133 lines
4.3 KiB
Lua
133 lines
4.3 KiB
Lua
local helpers = require('test.functional.helpers')(after_each)
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local clear, nvim = helpers.clear, helpers.nvim
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local Screen = require('test.functional.ui.screen')
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local eq, eval = helpers.eq, helpers.eval
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local command = helpers.command
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local meths = helpers.meths
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local funcs = helpers.funcs
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local pcall_err = helpers.pcall_err
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local ok = helpers.ok
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describe('API: highlight',function()
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local expected_rgb = {
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background = Screen.colors.Yellow,
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foreground = Screen.colors.Red,
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special = Screen.colors.Blue,
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bold = true,
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}
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local expected_cterm = {
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background = 10,
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underline = true,
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}
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local expected_rgb2 = {
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background = Screen.colors.Yellow,
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foreground = Screen.colors.Red,
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special = Screen.colors.Blue,
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bold = true,
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italic = true,
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reverse = true,
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undercurl = true,
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underline = true,
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strikethrough = true,
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}
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before_each(function()
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clear()
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command("hi NewHighlight cterm=underline ctermbg=green guifg=red guibg=yellow guisp=blue gui=bold")
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end)
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it("nvim_get_hl_by_id", function()
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local hl_id = eval("hlID('NewHighlight')")
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eq(expected_cterm, nvim("get_hl_by_id", hl_id, false))
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hl_id = eval("hlID('NewHighlight')")
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-- Test valid id.
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eq(expected_rgb, nvim("get_hl_by_id", hl_id, true))
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-- Test invalid id.
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local err, emsg = pcall(meths.get_hl_by_id, 30000, false)
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eq(false, err)
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eq('Invalid highlight id: 30000', string.match(emsg, 'Invalid.*'))
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-- Test all highlight properties.
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command('hi NewHighlight gui=underline,bold,undercurl,italic,reverse,strikethrough')
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eq(expected_rgb2, nvim("get_hl_by_id", hl_id, true))
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-- Test nil argument.
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err, emsg = pcall(meths.get_hl_by_id, { nil }, false)
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eq(false, err)
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eq('Wrong type for argument 1, expecting Integer',
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string.match(emsg, 'Wrong.*'))
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-- Test 0 argument.
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err, emsg = pcall(meths.get_hl_by_id, 0, false)
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eq(false, err)
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eq('Invalid highlight id: 0',
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string.match(emsg, 'Invalid.*'))
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-- Test -1 argument.
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err, emsg = pcall(meths.get_hl_by_id, -1, false)
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eq(false, err)
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eq('Invalid highlight id: -1',
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string.match(emsg, 'Invalid.*'))
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end)
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it("nvim_get_hl_by_name", function()
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local expected_normal = { background = Screen.colors.Yellow,
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foreground = Screen.colors.Red }
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-- Test `Normal` default values.
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eq({}, nvim("get_hl_by_name", 'Normal', true))
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eq(expected_cterm, nvim("get_hl_by_name", 'NewHighlight', false))
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eq(expected_rgb, nvim("get_hl_by_name", 'NewHighlight', true))
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-- Test `Normal` modified values.
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command('hi Normal guifg=red guibg=yellow')
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eq(expected_normal, nvim("get_hl_by_name", 'Normal', true))
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-- Test invalid name.
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local err, emsg = pcall(meths.get_hl_by_name , 'unknown_highlight', false)
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eq(false, err)
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eq('Invalid highlight name: unknown_highlight',
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string.match(emsg, 'Invalid.*'))
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-- Test nil argument.
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err, emsg = pcall(meths.get_hl_by_name , { nil }, false)
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eq(false, err)
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eq('Wrong type for argument 1, expecting String',
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string.match(emsg, 'Wrong.*'))
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-- Test empty string argument.
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err, emsg = pcall(meths.get_hl_by_name , '', false)
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eq(false, err)
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eq('Invalid highlight name: ',
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string.match(emsg, 'Invalid.*'))
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-- Test "standout" attribute. #8054
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eq({ underline = true, },
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meths.get_hl_by_name('cursorline', 0));
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command('hi CursorLine cterm=standout,underline term=standout,underline gui=standout,underline')
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command('set cursorline')
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eq({ underline = true, standout = true, },
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meths.get_hl_by_name('cursorline', 0));
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end)
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it('nvim_get_hl_id_by_name', function()
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-- precondition: use a hl group that does not yet exist
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eq('Invalid highlight name: Shrubbery', pcall_err(meths.get_hl_by_name, "Shrubbery", true))
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eq(0, funcs.hlID("Shrubbery"))
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local hl_id = meths.get_hl_id_by_name("Shrubbery")
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ok(hl_id > 0)
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eq(hl_id, funcs.hlID("Shrubbery"))
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command('hi Shrubbery guifg=#888888 guibg=#888888')
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eq({foreground=tonumber("0x888888"), background=tonumber("0x888888")},
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meths.get_hl_by_id(hl_id, true))
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eq({foreground=tonumber("0x888888"), background=tonumber("0x888888")},
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meths.get_hl_by_name("Shrubbery", true))
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end)
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end)
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