neovim/test/functional/options/defaults_spec.lua

764 lines
26 KiB
Lua

local helpers = require('test.functional.helpers')(after_each)
local Screen = require('test.functional.ui.screen')
local meths = helpers.meths
local command = helpers.command
local clear = helpers.clear
local exc_exec = helpers.exc_exec
local eval = helpers.eval
local eq = helpers.eq
local funcs = helpers.funcs
local insert = helpers.insert
local iswin = helpers.iswin
local neq = helpers.neq
local mkdir = helpers.mkdir
local rmdir = helpers.rmdir
local alter_slashes = helpers.alter_slashes
local tbl_contains = helpers.tbl_contains
describe('startup defaults', function()
describe(':filetype', function()
local function expect_filetype(expected)
local screen = Screen.new(50, 4)
screen:attach()
command('filetype')
screen:expect([[
^ |
~ |
~ |
]]..expected
)
end
it('all ON after `-u NORC`', function()
clear('-u', 'NORC')
expect_filetype(
'filetype detection:ON plugin:ON indent:ON |')
end)
it('all ON after `:syntax …` #7765', function()
clear('-u', 'NORC', '--cmd', 'syntax on')
expect_filetype(
'filetype detection:ON plugin:ON indent:ON |')
clear('-u', 'NORC', '--cmd', 'syntax off')
expect_filetype(
'filetype detection:ON plugin:ON indent:ON |')
end)
it('all OFF after `-u NONE`', function()
clear('-u', 'NONE')
expect_filetype(
'filetype detection:OFF plugin:OFF indent:OFF |')
end)
it('explicit OFF stays OFF', function()
clear('-u', 'NORC', '--cmd',
'syntax off | filetype off | filetype plugin indent off')
expect_filetype(
'filetype detection:OFF plugin:OFF indent:OFF |')
clear('-u', 'NORC', '--cmd', 'syntax off | filetype plugin indent off')
expect_filetype(
'filetype detection:ON plugin:OFF indent:OFF |')
clear('-u', 'NORC', '--cmd', 'filetype indent off')
expect_filetype(
'filetype detection:ON plugin:ON indent:OFF |')
clear('-u', 'NORC', '--cmd', 'syntax off | filetype off')
expect_filetype(
'filetype detection:OFF plugin:(on) indent:(on) |')
-- Swap the order.
clear('-u', 'NORC', '--cmd', 'filetype off | syntax off')
expect_filetype(
'filetype detection:OFF plugin:(on) indent:(on) |')
end)
it('all ON after early `:filetype … on`', function()
-- `:filetype … on` should not change the defaults. #7765
-- Only an explicit `:filetype … off` sets OFF.
clear('-u', 'NORC', '--cmd', 'filetype on')
expect_filetype(
'filetype detection:ON plugin:ON indent:ON |')
clear('-u', 'NORC', '--cmd', 'filetype plugin on')
expect_filetype(
'filetype detection:ON plugin:ON indent:ON |')
clear('-u', 'NORC', '--cmd', 'filetype indent on')
expect_filetype(
'filetype detection:ON plugin:ON indent:ON |')
end)
it('late `:filetype … off` stays OFF', function()
clear('-u', 'NORC', '-c', 'filetype off')
expect_filetype(
'filetype detection:OFF plugin:(on) indent:(on) |')
clear('-u', 'NORC', '-c', 'filetype plugin off')
expect_filetype(
'filetype detection:ON plugin:OFF indent:ON |')
clear('-u', 'NORC', '-c', 'filetype indent off')
expect_filetype(
'filetype detection:ON plugin:ON indent:OFF |')
end)
end)
describe('syntax', function()
it('enabled by `-u NORC`', function()
clear('-u', 'NORC')
eq(1, eval('g:syntax_on'))
end)
it('disabled by `-u NONE`', function()
clear('-u', 'NONE')
eq(0, eval('exists("g:syntax_on")'))
end)
it('`:syntax off` stays off', function()
-- early
clear('-u', 'NORC', '--cmd', 'syntax off')
eq(0, eval('exists("g:syntax_on")'))
-- late
clear('-u', 'NORC', '-c', 'syntax off')
eq(0, eval('exists("g:syntax_on")'))
end)
it('":if 0|syntax on|endif" does not affect default #8728', function()
clear('-u', 'NORC', '--cmd', ':if 0|syntax on|endif')
eq(1, eval('exists("g:syntax_on")'))
clear('-u', 'NORC', '--cmd', ':if 0|syntax off|endif')
eq(1, eval('exists("g:syntax_on")'))
end)
end)
describe("'fillchars'", function()
it('vert/fold flags', function()
clear()
local screen = Screen.new(50, 5)
screen:attach()
command('set laststatus=0')
insert([[
1
2
3
4]])
command('normal! ggjzfj')
command('vsp')
screen:expect([[
1 │1 |
^+-- 2 lines: 2··········│+-- 2 lines: 2·········|
4 │4 |
~ │~ |
|
]])
-- ambiwidth=double defaults to single-byte fillchars.
