1" Tests for multi-line regexps with ":s". 2 3source shared.vim 4 5func Test_multiline_subst() 6 enew! 7 call append(0, ["1 aa", 8 \ "bb", 9 \ "cc", 10 \ "2 dd", 11 \ "ee", 12 \ "3 ef", 13 \ "gh", 14 \ "4 ij", 15 \ "5 a8", 16 \ "8b c9", 17 \ "9d", 18 \ "6 e7", 19 \ "77f", 20 \ "xxxxx"]) 21 22 1 23 " test if replacing a line break works with a back reference 24 /^1/,/^2/s/\n\(.\)/ \1/ 25 " test if inserting a line break works with a back reference 26 /^3/,/^4/s/\(.\)$/\r\1/ 27 " test if replacing a line break with another line break works 28 /^5/,/^6/s/\(\_d\{3}\)/x\1x/ 29 call assert_equal('1 aa bb cc 2 dd ee', getline(1)) 30 call assert_equal('3 e', getline(2)) 31 call assert_equal('f', getline(3)) 32 call assert_equal('g', getline(4)) 33 call assert_equal('h', getline(5)) 34 call assert_equal('4 i', getline(6)) 35 call assert_equal('j', getline(7)) 36 call assert_equal('5 ax8', getline(8)) 37 call assert_equal('8xb cx9', getline(9)) 38 call assert_equal('9xd', getline(10)) 39 call assert_equal('6 ex7', getline(11)) 40 call assert_equal('7x7f', getline(12)) 41 call assert_equal('xxxxx', getline(13)) 42 enew! 43endfunc 44 45func Test_substitute_variants() 46 " Validate that all the 2-/3-letter variants which embed the flags into the 47 " command name actually work. 48 enew! 49 let ln = 'Testing string' 50 let variants = [ 51 \ { 'cmd': ':s/Test/test/c', 'exp': 'testing string', 'prompt': 'y' }, 52 \ { 'cmd': ':s/foo/bar/ce', 'exp': ln }, 53 \ { 'cmd': ':s/t/r/cg', 'exp': 'Tesring srring', 'prompt': 'a' }, 54 \ { 'cmd': ':s/t/r/ci', 'exp': 'resting string', 'prompt': 'y' }, 55 \ { 'cmd': ':s/t/r/cI', 'exp': 'Tesring string', 'prompt': 'y' }, 56 \ { 'cmd': ':s/t/r/c', 'exp': 'Testing string', 'prompt': 'n' }, 57 \ { 'cmd': ':s/t/r/cn', 'exp': ln }, 58 \ { 'cmd': ':s/t/r/cp', 'exp': 'Tesring string', 'prompt': 'y' }, 59 \ { 'cmd': ':s/t/r/cl', 'exp': 'Tesring string', 'prompt': 'y' }, 60 \ { 'cmd': ':s/t/r/gc', 'exp': 'Tesring srring', 'prompt': 'a' }, 61 \ { 'cmd': ':s/i/I/gc', 'exp': 'TestIng string', 'prompt': 'l' }, 62 \ { 'cmd': ':s/foo/bar/ge', 'exp': ln }, 63 \ { 'cmd': ':s/t/r/g', 'exp': 'Tesring srring' }, 64 \ { 'cmd': ':s/t/r/gi', 'exp': 'resring srring' }, 65 \ { 'cmd': ':s/t/r/gI', 'exp': 'Tesring srring' }, 66 \ { 'cmd': ':s/t/r/gn', 'exp': ln }, 67 \ { 'cmd': ':s/t/r/gp', 'exp': 'Tesring srring' }, 68 \ { 'cmd': ':s/t/r/gl', 'exp': 'Tesring srring' }, 69 \ { 'cmd': ':s//r/gr', 'exp': 'Testr strr' }, 70 \ { 'cmd': ':s/t/r/ic', 'exp': 'resting string', 'prompt': 'y' }, 71 \ { 'cmd': ':s/foo/bar/ie', 'exp': ln }, 72 \ { 'cmd': ':s/t/r/i', 'exp': 'resting string' }, 73 \ { 'cmd': ':s/t/r/iI', 'exp': 'Tesring string' }, 74 \ { 'cmd': ':s/t/r/in', 'exp': ln }, 75 \ { 'cmd': ':s/t/r/ip', 'exp': 'resting string' }, 76 \ { 'cmd': ':s//r/ir', 'exp': 'Testr string' }, 77 \ { 'cmd': ':s/t/r/Ic', 'exp': 'Tesring string', 'prompt': 'y' }, 78 \ { 'cmd': ':s/foo/bar/Ie', 'exp': ln }, 79 \ { 'cmd': ':s/t/r/Ig', 'exp': 'Tesring srring' }, 80 \ { 'cmd': ':s/t/r/Ii', 'exp': 'resting string' }, 81 \ { 'cmd': ':s/t/r/I', 'exp': 'Tesring string' }, 82 \ { 'cmd': ':s/t/r/Ip', 'exp': 'Tesring string' }, 83 \ { 'cmd': ':s/t/r/Il', 'exp': 'Tesring string' }, 84 \ { 'cmd': ':s//r/Ir', 'exp': 'Testr string' }, 85 \ { 'cmd': ':s//r/rc', 'exp': 'Testr string', 'prompt': 'y' }, 86 \ { 'cmd': ':s//r/rg', 'exp': 'Testr strr' }, 87 \ { 'cmd': ':s//r/ri', 'exp': 'Testr string' }, 88 \ { 'cmd': ':s//r/rI', 'exp': 'Testr string' }, 89 \ { 'cmd': ':s//r/rn', 'exp': 'Testing string' }, 90 \ { 'cmd': ':s//r/rp', 'exp': 'Testr string' }, 91 \ { 'cmd': ':s//r/rl', 'exp': 'Testr string' }, 92 \ { 'cmd': ':s//r/r', 'exp': 'Testr string' }, 93 \ { 'cmd': ':s/i/I/gc', 'exp': 'Testing string', 'prompt': 'q' }, 94 \] 95 96 for var in variants 97 for run in [1, 2] 98 let cmd = var.cmd 99 if run == 2 && cmd =~ "/.