view src/testdir/test_help_tagjump.vim @ 19783:546bdeef35f1 v8.2.0448

patch 8.2.0448: various functions not properly tested Commit: https://github.com/vim/vim/commit/0e05de46226eb4e5ea580beefa71831f92d613d3 Author: Bram Moolenaar <Bram@vim.org> Date: Wed Mar 25 22:23:46 2020 +0100 patch 8.2.0448: various functions not properly tested Problem: Various functions not properly tested. Solution: Add more tests, especially for failures. (Yegappan Lakshmanan, closes #5843)
author Bram Moolenaar <Bram@vim.org>
date Wed, 25 Mar 2020 22:30:04 +0100
parents 2f0f308c069c
children 431367075f29
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" Tests for :help! {subject}

func Test_help_tagjump()
  help
  call assert_equal("help", &filetype)
  call assert_true(getline('.') =~ '\*help.txt\*')
  helpclose

  help |
  call assert_equal("help", &filetype)
  call assert_true(getline('.') =~ '\*bar\*')
  helpclose

  help "
  call assert_equal("help", &filetype)
  call assert_true(getline('.') =~ '\*quote\*')
  helpclose

  help "*
  call assert_equal("help", &filetype)
  call assert_true(getline('.') =~ '\*quotestar\*')
  helpclose

  help sm?le
  call assert_equal("help", &filetype)
  call assert_true(getline('.') =~ '\*:smile\*')
  helpclose

  help :?
  call assert_equal("help", &filetype)
  call assert_true(getline('.') =~ '\*:?\*')
  helpclose

  help q?
  call assert_equal("help", &filetype)
  call assert_true(getline('.') =~ '\*q?\*')
  call assert_true(expand('<cword>') == 'q?')
  helpclose

  help -?
  call assert_equal("help", &filetype)
  call assert_true(getline('.') =~ '\*-?\*')
  helpclose

  help v_g?
  call assert_equal("help", &filetype)
  call assert_true(getline('.') =~ '\*v_g?\*')
  helpclose

  help expr-!=?
  call assert_equal("help", &filetype)
  call assert_true(getline('.') =~ '\*expr-!=?\*')
  call assert_true(expand('<cword>') == 'expr-!=?')
  helpclose

  help expr-isnot?
  call assert_equal("help", &filetype)
  call assert_true(getline('.') =~ '\*expr-isnot?\*')
  call assert_true(expand('<cword>') == 'expr-isnot?')
  helpclose

  help FileW*Post
  call assert_equal("help", &filetype)
  call assert_true(getline('.') =~ '\*FileWritePost\*')
  helpclose

  help `ls`
  call assert_equal("help", &filetype)
  call assert_true(getline('.') =~ '\*:ls\*')
  helpclose

  help ^X
  call assert_equal("help", &filetype)
  call assert_true(getline('.') =~ '\*CTRL-X\*')
  helpclose

  help i_^_CTRL-D
  call assert_equal("help", &filetype)
  call assert_true(getline('.') =~ '\*i_^_CTRL-D\*')
  helpclose

  help i^x^y
  call assert_equal("help", &filetype)
  call assert_true(getline('.') =~ '\*i_CTRL-X_CTRL-Y\*')
  helpclose

  exe "help i\<C-\>\<C-G>"
  call assert_equal("help", &filetype)
  call assert_true(getline('.') =~ '\*i_CTRL-\\_CTRL-G\*')
  helpclose

  exec "help \<C-V>"
  call assert_equal("help", &filetype)
  call assert_true(getline('.') =~ '\*CTRL-V\*')
  helpclose

  help /\|
  call assert_equal("help", &filetype)
  call assert_true(getline('.') =~ '\*/\\bar\*')
  helpclose

  help \_$
  call assert_equal("help", &filetype)
  call assert_true(getline('.') =~ '\*/\\_$\*')
  helpclose

  help CTRL-\_CTRL-N
  call assert_equal("help", &filetype)
  call assert_true(getline('.') =~ '\*CTRL-\\_CTRL-N\*')
  helpclose

  help `:pwd`,
  call assert_equal("help", &filetype)
  call assert_true(getline('.') =~ '\*:pwd\*')
  helpclose

  help `:ls`.
  call assert_equal("help", &filetype)
  call assert_true(getline('.') =~ '\*:ls\*')
  helpclose

