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match_functions_spec.lua
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local t = require('test.testutil')
local n = require('test.functional.testnvim')()
local Screen = require('test.functional.ui.screen')
local eq = t.eq
local clear = n.clear
local fn = n.fn
local command = n.command
local exc_exec = n.exc_exec
before_each(clear)
describe('setmatches()', function()
it('correctly handles case when both group and pattern entries are numbers', function()
command('hi def link 1 PreProc')
eq(0, fn.setmatches({ { group = 1, pattern = 2, id = 3, priority = 4 } }))
eq({
{
group = '1',
pattern = '2',
id = 3,
priority = 4,
},
}, fn.getmatches())
eq(0, fn.setmatches({ { group = 1, pattern = 2, id = 3, priority = 4, conceal = 5 } }))
eq({
{
group = '1',
pattern = '2',
id = 3,
priority = 4,
conceal = '5',
},
}, fn.getmatches())
eq(
0,
fn.setmatches({
{ group = 1, pos1 = { 2 }, pos2 = { 6 }, id = 3, priority = 4, conceal = 5 },
})
)
eq({
{
group = '1',
pos1 = { 2 },
pos2 = { 6 },
id = 3,
priority = 4,
conceal = '5',
},
}, fn.getmatches())
end)
it('does not fail if highlight group is not defined', function()
eq(0, fn.setmatches { { group = 1, pattern = 2, id = 3, priority = 4 } })
eq({ { group = '1', pattern = '2', id = 3, priority = 4 } }, fn.getmatches())
eq(
0,
fn.setmatches {
{ group = 1, pos1 = { 2 }, pos2 = { 6 }, id = 3, priority = 4, conceal = 5 },
}
)
eq(
{ { group = '1', pos1 = { 2 }, pos2 = { 6 }, id = 3, priority = 4, conceal = '5' } },
fn.getmatches()
)
end)
end)
describe('matchadd()', function()
it('correctly works when first two arguments and conceal are numbers at once', function()
command('hi def link 1 PreProc')
eq(4, fn.matchadd(1, 2, 3, 4, { conceal = 5 }))
eq({
{
group = '1',
pattern = '2',
priority = 3,
id = 4,
conceal = '5',
},
}, fn.getmatches())
end)
end)
describe('matchaddpos()', function()
it('errors out on invalid input', function()
command('hi clear PreProc')
eq(
'Vim(let):E5030: Empty list at position 0',
exc_exec('let val = matchaddpos("PreProc", [[]])')
)
eq(
'Vim(let):E5030: Empty list at position 1',
exc_exec('let val = matchaddpos("PreProc", [1, v:_null_list])')
)
eq(
'Vim(let):E5031: List or number required at position 1',
exc_exec('let val = matchaddpos("PreProc", [1, v:_null_dict])')
)
end)
it('works with 0 lnum', function()
command('hi clear PreProc')
eq(4, fn.matchaddpos('PreProc', { 1 }, 3, 4))
eq({
{
group = 'PreProc',
pos1 = { 1 },
priority = 3,
id = 4,
},
}, fn.getmatches())
fn.matchdelete(4)
eq(4, fn.matchaddpos('PreProc', { { 0 }, 1 }, 3, 4))
eq({
{
group = 'PreProc',
pos1 = { 1 },
priority = 3,
id = 4,
},
}, fn.getmatches())
fn.matchdelete(4)
eq(4, fn.matchaddpos('PreProc', { 0, 1 }, 3, 4))
eq({
{
group = 'PreProc',
pos1 = { 1 },
priority = 3,
id = 4,
},
}, fn.getmatches())
end)
it('works with negative numbers', function()
command('hi clear PreProc')
eq(4, fn.matchaddpos('PreProc', { -10, 1 }, 3, 4))
eq({
{
group = 'PreProc',
pos1 = { 1 },
priority = 3,
id = 4,
},
}, fn.getmatches())
fn.matchdelete(4)
eq(4, fn.matchaddpos('PreProc', { { -10 }, 1 }, 3, 4))
eq({
{
group = 'PreProc',
pos1 = { 1 },
priority = 3,
id = 4,
},
}, fn.getmatches())
fn.matchdelete(4)
eq(4, fn.matchaddpos('PreProc', { { 2, -1 }, 1 }, 3, 4))
eq({
{
group = 'PreProc',
pos1 = { 1 },
priority = 3,
id = 4,
},
}, fn.getmatches())
fn.matchdelete(4)
eq(4, fn.matchaddpos('PreProc', { { 2, 0, -1 }, 1 }, 3, 4))
eq({
{
group = 'PreProc',
pos1 = { 1 },
priority = 3,
id = 4,
},
}, fn.getmatches())
end)
it('works with zero length', function()
local screen = Screen.new(40, 5)
fn.setline(1, 'abcdef')
command('hi PreProc guifg=Red')
eq(4, fn.matchaddpos('PreProc', { { 1, 2, 0 } }, 3, 4))
eq({
{
group = 'PreProc',
pos1 = { 1, 2, 0 },
priority = 3,
id = 4,
},
}, fn.getmatches())
screen:expect(
[[
^a{1:b}cdef |
{2:~ }|*3
|
]],
{
[1] = { foreground = Screen.colors.Red },
[2] = { bold = true, foreground = Screen.colors.Blue1 },
}
)
end)
end)