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local helpers = require('test.functional.helpers')(after_each)
local clear, nvim = helpers.clear, helpers.nvim
local Screen = require('test.functional.ui.screen')
local eq, eval = helpers.eq, helpers.eval
local command = helpers.command
local meths = helpers.meths
describe('highlight api',function()
local expected_rgb = { background = Screen.colors.Yellow,
foreground = Screen.colors.Red,
special = Screen.colors.Blue,
bold = true,
}
local expected_cterm = { background = 10,
underline = true,
}
before_each(function()
clear()
command("hi NewHighlight cterm=underline ctermbg=green guifg=red guibg=yellow guisp=blue gui=bold")
end)
it("nvim_get_hl_by_id", function()
local hl_id = eval("hlID('NewHighlight')")
eq(expected_cterm, nvim("get_hl_by_id", hl_id, false))
hl_id = eval("hlID('NewHighlight')")
eq(expected_rgb, nvim("get_hl_by_id", hl_id, true))
local expected_error = 'Invalid highlight id'
-- Assume there is no hl id 30000.
local err, emsg = pcall(meths.get_hl_by_id, 30000, false)
eq(false, err)
eq(expected_error, string.match(emsg, expected_error))
end)
it("nvim_get_hl_by_name", function()
local expected_normal = { background = Screen.colors.Yellow,
foreground = Screen.colors.Red }
-- Test "Normal" hl defaults.
eq({}, nvim("get_hl_by_name", 'Normal', true))
eq(expected_cterm, nvim("get_hl_by_name", 'NewHighlight', false))
eq(expected_rgb, nvim("get_hl_by_name", 'NewHighlight', true))
command('hi Normal guifg=red guibg=yellow')
eq(expected_normal, nvim("get_hl_by_name", 'Normal', true))
local expected_error = 'Invalid highlight name'
local err, emsg = pcall(meths.get_hl_by_name , 'unknown_highlight', false)
eq(false, err)
eq(expected_error, string.match(emsg, expected_error))
end)
end)
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