*/.*/." 100 " Change :s/from/to/{flags} to :s{flags} 101 let cmd = substitute(cmd, '/.*/', '', '') 102 endif 103 call setline(1, [ln]) 104 let msg = printf('using "%s"', cmd) 105 let @/='ing' 106 let v:errmsg = '' 107 call feedkeys(cmd . "\<CR>" . get(var, 'prompt', ''), 'ntx') 108 " No error should exist (matters for testing e flag) 109 call assert_equal('', v:errmsg, msg) 110 call assert_equal(var.exp, getline('.'), msg) 111 endfor 112 endfor 113endfunc 114 115" Test the l, p, # flags. 116func Test_substitute_flags_lp() 117 new 118 call setline(1, "abc\tdef\<C-h>ghi") 119 120 let a = execute('s/a/a/p') 121 call assert_equal("\nabc def^Hghi", a) 122 123 let a = execute('s/a/a/l') 124 call assert_equal("\nabc^Idef^Hghi$", a) 125 126 let a = execute('s/a/a/#') 127 call assert_equal("\n 1 abc def^Hghi", a) 128 129 let a = execute('s/a/a/p#') 130 call assert_equal("\n 1 abc def^Hghi", a) 131 132 let a = execute('s/a/a/l#') 133 call assert_equal("\n 1 abc^Idef^Hghi$", a) 134 135 let a = execute('s/a/a/') 136 call assert_equal("", a) 137 138 bwipe! 139endfunc 140 141func Test_substitute_repeat() 142 " This caused an invalid memory access. 143 split Xfile 144 s/^/x 145 call feedkeys("Qsc\<CR>y", 'tx') 146 bwipe! 147endfunc 148 149" Test %s/\n// which is implemented as a special case to use a 150" more efficient join rather than doing a regular substitution. 151func Test_substitute_join() 152 new 153 154 call setline(1, ["foo\tbar", "bar\<C-H>foo"]) 155 let a = execute('%s/\n//') 156 call assert_equal("", a) 157 call assert_equal(["foo\tbarbar\<C-H>foo"], getline(1, '$')) 158 call assert_equal('\n', histget("search", -1)) 159 160 call setline(1, ["foo\tbar", "bar\<C-H>foo"]) 161 let a = execute('%s/\n//g') 162 call assert_equal("", a) 163 call assert_equal(["foo\tbarbar\<C-H>foo"], getline(1, '$')) 164 call assert_equal('\n', histget("search", -1)) 165 166 call setline(1, ["foo\tbar", "bar\<C-H>foo"]) 167 let a = execute('%s/\n//p') 168 call assert_equal("\nfoo barbar^Hfoo", a) 169 call assert_equal(["foo\tbarbar\<C-H>foo"], getline(1, '$')) 170 call assert_equal('\n', histget("search", -1)) 171 172 call setline(1, ["foo\tbar", "bar\<C-H>foo"]) 173 let a = execute('%s/\n//l') 174 call assert_equal("\nfoo^Ibarbar^Hfoo$", a) 175 call assert_equal(["foo\tbarbar\<C-H>foo"], getline(1, '$')) 176 call assert_equal('\n', histget("search", -1)) 177 178 call setline(1, ["foo\tbar", "bar\<C-H>foo"]) 179 let a = execute('%s/\n//#') 180 call assert_equal("\n 1 foo barbar^Hfoo", a) 181 call assert_equal(["foo\tbarbar\<C-H>foo"], getline(1, '$')) 182 call assert_equal('\n', histget("search", -1)) 183 184 call setline(1, ['foo', 'bar', 'baz', 'qux']) 185 call execute('1,2s/\n//') 186 call assert_equal(['foobarbaz', 'qux'], getline(1, '$')) 187 188 bwipe! 189endfunc 190 191func Test_substitute_count() 192 new 193 call setline(1, ['foo foo', 'foo foo', 'foo foo', 'foo foo', 'foo foo']) 194 2 195 196 s/foo/bar/3 197 call assert_equal(['foo foo', 'bar foo', 'bar foo', 'bar foo', 'foo foo'], 198 \ getline(1, '$')) 199 200 call assert_fails('s/foo/bar/0', 'E939:') 201 202 call setline(1, ['foo foo', 'foo foo', 'foo foo', 'foo foo', 'foo foo']) 203 2,4s/foo/bar/ 10 204 call assert_equal(['foo foo', 'foo foo', 'foo foo', 'bar foo', 'bar foo'], 205 \ getline(1, '$')) 206 207 bwipe! 208endfunc 209 210" Test substitute 'n' flag (report number of matches, do not substitute). 211func Test_substitute_flag_n() 212 new 213 let lines = ['foo foo', 'foo foo', 'foo foo', 'foo foo', 'foo foo'] 214 call setline(1, lines) 215 216 call assert_equal("\n3 matches on 3 lines", execute('2,4s/foo/bar/n')) 217 call assert_equal("\n6 matches on 3 lines", execute('2,4s/foo/bar/gn')) 218 219 " c flag (confirm) should be ignored when using n flag. 220 call assert_equal("\n3 matches on 3 lines", execute('2,4s/foo/bar/nc')) 221 222 " No substitution should have been done. 223 call assert_equal(lines, getline(1, '$')) 224 225 %delete _ 226 call setline(1, ['A', 'Bar', 'Baz']) 227 call assert_equal("\n1 match on 1 line", execute('s/\nB\@=//gn')) 228 229 bwipe! 