command('set ambiwidth=double')
screen:expect([[
1 |1 |
^+-- 2 lines: 2----------|+-- 2 lines: 2---------|
4 |4 |
~ |~ |
|
]])
end)
end)
it("'shadafile' ('viminfofile')", function()
local env = {XDG_DATA_HOME='Xtest-userdata', XDG_CONFIG_HOME='Xtest-userconfig'}
clear{args={}, args_rm={'-i'}, env=env}
-- Default 'shadafile' is empty.
-- This means use the default location. :help shada-file-name
eq('', meths.get_option('shadafile'))
eq('', meths.get_option('viminfofile'))
-- Check that shada data (such as v:oldfiles) is saved/restored.
command('edit Xtest-foo')
command('write')
local f = eval('fnamemodify(@%,":p")')
assert(string.len(f) > 3)
command('qall')
clear{args={}, args_rm={'-i'}, env=env}
eq({ f }, eval('v:oldfiles'))
os.remove('Xtest-foo')
rmdir('Xtest-userdata')
-- Handles viminfo/viminfofile as alias for shada/shadafile.
eq('\n shadafile=', eval('execute("set shadafile?")'))
eq('\n shadafile=', eval('execute("set viminfofile?")'))
eq("\n shada=!,'100,<50,s10,h", eval('execute("set shada?")'))
eq("\n shada=!,'100,<50,s10,h", eval('execute("set viminfo?")'))
end)
it("'packpath'", function()
clear()
-- Defaults to &runtimepath.
eq(meths.get_option('runtimepath'), meths.get_option('packpath'))
-- Does not follow modifications to runtimepath.
meths.command('set runtimepath+=foo')
neq(meths.get_option('runtimepath'), meths.get_option('packpath'))
meths.command('set packpath+=foo')
eq(meths.get_option('runtimepath'), meths.get_option('packpath'))
end)
it('v:progpath is set to the absolute path', function()
clear()
eq(eval("fnamemodify(v:progpath, ':p')"), eval('v:progpath'))
end)
describe('$NVIM_LOG_FILE', function()
local datasubdir = iswin() and 'nvim-data' or 'nvim'
local xdgdir = 'Xtest-startup-xdg-logpath'
local xdgdatadir = xdgdir..'/'..datasubdir
after_each(function()
os.remove('Xtest-logpath')
rmdir(xdgdir)
end)
it('is used if expansion succeeds', function()
clear({env={
NVIM_LOG_FILE='Xtest-logpath',
}})
eq('Xtest-logpath', eval('$NVIM_LOG_FILE'))
end)
it('defaults to stdpath("data")/log if empty', function()
eq(true, mkdir(xdgdir) and mkdir(xdgdatadir))
clear({env={
XDG_DATA_HOME=xdgdir,
NVIM_LOG_FILE='', -- Empty is invalid.
}})
eq(xdgdir..'/'..datasubdir..'/log', string.gsub(eval('$NVIM_LOG_FILE'), '\\', '/'))
end)
it('defaults to stdpath("data")/log if invalid', function()
eq(true, mkdir(xdgdir) and mkdir(xdgdatadir))
clear({env={
XDG_DATA_HOME=xdgdir,
NVIM_LOG_FILE='.', -- Any directory is invalid.
