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local helpers = require('test.functional.helpers')(after_each)
local eq = helpers.eq
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 write_file = helpers.write_file
local curbufmeths = helpers.curbufmeths
do
clear()
command('let g:prog = provider#ruby#Detect()')
local prog = meths.get_var('prog')
if prog == '' then
pending(
"Cannot find the neovim RubyGem. Try :CheckHealth",
function() end)
return
end
end
before_each(function()
clear()
end)
describe('ruby feature test', function()
it('works', function()
eq(1, funcs.has('ruby'))
end)
end)
describe(':ruby command', function()
it('evaluates ruby', function()
command('ruby VIM.command("let g:set_by_ruby = [100, 0]")')
eq({100, 0}, meths.get_var('set_by_ruby'))
end)
it('supports nesting', function()
command([[ruby VIM.command('ruby VIM.command("let set_by_nested_ruby = 555")')]])
eq(555, meths.get_var('set_by_nested_ruby'))
end)
end)
describe(':rubyfile command', function()
it('evaluates a ruby file', function()
local fname = 'rubyfile.rb'
write_file(fname, 'VIM.command("let set_by_rubyfile = 123")')
command('rubyfile rubyfile.rb')
eq(123, meths.get_var('set_by_rubyfile'))
os.remove(fname)
end)
end)
describe(':rubydo command', function()
it('exposes the $_ variable for modifying lines', function()
insert('abc\ndef\nghi\njkl')
expect([[
abc
def
ghi
jkl]])
feed('ggjvj:rubydo $_.upcase!<CR>')
expect([[
abc
DEF
GHI
jkl]])
end)
it('operates on all lines when not given a range', function()
insert('abc\ndef\nghi\njkl')
expect([[
abc
def
ghi
jkl]])
feed(':rubydo $_.upcase!<CR>')
expect([[
ABC
DEF
GHI
JKL]])
end)
it('does not modify the buffer if no changes are made', function()
command('normal :rubydo 42')
eq(false, curbufmeths.get_option('modified'))
end)
end)
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