275 lines
8.7 KiB
VimL
275 lines
8.7 KiB
VimL
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"=============================================================================
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" FILE: t/compare_movements_spec.vim
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" AUTHOR: YggdrasiI
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" Test: https://github.com/kana/vim-vspec
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" Description: EasyMotion keyword movement test with vim-vspec
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" License: MIT license {{{
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" Permission is hereby granted, free of charge, to any person obtaining
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" a copy of this software and associated documentation files (the
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" "Software"), to deal in the Software without restriction, including
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" without limitation the rights to use, copy, modify, merge, publish,
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" distribute, sublicense, and/or sell copies of the Software, and to
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" permit persons to whom the Software is furnished to do so, subject to
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" the following conditions:
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"
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" The above copyright notice and this permission notice shall be included
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" in all copies or substantial portions of the Software.
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"
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" THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
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" OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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" MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
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" IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
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" CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
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" TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
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" SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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" }}}
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"=============================================================================
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" Setup {{{
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let s:root_dir = matchstr(system('git rev-parse --show-cdup'), '[^\n]\+')
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" The consumed time depends from the length of the text and could be really high
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" on vimdoc pages. (See it 'Loop through Vim help buffer and compare movements')
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" Reduce this value to stop CompareMovements(...) before it reached the end of the
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" buffer.
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let s:maximal_number_of_compared_movments = 10000
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execute 'set' 'rtp +=./'.s:root_dir
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runtime! plugin/EasyMotion.vim
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" }}}
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" Functions for Test {{{
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function! AddLine(str)
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put =a:str
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endfunction
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function! CursorPos()
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return [line('.'), col('.'), getline('.')[col('.')-1]]
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endfunction
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" Nested normal to avoid throwing readonly errors. They abort the testing.
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function TryNormal(str)
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try
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exec 'normal ' . a:str
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catch /^Vim\%((\a\+)\)\=:E21/
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endtry
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return 0
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endfunction
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let s:to_cursor = {}
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function! s:to_cursor.match(actual, expected)
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return a:actual == a:expected
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endfunction
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" Add metadata about failure.
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function! s:to_cursor.failure_message_for_should(actual, expected)
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Expect a:actual[0] > 0
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Expect a:expected[0] > 0
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Expect a:actual[0] <= getpos('$')[1]
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Expect a:expected[0] <= getpos('$')[1]
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Expect a:actual[1] > 0
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Expect a:expected[1] > 0
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let line1 = getline(a:actual[0])
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let line2 = getline(a:expected[0])
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" Change char on cursor to '█'.
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let line1 = strpart(l:line1, 0, a:actual[1]-1)
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\ . '█'
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\ . strpart(l:line1, a:actual[1])
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let line2 = strpart(l:line2, 0, a:expected[1]-1)
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\ . '█'
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\ . strpart(l:line2, a:expected[1])
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" Separation of both cases with \n would be nice, but
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" vim-vspec allow oneliners as return string, only.
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let msg = 'Line ' . string(a:actual[0]) . ": '" . l:line1
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\ . "',\x09\x09 Line " . string(a:expected[0]) . ": '" . l:line2 . "'\x0a"
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return l:msg
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endfunction
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function! CompareMovements(movement1, movement2, backward)
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let jumpmarks = [
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\ [a:movement1, []],
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\ [a:movement2, []],
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\ ]
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" Loop through current buffer in both variants {{
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for [l:handler, l:list] in l:jumpmarks
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if a:backward == 1
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let last_line = line('$')
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let last_char = len(getline(l:last_line))
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call cursor(l:last_line, l:last_char)
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else
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call cursor([1,1])
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endif
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let lastpos = [0,0]
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" Centralize line. Otherwise, Easymotion functions aborts
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" at the end of the (virtual) window.
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call TryNormal('zz')
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call TryNormal(l:handler)
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let curpos = getpos(".")[1:2]
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while l:lastpos != l:curpos
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let list += [l:curpos]
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let lastpos = l:curpos
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call TryNormal('zz')
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call TryNormal(l:handler)
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let curpos = getpos(".")[1:2]
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" Abort after a fixed number of steps.
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if len(l:list) > s:maximal_number_of_compared_movments
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break
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endif
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endwhile
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endfor
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" }}
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" The resulting lists are stored in l:jumpmarks[*][1], now.
