SpaceVim/bundle/gina.vim/test/gina/util.vimspec

let s:is_windows = has('win32') || has('win64')

Describe gina#util
  Before all
    let Path = vital#gina#import('System.Filepath')
    let Scope = themis#helper('scope')
    let sfile = Path.realpath('autoload/gina/util.vim')
    execute 'source' fnameescape(sfile)
  End

  Describe #contain_direction({mods})
    It returns 1 if {mods} contains 'leftabove'
      Assert True(gina#util#contain_direction('leftabove'))
      Assert True(gina#util#contain_direction('lefta'))
      Assert True(gina#util#contain_direction('verbose leftabove'))
      Assert True(gina#util#contain_direction('verbose lefta'))
      Assert True(gina#util#contain_direction('leftabove vertical'))
      Assert True(gina#util#contain_direction('lefta vertical'))
    End

    It returns 1 if {mods} contains 'aboveleft'
      Assert True(gina#util#contain_direction('aboveleft'))
      Assert True(gina#util#contain_direction('above'))
      Assert True(gina#util#contain_direction('abo'))
      Assert True(gina#util#contain_direction('verbose aboveleft'))
      Assert True(gina#util#contain_direction('verbose above'))
      Assert True(gina#util#contain_direction('verbose abo'))
      Assert True(gina#util#contain_direction('aboveleft vertical'))
      Assert True(gina#util#contain_direction('above vertical'))
      Assert True(gina#util#contain_direction('abo vertical'))
    End

    It returns 1 if {mods} contains 'rightbelow'
      Assert True(gina#util#contain_direction('rightbelow'))
      Assert True(gina#util#contain_direction('rightb'))
      Assert True(gina#util#contain_direction('verbose rightbelow'))
      Assert True(gina#util#contain_direction('verbose rightb'))
      Assert True(gina#util#contain_direction('rightbelow vertical'))
      Assert True(gina#util#contain_direction('rightb vertical'))
    End

    It returns 1 if {mods} contains 'belowright'
      Assert True(gina#util#contain_direction('belowright'))
      Assert True(gina#util#contain_direction('below'))
      Assert True(gina#util#contain_direction('bel'))
      Assert True(gina#util#contain_direction('verbose belowright'))
      Assert True(gina#util#contain_direction('verbose below'))
      Assert True(gina#util#contain_direction('verbose bel'))
      Assert True(gina#util#contain_direction('belowright vertical'))
      Assert True(gina#util#contain_direction('below vertical'))
      Assert True(gina#util#contain_direction('bel vertical'))
    End

    It returns 1 if {mods} contains 'topleft'
      Assert True(gina#util#contain_direction('topleft'))
      Assert True(gina#util#contain_direction('top'))
      Assert True(gina#util#contain_direction('to'))
      Assert True(gina#util#contain_direction('verbose topleft'))
      Assert True(gina#util#contain_direction('verbose top'))
      Assert True(gina#util#contain_direction('verbose to'))
      Assert True(gina#util#contain_direction('topleft vertical'))
      Assert True(gina#util#contain_direction('top vertical'))
      Assert True(gina#util#contain_direction('to vertical'))
    End

    It returns 1 if {mods} contains 'botright'
      Assert True(gina#util#contain_direction('botright'))
      Assert True(gina#util#contain_direction('bot'))
      Assert True(gina#util#contain_direction('bo'))
      Assert True(gina#util#contain_direction('verbose botright'))
      Assert True(gina#util#contain_direction('verbose bot'))
      Assert True(gina#util#contain_direction('verbose bo'))
      Assert True(gina#util#contain_direction('botright vertical'))
      Assert True(gina#util#contain_direction('bot vertical'))
      Assert True(gina#util#contain_direction('bo vertical'))
    End

    It returns 0 if {mods} does not contain above keywords
      Assert False(gina#util#contain_direction('verbose'))
      Assert False(gina#util#contain_direction('verbose vertical'))
    End
  End

  Describe #yank({value})
    It assigns {value} to v:register
      call gina#util#yank('foobar')
      let result = getreg(v:register)
      Assert Equals(result, 'foobar')
    End
  End

  Describe #open({uri})
    Before
      let vars = Scope.vars(sfile)
      let vars.File._open_called_with = []

      function! vars.File.open(...) abort
        let self._open_called_with = a:000
      endfunction
    End

    It calls "System.File.open()" to open {uri} with a system browser
      call gina#util#open('https://github.com/lambdalisue/gina.vim')
      Assert Equals(
            \ vars.File._open_called_with,
            \ ['https://github.com/lambdalisue/gina.vim']
            \)
    End
  End

