test[nodeJS] 044 File Read (sync)

"044-1 Reading files with #readFileSync:"
| content |
[content := NodeJS fs readFileSync: (TestPath, 'Sample.txt')]
   on: Error do: [:ex| ^self error: '044-1 ' ,ex ].
"self print: 'OK-> 044-1 Reading ', (content toString: #utf8) size, ' characters'."

"044-2 Reading filess with #readFileSync:options"
| content |
[content := NodeJS fs readFileSync: (TestPath, 'Sample.txt') options: #utf8]
   on: Error do: [:ex| ^self error: '044-2 ' ,ex ].
"self print: 'OK-> 044-2 Reading ', (content toString: #utf8) size, ' characters'."

"044-3 Reading files with #readSync:buffer:offset:length:position: and #fstat:with:"
| fs content |
fs := NodeJS fs.
fs open: (TestPath, 'Sample.txt') flags:#r with: [:error :fd| 
   error isNil ifFalse: [ ^self error: '044-3 ' ,error].
   fs fstat: fd with: [:err :stats| | jsObject size bytesRead|
	  size := (NodeStats @ stats) size.		  
	  jsObject := {'new Buffer(size);'}.		  
	  [fs readSync: fd 
	      buffer: (NodeBuffer @ jsObject) 
              offset: 0 
	      length: jsObject#length 
              position:0.
	   content := (NodeBuffer @ jsObject) toString:#utf8. 
	   fs closeSync:fd ]
		 on: Error
		 do: [:ex| ^self error: '044-3 ' ,ex]
   ]   
].
"self print: 'OK-> 044-3 Reading ', content size, ' characters'."