230endfunc 231 232func Test_substitute_errors() 233 new 234 call setline(1, 'foobar') 235 236 call assert_fails('s/FOO/bar/', 'E486:') 237 call assert_fails('s/foo/bar/@', 'E488:') 238 call assert_fails('s/\(/bar/', 'E54:') 239 call assert_fails('s afooabara', 'E146:') 240 call assert_fails('s\\a', 'E10:') 241 242 setl nomodifiable 243 call assert_fails('s/foo/bar/', 'E21:') 244 245 call assert_fails("let s=substitute([], 'a', 'A', 'g')", 'E730:') 246 call assert_fails("let s=substitute('abcda', [], 'A', 'g')", 'E730:') 247 call assert_fails("let s=substitute('abcda', 'a', [], 'g')", 'E730:') 248 call assert_fails("let s=substitute('abcda', 'a', 'A', [])", 'E730:') 249 250 bwipe! 251endfunc 252 253" Test for *sub-replace-special* and *sub-replace-expression* on substitute(). 254func Test_sub_replace_1() 255 " Run the tests with 'magic' on 256 set magic 257 set cpo& 258 call assert_equal('AA', substitute('A', 'A', '&&', '')) 259 call assert_equal('&', substitute('B', 'B', '\&', '')) 260 call assert_equal('C123456789987654321', substitute('C123456789', 'C\(.\)\(.\)\(.\)\(.\)\(.\)\(.\)\(.\)\(.\)\(.\)', '\0\9\8\7\6\5\4\3\2\1', '')) 261 call assert_equal('d', substitute('D', 'D', 'd', '')) 262 call assert_equal('~', substitute('E', 'E', '~', '')) 263 call assert_equal('~', substitute('F', 'F', '\~', '')) 264 call assert_equal('Gg', substitute('G', 'G', '\ugg', '')) 265 call assert_equal('Hh', substitute('H', 'H', '\Uh\Eh', '')) 266 call assert_equal('iI', substitute('I', 'I', '\lII', '')) 267 call assert_equal('jJ', substitute('J', 'J', '\LJ\EJ', '')) 268 call assert_equal('Kk', substitute('K', 'K', '\Uk\ek', '')) 269 call assert_equal("l\<C-V>\<C-M>l", 270 \ substitute('lLl', 'L', "\<C-V>\<C-M>", '')) 271 call assert_equal("m\<C-M>m", substitute('mMm', 'M', '\r', '')) 272 call assert_equal("n\<C-V>\<C-M>n", 273 \ substitute('nNn', 'N', "\\\<C-V>\<C-M>", '')) 274 call assert_equal("o\no", substitute('oOo', 'O', '\n', '')) 275 call assert_equal("p\<C-H>p", substitute('pPp', 'P', '\b', '')) 276 call assert_equal("q\tq", substitute('qQq', 'Q', '\t', '')) 277 call assert_equal('r\r', substitute('rRr', 'R', '\\', '')) 278 call assert_equal('scs', substitute('sSs', 'S', '\c', '')) 279 call assert_equal("u\nu", substitute('uUu', 'U', "\n", '')) 280 call assert_equal("v\<C-H>v", substitute('vVv', 'V', "\b", '')) 281 call assert_equal("w\\w", substitute('wWw', 'W', "\\", '')) 282 call assert_equal("x\<C-M>x", substitute('xXx', 'X', "\r", '')) 283 call assert_equal("YyyY", substitute('Y', 'Y', '\L\uyYy\l\EY', '')) 284 call assert_equal("zZZz", substitute('Z', 'Z', '\U\lZzZ\u\Ez', '')) 285 " \v or \V after $ 286 call assert_equal('abxx', substitute('abcd', 'xy$\v|cd$', 'xx', '')) 287 call assert_equal('abxx', substitute('abcd', 'xy$\V\|cd\$', 'xx', '')) 288endfunc 289 290func Test_sub_replace_2() 291 " Run the tests with 'magic' off 292 set nomagic 293 set cpo& 294 call assert_equal('AA', substitute('A', 'A', '&&', '')) 295 call assert_equal('&', substitute('B', 'B', '\&', '')) 296 call assert_equal('C123456789987654321', substitute('C123456789', 'C\(.\)\(.\)\(.\)\(.\)\(.\)\(.\)\(.\)\(.\)\(.