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052498ed42
Specifically, functions that are run in the context of the test runner are put in module `test/testutil.lua` while the functions that are run in the context of the test session are put in `test/functional/testnvim.lua`. Closes https://github.com/neovim/neovim/issues/27004.
203 lines
6.5 KiB
Lua
203 lines
6.5 KiB
Lua
local t = require('test.testutil')
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local n = require('test.functional.testnvim')()
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local mkdir = t.mkdir
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local clear = n.clear
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local eq = t.eq
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local fn = n.fn
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local api = n.api
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local exc_exec = n.exc_exec
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local read_file = t.read_file
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local write_file = t.write_file
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local pcall_err = t.pcall_err
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local command = n.command
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local fname = 'Xtest-functional-eval-writefile'
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local dname = fname .. '.d'
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local dfname_tail = '1'
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local dfname = dname .. '/' .. dfname_tail
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local ddname_tail = '2'
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local ddname = dname .. '/' .. ddname_tail
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before_each(function()
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mkdir(dname)
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mkdir(ddname)
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clear()
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end)
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after_each(function()
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os.remove(fname)
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os.remove(dfname)
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vim.uv.fs_rmdir(ddname)
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vim.uv.fs_rmdir(dname)
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end)
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describe('writefile()', function()
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it('writes empty list to a file', function()
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eq(nil, read_file(fname))
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eq(0, fn.writefile({}, fname))
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eq('', read_file(fname))
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os.remove(fname)
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eq(nil, read_file(fname))
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eq(0, fn.writefile({}, fname, 'b'))
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eq('', read_file(fname))
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os.remove(fname)
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eq(nil, read_file(fname))
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eq(0, fn.writefile({}, fname, 'ab'))
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eq('', read_file(fname))
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os.remove(fname)
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eq(nil, read_file(fname))
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eq(0, fn.writefile({}, fname, 'a'))
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eq('', read_file(fname))
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end)
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it('writes list with an empty string to a file', function()
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eq(0, exc_exec(('call writefile([$XXX_NONEXISTENT_VAR_XXX], "%s", "b")'):format(fname)))
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eq('', read_file(fname))
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eq(0, exc_exec(('call writefile([$XXX_NONEXISTENT_VAR_XXX], "%s")'):format(fname)))
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eq('\n', read_file(fname))
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end)
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it('writes list with a null string to a file', function()
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eq(0, exc_exec(('call writefile([v:_null_string], "%s", "b")'):format(fname)))
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eq('', read_file(fname))
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eq(0, exc_exec(('call writefile([v:_null_string], "%s")'):format(fname)))
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eq('\n', read_file(fname))
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end)
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it('appends to a file', function()
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eq(nil, read_file(fname))
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eq(0, fn.writefile({ 'abc', 'def', 'ghi' }, fname))
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eq('abc\ndef\nghi\n', read_file(fname))
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eq(0, fn.writefile({ 'jkl' }, fname, 'a'))
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eq('abc\ndef\nghi\njkl\n', read_file(fname))
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os.remove(fname)
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eq(nil, read_file(fname))
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eq(0, fn.writefile({ 'abc', 'def', 'ghi' }, fname, 'b'))
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eq('abc\ndef\nghi', read_file(fname))
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eq(0, fn.writefile({ 'jkl' }, fname, 'ab'))
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eq('abc\ndef\nghijkl', read_file(fname))
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end)
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it('correctly treats NLs', function()
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eq(0, fn.writefile({ '\na\nb\n' }, fname, 'b'))
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eq('\0a\0b\0', read_file(fname))
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eq(0, fn.writefile({ 'a\n\n\nb' }, fname, 'b'))
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eq('a\0\0\0b', read_file(fname))
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end)
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it('writes with s and S', function()
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eq(0, fn.writefile({ '\na\nb\n' }, fname, 'bs'))
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eq('\0a\0b\0', read_file(fname))
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eq(0, fn.writefile({ 'a\n\n\nb' }, fname, 'bS'))
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eq('a\0\0\0b', read_file(fname))
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end)
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it('correctly overwrites file', function()
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eq(0, fn.writefile({ '\na\nb\n' }, fname, 'b'))
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eq('\0a\0b\0', read_file(fname))
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eq(0, fn.writefile({ 'a\n' }, fname, 'b'))
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eq('a\0', read_file(fname))
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end)
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it('shows correct file name when supplied numbers', function()
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api.nvim_set_current_dir(dname)
