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40 lines
1.3 KiB
Lua
40 lines
1.3 KiB
Lua
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local helpers = require('test.functional.helpers')(after_each)
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local Screen = require('test.functional.ui.screen')
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local clear = helpers.clear
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local eq = helpers.eq
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local eval = helpers.eval
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local request = helpers.request
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describe('nvim_ui_attach()', function()
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before_each(function()
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clear()
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end)
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it('handles very large width/height #2180', function()
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local screen = Screen.new(999, 999)
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screen:attach()
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eq(999, eval('&lines'))
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eq(999, eval('&columns'))
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end)
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it('invalid option returns error', function()
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local screen = Screen.new()
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local status, rv = pcall(function() screen:attach({foo={'foo'}}) end)
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eq(false, status)
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eq('No such UI option', rv:match("No such .*"))
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end)
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it('validates channel arg', function()
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assert.has_error(function() request('nvim_ui_try_resize', 40, 10) end,
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'UI not attached to channel: 1')
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assert.has_error(function() request('nvim_ui_set_option', 'rgb', true) end,
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'UI not attached to channel: 1')
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assert.has_error(function() request('nvim_ui_detach') end,
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'UI not attached to channel: 1')
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local screen = Screen.new()
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screen:attach({rgb=false})
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assert.has_error(function()
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request('nvim_ui_attach', 40, 10, { rgb=false })
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end,
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'UI already attached to channel: 1')
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end)
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end)
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