\)', '\0\9\8\7\6\5\4\3\2\1', '')) 297 call assert_equal('d', substitute('D', 'D', 'd', '')) 298 call assert_equal('~', substitute('E', 'E', '~', '')) 299 call assert_equal('~', substitute('F', 'F', '\~', '')) 300 call assert_equal('Gg', substitute('G', 'G', '\ugg', '')) 301 call assert_equal('Hh', substitute('H', 'H', '\Uh\Eh', '')) 302 call assert_equal('iI', substitute('I', 'I', '\lII', '')) 303 call assert_equal('jJ', substitute('J', 'J', '\LJ\EJ', '')) 304 call assert_equal('Kk', substitute('K', 'K', '\Uk\ek', '')) 305 call assert_equal("l\<C-V>\<C-M>l", 306 \ substitute('lLl', 'L', "\<C-V>\<C-M>", '')) 307 call assert_equal("m\<C-M>m", substitute('mMm', 'M', '\r', '')) 308 call assert_equal("n\<C-V>\<C-M>n", 309 \ substitute('nNn', 'N', "\\\<C-V>\<C-M>", '')) 310 call assert_equal("o\no", substitute('oOo', 'O', '\n', '')) 311 call assert_equal("p\<C-H>p", substitute('pPp', 'P', '\b', '')) 312 call assert_equal("q\tq", substitute('qQq', 'Q', '\t', '')) 313 call assert_equal('r\r', substitute('rRr', 'R', '\\', '')) 314 call assert_equal('scs', substitute('sSs', 'S', '\c', '')) 315 call assert_equal("t\<C-M>t", substitute('tTt', 'T', "\r", '')) 316 call assert_equal("u\nu", substitute('uUu', 'U', "\n", '')) 317 call assert_equal("v\<C-H>v", substitute('vVv', 'V', "\b", '')) 318 call assert_equal('w\w', substitute('wWw', 'W', "\\", '')) 319 call assert_equal('XxxX', substitute('X', 'X', '\L\uxXx\l\EX', '')) 320 call assert_equal('yYYy', substitute('Y', 'Y', '\U\lYyY\u\Ey', '')) 321endfunc 322 323func Test_sub_replace_3() 324 set magic& 325 set cpo& 326 call assert_equal('a\a', substitute('aAa', 'A', '\="\\"', '')) 327 call assert_equal('b\\b', substitute('bBb', 'B', '\="\\\\"', '')) 328 call assert_equal("c\rc", substitute('cCc', 'C', "\\=\"\r\"", '')) 329 call assert_equal("d\\\rd", substitute('dDd', 'D', "\\=\"\\\\\r\"", '')) 330 call assert_equal("e\\\\\re", substitute('eEe', 'E', "\\=\"\\\\\\\\\r\"", '')) 331 call assert_equal('f\rf', substitute('fFf', 'F', '\="\\r"', '')) 332 call assert_equal('j\nj', substitute('jJj', 'J', '\="\\n"', '')) 333 call assert_equal("k\<C-M>k", substitute('kKk', 'K', '\="\r"', '')) 334 call assert_equal("l\nl", substitute('lLl', 'L', '\="\n"', '')) 335endfunc 336 337" Test for submatch() on substitute(). 338func Test_sub_replace_4() 339 set magic& 340 set cpo& 341 call assert_equal('a\a', substitute('aAa', 'A', 342 \ '\=substitute(submatch(0), ".", "\\", "")', '')) 343 call assert_equal('b\b', substitute('bBb', 'B', 344 \ '\=substitute(submatch(0), ".", "\\\\", "")', '')) 345 call assert_equal("c\<C-V>\<C-M>c", substitute('cCc', 'C', '\=substitute(submatch(0), ".", "\<C-V>\<C-M>", "")', '')) 346 call assert_equal("d\<C-V>\<C-M>d", substitute('dDd', 'D', '\=substitute(submatch(0), ".", "\\\<C-V>\<C-M>", "")', '')) 347 call assert_equal("e\\\<C-V>\<C-M>e", substitute('eEe', 'E', '\=substitute(submatch(0), ".", "\\\\\<C-V>\<C-M>", "")', '')) 348 call assert_equal("f\<C-M>f", substitute('fFf', 'F', '\=substitute(submatch(0), ".", "\\r", "")', '')) 349 call assert_equal("j\nj", substitute('jJj', 'J', '\=substitute(submatch(0), ".", "\\n", "")', '')) 350 call assert_equal("k\rk", substitute('kKk', 'K', '\=substitute(submatch(0), ".", "\r", "")', '')) 351 call assert_equal("l\nl", substitute('lLl', 'L', '\=substitute(submatch(0), ".", "\n", "")', '')) 352endfunc 353 354func Test_sub_replace_5() 355 set magic& 356 set cpo& 357 call assert_equal('A123456789987654321', substitute('A123456789', 358 \ 'A\(.\)\(.\)\(.\)\(.\)\(.\)\(.\)\(.\)\(.\)\(.\)', 359 \ '\=submatch(0) . submatch(9) . submatch(8) . ' . 360 \ 'submatch(7) . submatch(6) . submatch(5) . ' . 361 \ 'submatch(4) . submatch(3) . submatch(2) . submatch(1)', 362 \ '')) 363 call assert_equal("[['A123456789'], ['9'], ['8'], ['7'], ['6'], " . 364 \ "['5'], ['4'], ['3'], ['2'], ['1']]", 365 \ substitute('A123456789', 366 \ 'A\(.\)\(.\)\(.\)\(.\)\(.\)\(.\)\(.\)\(.\)\(.\)', 367 \ '\=string([submatch(0, 1), submatch(9, 1), ' . 368 \ 'submatch(8, 1), 7->submatch(1), submatch(6, 1), ' . 369 \ 'submatch(5, 1), submatch(4, 1), submatch(3, 1), ' . 