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eq(
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"Vim(call):E482: Can't open file 2 for writing: illegal operation on a directory",
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pcall_err(command, ('call writefile([42], %s)'):format(ddname_tail))
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)
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end)
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it('writefile(..., "p") creates missing parent directories', function()
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os.remove(dname)
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eq(nil, read_file(dfname))
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eq(0, fn.writefile({ 'abc', 'def', 'ghi' }, dfname, 'p'))
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eq('abc\ndef\nghi\n', read_file(dfname))
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os.remove(dfname)
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os.remove(dname)
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eq(nil, read_file(dfname))
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eq(0, fn.writefile({ '\na\nb\n' }, dfname, 'pb'))
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eq('\0a\0b\0', read_file(dfname))
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os.remove(dfname)
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os.remove(dname)
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eq(
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'Vim(call):E32: No file name',
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pcall_err(command, ('call writefile([], "%s", "p")'):format(dfname .. '.d/'))
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)
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eq(
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"Vim(call):E482: Can't open file ./ for writing: illegal operation on a directory",
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pcall_err(command, 'call writefile([], "./", "p")')
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)
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eq(
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"Vim(call):E482: Can't open file . for writing: illegal operation on a directory",
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pcall_err(command, 'call writefile([], ".", "p")')
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)
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end)
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it('errors out with invalid arguments', function()
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write_file(fname, 'TEST')
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eq(
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'Vim(call):E119: Not enough arguments for function: writefile',
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pcall_err(command, 'call writefile()')
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)
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eq(
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'Vim(call):E119: Not enough arguments for function: writefile',
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pcall_err(command, 'call writefile([])')
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)
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eq(
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'Vim(call):E118: Too many arguments for function: writefile',
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pcall_err(command, ('call writefile([], "%s", "b", 1)'):format(fname))
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)
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for _, arg in ipairs({ '0', '0.0', 'function("tr")', '{}', '"test"' }) do
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eq(
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'Vim(call):E475: Invalid argument: writefile() first argument must be a List or a Blob',
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pcall_err(command, ('call writefile(%s, "%s", "b")'):format(arg, fname))
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)
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end
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for _, args in ipairs({ '[], %s, "b"', '[], "' .. fname .. '", %s' }) do
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eq(
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'Vim(call):E730: Using a List as a String',
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pcall_err(command, ('call writefile(%s)'):format(args:format('[]')))
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)
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eq(
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'Vim(call):E731: Using a Dictionary as a String',
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pcall_err(command, ('call writefile(%s)'):format(args:format('{}')))
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)
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eq(
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'Vim(call):E729: Using a Funcref as a String',
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pcall_err(command, ('call writefile(%s)'):format(args:format('function("tr")')))
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)
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end
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eq(
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'Vim(call):E5060: Unknown flag: «»',
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pcall_err(command, ('call writefile([], "%s", "bs«»")'):format(fname))
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)
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eq('TEST', read_file(fname))
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end)
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it('does not write to file if error in list', function()
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local args = '["tset"] + repeat([%s], 3), "' .. fname .. '"'
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eq(
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'Vim(call):E805: Expected a Number or a String, Float found',
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pcall_err(command, ('call writefile(%s)'):format(args:format('0.0')))
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)
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eq(nil, read_file(fname))
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write_file(fname, 'TEST')
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eq(
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'Vim(call):E745: Expected a Number or a String, List found',
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pcall_err(command, ('call writefile(%s)'):format(args:format('[]')))
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)
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eq('TEST', read_file(fname))
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eq(
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'Vim(call):E728: Expected a Number or a String, Dictionary found',
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pcall_err(command, ('call writefile(%s)'):format(args:format('{}')))
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)
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eq('TEST', read_file(fname))
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eq(
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'Vim(call):E703: Expected a Number or a String, Funcref found',
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pcall_err(command, ('call writefile(%s)'):format(args:format('function("tr")')))
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)
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eq('TEST', read_file(fname))
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end)
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end)
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