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-- Test for *sub-replace-special* and *sub-replace-expression* on substitute().
-- Test for submatch() on substitute().
-- Test for *:s%* on :substitute.
local t = require('test.testutil')
local n = require('test.functional.testnvim')()
local Screen = require('test.functional.ui.screen')
local feed, insert = n.feed, n.insert
local exec = n.exec
local clear, feed_command, expect = n.clear, n.feed_command, n.expect
local eq, eval = t.eq, n.eval
describe('substitute()', function()
before_each(clear)
-- The original test contained several TEST_X lines to delimit different
-- parts. These where used to split the test into different it() blocks.
-- The TEST_X strings are repeated in the description of the blocks to make
-- it easier to incorporate upstream changes.
local function test_1_and_2()
eq('AA', eval("substitute('A', 'A', '&&', '')"))
eq('&', eval([[substitute('B', 'B', '\&', '')]]))
eq(
'C123456789987654321',
eval(
[[substitute('C123456789', ]]
.. [['C\(.\)\(.\)\(.\)\(.\)\(.\)\(.\)\(.\)\(.\)\(.\)', ]]
.. [['\0\9\8\7\6\5\4\3\2\1', '')]]
)
)
eq('d', eval("substitute('D', 'D', 'd', '')"))
eq('~', eval("substitute('E', 'E', '~', '')"))
eq('~', eval([[substitute('F', 'F', '\~', '')]]))
eq('Gg', eval([[substitute('G', 'G', '\ugg', '')]]))
eq('Hh', eval([[substitute('H', 'H', '\Uh\Eh', '')]]))
eq('iI', eval([[substitute('I', 'I', '\lII', '')]]))
eq('jJ', eval([[substitute('J', 'J', '\LJ\EJ', '')]]))
eq('Kk', eval([[substitute('K', 'K', '\Uk\ek', '')]]))
eq('l\rl', eval("substitute('lLl', 'L', '\r', '')"))
eq('m\rm', eval([[substitute('mMm', 'M', '\r', '')]]))
eq('n\rn', eval("substitute('nNn', 'N', '\\\r', '')"))
eq('o\no', eval([[substitute('oOo', 'O', '\n', '')]]))
eq('p\bp', eval([[substitute('pPp', 'P', '\b', '')]]))
eq('q\tq', eval([[substitute('qQq', 'Q', '\t', '')]]))
eq('r\\r', eval([[substitute('rRr', 'R', '\\', '')]]))
eq('scs', eval([[substitute('sSs', 'S', '\c', '')]]))
eq('t\rt', eval([[substitute('tTt', 'T', "\r", '')]]))
eq('u\nu', eval([[substitute('uUu', 'U', "\n", '')]]))
eq('v\bv', eval([[substitute('vVv', 'V', "\b", '')]]))
eq('w\\w', eval([[substitute('wWw', 'W', "\\", '')]]))
eq('XxxX', eval([[substitute('X', 'X', '\L\uxXx\l\EX', '')]]))
eq('yYYy', eval([[substitute('Y', 'Y', '\U\lYyY\u\Ey', '')]]))
end
it('with "set magic" (TEST_1)', function()
feed_command('set magic')
test_1_and_2()
end)
it('with "set nomagic" (TEST_2)', function()
feed_command('set nomagic')
test_1_and_2()
end)
it('with sub-replace-expression (TEST_3)', function()
feed_command('set magic&')
eq('a\\a', eval([[substitute('aAa', 'A', '\="\\"', '')]]))
eq('b\\\\b', eval([[substitute('bBb', 'B', '\="\\\\"', '')]]))
eq('c\rc', eval([[substitute('cCc', 'C', '\="]] .. '\r' .. [["', '')]]))
eq('d\\\rd', eval([[substitute('dDd', 'D', '\="\\]] .. '\r' .. [["', '')]]))
eq('e\\\\\re', eval([[substitute('eEe', 'E', '\="\\\\]] .. '\r' .. [["', '')]]))
eq('f\\rf', eval([[substitute('fFf', 'F', '\="\\r"', '')]]))
eq('j\\nj', eval([[substitute('jJj', 'J', '\="\\n"', '')]]))
eq('k\rk', eval([[substitute('kKk', 'K', '\="\r"', '')]]))
eq('l\nl', eval([[substitute('lLl', 'L', '\="\n"', '')]]))
end)
it('with submatch() (TEST_4)', function()
feed_command('set magic&')
eq(
'a\\a',
eval([[substitute('aAa', 'A', ]] .. [['\=substitute(submatch(0), ".", "\\", "")', '')]])
)
eq(
'b\\b',
eval([[substitute('bBb', 'B', ]] .. [['\=substitute(submatch(0), ".", "\\\\", "")', '')]])
)
eq(
'c\rc',
eval(
[[substitute('cCc', 'C', ]]
.. [['\=substitute(submatch(0), ".", "]]
.. '\r'