370 \ 'submatch(2, 1), submatch(1, 1)])', 371 \ '')) 372endfunc 373 374func Test_sub_replace_6() 375 set magic& 376 set cpo+=/ 377 call assert_equal('a', substitute('A', 'A', 'a', '')) 378 call assert_equal('%', substitute('B', 'B', '%', '')) 379 set cpo-=/ 380 call assert_equal('c', substitute('C', 'C', 'c', '')) 381 call assert_equal('%', substitute('D', 'D', '%', '')) 382endfunc 383 384func Test_sub_replace_7() 385 set magic& 386 set cpo& 387 call assert_equal('AA', substitute('AA', 'A.', '\=submatch(0)', '')) 388 call assert_equal("B\nB", substitute("B\nB", 'B.', '\=submatch(0)', '')) 389 call assert_equal("['B\n']B", substitute("B\nB", 'B.', '\=string(submatch(0, 1))', '')) 390 call assert_equal('-abab', substitute('-bb', '\zeb', 'a', 'g')) 391 call assert_equal('c-cbcbc', substitute('-bb', '\ze', 'c', 'g')) 392endfunc 393 394" Test for *:s%* on :substitute. 395func Test_sub_replace_8() 396 new 397 set magic& 398 set cpo& 399 $put =',,X' 400 s/\(^\|,\)\ze\(,\|X\)/\1N/g 401 call assert_equal('N,,NX', getline("$")) 402 $put =',,Y' 403 let cmd = ':s/\(^\|,\)\ze\(,\|Y\)/\1N/gc' 404 call feedkeys(cmd . "\<CR>a", "xt") 405 call assert_equal('N,,NY', getline("$")) 406 :$put =',,Z' 407 let cmd = ':s/\(^\|,\)\ze\(,\|Z\)/\1N/gc' 408 call feedkeys(cmd . "\<CR>yy", "xt") 409 call assert_equal('N,,NZ', getline("$")) 410 enew! | close 411endfunc 412 413func Test_sub_replace_9() 414 new 415 set magic& 416 set cpo& 417 $put ='xxx' 418 call feedkeys(":s/x/X/gc\<CR>yyq", "xt") 419 call assert_equal('XXx', getline("$")) 420 enew! | close 421endfunc 422 423func Test_sub_replace_10() 424 set magic& 425 set cpo& 426 call assert_equal('a1a2a3a', substitute('123', '\zs', 'a', 'g')) 427 call assert_equal('aaa', substitute('123', '\zs.', 'a', 'g')) 428 call assert_equal('1a2a3a', substitute('123', '.\zs', 'a', 'g')) 429 call assert_equal('a1a2a3a', substitute('123', '\ze', 'a', 'g')) 430 call assert_equal('a1a2a3', substitute('123', '\ze.', 'a', 'g')) 431 call assert_equal('aaa', substitute('123', '.\ze', 'a', 'g')) 432 call assert_equal('aa2a3a', substitute('123', '1\|\ze', 'a', 'g')) 433 call assert_equal('1aaa', substitute('123', '1\zs\|[23]', 'a', 'g')) 434endfunc 435 436func SubReplacer(text, submatches) 437 return a:text .. a:submatches[0] .. a:text 438endfunc 439func SubReplacer20(t1, t2, t3, t4, t5, t6, t7, t8, t9, t10, t11, t12, t13, t14, t15, t16, t17, t18, t19, submatches) 440 return a:t3 .. a:submatches[0] .. a:t11 441endfunc 442 443func Test_substitute_partial() 444 call assert_equal('1foo2foo3', substitute('123', '2', function('SubReplacer', ['foo']), 'g')) 445 446 " 19 arguments plus one is just OK 447 let Replacer = function('SubReplacer20', repeat(['foo'], 19)) 448 call assert_equal('1foo2foo3', substitute('123', '2', Replacer, 'g')) 449 450 " 20 arguments plus one is too many 451 let Replacer = function('SubReplacer20', repeat(['foo'], 20)) 452 call assert_fails("call substitute('123', '2', Replacer, 'g')", 'E118') 453endfunc 454 455" Tests for *sub-replace-special* and *sub-replace-expression* on :substitute. 456 457" Execute a list of :substitute command tests 458func Run_SubCmd_Tests(tests) 459 enew! 460 for t in a:tests 461 let start = line('.') + 1 462 let end = start + len(t[2]) - 1 463 " TODO: why is there a one second delay the first time we get here? 464 exe "normal o" . t[0] 465 call cursor(start, 1) 466 exe t[1] 467 call assert_equal(t[2], getline(start, end), t[1]) 468 endfor 469 enew! 470endfunc 471 472func Test_sub_cmd_1() 473 set magic 474 set cpo& 475 476 " List entry format: [input, cmd, output] 477 let tests = [['A', 's/A/&&/', ['AA']], 478 \ ['B', 's/B/\&/', ['&']], 479 \ ['C123456789', 's/C\(.\)\(.\)\(.\)\(.\)\(.\)\(.\)\(.\)\(.\)\(.