1 files changed, 39 insertions, 20 deletions
diff --git a/test/test_format_command.vader b/test/test_format_command.vader
index 71285efa..119c7138 100644
--- a/test/test_format_command.vader
+++ b/test/test_format_command.vader
@@ -8,28 +8,38 @@ Before:
     AssertEqual 'dummy.txt', fnamemodify(a:filename, ':t')
   endfunction
 
+  function! TestCreateFunc(buffer, temporary_file) abort
+    return !empty(a:temporary_file)
+  endfunction
+
 After:
   unlet! g:result
   unlet! g:match
 
   delfunction CheckTempFile
+  delfunction TestCreateFunc
 
 Execute(FormatCommand should do nothing to basic command strings):
-  AssertEqual ['', 'awesome-linter do something'], ale#command#FormatCommand(bufnr('%'), '', 'awesome-linter do something', 0)
+  AssertEqual
+  \ ['', 'awesome-linter do something', 0],
+  \ ale#command#FormatCommand(bufnr('%'), '', 'awesome-linter do something', 0, function('TestCreateFunc'))
 
 Execute(FormatCommand should handle %%, and ignore other percents):
-  AssertEqual ['', '% %%d %%f %x %'], ale#command#FormatCommand(bufnr('%'), '', '%% %%%d %%%f %x %', 0)
+  AssertEqual
+  \ ['', '% %%d %%f %x %', 0],
+  \ ale#command#FormatCommand(bufnr('%'), '', '%% %%%d %%%f %x %', 0, function('TestCreateFunc'))
 
 Execute(FormatCommand should convert %s to the current filename):
   AssertEqual
   \ [
   \   '',
-  \   'foo ' . ale#Escape(expand('%:p')) . ' bar ' . ale#Escape(expand('%:p'))
+  \   'foo ' . ale#Escape(expand('%:p')) . ' bar ' . ale#Escape(expand('%:p')),
+  \   0,
   \ ],
-  \ ale#command#FormatCommand(bufnr('%'), '', 'foo %s bar %s', 0)
+  \ ale#command#FormatCommand(bufnr('%'), '', 'foo %s bar %s', 0, function('TestCreateFunc'))
 
 Execute(FormatCommand should convert %t to a new temporary filename):
-  let g:result = ale#command#FormatCommand(bufnr('%'), '', 'foo %t bar %t', 0)
+  let g:result = ale#command#FormatCommand(bufnr('%'), '', 'foo %t bar %t', 0, function('TestCreateFunc'))
 
   call CheckTempFile(g:result[0])
 
@@ -42,8 +52,17 @@ Execute(FormatCommand should convert %t to a new temporary filename):
   " The two temporary filenames formatted in should be the same.
   AssertEqual g:match[1], g:match[2]
 
+Execute(FormatCommand should signal that files are created when temporary files are needed):
+  AssertEqual
+  \ 1,
+  \ ale#command#FormatCommand(bufnr('%'), '', 'foo %t', 0, function('TestCreateFunc'))[2]
+
+  AssertEqual
+  \ 0,
+  \ ale#command#FormatCommand(bufnr('%'), '', 'foo %s', 0, function('TestCreateFunc'))[2]
+
 Execute(FormatCommand should let you combine %s and %t):
-  let g:result = ale#command#FormatCommand(bufnr('%'), '', 'foo %t bar %s', 0)
+  let g:result = ale#command#FormatCommand(bufnr('%'), '', 'foo %t bar %s', 0, function('TestCreateFunc'))
 
   call CheckTempFile(g:result[0])
 
@@ -59,31 +78,31 @@ Execute(FormatCommand should let you combine %s and %t):
 Execute(FormatCommand should replace %e with the escaped executable):
   if has('win32')
     AssertEqual
-    \ ['', 'foo foo'],
-    \ ale#command#FormatCommand(bufnr('%'), 'foo', '%e %e', 0)
+    \ ['', 'foo foo', 0],
+    \ ale#command#FormatCommand(bufnr('%'), 'foo', '%e %e', 0, function('TestCreateFunc'))
     AssertEqual
-    \ ['', '"foo bar"'],
-    \ ale#command#FormatCommand(bufnr('%'), 'foo bar', '%e', 0)
+    \ ['', '"foo bar"', 0],
+    \ ale#command#FormatCommand(bufnr('%'), 'foo bar', '%e', 0, function('TestCreateFunc'))
     AssertEqual
-    \ ['', '%e %e'],
-    \ ale#command#FormatCommand(bufnr('%'), '', '%e %e', 0)
+    \ ['', '%e %e', 0],
+    \ ale#command#FormatCommand(bufnr('%'), '', '%e %e', 0, function('TestCreateFunc'))
   else
     AssertEqual
-    \ ['', '''foo'' ''foo'''],
-    \ ale#command#FormatCommand(bufnr('%'), 'foo', '%e %e', 0)
+    \ ['', '''foo'' ''foo''', 0],
+    \ ale#command#FormatCommand(bufnr('%'), 'foo', '%e %e', 0, function('TestCreateFunc'))
     AssertEqual
-    \ ['', '''foo bar'''],
-    \ ale#command#FormatCommand(bufnr('%'), 'foo bar', '%e', 0)
+    \ ['', '''foo bar''', 0],
+    \ ale#command#FormatCommand(bufnr('%'), 'foo bar', '%e', 0, function('TestCreateFunc'))
     AssertEqual
-    \ ['', '%e %e'],
-    \ ale#command#FormatCommand(bufnr('%'), '', '%e %e', 0)
+    \ ['', '%e %e', 0],
+    \ ale#command#FormatCommand(bufnr('%'), '', '%e %e', 0, function('TestCreateFunc'))
   endif
 
 Execute(EscapeCommandPart should escape all percent signs):
   AssertEqual '%%s %%t %%%% %%s %%t %%%%', ale#engine#EscapeCommandPart('%s %t %% %s %t %%')
 
 Execute(EscapeCommandPart should pipe in temporary files appropriately):
-  let g:result = ale#command#FormatCommand(bufnr('%'), '', 'foo bar', 1)
+  let g:result = ale#command#FormatCommand(bufnr('%'), '', 'foo bar', 1, function('TestCreateFunc'))
 
   call CheckTempFile(g:result[0])
 
@@ -91,7 +110,7 @@ Execute(EscapeCommandPart should pipe in temporary files appropriately):
   Assert !empty(g:match), 'No match found! Result was: ' . g:result[1]
   AssertEqual ale#Escape(g:result[0]), g:match[1]
 
-  let g:result = ale#command#FormatCommand(bufnr('%'), '', 'foo bar %t', 1)
+  let g:result = ale#command#FormatCommand(bufnr('%'), '', 'foo bar %t', 1, function('TestCreateFunc'))
 
   call CheckTempFile(g:result[0])