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e243dbdc32
Lua (not LuaJIT) complains about the "^[[" strings inside the expect, since it sees them as nested quotes. Change the quoting to [=[ ]=] to avoid the issue.
136 lines
5.1 KiB
Lua
136 lines
5.1 KiB
Lua
local helpers = require('test.functional.helpers')(after_each)
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local plugin_helpers = require('test.functional.plugin.helpers')
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local Screen = require('test.functional.ui.screen')
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local command, eval, rawfeed = helpers.command, helpers.eval, helpers.rawfeed
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before_each(function()
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plugin_helpers.reset()
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helpers.clear()
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command('syntax on')
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command('set filetype=man')
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end)
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describe(':Man', function()
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describe('man.lua: highlight_line()', function()
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local screen
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before_each(function()
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command('syntax off') -- Ignore syntax groups
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screen = Screen.new(52, 5)
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screen:set_default_attr_ids({
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b = { bold = true },
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i = { italic = true },
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u = { underline = true },
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bi = { bold = true, italic = true },
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biu = { bold = true, italic = true, underline = true },
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})
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screen:set_default_attr_ignore({
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{ foreground = Screen.colors.Blue }, -- control chars
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{ bold = true, foreground = Screen.colors.Blue } -- empty line '~'s
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})
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screen:attach()
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end)
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after_each(function()
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screen:detach()
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end)
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it('clears backspaces from text and adds highlights', function()
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rawfeed([[
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ithis i<C-v><C-h>is<C-v><C-h>s a<C-v><C-h>a test
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with _<C-v><C-h>o_<C-v><C-h>v_<C-v><C-h>e_<C-v><C-h>r_<C-v><C-h>s_<C-v><C-h>t_<C-v><C-h>r_<C-v><C-h>u_<C-v><C-h>c_<C-v><C-h>k text<ESC>]])
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screen:expect([[
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this i^His^Hs a^Ha test |
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with _^Ho_^Hv_^He_^Hr_^Hs_^Ht_^Hr_^Hu_^Hc_^Hk tex^t |
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~ |
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~ |
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]])
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eval('man#init_pager()')
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screen:expect([[
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^this {b:is} {b:a} test |
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with {u:overstruck} text |
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~ |
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~ |
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]])
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end)
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it('clears escape sequences from text and adds highlights', function()
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rawfeed([[
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ithis <C-v><ESC>[1mis <C-v><ESC>[3ma <C-v><ESC>[4mtest<C-v><ESC>[0m
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<C-v><ESC>[4mwith<C-v><ESC>[24m <C-v><ESC>[4mescaped<C-v><ESC>[24m <C-v><ESC>[4mtext<C-v><ESC>[24m<ESC>]])
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screen:expect([=[
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this ^[[1mis ^[[3ma ^[[4mtest^[[0m |
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^[[4mwith^[[24m ^[[4mescaped^[[24m ^[[4mtext^[[24^m |
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~ |
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~ |
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]=])
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eval('man#init_pager()')
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screen:expect([[
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^this {b:is }{bi:a }{biu:test} |
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{u:with} {u:escaped} {u:text} |
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~ |
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~ |
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]])
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end)
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it('highlights multibyte text', function()
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rawfeed([[
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ithis i<C-v><C-h>is<C-v><C-h>s あ<C-v><C-h>あ test
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with _<C-v><C-h>ö_<C-v><C-h>v_<C-v><C-h>e_<C-v><C-h>r_<C-v><C-h>s_<C-v><C-h>t_<C-v><C-h>r_<C-v><C-h>u_<C-v><C-h>̃_<C-v><C-h>c_<C-v><C-h>k te<C-v><ESC>[3mxt¶<C-v><ESC>[0m<ESC>]])
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eval('man#init_pager()')
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screen:expect([[
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^this {b:is} {b:あ} test |
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with {u:överstrũck} te{i:xt¶} |
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~ |
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~ |
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]])
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end)
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it('highlights underscores based on context', function()
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rawfeed([[
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i_<C-v><C-h>_b<C-v><C-h>be<C-v><C-h>eg<C-v><C-h>gi<C-v><C-h>in<C-v><C-h>ns<C-v><C-h>s
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m<C-v><C-h>mi<C-v><C-h>id<C-v><C-h>d_<C-v><C-h>_d<C-v><C-h>dl<C-v><C-h>le<C-v><C-h>e
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_<C-v><C-h>m_<C-v><C-h>i_<C-v><C-h>d_<C-v><C-h>__<C-v><C-h>d_<C-v><C-h>l_<C-v><C-h>e<ESC>]])
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eval('man#init_pager()')
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screen:expect([[
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{b:^_begins} |
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{b:mid_dle} |
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{u:mid_dle} |
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~ |
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]])
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end)
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it('highlights various bullet formats', function()
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rawfeed([[
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i· ·<C-v><C-h>·
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+<C-v><C-h>o
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+<C-v><C-h>+<C-v><C-h>o<C-v><C-h>o double<ESC>]])
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eval('man#init_pager()')
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screen:expect([[
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^· {b:·} |
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{b:·} |
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{b:·} double |
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~ |
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]])
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end)
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end)
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end)
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