\)/\0\9\8\7\6\5\4\3\2\1/', ['C123456789987654321']], 480 \ ['D', 's/D/d/', ['d']], 481 \ ['E', 's/E/~/', ['d']], 482 \ ['F', 's/F/\~/', ['~']], 483 \ ['G', 's/G/\ugg/', ['Gg']], 484 \ ['H', 's/H/\Uh\Eh/', ['Hh']], 485 \ ['I', 's/I/\lII/', ['iI']], 486 \ ['J', 's/J/\LJ\EJ/', ['jJ']], 487 \ ['K', 's/K/\Uk\ek/', ['Kk']], 488 \ ['lLl', "s/L/\<C-V>\<C-M>/", ["l\<C-V>", 'l']], 489 \ ['mMm', 's/M/\r/', ['m', 'm']], 490 \ ['nNn', "s/N/\\\<C-V>\<C-M>/", ["n\<C-V>", 'n']], 491 \ ['oOo', 's/O/\n/', ["o\no"]], 492 \ ['pPp', 's/P/\b/', ["p\<C-H>p"]], 493 \ ['qQq', 's/Q/\t/', ["q\tq"]], 494 \ ['rRr', 's/R/\\/', ['r\r']], 495 \ ['sSs', 's/S/\c/', ['scs']], 496 \ ['tTt', "s/T/\<C-V>\<C-J>/", ["t\<C-V>\<C-J>t"]], 497 \ ['U', 's/U/\L\uuUu\l\EU/', ['UuuU']], 498 \ ['V', 's/V/\U\lVvV\u\Ev/', ['vVVv']] 499 \ ] 500 call Run_SubCmd_Tests(tests) 501endfunc 502 503func Test_sub_cmd_2() 504 set nomagic 505 set cpo& 506 507 " List entry format: [input, cmd, output] 508 let tests = [['A', 's/A/&&/', ['&&']], 509 \ ['B', 's/B/\&/', ['B']], 510 \ ['C123456789', 's/\mC\(.\)\(.\)\(.\)\(.\)\(.\)\(.\)\(.\)\(.\)\(.\)/\0\9\8\7\6\5\4\3\2\1/', ['C123456789987654321']], 511 \ ['D', 's/D/d/', ['d']], 512 \ ['E', 's/E/~/', ['~']], 513 \ ['F', 's/F/\~/', ['~']], 514 \ ['G', 's/G/\ugg/', ['Gg']], 515 \ ['H', 's/H/\Uh\Eh/', ['Hh']], 516 \ ['I', 's/I/\lII/', ['iI']], 517 \ ['J', 's/J/\LJ\EJ/', ['jJ']], 518 \ ['K', 's/K/\Uk\ek/', ['Kk']], 519 \ ['lLl', "s/L/\<C-V>\<C-M>/", ["l\<C-V>", 'l']], 520 \ ['mMm', 's/M/\r/', ['m', 'm']], 521 \ ['nNn', "s/N/\\\<C-V>\<C-M>/", ["n\<C-V>", 'n']], 522 \ ['oOo', 's/O/\n/', ["o\no"]], 523 \ ['pPp', 's/P/\b/', ["p\<C-H>p"]], 524 \ ['qQq', 's/Q/\t/', ["q\tq"]], 525 \ ['rRr', 's/R/\\/', ['r\r']], 526 \ ['sSs', 's/S/\c/', ['scs']], 527 \ ['tTt', "s/T/\<C-V>\<C-J>/", ["t\<C-V>\<C-J>t"]], 528 \ ['U', 's/U/\L\uuUu\l\EU/', ['UuuU']], 529 \ ['V', 's/V/\U\lVvV\u\Ev/', ['vVVv']] 530 \ ] 531 call Run_SubCmd_Tests(tests) 532endfunc 533 534func Test_sub_cmd_3() 535 set nomagic 536 set cpo& 537 538 " List entry format: [input, cmd, output] 539 let tests = [['aAa', "s/A/\\='\\'/", ['a\a']], 540 \ ['bBb', "s/B/\\='\\\\'/", ['b\\b']], 541 \ ['cCc', "s/C/\\='\<C-V>\<C-M>'/", ["c\<C-V>", 'c']], 542 \ ['dDd', "s/D/\\='\\\<C-V>\<C-M>'/", ["d\\\<C-V>", 'd']], 543 \ ['eEe', "s/E/\\='\\\\\<C-V>\<C-M>'/", ["e\\\\\<C-V>", 'e']], 544 \ ['fFf', "s/F/\\='\r'/", ['f', 'f']], 545 \ ['gGg', "s/G/\\='\<C-V>\<C-J>'/", ["g\<C-V>", 'g']], 546 \ ['hHh', "s/H/\\='\\\<C-V>\<C-J>'/", ["h\\\<C-V>", 'h']], 547 \ ['iIi', "s/I/\\='\\\\\<C-V>\<C-J>'/", ["i\\\\\<C-V>", 'i']], 548 \ ['jJj', "s/J/\\='\n'/", ['j', 'j']], 549 \ ['kKk', 's/K/\="\r"/', ['k', 'k']], 550 \ ['lLl', 's/L/\="\n"/', ['l', 'l']] 551 \ ] 552 call Run_SubCmd_Tests(tests) 553endfunc 554 555" Test for submatch() on :substitute. 556func Test_sub_cmd_4() 557 set magic& 558 set cpo& 559 560 " List entry format: [input, cmd, output] 561 let tests = [ ['aAa', "s/A/\\=substitute(submatch(0), '.', '\\', '')/", 562 \ ['a\a']], 563 \ ['bBb', "s/B/\\=substitute(submatch(0), '.', '\\', '')/", 564 \ ['b\b']], 565 \ ['cCc', "s/C/\\=substitute(submatch(0), '.', '\<C-V>\<C-M>', '')/", 566 \ ["c\<C-V>", 'c']], 567 \ ['dDd', "s/D/\\=substitute(submatch(0), '.', '\\\<C-V>\<C-M>', '')/", 568 \ ["d\<C-V>", 'd']], 569 \ ['eEe', "s/E/\\=substitute(submatch(0), '.', '\\\\\<C-V>\<C-M>', '')/", 570 \ ["e\\\<C-V>", 'e']], 571 \ ['fFf', "s/F/\\=substitute(submatch(0), '.', '\\r', '')/", 572 \ ['f', 'f']], 573 \ ['gGg', 's/G/\=substitute(submatch(0), ".", "\<C-V>\<C-J>", "")/', 574 \ ["g\<C-V>", 'g']], 575 \ ['hHh', 's/H/\=substitute(submatch(0), ".", "\\\<C-V>\<C-J>", "")/', 576 \ ["h\<C-V>", 'h']], 577 \ ['iIi', 's/I/\=substitute(submatch(0), ".", "\\\\\<C-V>\<C-J>", "")/', 578 \ ["i\\\<C-V>", 'i']], 579 \ ['jJj', "s/J/\\=substitute(submatch(0), '.', '\\n', '')/", 580 \ ['j', 'j']], 581 \ ['kKk', "s/K/\\=substitute(submatch(0), '.', '\\r', '')/", 582 \ ['k', 'k']], 583 \ ['lLl', "s/L/\\=substitute(submatch(0), '.', '\\n', '')/", 584 \ ['l', 'l']], 585 \ ] 586 call Run_SubCmd_Tests(tests) 587endfunc 588 589func Test_sub_cmd_5() 590 set magic& 591 set cpo& 592 593 " List entry format: [input, cmd, output] 594 let tests = [ ['A123456789', 's/A\(.