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https://github.com/neovim/neovim.git
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f6a008a182
The eval helper transforms vimL expressions into lua tables, it's useful for verifying function output.
103 lines
2.0 KiB
Lua
103 lines
2.0 KiB
Lua
local function clear()
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nvim_command('call BeforeEachTest()')
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end
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local function feed(...)
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for _, v in ipairs({...}) do
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nvim_feed(nvim_replace_termcodes(dedent(v)))
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end
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end
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local function rawfeed(...)
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for _, v in ipairs({...}) do
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nvim_feed(dedent(v), 'nt')
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end
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end
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local function insert(...)
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nvim_feed('i', 'nt')
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rawfeed(...)
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nvim_feed(nvim_replace_termcodes('<ESC>'), 'nt')
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end
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local function execute(...)
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for _, v in ipairs({...}) do
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if v:sub(1, 1) ~= '/' then
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-- not a search command, prefix with colon
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nvim_feed(':', 'nt')
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end
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nvim_feed(v, 'nt')
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nvim_feed(nvim_replace_termcodes('<CR>'), 'nt')
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end
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end
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local function eval(expr)
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local status, result = pcall(function() return nvim_eval(expr) end)
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if not status then
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error('Failed to evaluate expression "' .. expr .. '"')
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end
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return result
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end
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local function eq(expected, actual)
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return assert.are.same(expected, actual)
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end
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local function neq(expected, actual)
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return assert.are_not.same(expected, actual)
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end
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local function expect(contents, first, last, buffer_index)
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return eq(dedent(contents), buffer_slice(first, last, buffer_idx))
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end
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rawfeed([[:function BeforeEachTest()
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set all&
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redir => groups
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silent augroup
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redir END
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for group in split(groups)
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exe 'augroup '.group
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autocmd!
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augroup END
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endfor
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autocmd!
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tabnew
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let curbufnum = eval(bufnr('%'))
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redir => buflist
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silent ls!
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redir END
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let bufnums = []
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for buf in split(buflist, '\n')
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let bufnum = eval(split(buf, '[ u]')[0])
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if bufnum != curbufnum
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call add(bufnums, bufnum)
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endif
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endfor
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if len(bufnums) > 0
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exe 'silent bwipeout! '.join(bufnums, ' ')
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endif
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silent tabonly
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for k in keys(g:)
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exe 'unlet g:'.k
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endfor
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filetype plugin indent off
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mapclear
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mapclear!
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abclear
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comclear
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endfunction
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]])
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return {
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clear = clear,
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rawfeed = rawfeed,
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insert = insert,
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feed = feed,
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execute = execute,
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eval = eval,
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eq = eq,
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neq = neq,
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expect = expect
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}
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