Add test coverage npm command

[kalenkevich]

Add test coverage npm command

Current state is pretty low:

-----------------------------------|---------|----------|---------|---------|-------------------------------------------------------------------------------------------------
File                               | % Stmts | % Branch | % Funcs | % Lines | Uncovered Line #s                                                                               
-----------------------------------|---------|----------|---------|---------|-------------------------------------------------------------------------------------------------
All files                          |   53.28 |    76.62 |   59.58 |   53.28 |                                                                                                 
 core/src                          |   96.82 |        0 |       0 |   96.82 |                                                                                                 
  common.ts                        |     100 |      100 |     100 |     100 |                                                                                                 
  index.ts                         |     100 |      100 |     100 |     100 |                                                                                                 
  index_web.ts                     |       0 |        0 |       0 |       0 | 1-7                                                                                             
  version.ts                       |     100 |      100 |     100 |     100 |                                                                                                 
 core/src/agents                   |   56.19 |    69.23 |   68.54 |   56.19 |                                                                                                 
  active_streaming_tool.ts         |   57.14 |      100 |       0 |   57.14 | 34-36                                                                                           
  base_agent.ts                    |   58.76 |    68.57 |   92.85 |   58.76 | 184-185,188-189,197-198,203-204,220-236,320-346,363-387,393-400,415-420,423-426                 
  base_llm_processor.ts            |     100 |      100 |     100 |     100 |                                                                                                 
  callback_context.ts              |   44.68 |      100 |      25 |   44.68 | 42-43,54-65,75-89                                                                               
  content_processor_utils.ts       |   53.39 |    59.61 |      80 |   53.39 | ...,154-155,180-181,196-198,210-211,248-289,296-297,324,328-396,422-423,458-459,465-470,484-485 
  functions.ts                     |   86.08 |    72.05 |     100 |   86.08 | ...9-60,105,107-108,248,347-348,416-417,457-458,466-467,494-495,501-517,534-537,558-559,564-585 
  instructions.ts                  |   25.64 |    66.66 |      25 |   25.64 | 49-90,98-102,119-125,137-149                                                                    
  invocation_context.ts            |   83.33 |     87.5 |   71.42 |   83.33 | 68-71,212-213,219-220                                                                           
  live_request_queue.ts            |    90.9 |    91.66 |     100 |    90.9 | 77-78,83-86                                                                                     
  llm_agent.ts                     |   48.08 |     64.1 |   66.66 |   48.08 | ...54-1760,1768-1769,1771-1772,1813-1814,1823-1824,1833-1834,1842-1846,1862-1871,1904,2046-2048 
  loop_agent.ts                    |   44.18 |      100 |      50 |   44.18 | 64-88,92-95                                                                                     
  parallel_agent.ts                |   25.39 |      100 |   33.33 |   25.39 | 48-57,61-64,70-125                                                                              
  readonly_context.ts              |      45 |      100 |      20 |      45 | 23-24,30-31,37-38,44-48                                                                         
  run_config.ts                    |   72.41 |       60 |     100 |   72.41 | 111-114,117-120                                                                                 
  sequential_agent.ts              |   35.59 |      100 |      50 |   35.59 | 48-55,69-100                                                                                    
  transcription_entry.ts           |       0 |        0 |       0 |       0 | 1                                                                                               
 core/src/artifacts                |   45.97 |    76.47 |   53.33 |   45.97 |                                                                                                 
  base_artifact_service.ts         |     100 |      100 |     100 |     100 |                                                                                                 
  gcs_artifact_service.ts          |     9.9 |      100 |       0 |     9.9 | 23-24,27-53,56-86,89-105,108-124,127-136,139-150                                                
  in_memory_artifact_service.ts    |   85.85 |    76.47 |     100 |   85.85 | 74-81,94-95,111-112,139-140                                                                     
 core/src/auth                     |   17.28 |    33.33 |       0 |   17.28 |                                                                                                 
  auth_credential.ts               |     100 |      100 |     100 |     100 |                                                                                                 
  auth_handler.ts                  |      14 |      100 |       0 |      14 | 22-25,28-72,82-84                                                                               
  auth_schemes.ts                  |       0 |        0 |       0 |       0 | 1-67                                                                                            
  auth_tool.ts                     |       0 |        0 |       0 |       0 | 1                                                                                               
 core/src/auth/credential_service  |       0 |        0 |       0 |       0 |                                                                                                 
  base_credential_service.ts       |       0 |        0 |       0 |       0 | 1                                                                                               
  in_memory_credential_service.ts  |       0 |        0 |       0 |       0 | 1-59                                                                                            
 core/src/auth/exchanger           |   88.88 |       75 |      75 |   88.88 |                                                                                                 
