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local helpers = require('test.functional.helpers')(after_each)
local clear = helpers.clear
local command = helpers.command
local eq = helpers.eq
local pathsep = helpers.get_pathsep()
local fn = helpers.fn
local api = helpers.api
local exec_lua = helpers.exec_lua
local testdir = 'Xtest-editorconfig'
local function test_case(name, expected)
local filename = testdir .. pathsep .. name
command('edit ' .. filename)
for opt, val in pairs(expected) do
eq(val, api.nvim_get_option_value(opt, { buf = 0 }), name)
end
end
setup(function()
helpers.mkdir_p(testdir)
helpers.write_file(
testdir .. pathsep .. '.editorconfig',
[[
root = true
[3_space.txt]
indent_style = space
indent_size = 3
tab_width = 3
[4_space.py]
indent_style = space
indent_size = 4
tab_width = 8
[space.txt]
indent_style = space
indent_size = tab
[tab.txt]
indent_style = tab
[4_tab.txt]
indent_style = tab
indent_size = 4
tab_width = 4
[4_tab_width_of_8.txt]
indent_style = tab
indent_size = 4
tab_width = 8
[lf.txt]
end_of_line = lf
[crlf.txt]
end_of_line = crlf
[cr.txt]
end_of_line = cr
[utf-8.txt]
charset = utf-8
[utf-8-bom.txt]
charset = utf-8-bom
[utf-16be.txt]
charset = utf-16be
[utf-16le.txt]
charset = utf-16le
[latin1.txt]
charset = latin1
[with_newline.txt]
insert_final_newline = true
[without_newline.txt]
insert_final_newline = false
[trim.txt]
trim_trailing_whitespace = true
[no_trim.txt]
trim_trailing_whitespace = false
[max_line_length.txt]
max_line_length = 42
]]
)
end)
teardown(function()
helpers.rmdir(testdir)
end)
describe('editorconfig', function()
before_each(function()
-- Remove -u NONE so that plugins (i.e. editorconfig.lua) are loaded
clear({ args_rm = { '-u' } })
end)
it('sets indent options', function()
test_case('3_space.txt', {
expandtab = true,
shiftwidth = 3,
softtabstop = -1,
tabstop = 3,
})
test_case('4_space.py', {
expandtab = true,
shiftwidth = 4,
softtabstop = -1,
tabstop = 8,
})
test_case('space.txt', {
expandtab = true,
shiftwidth = 0,
softtabstop = 0,
})
test_case('tab.txt', {
expandtab = false,
shiftwidth = 0,
softtabstop = 0,
})
test_case('4_tab.txt', {
expandtab = false,
shiftwidth = 4,
softtabstop = -1,
tabstop = 4,
})
test_case('4_tab_width_of_8.txt', {
expandtab = false,
shiftwidth = 4,
softtabstop = -1,
tabstop = 8,
})
end)
it('sets end-of-line options', function()
test_case('lf.txt', { fileformat = 'unix' })
test_case('crlf.txt', { fileformat = 'dos' })
test_case('cr.txt', { fileformat = 'mac' })
end)
it('sets encoding options', function()
test_case('utf-8.txt', { fileencoding = 'utf-8', bomb = false })
test_case('utf-8-bom.txt', { fileencoding = 'utf-8', bomb = true })
test_case('utf-16be.txt', { fileencoding = 'utf-16', bomb = false })
test_case('utf-16le.txt', { fileencoding = 'utf-16le', bomb = false })
test_case('latin1.txt', { fileencoding = 'latin1', bomb = false })
end)
it('sets newline options', function()
test_case('with_newline.txt', { fixendofline = true })
test_case('without_newline.txt', { fixendofline = false })
end)
it('respects trim_trailing_whitespace', function()
local filename = testdir .. pathsep .. 'trim.txt'
-- luacheck: push ignore 613
local untrimmed = [[
This line ends in whitespace
So does this one
And this one
But not this one
]]
-- luacheck: pop
local trimmed = untrimmed:gsub('%s+\n', '\n')
helpers.write_file(filename, untrimmed)
command('edit ' .. filename)
command('write')
command('bdelete')
eq(trimmed, helpers.read_file(filename))
filename = testdir .. pathsep .. 'no_trim.txt'
helpers.write_file(filename, untrimmed)
command('edit ' .. filename)
command('write')
command('bdelete')
eq(untrimmed, helpers.read_file(filename))
end)
it('sets textwidth', function()
test_case('max_line_length.txt', { textwidth = 42 })
end)
it('can be disabled globally', function()
api.nvim_set_var('editorconfig', false)
api.nvim_set_option_value('shiftwidth', 42, {})
test_case('3_space.txt', { shiftwidth = 42 })
end)
it('can be disabled per-buffer', function()
api.nvim_set_option_value('shiftwidth', 42, {})
local bufnr = fn.bufadd(testdir .. pathsep .. '3_space.txt')
api.nvim_buf_set_var(bufnr, 'editorconfig', false)
test_case('3_space.txt', { shiftwidth = 42 })
test_case('4_space.py', { shiftwidth = 4 })
end)
it('does not operate on invalid buffers', function()
local ok, err = unpack(exec_lua([[
vim.cmd.edit('test.txt')
local bufnr = vim.api.nvim_get_current_buf()
vim.cmd.bwipeout(bufnr)
return {pcall(require('editorconfig').config, bufnr)}
]]))
eq(true, ok, err)
end)
end)
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