Add tests for os detection from filename

os.js

@@ -4,7 +4,7 @@ const path = require('path')
 
 module.exports = {
 	guessFromFilename(inputFile) {
-		let fn = path.baseName(inputFile)
+		let fn = path.basename(inputFile)
 		if (fn.match(/linux/)) {
 			return 'linux'
 		} else if (fn.match(/mac/)) {
@@ -19,7 +19,9 @@ module.exports = {
 				return 'darwin'
 			} else if (ext.match('/exe/')) {
 				return 'win32'
-			}
+			} else if (ext.match(/deb/) ||ext.match(/appimage/i) || ext.match(/pacman/)) {
+        return 'linux'
+      }
 		}
 		return null;
 	},

tests/os.js

@@ -0,0 +1,25 @@
+const test = require('kuta').test;
+const os = require('../os')
+const assert = require('assert')
+
+test('it should linux correctly from filename', ()=> {
+  assert.deepEqual('linux', os.guessFromFilename('kube-dev-dashboard-0.10.1-linux.zip'))
+  assert.deepEqual('linux', os.guessFromFilename('magiccap-linux.zip'))
+  assert.deepEqual('linux', os.guessFromFilename('Rambox-0.7.7-linux-ia32.zip'))
+  assert.deepEqual('linux', os.guessFromFilename('authme-2.6.0-linux-x64-portable.zip'))
+  assert.deepEqual('linux', os.guessFromFilename('mojibar-linux.zip'))
+  assert.deepEqual('linux', os.guessFromFilename('mojibar-linux.deb'))
+  assert.deepEqual('linux', os.guessFromFilename('mojibar.AppImage'))
+  assert.deepEqual('linux', os.guessFromFilename('mojibar.pacman'))
+});
+
+test('it should darwin correctly from filename', ()=> {
+  assert.deepEqual('darwin', os.guessFromFilename('Merge-Request-Notifier-1.9.0-mac.zip'))
+  assert.deepEqual('darwin', os.guessFromFilename('Merge-Request-Notifier-1.9.0.dmg'))
+});
+
+test('it should windows correctly from filename', ()=> {
+  assert.deepEqual('win32', os.guessFromFilename('particl-desktop-2.3.6-win-ia32.zip'))
+  assert.deepEqual('win32', os.guessFromFilename('Multrin-1.3.0-ia32-win.zip'))
+  assert.deepEqual('win32', os.guessFromFilename('Multrin-1.3.0-ia32-win.exe'))
+});