  base_credential_exchanger.ts     |       0 |        0 |       0 |       0 | 1-13                                                                                            
  credential_exchanger_registry.ts |     100 |      100 |     100 |     100 |                                                                                                 
 core/src/code_executors           |   27.01 |      100 |      16 |   27.01 |                                                                                                 
  base_code_executor.ts            |   72.72 |      100 |      50 |   72.72 | 38-44                                                                                           
  built_in_code_executor.ts        |   77.77 |      100 |      75 |   77.77 | 26-34                                                                                           
  code_execution_utils.ts          |    7.75 |      100 |       0 |    7.75 | 78-79,98-155,164-171,180-208,221-247                                                            
  code_executor_context.ts         |   21.62 |      100 |       0 |   21.62 | ...-58,65-70,77-78,85-90,97-102,109-114,121-126,129-136,144-153,160-167,174-186,197-220,227-228 
 core/src/events                   |   63.41 |    90.47 |   77.77 |   63.41 |                                                                                                 
  event.ts                         |   87.83 |       90 |   85.71 |   87.83 | 93-94,145-146,155-160                                                                           
  event_actions.ts                 |   26.53 |      100 |      50 |   26.53 | 89-128                                                                                          
 core/src/examples                 |    7.21 |        0 |       0 |    7.21 |                                                                                                 
  base_example_provider.ts         |   43.75 |      100 |       0 |   43.75 | 23-31,42                                                                                        
  example.ts                       |       0 |        0 |       0 |       0 | 1                                                                                               
  example_util.ts                  |       0 |        0 |       0 |       0 | 1-103                                                                                           
 core/src/memory                   |   14.51 |       50 |   14.28 |   14.51 |                                                                                                 
  base_memory_service.ts           |     100 |      100 |     100 |     100 |                                                                                                 
  in_memory_memory_service.ts      |   13.33 |      100 |   16.66 |   13.33 | 29-36,39-76,86-110                                                                              
  memory_entry.ts                  |       0 |        0 |       0 |       0 | 1                                                                                               
 core/src/models                   |   43.46 |    63.15 |      60 |   43.46 |                                                                                                 
  base_llm.ts                      |    61.7 |       80 |     100 |    61.7 | 96-104,107-115                                                                                  
  base_llm_connection.ts           |       0 |        0 |       0 |       0 | 1                                                                                               
  gemini_llm_connection.ts         |   19.64 |      100 |       0 |   19.64 | 29-41,53-72,80-82,94-100,105-106,112-113                                                        
  google_llm.ts                    |   36.43 |       40 |      60 |   36.43 | 96-98,102-117,120-122,124-127,168-172,175-241,253-276,281,288-293,296-306,318-350,377-378       
  llm_request.ts                   |   31.91 |    66.66 |   33.33 |   31.91 | 55-56,70-92,100-108                                                                             
  llm_response.ts                  |   42.85 |       50 |     100 |   42.85 | 116-138                                                                                         
  registry.ts                      |    85.5 |    80.95 |     100 |    85.5 | 45-49,79-82,126                                                                                 
 core/src/plugins                  |   48.41 |      100 |   55.76 |   48.41 |                                                                                                 
  base_plugin.ts                   |     100 |      100 |     100 |     100 |                                                                                                 
  logging_plugin.ts                |    9.77 |      100 |       0 |    9.77 | ...-133,136-148,151-160,163-187,190-219,222-236,239-254,257-269,272-289,292-294,297-321,324-333 
  plugin_manager.ts                |     100 |      100 |     100 |     100 |                                                                                                 
  security_plugin.ts               |   17.05 |      100 |       0 |   17.05 | 56-60,73-75,78-114,117-129,132-146,149-183,192-209                                              
 core/src/runner                   |   77.77 |    82.75 |   85.71 |   77.77 |                                                                                                 
  in_memory_runner.ts              |     100 |      100 |     100 |     100 |                                                                                                 
  runner.ts                        |    75.8 |    82.45 |   83.33 |    75.8 | 125-137,169-170,176-182,272-300,340-344,370-371,390-391,407-408,416-417                         
 core/src/sessions                 |   62.85 |    55.26 |   61.11 |   62.85 |                                                                                                 
  base_session_service.ts          |   73.91 |       50 |     100 |   73.91 | 142-143,158-159,162-163                                                                         
  in_memory_session_service.ts     |   62.42 |    53.84 |    87.5 |   62.42 | 93-110,123-137,148-149,166-167,170-172,175-177,180-182,187-190,193-198,216-220,226-230          
  session.ts                       |     100 |       60 |     100 |     100 | 60,62                                                                                           
  state.ts                         |   44.44 |      100 |   14.28 |   44.44 | 32-41,50-52,58-59,65-66,74-76,82-83                                                             
 core/src/telemetry                |   88.56 |    83.13 |   94.11 |   88.56 |                                                                                                 
