        'native',
       );
 
       expect(mockUiEvent.addEvent).toHaveBeenCalledWith({
@@ -746,6 +797,7 @@ describe('loggers', () => {
           error_type: ToolErrorType.UNKNOWN,
           'error.type': ToolErrorType.UNKNOWN,
           prompt_id: 'prompt-id-5',
+          tool_type: 'native',
         },
       });
 
@@ -755,6 +807,7 @@ describe('loggers', () => {
         100,
         false,
         undefined,
+        'native',
       );
 
       expect(mockUiEvent.addEvent).toHaveBeenCalledWith({