Support minitest file names

Author: graywh

autoload/rails.vim

@@ -318,10 +318,10 @@ function! s:readable_controller_name(...) dict abort
     return s:sub(f,'.*<app/mailers/(.{-})\.rb$','\1')
   elseif f =~ '\<app/apis/.*_api\.rb$'
     return s:sub(f,'.*<app/apis/(.{-})_api\.rb$','\1')
-  elseif f =~ '\<test/functional/.*_test\.rb$'
-    return s:sub(f,'.*<test/functional/(.{-})%(_controller)=_test\.rb$','\1')
-  elseif f =~ '\<test/unit/helpers/.*_helper_test\.rb$'
-    return s:sub(f,'.*<test/unit/helpers/(.{-})_helper_test\.rb$','\1')
+  elseif f =~ '\<test/\%(functional\|controllers\)/.*_test\.rb$'
+    return s:sub(f,'.*<test/%(functional|controllers)/(.{-})%(_controller)=_test\.rb$','\1')
+  elseif f =~ '\<test/\%(unit/\)\?helpers/.*_helper_test\.rb$'
+    return s:sub(f,'.*<test/%(unit/)?helpers/(.{-})_helper_test\.rb$','\1')
   elseif f =~ '\<spec/controllers/.*_spec\.rb$'
     return s:sub(f,'.*<spec/controllers/(.{-})%(_controller)=_spec\.rb$','\1')
   elseif f =~ '\<spec/helpers/.*_helper_spec\.rb$'
@@ -354,8 +354,8 @@ function! s:readable_model_name(...) dict abort
     return s:sub(f,'.*<app/models/(.*)\.rb$','\1')
   elseif f =~ '\<test/unit/.*_observer_test\.rb$'
     return s:sub(f,'.*<test/unit/(.*)_observer_test\.rb$','\1')
-  elseif f =~ '\<test/unit/.*_test\.rb$'
-    return s:sub(f,'.*<test/unit/(.*)_test\.rb$','\1')
+  elseif f =~ '\<test/\%(unit\|models\)/.*_test\.rb$'
+    return s:sub(f,'.*<test/%(unit|models)/(.*)_test\.rb$','\1')
   elseif f =~ '\<spec/models/.*_spec\.rb$'
     return s:sub(f,'.*<spec/models/(.*)_spec\.rb$','\1')
   elseif f =~ '\<\%(test\|spec\)/blueprints/.*\.rb$'