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local t = require('test.testutil')
local n = require('test.functional.testnvim')()
local assert_alive = n.assert_alive
local eval, command, feed = n.eval, n.command, n.feed
local eq, clear, insert = t.eq, n.clear, n.insert
local expect, write_file = n.expect, t.write_file
local feed_command = n.feed_command
local source = n.source
local missing_provider = n.missing_provider
local matches = t.matches
local pcall_err = t.pcall_err
local fn = n.fn
local dedent = t.dedent
do
clear()
local reason = missing_provider('python')
if reason then
it(':python3 reports E319 if provider is missing', function()
local expected = [[Vim%(py3.*%):E319: No "python3" provider found.*]]
matches(expected, pcall_err(command, 'py3 print("foo")'))
matches(expected, pcall_err(command, 'py3file foo'))
end)
it('feature test when Python 3 provider is missing', function()
eq(0, eval('has("python3")'))
eq(0, eval('has("python3_compiled")'))
eq(0, eval('has("python3_dynamic")'))
eq(0, eval('has("pythonx")'))
end)
pending(
string.format('Python 3 (or the pynvim module) is broken/missing (%s)', reason),
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")'))
eq(1, eval('has("python3_compiled")'))
eq(1, eval('has("python3_dynamic")'))
eq(1, eval('has("pythonx")'))
eq(0, eval('has("python3_dynamic_")'))
eq(0, 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.
matches(
string.format(
dedent([[
^Error invoking 'python_execute' on channel 3 %%(python3%%-script%%-host%%):
File "<string>", line 1
print%%(%s b%%)
%%C*
SyntaxError: invalid syntax%%C*$]]),
very_long_symbol
),
eval('v:errmsg')
)
end)
it('python3_execute with nested commands', function()
command(
[[python3 vim.command('python3 vim.command("python3 vim.command(\'let set_by_nested_python3 = 555\')")')]]
)
eq(555, eval('g:set_by_nested_python3'))
end)
it('python3_execute with range', function()
insert([[
line1
line2
line3
line4]])
feed('ggjvj:python3 vim.vars["range"] = vim.current.range[:]<CR>')
eq({ 'line2', 'line3' }, eval('g:range'))
end)
it('py3file', function()
local fname = 'py3file.py'
write_file(fname, 'vim.command("let set_by_py3file = 123")')
command('py3file py3file.py')
eq(123, eval('g:set_by_py3file'))
os.remove(fname)
end)
it('py3do', function()
-- :pydo3 42 returns None for all lines,
-- the buffer should not be changed
command('normal :py3do 42')
eq(0, eval('&mod'))
-- insert some text
insert('abc\ndef\nghi')
expect([[
abc
def
ghi]])
-- go to top and select and replace the first two lines
feed('ggvj:py3do return str(linenr)<CR>')
expect([[
1
2
ghi]])
end)
describe('py3eval()', function()
it('works', function()
eq({ 1, 2, { ['key'] = 'val' } }, fn.py3eval('[1, 2, {"key": "val"}]'))
end)
it('errors out when given non-string', function()
eq('Vim:E474: Invalid argument', pcall_err(eval, 'py3eval(10)'))
eq('Vim:E474: Invalid argument', pcall_err(eval, 'py3eval(v:_null_dict)'))
eq('Vim:E474: Invalid argument', pcall_err(eval, 'py3eval(v:_null_list)'))
eq('Vim:E474: Invalid argument', pcall_err(eval, 'py3eval(0.0)'))
eq('Vim:E474: Invalid argument', pcall_err(eval, 'py3eval(function("tr"))'))
eq('Vim:E474: Invalid argument', pcall_err(eval, 'py3eval(v:true)'))
eq('Vim:E474: Invalid argument', pcall_err(eval, 'py3eval(v:false)'))
eq('Vim:E474: Invalid argument', pcall_err(eval, 'py3eval(v:null)'))
end)
it('accepts NULL string', function()
matches('.*SyntaxError.*', pcall_err(eval, 'py3eval($XXX_NONEXISTENT_VAR_XXX)'))
end)
end)
it('pyxeval #10758', function()
eq(3, eval([[&pyxversion]]))
eq(3, eval([[pyxeval('sys.version_info[:3][0]')]]))
eq(3, eval([[&pyxversion]]))
end)
it("setting 'pyxversion'", function()
command 'set pyxversion=3' -- no error
eq('Vim(set):E474: Invalid argument: pyxversion=2', pcall_err(command, 'set pyxversion=2'))
command 'set pyxversion=0' -- allowed, but equivalent to pyxversion=3
eq(3, eval '&pyxversion')
end)
it('RPC call to expand("<afile>") during BufDelete #5245 #5617', function()
n.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')
assert_alive()
end)
end)
describe('python2 feature test', function()
-- python2 is not supported, so correct behaviour is to return 0
it('works', function()
eq(0, fn.has('python2'))
eq(0, fn.has('python'))
eq(0, fn.has('python_compiled'))
eq(0, fn.has('python_dynamic'))
eq(0, fn.has('python_dynamic_'))
eq(0, fn.has('python_'))
end)
end)
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