Update test script to ruby

tests/extensions.vim

@@ -1,8 +1,10 @@
 function! TestExtension(filetype, filename, content)
+  call Log('Detecting ' . a:filetype . ' filetype (' . a:filename . ')...')
+
   try
     let g:message = ""
     exec "noautocmd n " . a:filename
-    put =a:content
+    silent put =a:content
     1delete _
     filetype detect
     exec "if &filetype != '" . a:filetype . "' \nthrow &filetype\nendif"

tests/filetypes.vim

@@ -1,13 +1,8 @@
 function! TestFiletype(filetype)
-  try
-    enew
-    exec 'set ft=' . a:filetype
-  catch
-    echo 'Error loading filetype ' . a:filetype  . ':'
-    echo v:exception
-    echo v:throwpoint
-    exec ':cq!'
-  endtry
+  call Log('Loading ' . a:filetype . ' filetype...')
+
+  enew
+  exec 'set ft=' . a:filetype
 endfunction
 
 call TestFiletype('8th')

tests/indent/2.1/test.js

@@ -0,0 +1,10 @@
+// File with 2-spaces indentation
+function foobar() {
+  foo = bar
+  while (true) {
+    fizfuz()
+    fizfuz()
+    fizfuz()
+    fizfuz()
+  }
+}

tests/indent/4.1/test.js

@@ -0,0 +1,10 @@
+// File with 4-spaces indentation
+function foobar() {
+    foo = bar
+    while (true) {
+        fizfuz()
+        fizfuz()
+        fizfuz()
+        fizfuz()
+    }
+}