}})
eq(xdgdir..'/'..datasubdir..'/log', string.gsub(eval('$NVIM_LOG_FILE'), '\\', '/'))
end)
it('defaults to .nvimlog if stdpath("data") is invalid', function()
clear({env={
XDG_DATA_HOME='Xtest-missing-xdg-dir',
NVIM_LOG_FILE='.', -- Any directory is invalid.
}})
eq('.nvimlog', eval('$NVIM_LOG_FILE'))
end)
end)
end)
describe('XDG-based defaults', function()
-- Need separate describe() blocks to not run clear() twice.
-- Do not put before_each() here for the same reasons.
it("&runtimepath data-dir matches stdpath('data') #9910", function()
clear()
local rtp = eval('split(&runtimepath, ",")')
local rv = {}
local expected = (iswin()
and { [[\nvim-data\site]], [[\nvim-data\site\after]], }
or { '/nvim/site', '/nvim/site/after', })
for _,v in ipairs(rtp) do
local m = string.match(v, [=[[/\]nvim[^/\]*[/\]site.*$]=])
if m and not tbl_contains(rv, m) then
table.insert(rv, m)
end
end
eq(expected, rv)
end)
describe('with empty/broken environment', function()
it('sets correct defaults', function()
clear({env={
XDG_CONFIG_HOME=nil,
XDG_DATA_HOME=nil,
XDG_CACHE_HOME=nil,
XDG_RUNTIME_DIR=nil,
XDG_CONFIG_DIRS=nil,
XDG_DATA_DIRS=nil,
LOCALAPPDATA=nil,
HOMEPATH=nil,
HOMEDRIVE=nil,
HOME=nil,
TEMP=nil,
VIMRUNTIME=nil,
USER=nil,
}})
eq('.', meths.get_option('backupdir'))
eq('.', meths.get_option('viewdir'))
eq('.', meths.get_option('directory'))
eq('.', meths.get_option('undodir'))
end)
end)
-- TODO(jkeyes): tests below fail on win32 because of path separator.
if helpers.pending_win32(pending) then return end
local function vimruntime_and_libdir()
local vimruntime = eval('$VIMRUNTIME')
local libdir = string.gsub(vimruntime, "share/nvim/runtime$", "lib/nvim")
return vimruntime, libdir
end
describe('with too long XDG variables', function()
before_each(function()
clear({env={
XDG_CONFIG_HOME=('/x'):rep(4096),
XDG_CONFIG_DIRS=(('/a'):rep(2048)
.. ':' .. ('/b'):rep(2048)
.. (':/c'):rep(512)),
XDG_DATA_HOME=('/X'):rep(4096),
XDG_DATA_DIRS=(('/A'):rep(2048)
.. ':' .. ('/B'):rep(2048)
.. (':/C'):rep(512)),
}})
end)
it('are correctly set', function()
local vimruntime, libdir = vimruntime_and_libdir()
eq((('/x'):rep(4096) .. '/nvim'
.. ',' .. ('/a'):rep(2048) .. '/nvim'
.. ',' .. ('/b'):rep(2048) .. '/nvim'
.. (',' .. '/c/nvim'):rep(512)
.. ',' .. ('/X'):rep(4096) .. '/nvim/site'
.. ',' .. ('/A'):rep(2048) .. '/nvim/site'
.. ',' .. ('/B'):rep(2048) .. '/nvim/site'
.. (',' .. '/C/nvim/site'):rep(512)
.. ',' .. vimruntime
.. ',' .. libdir
.. (',' .. '/C/nvim/site/after'):rep(512)
.. ',' .. ('/B'):rep(2048) .. '/nvim/site/after'
.. ',' .. ('/A'):rep(2048) .. '/nvim/site/after'
.. ',' .. ('/X'):rep(4096) .. '/nvim/site/after'
.. (',' .. '/c/nvim/after'):rep(512)
.. ',' .. ('/b'):rep(2048) .. '/nvim/after'
.. ',' .. ('/a'):rep(2048) .. '/nvim/after'
.. ',' .. ('/x'):rep(4096) .. '/nvim/after'
), meths.get_option('runtimepath'))
meths.command('set runtimepath&')
meths.command('set backupdir&')
