lualine.nvim/lua/tests/spec/utils_spec.lua

101 lines
3.9 KiB
Lua

local helpers = require 'tests.helpers'
local eq = assert.are.same
local build_component_opts = helpers.build_component_opts
describe('Utils', function()
local utils = require('lualine.utils.utils')
it('can retrive highlight groups', function()
local hl2 = {fg = '#aabbcc', bg = '#889977', reverse = true}
-- handles non existing hl groups
eq(utils.extract_highlight_colors('hl2'), nil)
-- create highlight
vim.cmd(
string.format('hi hl2 guifg=%s guibg=%s gui=reverse', hl2.fg, hl2.bg))
-- Can retrive entire highlight table
eq(utils.extract_highlight_colors('hl2'), hl2)
-- Can retrive specific parts of highlight
eq(utils.extract_highlight_colors('hl2', 'fg'), hl2.fg)
-- clear hl2
vim.cmd 'hi clear hl2'
end)
it('can shrink list with holes', function()
local list_with_holes = {
'2', '4', '6', nil, '43', nil, '2', '', 'a', '', 'b', ' '
}
local list_without_holes = {'2', '4', '6', '43', '2', 'a', 'b', ' '}
eq(utils.list_shrink(list_with_holes), list_without_holes)
end)
end)
describe('Cterm genarator', function()
local cterm = require 'lualine.utils.color_utils'
it('can convert rgb to cterm', function()
local colors = {['#112233'] = 235, ['#7928ae'] = 97, ['#017bdc'] = 68}
for rgb, ct in pairs(colors) do
eq(cterm.rgb2cterm(rgb), tostring(ct))
end
end)
end)
describe('Section genarator', function()
local sec = require 'lualine.utils.section'
it('can draw', function()
local opts = build_component_opts({section_separators = {'', ''}})
local section = {
require('lualine.components.special.function_component'):new(opts),
require('lualine.components.special.function_component'):new(opts)
}
eq( '%#lualine_MySection_normal# test %#lualine_MySection_normal# test ',
sec.draw_section(section, 'MySection'))
end)
it('can remove separators from component with custom colors', function()
local opts = build_component_opts({section_separators = {'', ''}})
local opts_colored = build_component_opts({color = 'MyColor'})
local opts_colored2 = build_component_opts(
{
color = {bg = '#223344'},
section_separators = {'', ''}
})
local opts_colored3 = build_component_opts(
{
color = {fg = '#223344'},
section_separators = {'', ''}
})
require'lualine.highlight'.create_highlight_groups(
require 'lualine.themes.gruvbox')
local section = {
require('lualine.components.special.function_component'):new(opts),
require('lualine.components.special.function_component'):new(opts_colored),
require('lualine.components.special.function_component'):new(opts)
}
local highlight_name2 = 'lualine_'..section[2].options.component_name..'_no_mode'
-- Removes separator on string color
eq( '%#lualine_MySection_normal# test %#' ..highlight_name2..'#'
.. ' test %#lualine_MySection_normal# test ',
sec.draw_section(section, 'MySection'))
section[2] =
require('lua.lualine.components.special.function_component'):new(
opts_colored2)
local highlight_name =
'%#lualine_c_' .. section[2].options.component_name .. '_normal#'
-- Removes separator on color with bg
eq('%#lualine_MySection_normal# test ' .. highlight_name ..
' test %#lualine_MySection_normal# test ',
sec.draw_section(section, 'MySection'))
section[2] =
require('lua.lualine.components.special.function_component'):new(
opts_colored3)
highlight_name2 =
'%#lualine_c_' .. section[2].options.component_name .. '_normal#'
-- Doesn't remove separator on color without bg
eq('%#lualine_MySection_normal# test ' .. highlight_name2 ..
' test %#lualine_MySection_normal#%#lualine_MySection_normal# test ',
sec.draw_section(section, 'MySection'))
end)
end)