  google_cloud.ts                  |     100 |      100 |     100 |     100 |                                                                                                 
  setup.ts                         |     100 |    95.45 |     100 |     100 | 73                                                                                              
  tracing.ts                       |   81.25 |    73.46 |      90 |   81.25 | 50-51,124,150,191,230,251-255,258-262,266-271,292-311,340-341                                   
 core/src/tools                    |   42.89 |    70.83 |   32.43 |   42.89 |                                                                                                 
  agent_tool.ts                    |   15.31 |      100 |       0 |   15.31 | 47-53,73-79,82-117,120-182                                                                      
  base_tool.ts                     |   84.31 |       70 |   66.66 |   84.31 | 95-96,123-124,131-132,148-149                                                                   
  base_toolset.ts                  |      30 |      100 |       0 |      30 | 60-73,88-90                                                                                     
  forwarding_artifact_service.ts   |   29.03 |      100 |       0 |   29.03 | 27-28,33-34,37-38,41-42,45-52,55-62                                                             
  function_tool.ts                 |   87.69 |    63.63 |     100 |   87.69 | 65-66,72-73,113-116                                                                             
  google_search_tool.ts            |   26.82 |      100 |   33.33 |   26.82 | 27-28,31-65                                                                                     
  long_running_tool.ts             |   44.44 |      100 |       0 |   44.44 | 36-37,43-50                                                                                     
  tool_confirmation.ts             |   30.76 |      100 |       0 |   30.76 | 25-36                                                                                           
  tool_context.ts                  |   34.48 |      100 |   28.57 |   34.48 | 55-62,71-74,82-91,101-110,116-125                                                               
 core/src/tools/mcp                |   61.95 |     87.5 |      25 |   61.95 |                                                                                                 
  mcp_session_manager.ts           |   92.85 |     87.5 |     100 |   92.85 | 111-113                                                                                         
  mcp_tool.ts                      |   33.33 |      100 |       0 |   33.33 | 38-41,44-52,55-61                                                                               
  mcp_toolset.ts                   |   38.46 |      100 |       0 |   38.46 | 44-49,52-64                                                                                     
 core/src/utils                    |   81.73 |    88.33 |   75.55 |   81.73 |                                                                                                 
  client_labels.ts                 |     100 |       75 |     100 |     100 | 29                                                                                              
  env_aware_utils.ts               |   57.89 |      100 |      40 |   57.89 | 43-49,58-64,73-78                                                                               
  gemini_schema_util.ts            |   93.15 |    82.14 |     100 |   93.15 | 28,30,36,42-43                                                                                  
  logger.ts                        |   70.09 |     90.9 |      80 |   70.09 | 44-64,71,83-88,92-93,158-159,167-168                                                            
  model_name.ts                    |   76.19 |    81.25 |      60 |   76.19 | 20-21,34-37,67-70,80-81                                                                         
  simple_zod_to_json.ts            |    95.8 |    92.85 |     100 |    95.8 | 55-56,129-130,192-193                                                                           
  variant_utils.ts                 |   31.25 |      100 |       0 |   31.25 | 28-47                                                                                           
 dev/src                           |       0 |        0 |       0 |       0 |                                                                                                 
  version.ts                       |       0 |        0 |       0 |       0 | 1-8                                                                                             
 dev/src/cli                       |       0 |       25 |      25 |       0 |                                                                                                 
  cli.ts                           |       0 |      100 |     100 |       0 | 2-361                                                                                           
  cli_create.ts                    |       0 |        0 |       0 |       0 | 1-316                                                                                           
  cli_deploy.ts                    |       0 |        0 |       0 |       0 | 1-340                                                                                           
  cli_run.ts                       |       0 |        0 |       0 |       0 | 1-243                                                                                           
 dev/src/server                    |    83.1 |    75.83 |   82.35 |    83.1 |                                                                                                 
  adk_web_server.ts                |    83.8 |    69.51 |   57.14 |    83.8 | ...-531,535,541-542,548-549,555-556,562-563,569-570,576-577,585-586,590,594,673,682-695,698-716 
  agent_graph.ts                   |   81.52 |    83.58 |     100 |   81.52 | 37-38,56-57,78-79,82-86,101-109,166-173,204-205,237-238,250-261,273-280                         
 dev/src/utils                     |   77.26 |    85.45 |   76.19 |   77.26 |                                                                                                 
  agent_loader.ts                  |   85.32 |    88.88 |   94.11 |   85.32 | 182-183,217-230,288-292,310-314,349-350,352-353,359-360,371-373,379-385                         
  file_utils.ts                    |      80 |    90.47 |      80 |      80 | 35-50,57-60,95-98                                                                               
  telemetry_utils.ts               |   60.14 |     64.7 |   53.33 |   60.14 | 22-23,47-55,61-62,65-66,90-91,100-101,104-105,110-111,118-119,138,140,149-184                   
-----------------------------------|---------|----------|---------|---------|-------------------------------------------------------------------------------------------------

[ScottMansfield]

Approved pending a comment