meths.command('set directory&')
meths.command('set undodir&')
meths.command('set viewdir&')
eq((('/x'):rep(4096) .. '/nvim'
.. ',' .. ('/a'):rep(2048) .. '/nvim'
.. ',' .. ('/b'):rep(2048) .. '/nvim'
.. (',' .. '/c/nvim'):rep(512)
.. ',' .. ('/X'):rep(4096) .. '/nvim/site'
.. ',' .. ('/A'):rep(2048) .. '/nvim/site'
.. ',' .. ('/B'):rep(2048) .. '/nvim/site'
.. (',' .. '/C/nvim/site'):rep(512)
.. ',' .. vimruntime
.. ',' .. libdir
.. (',' .. '/C/nvim/site/after'):rep(512)
.. ',' .. ('/B'):rep(2048) .. '/nvim/site/after'
.. ',' .. ('/A'):rep(2048) .. '/nvim/site/after'
.. ',' .. ('/X'):rep(4096) .. '/nvim/site/after'
.. (',' .. '/c/nvim/after'):rep(512)
.. ',' .. ('/b'):rep(2048) .. '/nvim/after'
.. ',' .. ('/a'):rep(2048) .. '/nvim/after'
.. ',' .. ('/x'):rep(4096) .. '/nvim/after'
), meths.get_option('runtimepath'))
eq('.,' .. ('/X'):rep(4096) .. '/nvim/backup',
meths.get_option('backupdir'))
eq(('/X'):rep(4096) .. '/nvim/swap//', meths.get_option('directory'))
eq(('/X'):rep(4096) .. '/nvim/undo', meths.get_option('undodir'))
eq(('/X'):rep(4096) .. '/nvim/view', meths.get_option('viewdir'))
end)
end)
describe('with XDG variables that can be expanded', function()
before_each(function()
clear({env={
XDG_CONFIG_HOME='$XDG_DATA_HOME',
XDG_CONFIG_DIRS='$XDG_DATA_DIRS',
XDG_DATA_HOME='$XDG_CONFIG_HOME',
XDG_DATA_DIRS='$XDG_CONFIG_DIRS',
}})
end)
it('are not expanded', function()
local vimruntime, libdir = vimruntime_and_libdir()
eq(('$XDG_DATA_HOME/nvim'
.. ',$XDG_DATA_DIRS/nvim'
.. ',$XDG_CONFIG_HOME/nvim/site'
.. ',$XDG_CONFIG_DIRS/nvim/site'
.. ',' .. vimruntime
.. ',' .. libdir
.. ',$XDG_CONFIG_DIRS/nvim/site/after'
.. ',$XDG_CONFIG_HOME/nvim/site/after'
.. ',$XDG_DATA_DIRS/nvim/after'
.. ',$XDG_DATA_HOME/nvim/after'
), meths.get_option('runtimepath'))
meths.command('set runtimepath&')
meths.command('set backupdir&')
meths.command('set directory&')
meths.command('set undodir&')
meths.command('set viewdir&')
eq(('$XDG_DATA_HOME/nvim'
.. ',$XDG_DATA_DIRS/nvim'
.. ',$XDG_CONFIG_HOME/nvim/site'
.. ',$XDG_CONFIG_DIRS/nvim/site'
.. ',' .. vimruntime
.. ',' .. libdir
.. ',$XDG_CONFIG_DIRS/nvim/site/after'
.. ',$XDG_CONFIG_HOME/nvim/site/after'
.. ',$XDG_DATA_DIRS/nvim/after'
.. ',$XDG_DATA_HOME/nvim/after'
), meths.get_option('runtimepath'))
eq('.,$XDG_CONFIG_HOME/nvim/backup', meths.get_option('backupdir'))
eq('$XDG_CONFIG_HOME/nvim/swap//', meths.get_option('directory'))
eq('$XDG_CONFIG_HOME/nvim/undo', meths.get_option('undodir'))
eq('$XDG_CONFIG_HOME/nvim/view', meths.get_option('viewdir'))
meths.command('set all&')
eq(('$XDG_DATA_HOME/nvim'
.. ',$XDG_DATA_DIRS/nvim'
.. ',$XDG_CONFIG_HOME/nvim/site'
.. ',$XDG_CONFIG_DIRS/nvim/site'
.. ',' .. vimruntime
.. ',' .. libdir
.. ',$XDG_CONFIG_DIRS/nvim/site/after'
.. ',$XDG_CONFIG_HOME/nvim/site/after'
.. ',$XDG_DATA_DIRS/nvim/after'
.. ',$XDG_DATA_HOME/nvim/after'
), meths.get_option('runtimepath'))
