Coverage Summary for Class: UriNameAndSize (release.com.greybox.projectmesh.extension)

 package com.greybox.projectmesh.extension
 
 import android.content.ContentResolver
 import android.net.Uri
 import android.provider.OpenableColumns
 import androidx.core.net.toFile
 
 /**
  * Represents the name and size of a file referenced by a [Uri].
  *
  * @property name The display name of the file, or null if it cannot be determined.
  * @property size The size of the file in bytes, or -1 if unknown.
  */
 data class UriNameAndSize(
     val name: String?,
     val size: Long,
 )
 
 /*
 This is an extension function for ContentResolver class
 It will return a UriNameAndSize object that contains the name and size of the file
 Two Condition:
 1. The uri is a file uri
 2. The uri is a content uri
 */
 
 /**
  * Retrieves the name and size of a file referenced by the given [uri].
  *
  * Supports both "file" scheme URIs and "content" scheme URIs.
  *
  * @receiver The [ContentResolver] used to query content URIs.
  * @param uri The [Uri] pointing to the file.
  * @return A [UriNameAndSize] object containing the file's name and size, or
  *         null name and -1 size if the information cannot be determined.
  */
 fun ContentResolver.getUriNameAndSize(uri: Uri): UriNameAndSize {
     return if(uri.scheme == "file") {
         val uriFile = uri.toFile()
         UriNameAndSize(uriFile.name, uriFile.length())
     } else {
         query(
             uri, null, null, null, null
         )?.use { cursor ->
             var nameIndex = 0
             var sizeIndex = 0
             if(cursor.moveToFirst() &&
                 cursor.getColumnIndex(OpenableColumns.DISPLAY_NAME).also { nameIndex = it } >= 1 &&
                 cursor.getColumnIndex(OpenableColumns.SIZE).also { sizeIndex = it } >= 1
             ) {
                 val size = if(cursor.isNull(sizeIndex)) { null } else {
                     cursor.getString(sizeIndex)
                 }
                 UriNameAndSize(cursor.getString(nameIndex), size?.toLong() ?: -1L)
             } else {
                 null
             }
         } ?: UriNameAndSize(null, -1)
     }
 }