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let [l:cursor_positions1, l:cursor_positions2] = [ l:jumpmarks[0][1], l:jumpmarks[1][1] ]
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if l:cursor_positions1 == l:cursor_positions2
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return 0
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endif
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" Search for first unmatching position. {{
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let index = 0
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let len = min([len(l:cursor_positions2), len(l:cursor_positions1)])
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while l:index < l:len
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Expect l:cursor_positions2[l:index] to_cursor l:cursor_positions1[l:index]
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let index += 1
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endwhile
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" Collision with begin or end of file or while loop aborts to early.
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if a:backward == 1
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Expect join([a:movement2, ': File begin reached after ', len(l:cursor_positions2), ' steps.'])
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\ == join([a:movement1, ': File begin reached after ', len(l:cursor_positions1), ' steps.'])
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else
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Expect l:cursor_positions2[l:index-1] to_cursor l:cursor_positions1[l:index]
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Expect join([a:movement2, ': File end reached after ', len(l:cursor_positions2), ' steps.'])
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\ == join([a:movement1, ': File end reached after ', len(l:cursor_positions1), ' steps.'])
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endif
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" }}
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return -1
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endfunction
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" Hand crafted text with rare cases
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function! InsertTestText1()
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" Blanks at document begin
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call AddLine('')
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call AddLine(' ')
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call AddLine('')
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call AddLine('scriptencoding utf-8')
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" '^\s*[not-\k]'-case
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call AddLine('!foo')
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call AddLine(' !bar')
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call AddLine('<!{}>s! ')
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" Blanks at document end
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call AddLine('')
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call AddLine(' ')
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call AddLine('')
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endfunction
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"}}}
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"Keyword word motion {{{
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describe 'Keyword word motion'
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before
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new
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resize 10
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nmap a <Nop>
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let g:EasyMotion_keys = 'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ'
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let g:EasyMotion_maximal_jumpmarks = 2 " Error for value 1 unanalyzed.
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nmap <Leader>w <Plug>(easymotion-iskeyword-w)
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nmap <Leader>b <Plug>(easymotion-iskeyword-b)
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nmap <Leader>e <Plug>(easymotion-iskeyword-e)
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nmap <Leader>ge <Plug>(easymotion-iskeyword-ge)
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nmap <Leader>W <Plug>(easymotion-W)
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nmap <Leader>B <Plug>(easymotion-B)
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nmap <Leader>E <Plug>(easymotion-E)
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nmap <Leader>gE <Plug>(easymotion-gE)
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call EasyMotion#init()
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call vspec#customize_matcher('to_cursor', s:to_cursor)
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end
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after
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close!
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end
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it 'Simple test to check setup of this test'
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" Check if a is remapped to <Nop> to avoid start of insert mode.
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normal aa\<Esc>
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Expect getline(1) == ''
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call AddLine('word')
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Expect CompareMovements('w', 'w', 0) == 0
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Expect CompareMovements('w', '\wa', 0) == 0
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Expect CompareMovements('b', '\ba', 1) == 0
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Expect CompareMovements('e', '\ea', 0) == 0
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Expect CompareMovements('ge', '\gea', 1) == 0
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Expect CompareMovements('W', '\Wa', 0) == 0
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Expect CompareMovements('B', '\Ba', 1) == 0
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Expect CompareMovements('E', '\Ea', 0) == 0
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Expect CompareMovements('gE', '\gEa', 1) == 0
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end
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it 'w'
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call InsertTestText1()
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Expect CompareMovements('w', '\wa', 0) == 0
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end
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it 'b'
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call InsertTestText1()
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Expect CompareMovements('b', '\ba', 1) == 0
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end
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it 'e'
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call InsertTestText1()
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Expect CompareMovements('e', '\ea', 0) == 0
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end
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it 'ge'
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call InsertTestText1()
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Expect CompareMovements('ge', '\gea', 1) == 0
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end
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it 'W'
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call InsertTestText1()
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Expect CompareMovements('W', 'W', 0) == 0
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end
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it 'B'
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call InsertTestText1()
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Expect CompareMovements('B', 'B', 1) == 0
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end
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it 'E'
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call InsertTestText1()
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Expect CompareMovements('E', 'E', 0) == 0
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end
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it 'gE'
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call InsertTestText1()
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Expect CompareMovements('gE', 'gE', 1) == 0
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end
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" Really time consuming test...
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"it 'Loop through Vim help buffer and compare movements'
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" help motion.txt
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" Expect expand('%:t') ==# 'motion.txt'
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" "Optional: Copy text into editable buffer
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" exec "normal! Gygg\<C-W>cP"
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" Expect CompareMovements('w', '\wa', 0) == 0
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"end
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end
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"}}}
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" __END__ {{{
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" vim: fdm=marker:et:ts=4:sw=4:sts=4
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" }}}
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