eq('.,$XDG_CONFIG_HOME/nvim/backup', meths.get_option('backupdir'))
eq('$XDG_CONFIG_HOME/nvim/swap//', meths.get_option('directory'))
eq('$XDG_CONFIG_HOME/nvim/undo', meths.get_option('undodir'))
eq('$XDG_CONFIG_HOME/nvim/view', meths.get_option('viewdir'))
end)
end)
describe('with commas', function()
before_each(function()
clear({env={
XDG_CONFIG_HOME=', , ,',
XDG_CONFIG_DIRS=',-,-,:-,-,-',
XDG_DATA_HOME=',=,=,',
XDG_DATA_DIRS=',≡,≡,:≡,≡,≡',
}})
end)
it('are escaped properly', function()
local vimruntime, libdir = vimruntime_and_libdir()
eq(('\\, \\, \\,/nvim'
.. ',\\,-\\,-\\,/nvim'
.. ',-\\,-\\,-/nvim'
.. ',\\,=\\,=\\,/nvim/site'
.. ',\\,≡\\,≡\\,/nvim/site'
.. ',≡\\,≡\\,≡/nvim/site'
.. ',' .. vimruntime
.. ',' .. libdir
.. ',≡\\,≡\\,≡/nvim/site/after'
.. ',\\,≡\\,≡\\,/nvim/site/after'
.. ',\\,=\\,=\\,/nvim/site/after'
.. ',-\\,-\\,-/nvim/after'
.. ',\\,-\\,-\\,/nvim/after'
.. ',\\, \\, \\,/nvim/after'
), meths.get_option('runtimepath'))
meths.command('set runtimepath&')
meths.command('set backupdir&')
meths.command('set directory&')
meths.command('set undodir&')
meths.command('set viewdir&')
eq(('\\, \\, \\,/nvim'
.. ',\\,-\\,-\\,/nvim'
.. ',-\\,-\\,-/nvim'
.. ',\\,=\\,=\\,/nvim/site'
.. ',\\,≡\\,≡\\,/nvim/site'
.. ',≡\\,≡\\,≡/nvim/site'
.. ',' .. vimruntime
.. ',' .. libdir
.. ',≡\\,≡\\,≡/nvim/site/after'
.. ',\\,≡\\,≡\\,/nvim/site/after'
.. ',\\,=\\,=\\,/nvim/site/after'
.. ',-\\,-\\,-/nvim/after'
.. ',\\,-\\,-\\,/nvim/after'
.. ',\\, \\, \\,/nvim/after'
), meths.get_option('runtimepath'))
eq('.,\\,=\\,=\\,/nvim/backup', meths.get_option('backupdir'))
eq('\\,=\\,=\\,/nvim/swap//', meths.get_option('directory'))
eq('\\,=\\,=\\,/nvim/undo', meths.get_option('undodir'))
eq('\\,=\\,=\\,/nvim/view', meths.get_option('viewdir'))
end)
end)
end)
describe('stdpath()', function()
-- Windows appends 'nvim-data' instead of just 'nvim' to prevent collisions
-- due to XDG_CONFIG_HOME and XDG_DATA_HOME being the same.
local datadir = iswin() and 'nvim-data' or 'nvim'
it('acceptance', function()
clear() -- Do not explicitly set any env vars.
eq('nvim', funcs.fnamemodify(funcs.stdpath('cache'), ':t'))
eq('nvim', funcs.fnamemodify(funcs.stdpath('config'), ':t'))
eq(datadir, funcs.fnamemodify(funcs.stdpath('data'), ':t'))
eq('table', type(funcs.stdpath('config_dirs')))
eq('table', type(funcs.stdpath('data_dirs')))
-- Check for crash. #8393
eq(2, eval('1+1'))
end)
context('returns a String', function()
describe('with "config"' , function ()
it('knows XDG_CONFIG_HOME', function()
clear({env={
XDG_CONFIG_HOME=alter_slashes('/home/docwhat/.config'),
}})
eq(alter_slashes('/home/docwhat/.config/nvim'), funcs.stdpath('config'))
end)
it('handles changes during runtime', function()
clear({env={
XDG_CONFIG_HOME=alter_slashes('/home/original'),
}})
eq(alter_slashes('/home/original/nvim'), funcs.stdpath('config'))
command("let $XDG_CONFIG_HOME='"..alter_slashes('/home/new').."'")