.. [[", "")', '')]]
)
)
eq(
'd\rd',
eval(
[[substitute('dDd', 'D', ]]
.. [['\=substitute(submatch(0), ".", "\\]]
.. '\r'
.. [[", "")', '')]]
)
)
eq(
'e\\\re',
eval(
[[substitute('eEe', 'E', ]]
.. [['\=substitute(submatch(0), ".", "\\\\]]
.. '\r'
.. [[", "")', '')]]
)
)
eq(
'f\rf',
eval([[substitute('fFf', 'F', ]] .. [['\=substitute(submatch(0), ".", "\\r", "")', '')]])
)
eq(
'j\nj',
eval([[substitute('jJj', 'J', ]] .. [['\=substitute(submatch(0), ".", "\\n", "")', '')]])
)
eq(
'k\rk',
eval([[substitute('kKk', 'K', ]] .. [['\=substitute(submatch(0), ".", "\r", "")', '')]])
)
eq(
'l\nl',
eval([[substitute('lLl', 'L', ]] .. [['\=substitute(submatch(0), ".", "\n", "")', '')]])
)
end)
it('with submatch() (TEST_5)', function()
feed_command('set magic&')
eq(
'A123456789987654321',
eval(
[[substitute('A123456789', ]]
.. [['A\(.\)\(.\)\(.\)\(.\)\(.\)\(.\)\(.\)\(.\)\(.\)', ]]
.. [['\=submatch(0) . submatch(9) . submatch(8) . submatch(7) . ]]
.. [[submatch(6) . submatch(5) . submatch(4) . submatch(3) . ]]
.. [[submatch(2) . submatch(1)', '')]]
)
)
eq(
"[['A123456789'], ['9'], ['8'], ['7'], ['6'], ['5'], ['4'], ['3'], " .. "['2'], ['1']]",
eval(
[[substitute('A123456789', ]]
.. [['A\(.\)\(.\)\(.\)\(.\)\(.\)\(.\)\(.\)\(.\)\(.\)', ]]
.. [['\=string([submatch(0, 1), submatch(9, 1), submatch(8, 1), ]]
.. [[submatch(7, 1), submatch(6, 1), submatch(5, 1), submatch(4, 1), ]]
.. [[submatch(3, 1), submatch(2, 1), submatch(1, 1)])', '')]]
)
)
end)
-- TEST_6 was about the 'cpoptions' flag / which was removed in pull request
-- #2943.
it('with submatch or \\ze (TEST_7)', function()
feed_command('set magic&')
eq('A\rA', eval("substitute('A\rA', 'A.', '\\=submatch(0)', '')"))
eq('B\nB', eval([[substitute("B\nB", 'B.', '\=submatch(0)', '')]]))
eq("['B\n']B", eval([[substitute("B\nB", 'B.', '\=string(submatch(0, 1))', '')]]))
eq('-abab', eval([[substitute('-bb', '\zeb', 'a', 'g')]]))
eq('c-cbcbc', eval([[substitute('-bb', '\ze', 'c', 'g')]]))
end)
it('with \\zs and \\ze (TEST_10)', function()
feed_command('set magic&')
eq('a1a2a3a', eval([[substitute('123', '\zs', 'a', 'g')]]))
eq('aaa', eval([[substitute('123', '\zs.', 'a', 'g')]]))
eq('1a2a3a', eval([[substitute('123', '.\zs', 'a', 'g')]]))
eq('a1a2a3a', eval([[substitute('123', '\ze', 'a', 'g')]]))
eq('a1a2a3', eval([[substitute('123', '\ze.', 'a', 'g')]]))
eq('aaa', eval([[substitute('123', '.\ze', 'a', 'g')]]))
eq('aa2a3a', eval([[substitute('123', '1\|\ze', 'a', 'g')]]))
eq('1aaa', eval([[substitute('123', '1\zs\|[23]', 'a', 'g')]]))
end)
end)
describe(':substitute', function()
before_each(clear)
it('with \\ze and \\zs and confirmation dialog (TEST_8)', function()
insert([[
,,X
,,Y
,,Z]])
feed_command('set magic&')
feed_command([[1s/\(^\|,\)\ze\(,\|X\)/\1N/g]])
feed_command([[2s/\(^\|,\)\ze\(,\|Y\)/\1N/gc]])
feed('a') -- For the dialog of the previous :s command.
feed_command([[3s/\(^\|,\)\ze\(,\|Z\)/\1N/gc]])
feed('yy') -- For the dialog of the previous :s command.
expect([[
N,,NX
N,,NY
N,,NZ]])
end)
it('with confirmation dialog (TEST_9)', function()
insert('xxx')
feed_command('set magic&')
feed_command('s/x/X/gc')
feed('yyq') -- For the dialog of the previous :s command.
expect('XXx')
end)
it('first char is highlighted with confirmation dialog and empty match', function()
local screen = Screen.new(60, 8)
exec([[
set nohlsearch noincsearch
call setline(1, ['one', 'two', 'three'])
]])
feed(':%s/^/ /c<CR>')
screen:expect([[
{2:o}ne |
two |
three |
{1:~ }|*2
{3: }|
{6:replace with ? (y)es/(n)o/(a)ll/(q)uit/(l)ast/scroll up(^}|
{6:E)/down(^Y)}^ |
]])
end)
end)
|
