neovim/test/functional/provider/python3_spec.lua

116 lines
3.6 KiB
Lua

local helpers = require('test.functional.helpers')(after_each)
local eval, command, feed = helpers.eval, helpers.command, helpers.feed
local eq, clear, insert = helpers.eq, helpers.clear, helpers.insert
local expect, write_file = helpers.expect, helpers.write_file
local expect_err = helpers.expect_err
local feed_command = helpers.feed_command
local source = helpers.source
local missing_provider = helpers.missing_provider
do
clear()
if missing_provider('python3') then
it(':python3 reports E319 if provider is missing', function()
local expected = [[Vim%(py3.*%):E319: No "python3" provider found.*]]
expect_err(expected, command, 'py3 print("foo")')
expect_err(expected, command, 'py3file foo')
end)
pending('Python 3 (or the pynvim module) is broken/missing', function() end)
return
end
end
describe('python3 provider', function()
before_each(function()
clear()
command('python3 import vim')
end)
it('feature test', function()
eq(1, eval('has("python3")'))
end)
it('python3_execute', function()
command('python3 vim.vars["set_by_python3"] = [100, 0]')
eq({100, 0}, eval('g:set_by_python3'))
end)
it('does not truncate error message <1 MB', function()
-- XXX: Python limits the error name to 200 chars, so this test is
-- mostly bogus.
local very_long_symbol = string.rep('a', 1200)
feed_command(':silent! py3 print('..very_long_symbol..' b)')
-- Error message will contain this (last) line.
eq('Error invoking \'python_execute\' on channel 3 (python3-script-host):\n File "<string>", line 1\n print('..very_long_symbol..' b)\n '..string.rep(' ',1200)..' ^\nSyntaxError: invalid syntax', eval('v:errmsg'))
end)
it('python3_execute with nested commands', function()
command([[python3 vim.command('python3 vim.command("python3 vim.command(\'let set_by_nested_python3 = 555\')")')]])
eq(555, eval('g:set_by_nested_python3'))
end)
it('python3_execute with range', function()
insert([[
line1
line2
line3
line4]])
feed('ggjvj:python3 vim.vars["range"] = vim.current.range[:]<CR>')
eq({'line2', 'line3'}, eval('g:range'))
end)
it('py3file', function()
local fname = 'py3file.py'
write_file(fname, 'vim.command("let set_by_py3file = 123")')
command('py3file py3file.py')
eq(123, eval('g:set_by_py3file'))
os.remove(fname)
end)
it('py3do', function()
-- :pydo3 42 returns None for all lines,
-- the buffer should not be changed
command('normal :py3do 42')
eq(0, eval('&mod'))
-- insert some text
insert('abc\ndef\nghi')
expect([[
abc
def
ghi]])
-- go to top and select and replace the first two lines
feed('ggvj:py3do return str(linenr)<CR>')
expect([[
1
2
ghi]])
end)
it('py3eval', function()
eq({1, 2, {['key'] = 'val'}}, eval([[py3eval('[1, 2, {"key": "val"}]')]]))
end)
it('pyxeval #10758', function()
eq(0, eval([[&pyxversion]]))
eq(3, eval([[pyxeval('sys.version_info[:3][0]')]]))
eq(3, eval([[&pyxversion]]))
end)
it('RPC call to expand("<afile>") during BufDelete #5245 #5617', function()
helpers.add_builddir_to_rtp()
source([=[
python3 << EOF
import vim
def foo():
vim.eval('expand("<afile>:p")')
vim.eval('bufnr(expand("<afile>:p"))')
EOF
autocmd BufDelete * python3 foo()
autocmd BufUnload * python3 foo()]=])
feed_command("exe 'split' tempname()")
feed_command("bwipeout!")
feed_command('help help')
eq(2, eval('1+1')) -- Still alive?
end)
end)