eq(alter_slashes('/home/new/nvim'), funcs.stdpath('config'))
end)
it("doesn't expand $VARIABLES", function()
clear({env={
XDG_CONFIG_HOME='$VARIABLES',
VARIABLES='this-should-not-happen',
}})
eq(alter_slashes('$VARIABLES/nvim'), funcs.stdpath('config'))
end)
it("doesn't expand ~/", function()
clear({env={
XDG_CONFIG_HOME=alter_slashes('~/frobnitz'),
}})
eq(alter_slashes('~/frobnitz/nvim'), funcs.stdpath('config'))
end)
end)
describe('with "data"' , function ()
it('knows XDG_DATA_HOME', function()
clear({env={
XDG_DATA_HOME=alter_slashes('/home/docwhat/.local'),
}})
eq(alter_slashes('/home/docwhat/.local/'..datadir), funcs.stdpath('data'))
end)
it('handles changes during runtime', function()
clear({env={
XDG_DATA_HOME=alter_slashes('/home/original'),
}})
eq(alter_slashes('/home/original/'..datadir), funcs.stdpath('data'))
command("let $XDG_DATA_HOME='"..alter_slashes('/home/new').."'")
eq(alter_slashes('/home/new/'..datadir), funcs.stdpath('data'))
end)
it("doesn't expand $VARIABLES", function()
clear({env={
XDG_DATA_HOME='$VARIABLES',
VARIABLES='this-should-not-happen',
}})
eq(alter_slashes('$VARIABLES/'..datadir), funcs.stdpath('data'))
end)
it("doesn't expand ~/", function()
clear({env={
XDG_DATA_HOME=alter_slashes('~/frobnitz'),
}})
eq(alter_slashes('~/frobnitz/'..datadir), funcs.stdpath('data'))
end)
end)
describe('with "cache"' , function ()
it('knows XDG_CACHE_HOME', function()
clear({env={
XDG_CACHE_HOME=alter_slashes('/home/docwhat/.cache'),
}})
eq(alter_slashes('/home/docwhat/.cache/nvim'), funcs.stdpath('cache'))
end)
it('handles changes during runtime', function()
clear({env={
XDG_CACHE_HOME=alter_slashes('/home/original'),
}})
eq(alter_slashes('/home/original/nvim'), funcs.stdpath('cache'))
command("let $XDG_CACHE_HOME='"..alter_slashes('/home/new').."'")
eq(alter_slashes('/home/new/nvim'), funcs.stdpath('cache'))
end)
it("doesn't expand $VARIABLES", function()
clear({env={
XDG_CACHE_HOME='$VARIABLES',
VARIABLES='this-should-not-happen',
}})
eq(alter_slashes('$VARIABLES/nvim'), funcs.stdpath('cache'))
end)
it("doesn't expand ~/", function()
clear({env={
XDG_CACHE_HOME=alter_slashes('~/frobnitz'),
}})
eq(alter_slashes('~/frobnitz/nvim'), funcs.stdpath('cache'))
end)
end)
end)
context('returns a List', function()
-- Some OS specific variables the system would have set.