  exec "help! ('textwidth'"
  call assert_equal("help", &filetype)
  call assert_true(getline('.') =~ "\\*'textwidth'\\*")
  helpclose

  exec "help! ('buflisted'),"
  call assert_equal("help", &filetype)
  call assert_true(getline('.') =~ "\\*'buflisted'\\*")
  helpclose

  exec "help! abs({expr})"
  call assert_equal("help", &filetype)
  call assert_true(getline('.') =~ '\*abs()\*')
  helpclose

  exec "help! arglistid([{winnr}"
  call assert_equal("help", &filetype)
  call assert_true(getline('.') =~ '\*arglistid()\*')
  helpclose

  exec "help! 'autoindent'."
  call assert_equal("help", &filetype)
  call assert_true(getline('.') =~ "\\*'autoindent'\\*")
  helpclose

  exec "help! {address}."
  call assert_equal("help", &filetype)
  call assert_true(getline('.') =~ '\*{address}\*')
  helpclose

  " Use special patterns in the help tag
  for h in ['/\w', '/\%^', '/\%(', '/\zs', '/\@<=', '/\_$', '[++opt]', '/\{']
    exec "help! " . h
    call assert_equal("help", &filetype)
    let pat = '\*' . escape(h, '\$[') . '\*'
    call assert_true(getline('.') =~ pat, pat)
    helpclose
  endfor

  exusage
  call assert_equal("help", &filetype)
  call assert_true(getline('.') =~ '\*:index\*')
  helpclose

  viusage
  call assert_equal("help", &filetype)
  call assert_true(getline('.') =~ '\*normal-index\*')
  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_help_compl_list(cmd)
  return getcompletion(a:cmd, 'help')
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_help_compl_list("test")
    call assert_equal(['test-col', 'test-char'], list)

    if has('multi_lang')
      " 'helplang=ab' and help file lang is 'en'
      set helplang=ab
      let list = s:get_help_compl_list("test")
      call assert_equal(['test-col', 'test-char'], list)

      " 'helplang=' and help file lang is 'en' and 'ab'
      set rtp+=Xdir1/doc-ab
      set helplang=
      let list = s:get_help_compl_list("test")
      call assert_equal(sort(['test-col@en', 'test-col@ab',
            \             'test-char@en', 'test-char@ab']), sort(list))

      " 'helplang=ab' and help file lang is 'en' and 'ab'
      set helplang=ab
      let list = s:get_help_compl_list("test")
      call assert_equal(sort(['test-col', 'test-col@en',
            \             'test-char', '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_help_compl_list("test")
      call assert_equal(sort(['test-col@en', 'test-col@ab',
            \             'test-col@ja', 'test-char@en',
            \             'test-char@ab', 'test-char@ja']), sort(list))

      " 'helplang=ab' and help file lang is 'en', 'ab' and 'ja'
      set helplang=ab
      let list = s:get_help_compl_list("test")
      call assert_equal(sort(['test-col', 'test-col@en',
            \             'test-col@ja', 'test-char',
            \             'test-char@en', '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_help_compl_list("test")
      call assert_equal(sort(['test-col', 'test-col@ja',
            \             'test-col@en', 'test-char',
            \             'test-char@ja', 'test-char@en']), sort(list))
    endif
  catch
    call assert_exception('X')
  finally
    call s:doc_config_teardown()
  endtry
endfunc

func Test_help_respect_current_file_lang()
  try
    let list = []
    call s:doc_config_setup()

    if has('multi_lang')
      function s:check_help_file_ext(help_keyword, ext)
        exec 'help ' . a:help_keyword
        call assert_equal(a:ext, expand('%:e'))
        call feedkeys("\<C-]>", 'tx')
        call assert_equal(a:ext, expand('%:e'))
        pop
        helpclose
      endfunc

      set rtp+=Xdir1/doc-ab
      set rtp+=Xdir1/doc-ja

      set helplang=ab
      call s:check_help_file_ext('test-char', 'abx')
      call s:check_help_file_ext('test-char@ja', 'jax')
      set helplang=ab,ja
      call s:check_help_file_ext('test-char@ja', 'jax')
      call s:check_help_file_ext('test-char@en', 'txt')
    endif
  catch
    call assert_exception('X')
  finally
    call s:doc_config_teardown()
  endtry
endfunc

" vim: shiftwidth=2 sts=2 expandtab