  Describe #filter({arglead} {candidates}[, {hidden_pattern}])
    Before
      let candidates = [
            \ 'f',
            \ 'fo',
            \ 'foo',
            \ 'foobar',
            \ 'bar',
            \ 'hoge',
            \]
    End

    It returns {candidates}
      let result = gina#util#filter('', candidates)
      Assert Equals(result, candidates)
    End

    It returns {candidates} except items which match with {hidden_pattern}
      let result = gina#util#filter('', candidates, 'bar')
      Assert Equals(result, [
            \ 'f',
            \ 'fo',
            \ 'foo',
            \ 'hoge',
            \])
    End

    It returns a partial {candidates} start from {arglead}
      let result = gina#util#filter('foo', candidates)
      Assert Equals(result, ['foo', 'foobar'])

      let result = gina#util#filter('b', candidates)
      Assert Equals(result, ['bar'])
    End

    It returns a partial {candidates} start {arglead}, ignore {hidden_pattern}
      let result = gina#util#filter('foo', candidates, 'bar')
      Assert Equals(result, ['foo', 'foobar'])
    End
  End

  Describe #shellescape({value}[, {prefix}])
    It returns an empty string for an empty {value}
      let result = gina#util#shellescape('')
      Assert Equals(result, '')

      let result = gina#util#shellescape('', '--prefix=')
      Assert Equals(result, '')
    End

    It returns a shellescaped {value} with {prefix}
      if s:is_windows
        let result = gina#util#shellescape('v a l u e')
        Assert Equals(result, '"v a l u e"')

        let result = gina#util#shellescape('v a l u e', '--prefix=')
        Assert Equals(result, '--prefix="v a l u e"')
      else
        let result = gina#util#shellescape('v a l u e')
        Assert Equals(result, '''v a l u e''')

        let result = gina#util#shellescape('v a l u e', '--prefix=')
        Assert Equals(result, '--prefix=''v a l u e''')
      endif
    End
  End

  Describe #fnameescape({value}[, {prefix}])
    It returns an empty string for an empty {value}
      let result = gina#util#fnameescape('')
      Assert Equals(result, '')

      let result = gina#util#fnameescape('', '--prefix=')
      Assert Equals(result, '')
    End

    It returns a fnameescaped {value} with {prefix}
      let result = gina#util#fnameescape('v a l u e')
      Assert Equals(result, 'v\ a\ l\ u\ e')

      let result = gina#util#fnameescape('v a l u e', '--prefix=')
      Assert Equals(result, '--prefix=v\ a\ l\ u\ e')
    End
  End

  Describe #doautocmd({name}[, {pattern})
    After
      augroup gina_test_util_doautocmd
        autocmd! *
      augroup END
      silent! unlet g:gina_test_util_doautocmd
    End

    It calls {name} autocmd
      augroup gina_test_util_doautocmd
        autocmd! *
        autocmd BufReadPre * let g:gina_test_util_doautocmd = 1
      augroup END
      Assert False(exists('g:gina_test_util_doautocmd'))
      call gina#util#doautocmd('BufReadPre')
      Assert True(g:gina_test_util_doautocmd)
    End

    It calls {name} autocmd with {pattern}
      augroup gina_test_util_doautocmd
        autocmd! *
        autocmd User gina_test_util_doautocmd let g:gina_test_util_doautocmd = 1
      augroup END
      Assert False(exists('g:gina_test_util_doautocmd'))
      call gina#util#doautocmd('User', 'gina_test_util_doautocmd')
      Assert True(g:gina_test_util_doautocmd)
    End

    It does not show 'No matching autocommands' warning even the {name} autocmd is not registered
      augroup gina_test_util_doautocmd
        autocmd! *
        autocmd BufReadPre foo:* let g:gina_test_util_doautocmd = 1
      augroup END
      " exists('#BufReadPre') returns 1 while BufReadPre foo:* is registered
      Assert True(exists('#BufReadPre'))
      if !has('nvim-0.4.0')
        " But a builtin doautocmd shows 'No matching autocommands' warning while
        " a current buffer does not match with the registered pattern.
        try
          redir => content
          doautocmd BufReadPre
        finally
          redir END
        endtry
        Assert Equals(split(content, "\n"), ['No matching autocommands'])
      endif
      " But gina#util#doautocmd does not call autocmd in this case
      try
        redir => content
        call gina#util#doautocmd('BufReadPre')
      finally
        redir END
      endtry
      Assert Equals(split(content, "\n"), [])
      " The registered autocmd should not be called
      Assert False(exists('g:gina_test_util_doautocmd'))
    End
  End

  Describe #syncbind()
    It calls a "syncbind" command a bit later
      " NO TEST
    End
  End
End