local function base_env()
if iswin() then
return {
HOME='C:\\Users\\docwhat', -- technically, is not a usual PATH
HOMEDRIVE='C:',
HOMEPATH='\\Users\\docwhat',
LOCALAPPDATA='C:\\Users\\docwhat\\AppData\\Local',
TEMP='C:\\Users\\docwhat\\AppData\\Local\\Temp',
TMPDIR='C:\\Users\\docwhat\\AppData\\Local\\Temp',
TMP='C:\\Users\\docwhat\\AppData\\Local\\Temp',
}
else
return {
HOME='/home/docwhat',
HOMEDRIVE='HOMEDRIVE-should-be-ignored',
HOMEPATH='HOMEPATH-should-be-ignored',
LOCALAPPDATA='LOCALAPPDATA-should-be-ignored',
TEMP='TEMP-should-be-ignored',
TMPDIR='TMPDIR-should-be-ignored',
TMP='TMP-should-be-ignored',
}
end
end
local function set_paths_via_system(var_name, paths)
local env = base_env()
env[var_name] = table.concat(paths, ':')
clear({env=env})
end
local function set_paths_at_runtime(var_name, paths)
clear({env=base_env()})
meths.set_var('env_val', table.concat(paths, ':'))
command(('let $%s=g:env_val'):format(var_name))
end
local function behaves_like_dir_list_env(msg, stdpath_arg, env_var_name, paths, expected_paths)
describe(msg, function()
it('set via system', function()
set_paths_via_system(env_var_name, paths)
eq(expected_paths, funcs.stdpath(stdpath_arg))
end)
it('set at runtime', function()
set_paths_at_runtime(env_var_name, paths)
eq(expected_paths, funcs.stdpath(stdpath_arg))
end)
end)
end
describe('with "config_dirs"' , function ()
behaves_like_dir_list_env(
'handles XDG_CONFIG_DIRS with one path',
'config_dirs', 'XDG_CONFIG_DIRS',
{
alter_slashes('/home/docwhat/.config')
},
{
alter_slashes('/home/docwhat/.config/nvim')
})
behaves_like_dir_list_env(
'handles XDG_CONFIG_DIRS with two paths',
'config_dirs', 'XDG_CONFIG_DIRS',
{
alter_slashes('/home/docwhat/.config'),
alter_slashes('/etc/config')
},
{
alter_slashes('/home/docwhat/.config/nvim'),
alter_slashes('/etc/config/nvim')
})
behaves_like_dir_list_env(
"doesn't expand $VAR and $IBLES",
'config_dirs', 'XDG_CONFIG_DIRS',
{ '$HOME', '$TMP' },
{
alter_slashes('$HOME/nvim'),
alter_slashes('$TMP/nvim')
})
behaves_like_dir_list_env(
"doesn't expand ~/",
'config_dirs', 'XDG_CONFIG_DIRS',
{
alter_slashes('~/.oldconfig'),
alter_slashes('~/.olderconfig')
},
{
alter_slashes('~/.oldconfig/nvim'),
alter_slashes('~/.olderconfig/nvim')
})
end)
describe('with "data_dirs"' , function ()
behaves_like_dir_list_env(
'knows XDG_DATA_DIRS with one path',
'data_dirs', 'XDG_DATA_DIRS',
{
alter_slashes('/home/docwhat/.data')
},
{
alter_slashes('/home/docwhat/.data/nvim')
})
behaves_like_dir_list_env(
'knows XDG_DATA_DIRS with two paths',
'data_dirs', 'XDG_DATA_DIRS',
{
alter_slashes('/home/docwhat/.data'),
alter_slashes('/etc/local')
},
{
alter_slashes('/home/docwhat/.data/nvim'),
alter_slashes('/etc/local/nvim'),
})
behaves_like_dir_list_env(
"doesn't expand $VAR and $IBLES",
'data_dirs', 'XDG_DATA_DIRS',
{ '$HOME', '$TMP' },
{
alter_slashes('$HOME/nvim'),
alter_slashes('$TMP/nvim')
})
behaves_like_dir_list_env(
"doesn't expand ~/",
'data_dirs', 'XDG_DATA_DIRS',
{
alter_slashes('~/.oldconfig'),
alter_slashes('~/.olderconfig')
},
{
alter_slashes('~/.oldconfig/nvim'),
alter_slashes('~/.olderconfig/nvim'),
})
end)
end)
describe('errors', function()
it('on unknown strings', function()
eq('Vim(call):E6100: "capybara" is not a valid stdpath', exc_exec('call stdpath("capybara")'))
eq('Vim(call):E6100: "" is not a valid stdpath', exc_exec('call stdpath("")'))
eq('Vim(call):E6100: "23" is not a valid stdpath', exc_exec('call stdpath(23)'))
end)
it('on non-strings', function()
eq('Vim(call):E731: using Dictionary as a String', exc_exec('call stdpath({"eris": 23})'))
eq('Vim(call):E730: using List as a String', exc_exec('call stdpath([23])'))
end)
end)
end)