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Passed
Push — master ( 198edd...da006d )
by Sergey
04:08 queued 01:46
created

RequestAsyncFilter   A

↳ Parent: test/fixtures/filters/request.async.filter.ts

Complexity

Total Complexity 7

Size/Duplication

Total Lines 9
Duplicated Lines 0 %

Importance

Changes 0
Metric Value
wmc 7
eloc 9
dl 0
loc 9
rs 10
c 0
b 0
f 0

1 Function

Rating   Name   Duplication   Size   Complexity  
A canAsync 0 6 5
1 
import { IFilterPermission } from '../../../src';
2 
import { Injectable } from '@nestjs/common';
3 

            


            
                                                                                                            
                            
            
                                    
            
            

                
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function getRawHeader(name: string, rawHeaders: string[]): string | boolean {

            


            
                                                                                                            
                            
            
                                    
            
            

                
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  const key = rawHeaders.indexOf(name);

            


            
                                                                                                            
                            
            
                                    
            
            

                
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  if (key < 0) {

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    return false;

            


            
                                                                                                            
                            
            
                                    
            
            

                
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  }

            


            
                                                                                                            
                            
            
                                    
            
            

                
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  const value = key + 1;

            


            
                                                                                                            
                            
            
                                    
            
            

                
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  return rawHeaders[value];

            


            
                                                                                                            
                                                                
            
                                    
            
            

                
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}

            


            
                                                                        
                            
            
                                    
            
            

                
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@Injectable()

            


            
                                                                        
                            
            
                                    
            
            

                
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export class RequestAsyncFilter implements IFilterPermission {

            


            
                                                                        
                            
            
                                    
            
            

                
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  async canAsync(params?: any[]): Promise<boolean> {

            


            
                                                                        
                            
            
                                    
            
            

                
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    const name = 'test-header';

            


            
                                                                        
                            
            
                                    
            
            

                
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    // Fix: missing `headers`, using `rawHeaders` for fixing tests on Node.js 15

            


            
                                                                        
                            
            
                                    
            
            

                
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    const header = params[0]?.headers?.[name] ?? getRawHeader(name, params[0].rawHeaders);

            


            
                                                                        
                            
            
                                    
            
            

                
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    return Promise.resolve(header === 'test');

            


            
                                                                                                            
                            
            
                                    
            
            

                
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  }

            


            
                                                                                                            
                                                                
            
                                    
            
            

                
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}

            


            
                                                        
            
                                    
            
            

                
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