vim-patch:7.4.1480

Problem:    Cannot add a pack direcory without loading a plugin.
Solution:   Add the :packadd command.

https://github.com/vim/vim/commit/91715873d19a1859c08eeded7848113596e2f2bd

1 files changed, 53 insertions, 20 deletions

diff --git a/test/functional/legacy/loadplugin_spec.lua b/test/functional/legacy/loadplugin_spec.lua
index 267520ac5c..af97db3ae5 100644
--- a/test/functional/legacy/loadplugin_spec.lua
+++ b/test/functional/legacy/loadplugin_spec.lua
@@ -13,34 +13,67 @@ describe('loadplugin', function()
     clear()
 
     source([=[
+      func SetUp()
+        let s:topdir = expand('%:p:h') . '/Xdir'
+        exe 'set packpath=' . s:topdir
+        let s:plugdir = s:topdir . '/pack/mine/opt/mytest'
+      endfunc
+
+      func TearDown()
+        call delete(s:topdir, 'rf')
+      endfunc
+
       func Test_loadplugin()
-        let topdir = expand('%:p:h') . '/Xdir'
-        exe 'set packpath=' . topdir
-        let plugdir = topdir . '/pack/mine/opt/mytest'
-        call mkdir(plugdir . '/plugin', 'p')
-        call mkdir(plugdir . '/ftdetect', 'p')
+        call mkdir(s:plugdir . '/plugin', 'p')
+        call mkdir(s:plugdir . '/ftdetect', 'p')
+        set rtp&
+        let rtp = &rtp
         filetype on
-        try
-          exe 'split ' . plugdir . '/plugin/test.vim'
-          call setline(1, 'let g:plugin_works = 42')
-          wq
-
-          exe 'split ' . plugdir . '/ftdetect/test.vim'
-          call setline(1, 'let g:ftdetect_works = 17')
-          wq
-
-          loadplugin mytest
-          call assert_true(42, g:plugin_works)
-          call assert_true(17, g:ftdetect_works)
-        finally
-          call delete(topdir, 'rf')
-        endtry
+
+        exe 'split ' . s:plugdir . '/plugin/test.vim'
+        call setline(1, 'let g:plugin_works = 42')
+        wq
+
+        exe 'split ' . s:plugdir . '/ftdetect/test.vim'
+        call setline(1, 'let g:ftdetect_works = 17')
+        wq
+
+        loadplugin mytest
+
+        call assert_true(42, g:plugin_works)
+        call assert_true(17, g:ftdetect_works)
+        call assert_true(len(&rtp) > len(rtp))
+        call assert_true(&rtp =~ (s:plugdir . '\($\|,\)'))
+      endfunc
+
+      func Test_packadd()
+        call mkdir(s:plugdir . '/syntax', 'p')
+        set rtp&
+        let rtp = &rtp
+        packadd mytest
+        call assert_true(len(&rtp) > len(rtp))
+        call assert_true(&rtp =~ (s:plugdir . '\($\|,\)'))
+
+        " check the path is not added twice
+        let new_rtp = &rtp
+        packadd mytest
+        call assert_equal(new_rtp, &rtp)
       endfunc
     ]=])
+    call('SetUp')
+  end)
+
+  teardown(function()
+    call('TearDown')
   end)
 
   it('is working', function()
     call('Test_loadplugin')
     expected_empty()
   end)
+
+  it('works with packadd', function()
+    call('Test_packadd')
+    expected_empty()
+  end)
 end)