Avoid mutating the static context, and isolate the static context objects

[ardatan]

No description provided.

[github-actions]

🚀 Snapshot Release (alpha)

The latest changes of this PR are available as alpha on npm (based on the declared changesets):

Package	Version	Info
@whatwg-node/server	0.9.19-alpha-20231208103622-91118e9d1b010469802a886923cec03411d07836	npm ↗︎ unpkg ↗︎

[github-actions]

✅ Benchmark Results

     ✓ no-errors
     ✓ expected-result

     checks.........................: 100.00% ✓ 294282      ✗ 0     
     data_received..................: 29 MB   966 kB/s
     data_sent......................: 12 MB   392 kB/s
     http_req_blocked...............: avg=1.31µs   min=801ns    med=1.14µs   max=178.18µs p(90)=1.8µs    p(95)=1.99µs  
     http_req_connecting............: avg=0ns      min=0s       med=0s       max=114.53µs p(90)=0s       p(95)=0s      
     http_req_duration..............: avg=143.65µs min=97.02µs  med=138.04µs max=7.97ms   p(90)=160.29µs p(95)=167.15µs
       { expected_response:true }...: avg=143.65µs min=97.02µs  med=138.04µs max=7.97ms   p(90)=160.29µs p(95)=167.15µs
     http_req_failed................: 0.00%   ✓ 0           ✗ 147141
     http_req_receiving.............: avg=24.35µs  min=11.8µs   med=23.29µs  max=417.4µs  p(90)=30.23µs  p(95)=32.27µs 
     http_req_sending...............: avg=6.07µs   min=3.9µs    med=5.3µs    max=324.15µs p(90)=7.97µs   p(95)=8.5µs   
     http_req_tls_handshaking.......: avg=0s       min=0s       med=0s       max=0s       p(90)=0s       p(95)=0s      
     http_req_waiting...............: avg=113.22µs min=70.35µs  med=107.28µs max=7.92ms   p(90)=126.18µs p(95)=131.77µs
     http_reqs......................: 147141  4904.526925/s
     iteration_duration.............: avg=199.64µs min=141.18µs med=193.33µs max=8.08ms   p(90)=218.56µs p(95)=227.38µs
     iterations.....................: 147141  4904.526925/s
     vus............................: 1       min=1         max=1   
     vus_max........................: 1       min=1         max=1   

[theomessin]

@ardatan Getting the following error now due to this:

[                                                                                                                                                                                                                                                                                       
  TypeError: Cannot read properties of undefined (reading 'waitUntil')                                                                                                                                                                                                                  
      at handleRequestWithWaitUntil (/home/theodoremessinezis/Code/fountain/node_modules/.pnpm/@[email protected]/node_modules/@whatwg-node/server/esm/createServerAdapter.js:201:27)                                                                                           
      at Object.fetchFn [as fetch] (/home/theodoremessinezis/Code/fountain/node_modules/.pnpm/@[email protected]/node_modules/@whatwg-node/server/esm/createServerAdapter.js:216:24)                                                                                            
      at /home/theodoremessinezis/Code/fountain/node_modules/.pnpm/@[email protected]_@[email protected][email protected]/node_modules/@graphql-tools/executor-http/esm/index.js:102:32                                                                                  
      at /home/theodoremessinezis/Code/fountain/node_modules/.pnpm/[email protected]/node_modules/value-or-promise/src/ValueOrPromise.ts:80:36                                                                                                                                    
      at new ValueOrPromise (/home/theodoremessinezis/Code/fountain/node_modules/.pnpm/[email protected]/node_modules/value-or-promise/src/ValueOrPromise.ts:35:15)                                                                                                               
      at ValueOrPromise.then (/home/theodoremessinezis/Code/fountain/node_modules/.pnpm/[email protected]/node_modules/value-or-promise/src/ValueOrPromise.ts:80:11)                                                                                                              
      at __vite_ssr_import_1__.ValueOrPromise.then.responseDetailsForError.status (/home/theodoremessinezis/Code/fountain/node_modules/.pnpm/@[email protected]_@[email protected][email protected]/node_modules/@graphql-tools/executor-http/esm/index.js:89:26)        
      at new ValueOrPromise (/home/theodoremessinezis/Code/fountain/node_modules/.pnpm/[email protected]/node_modules/value-or-promise/src/ValueOrPromise.ts:35:15)                                                                                                               
      at executor (/home/theodoremessinezis/Code/fountain/node_modules/.pnpm/@[email protected]_@[email protected][email protected]/node_modules/@graphql-tools/executor-http/esm/index.js:59:16)                                                                        
      at /home/theodoremessinezis/Code/fountain/packages/api/src/user/tests/user.test.ts:26:24 {                                                                                                                                                                                        
    path: undefined,                                                                                                                                                                                                                                                                    
    locations: undefined,                                                                                                                                                                                                                                                               
    extensions: { requestBody: [Object], responseDetails: {} }                                                                                                                                                                                                                          
  }                                                                                                                                                                                                                                                                                     
]    

[ardatan]

Could you help me to reproduce it?

[theomessin]

Sure. Check out this reproduction repo:
https://github.com/theomessin/whatwg-node-issue

Just run pnpm i and pnpm test