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test/util: expect_err() (#8257)

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other cleanup, ref #8245
This commit is contained in:
Justin M. Keyes
2018-04-11 22:07:00 +02:00
committed by GitHub
parent f96d99ad11
commit 87f4d2592c
7 changed files with 30 additions and 19 deletions
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26
test/functional/api/ui_spec.lua
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@@ -3,6 +3,8 @@ local Screen = require('test.functional.ui.screen')
local clear = helpers.clear
local eq = helpers.eq
local eval = helpers.eval
local expect_err = helpers.expect_err
local meths = helpers.meths
local request = helpers.request
describe('nvim_ui_attach()', function()
@@ -16,24 +18,20 @@ describe('nvim_ui_attach()', function()
eq(999, eval('&columns'))
end)
it('invalid option returns error', function()
local screen = Screen.new()
local status, rv = pcall(function() screen:attach({foo={'foo'}}) end)
eq(false, status)
eq('No such UI option', rv:match("No such .*"))
expect_err('No such UI option: foo',
meths.ui_attach, 80, 24, { foo={'foo'} })
end)
it('validates channel arg', function()
assert.has_error(function() request('nvim_ui_try_resize', 40, 10) end,
'UI not attached to channel: 1')
assert.has_error(function() request('nvim_ui_set_option', 'rgb', true) end,
'UI not attached to channel: 1')
assert.has_error(function() request('nvim_ui_detach') end,
'UI not attached to channel: 1')
expect_err('UI not attached to channel: 1',
request, 'nvim_ui_try_resize', 40, 10)
expect_err('UI not attached to channel: 1',
request, 'nvim_ui_set_option', 'rgb', true)
expect_err('UI not attached to channel: 1',
request, 'nvim_ui_detach')
local screen = Screen.new()
screen:attach({rgb=false})
assert.has_error(function()
request('nvim_ui_attach', 40, 10, { rgb=false })
end,
'UI already attached to channel: 1')
expect_err('UI already attached to channel: 1',
request, 'nvim_ui_attach', 40, 10, { rgb=false })
end)
end)