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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 feed_command = helpers.feed_command
local check_provider = helpers.check_provider
do
clear()
if not check_provider('python3') then
pending(
'Python 3 (or the Python 3 neovim module) is broken or missing:\n' .. errors,
function() end)
return
end
end
describe('python3 commands and functions', 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)')
-- Truncated error message would not contain this (last) line.
eq('SyntaxError: 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)
end)
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