\)\(.\)\(.\)\(.\)\(.\)\(.\)\(.\)\(.\)\(.\)/\=submatch(0) . submatch(9) . submatch(8) . submatch(7) . submatch(6) . submatch(5) . submatch(4) . submatch(3) . submatch(2) . submatch(1)/', ['A123456789987654321']], 595 \ ['B123456789', 's/B\(.\)\(.\)\(.\)\(.\)\(.\)\(.\)\(.\)\(.\)\(.\)/\=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)])/', ["[['B123456789'], ['9'], ['8'], ['7'], ['6'], ['5'], ['4'], ['3'], ['2'], ['1']]"]], 596 \ ] 597 call Run_SubCmd_Tests(tests) 598endfunc 599 600" Test for *:s%* on :substitute. 601func Test_sub_cmd_6() 602 set magic& 603 set cpo+=/ 604 605 " List entry format: [input, cmd, output] 606 let tests = [ ['A', 's/A/a/', ['a']], 607 \ ['B', 's/B/%/', ['a']], 608 \ ] 609 call Run_SubCmd_Tests(tests) 610 611 set cpo-=/ 612 let tests = [ ['C', 's/C/c/', ['c']], 613 \ ['D', 's/D/%/', ['%']], 614 \ ] 615 call Run_SubCmd_Tests(tests) 616 617 set cpo& 618endfunc 619 620" Test for :s replacing \n with line break. 621func Test_sub_cmd_7() 622 set magic& 623 set cpo& 624 625 " List entry format: [input, cmd, output] 626 let tests = [ ["A\<C-V>\<C-M>A", 's/A./\=submatch(0)/', ['A', 'A']], 627 \ ["B\<C-V>\<C-J>B", 's/B./\=submatch(0)/', ['B', 'B']], 628 \ ["C\<C-V>\<C-J>C", 's/C./\=strtrans(string(submatch(0, 1)))/', [strtrans("['C\<C-J>']C")]], 629 \ ["D\<C-V>\<C-J>\nD", 's/D.\nD/\=strtrans(string(submatch(0, 1)))/', [strtrans("['D\<C-J>', 'D']")]], 630 \ ["E\<C-V>\<C-J>\n\<C-V>\<C-J>\n\<C-V>\<C-J>\n\<C-V>\<C-J>\n\<C-V>\<C-J>E", 's/E\_.\{-}E/\=strtrans(string(submatch(0, 1)))/', [strtrans("['E\<C-J>', '\<C-J>', '\<C-J>', '\<C-J>', '\<C-J>E']")]], 631 \ ] 632 call Run_SubCmd_Tests(tests) 633 634 exe "normal oQ\nQ\<Esc>k" 635 call assert_fails('s/Q[^\n]Q/\=submatch(0)."foobar"/', 'E486') 636 enew! 637endfunc 638 639func TitleString() 640 let check = 'foo' =~ 'bar' 641 return "" 642endfunc 643 644func Test_sub_cmd_8() 645 set titlestring=%{TitleString()} 646 647 enew! 648 call append(0, ['', 'test_one', 'test_two']) 649 call cursor(1,1) 650 /^test_one/s/.*/\="foo\nbar"/ 651 call assert_equal('foo', getline(2)) 652 call assert_equal('bar', getline(3)) 653 call feedkeys(':/^test_two/s/.*/\="foo\nbar"/c', "t") 654 call feedkeys("\<CR>y", "xt") 655 call assert_equal('foo', getline(4)) 656 call assert_equal('bar', getline(5)) 657 658 enew! 659 set titlestring& 660endfunc 661 662func Test_sub_cmd_9() 663 new 664 let input = ['1 aaa', '2 aaa', '3 aaa'] 665 call setline(1, input) 666 func Foo() 667 return submatch(0) 668 endfunc 669 %s/aaa/\=Foo()/gn 670 call assert_equal(input, getline(1, '$')) 671 call assert_equal(1, &modifiable) 672 673 delfunc Foo 674 bw! 675endfunc 676 677func Test_nocatch_sub_failure_handling() 678 " normal error results in all replacements 679 func Foo() 680 foobar 681 endfunc 682 new 683 call setline(1, ['1 aaa', '2 aaa', '3 aaa']) 684 %s/aaa/\=Foo()/g 685 call assert_equal(['1 0', '2 0', '3 0'], getline(1, 3)) 686 687 " Trow without try-catch causes abort after the first line. 688 " We cannot test this, since it would stop executing the test script. 689 690 " try/catch does not result in any changes 691 func! Foo() 692 throw 'error' 693 endfunc 694 call setline(1, ['1 aaa', '2 aaa', '3 aaa']) 695 let error_caught = 0 696 try 697 %s/aaa/\=Foo()/g 698 catch 699 let error_caught = 1 700 endtry 701 call assert_equal(1, error_caught) 702 call assert_equal(['1 aaa', '2 aaa', '3 aaa'], getline(1, 3)) 703 704 " Same, but using "n" flag so that "sandbox" gets set 705 call setline(1, ['1 aaa', '2 aaa', '3 aaa']) 706 let error_caught = 0 707 try 708 %s/aaa/\=Foo()/gn 709 catch 710 let error_caught = 1 711 endtry 712 call assert_equal(1, error_caught) 713 call assert_equal(['1 aaa', '2 aaa', '3 aaa'], getline(1, 3)) 714 715 delfunc Foo 716 bwipe! 