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