Merge pull request #5357 from jbradaric/vim-7.4.1671

vim-patch:7.4.{1671,1818,1820,1821}

1 files changed, 115 insertions, 0 deletions

diff --git a/src/nvim/testdir/test_help_tagjump.vim b/src/nvim/testdir/test_help_tagjump.vim
index 42f8391aba..cc1c81c7f6 100644
--- a/src/nvim/testdir/test_help_tagjump.vim
+++ b/src/nvim/testdir/test_help_tagjump.vim
@@ -48,3 +48,118 @@ func Test_help_tagjump()
   call assert_true(getline('.') =~ '\*{address}\*')
   helpclose
 endfunc
+
+let s:langs = ['en', 'ab', 'ja']
+
+func s:doc_config_setup()
+  let s:helpfile_save = &helpfile
+  let &helpfile="Xdir1/doc-en/doc/testdoc.txt"
+  let s:rtp_save = &rtp
+  let &rtp="Xdir1/doc-en"
+  if has('multi_lang')
+    let s:helplang_save=&helplang
+  endif
+
+  call delete('Xdir1', 'rf')
+
+  for lang in s:langs
+    if lang ==# 'en'
+      let tagfname = 'tags'
+      let docfname = 'testdoc.txt'
+    else
+      let tagfname = 'tags-' . lang
+      let docfname = 'testdoc.' . lang . 'x'
+    endif
+    let docdir = "Xdir1/doc-" . lang . "/doc"
+    call mkdir(docdir, "p")
+    call writefile(["\t*test-char*", "\t*test-col*"], docdir . '/' . docfname)
+    call writefile(["test-char\t" . docfname . "\t/*test-char*",
+          \         "test-col\t" . docfname . "\t/*test-col*"],
+          \         docdir . '/' . tagfname)
+  endfor
+endfunc
+
+func s:doc_config_teardown()
+  call delete('Xdir1', 'rf')
+
+  let &helpfile = s:helpfile_save
+  let &rtp = s:rtp_save
+  if has('multi_lang')
+    let &helplang = s:helplang_save
+  endif
+endfunc
+
+func s:get_cmd_compl_list(cmd)
+  let list = []
+  let str = ''
+  for cnt in range(1, 999)
+    call feedkeys(a:cmd . repeat("\<Tab>", cnt) . "'\<C-B>let str='\<CR>", 'tx')
+    if str ==# a:cmd[1:]
+      break
+    endif
+    call add(list, str)
+  endfor
+  return list
+endfunc
+
+func Test_help_complete()
+  try
+    let list = []
+    call s:doc_config_setup()
+
+    " 'helplang=' and help file lang is 'en'
+    if has('multi_lang')
+      set helplang=
+    endif
+    let list = s:get_cmd_compl_list(":h test")
+    call assert_equal(['h test-col', 'h test-char'], list)
+
+    if has('multi_lang')
+      " 'helplang=ab' and help file lang is 'en'
+      set helplang=ab
+      let list = s:get_cmd_compl_list(":h test")
+      call assert_equal(['h test-col', 'h test-char'], list)
+
+      " 'helplang=' and help file lang is 'en' and 'ab'
+      set rtp+=Xdir1/doc-ab
+      set helplang=
+      let list = s:get_cmd_compl_list(":h test")
+      call assert_equal(sort(['h test-col@en', 'h test-col@ab',
+            \             'h test-char@en', 'h test-char@ab']), sort(list))
+
+      " 'helplang=ab' and help file lang is 'en' and 'ab'
+      set helplang=ab
+      let list = s:get_cmd_compl_list(":h test")
+      call assert_equal(sort(['h test-col', 'h test-col@en',
+            \             'h test-char', 'h test-char@en']), sort(list))
+
+      " 'helplang=' and help file lang is 'en', 'ab' and 'ja'
+      set rtp+=Xdir1/doc-ja
+      set helplang=
+      let list = s:get_cmd_compl_list(":h test")
+      call assert_equal(sort(['h test-col@en', 'h test-col@ab',
+            \             'h test-col@ja', 'h test-char@en',
+            \             'h test-char@ab', 'h test-char@ja']), sort(list))
+
+      " 'helplang=ab' and help file lang is 'en', 'ab' and 'ja'
+      set helplang=ab
+      let list = s:get_cmd_compl_list(":h test")
+      call assert_equal(sort(['h test-col', 'h test-col@en',
+            \             'h test-col@ja', 'h test-char',
+            \             'h test-char@en', 'h test-char@ja']), sort(list))
+
+      " 'helplang=ab,ja' and help file lang is 'en', 'ab' and 'ja'
+      set helplang=ab,ja
+      let list = s:get_cmd_compl_list(":h test")
+      call assert_equal(sort(['h test-col', 'h test-col@ja',
+            \             'h test-col@en', 'h test-char',
+            \             'h test-char@ja', 'h test-char@en']), sort(list))
+    endif
+  catch
+    call assert_exception('X')
+  finally
+    call s:doc_config_teardown()
+  endtry
+endfunc
+
+" vim: et sw=2: