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local t = require('test.testutil')
local n = require('test.functional.testnvim')()
local clear = n.clear
local command = n.command
local eq = t.eq
local fn = n.fn
describe('cfilter.lua', function()
before_each(function()
clear()
command('packadd cfilter')
end)
for _, list in ipairs({
{
name = 'Cfilter',
get = fn.getqflist,
set = fn.setqflist,
},
{
name = 'Lfilter',
get = function()
return fn.getloclist(0)
end,
set = function(items)
return fn.setloclist(0, items)
end,
},
}) do
local filter = function(s, bang)
if not bang then
bang = ''
else
bang = '!'
end
command(string.format('%s%s %s', list.name, bang, s))
end
describe((':%s'):format(list.name), function()
it('does not error on empty list', function()
filter('nothing')
eq({}, fn.getqflist())
end)
it('requires an argument', function()
local ok = pcall(filter, '')
eq(false, ok)
end)
local test = function(name, s, res, map, bang)
it(('%s (%s)'):format(name, s), function()
list.set({
{ filename = 'foo', lnum = 1, text = 'bar' },
{ filename = 'foo', lnum = 2, text = 'baz' },
{ filename = 'foo', lnum = 3, text = 'zed' },
})
filter(s, bang)
local got = list.get()
if map then
got = map(got)
end
eq(res, got)
end)
end
local toname = function(qflist)
return fn.map(qflist, 'v:val.text')
end
test('filters with no matches', 'does not match', {})
test('filters with matches', 'ba', { 'bar', 'baz' }, toname)
test('filters with matches', 'z', { 'baz', 'zed' }, toname)
test('filters with matches', '^z', { 'zed' }, toname)
test('filters with not matches', '^z', { 'bar', 'baz' }, toname, true)
it('also supports using the / register', function()
list.set({
{ filename = 'foo', lnum = 1, text = 'bar' },
{ filename = 'foo', lnum = 2, text = 'baz' },
{ filename = 'foo', lnum = 3, text = 'zed' },
})
fn.setreg('/', 'ba')
filter('/')
eq({ 'bar', 'baz' }, toname(list.get()))
end)
it('also supports using the / register with bang', function()
list.set({
{ filename = 'foo', lnum = 1, text = 'bar' },
{ filename = 'foo', lnum = 2, text = 'baz' },
{ filename = 'foo', lnum = 3, text = 'zed' },
})
fn.setreg('/', 'ba')
filter('/', true)
eq({ 'zed' }, toname(list.get()))
end)
end)
end
end)
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