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local helpers = require('test.functional.helpers')(after_each)
local eq = helpers.eq
local neq = helpers.neq
local feed = helpers.feed
local clear = helpers.clear
local funcs = helpers.funcs
local meths = helpers.meths
local insert = helpers.insert
local expect = helpers.expect
local command = helpers.command
local exc_exec = helpers.exc_exec
local write_file = helpers.write_file
local curbufmeths = helpers.curbufmeths
local missing_provider = helpers.missing_provider
local matches = helpers.matches
local pcall_err = helpers.pcall_err
do
clear()
local reason = missing_provider('python')
if reason then
it(':python reports E319 if provider is missing', function()
local expected = [[Vim%(py.*%):E319: No "python" provider found.*]]
matches(expected, pcall_err(command, 'py print("foo")'))
matches(expected, pcall_err(command, 'pyfile foo'))
end)
pending(string.format('Python 2 (or the pynvim module) is broken/missing (%s)', reason), function() end)
return
end
end
before_each(function()
clear()
command('python import vim')
end)
describe('python feature test', function()
it('works', function()
eq(1, funcs.has('python'))
eq(1, funcs.has('python_compiled'))
eq(1, funcs.has('python_dynamic'))
eq(0, funcs.has('python_dynamic_'))
eq(0, funcs.has('python_'))
end)
end)
describe(':python command', function()
it('works with a line', function()
command('python vim.vars["set_by_python"] = [100, 0]')
eq({100, 0}, meths.get_var('set_by_python'))
end)
-- TODO(ZyX-I): works with << EOF
-- TODO(ZyX-I): works with execute 'python' line1."\n".line2."\n"…
it('supports nesting', function()
command([[python vim.command('python vim.command("python vim.command(\'let set_by_nested_python = 555\')")')]])
eq(555, meths.get_var('set_by_nested_python'))
end)
it('supports range', function()
insert([[
line1
line2
line3
line4]])
feed('ggjvj:python vim.vars["range"] = vim.current.range[:]<CR>')
eq({'line2', 'line3'}, meths.get_var('range'))
end)
end)
describe(':pyfile command', function()
it('works', function()
local fname = 'pyfile.py'
write_file(fname, 'vim.command("let set_by_pyfile = 123")')
command('pyfile pyfile.py')
eq(123, meths.get_var('set_by_pyfile'))
os.remove(fname)
end)
end)
describe(':pydo command', function()
it('works', function()
-- :pydo 42 returns None for all lines,
-- the buffer should not be changed
command('normal :pydo 42')
eq(false, curbufmeths.get_option('modified'))
-- insert some text
insert('abc\ndef\nghi')
expect([[
abc
def
ghi]])
-- go to top and select and replace the first two lines
feed('ggvj:pydo return str(linenr)<CR>')
expect([[
1
2
ghi]])
end)
end)
describe('pyeval()', function()
it('works', function()
eq({1, 2, {['key'] = 'val'}}, funcs.pyeval('[1, 2, {"key": "val"}]'))
end)
it('errors out when given non-string', function()
eq('Vim(call):E474: Invalid argument', exc_exec('call pyeval(10)'))
eq('Vim(call):E474: Invalid argument', exc_exec('call pyeval(v:_null_dict)'))
eq('Vim(call):E474: Invalid argument', exc_exec('call pyeval(v:_null_list)'))
eq('Vim(call):E474: Invalid argument', exc_exec('call pyeval(0.0)'))
eq('Vim(call):E474: Invalid argument', exc_exec('call pyeval(function("tr"))'))
eq('Vim(call):E474: Invalid argument', exc_exec('call pyeval(v:true)'))
eq('Vim(call):E474: Invalid argument', exc_exec('call pyeval(v:false)'))
eq('Vim(call):E474: Invalid argument', exc_exec('call pyeval(v:null)'))
end)
it('accepts NULL string', function()
neq(0, exc_exec('call pyeval($XXX_NONEXISTENT_VAR_XXX)'))
end)
end)
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