717endfunc 718 719" Test ":s/pat/sub/" with different ~s in sub. 720func Test_replace_with_tilde() 721 new 722 " Set the last replace string to empty 723 s/^$// 724 call append(0, ['- Bug in "vPPPP" on this text:']) 725 normal gg 726 s/u/~u~/ 727 call assert_equal('- Bug in "vPPPP" on this text:', getline(1)) 728 s/i/~u~/ 729 call assert_equal('- Bug uuun "vPPPP" on this text:', getline(1)) 730 s/o/~~~/ 731 call assert_equal('- Bug uuun "vPPPP" uuuuuuuuun this text:', getline(1)) 732 close! 733endfunc 734 735func Test_replace_keeppatterns() 736 new 737 a 738foobar 739 740substitute foo asdf 741 742one two 743. 744 745 normal gg 746 /^substitute 747 s/foo/bar/ 748 call assert_equal('foo', @/) 749 call assert_equal('substitute bar asdf', getline('.')) 750 751 /^substitute 752 keeppatterns s/asdf/xyz/ 753 call assert_equal('^substitute', @/) 754 call assert_equal('substitute bar xyz', getline('.')) 755 756 exe "normal /bar /e\<CR>" 757 call assert_equal(15, col('.')) 758 normal - 759 keeppatterns /xyz 760 call assert_equal('bar ', @/) 761 call assert_equal('substitute bar xyz', getline('.')) 762 exe "normal 0dn" 763 call assert_equal('xyz', getline('.')) 764 765 close! 766endfunc 767 768func Test_sub_beyond_end() 769 new 770 call setline(1, '#') 771 let @/ = '^#\n\zs' 772 s///e 773 call assert_equal('#', getline(1)) 774 bwipe! 775endfunc 776 777" Test for repeating last substitution using :~ and :&r 778func Test_repeat_last_sub() 779 new 780 call setline(1, ['blue green yellow orange white']) 781 s/blue/red/ 782 let @/ = 'yellow' 783 ~ 784 let @/ = 'white' 785 :&r 786 let @/ = 'green' 787 s//gray 788 call assert_equal('red gray red orange red', getline(1)) 789 close! 790endfunc 791 792" Test for Vi compatible substitution: 793" \/{string}/, \?{string}? and \&{string}& 794func Test_sub_vi_compatibility() 795 new 796 call setline(1, ['blue green yellow orange blue']) 797 let @/ = 'orange' 798 s\/white/ 799 let @/ = 'blue' 800 s\?amber? 801 let @/ = 'white' 802 s\&green& 803 call assert_equal('amber green yellow white green', getline(1)) 804 close! 805endfunc 806 807" Test for substitute with the new text longer than the original text 808func Test_sub_expand_text() 809 new 810 call setline(1, 'abcabcabcabcabcabcabcabc') 811 s/b/\=repeat('B', 10)/g 812 call assert_equal(repeat('aBBBBBBBBBBc', 8), getline(1)) 813 close! 814endfunc 815 816" Test for command failures when the last substitute pattern is not set. 817func Test_sub_with_no_last_pat() 818 let lines =<< trim [SCRIPT] 819 call assert_fails('~', 'E33:') 820 call assert_fails('s//abc/g', 'E35:') 821 call assert_fails('s\/bar', 'E35:') 822 call assert_fails('s\&bar&', 'E33:') 823 call writefile(v:errors, 'Xresult') 824 qall! 825 [SCRIPT] 826 call writefile(lines, 'Xscript') 827 if RunVim([], [], '--clean -S Xscript') 828 call assert_equal([], readfile('Xresult')) 829 endif 830 831 let lines =<< trim [SCRIPT] 832 set cpo+=/ 833 call assert_fails('s/abc/%/', 'E33:') 834 call writefile(v:errors, 'Xresult') 835 qall! 836 [SCRIPT] 837 call writefile(lines, 'Xscript') 838 if RunVim([], [], '--clean -S Xscript') 839 call assert_equal([], readfile('Xresult')) 840 endif 841 842 call delete('Xscript') 843 call delete('Xresult') 844endfunc 845 846func Test_substitute() 847 call assert_equal('a１a２a３a', substitute('１２３', '\zs', 'a', 'g')) 848 " Substitute with special keys 849 call assert_equal("a\<End>c", substitute('abc', "a.c", "a\<End>c", '')) 850endfunc 851 852func Test_substitute_expr() 853 let g:val = 'XXX' 854 call assert_equal('XXX', substitute('yyy', 'y*', '\=g:val', '')) 855 call assert_equal('XXX', substitute('yyy', 'y*', {-> g:val}, '')) 856 call assert_equal("-\u1b \uf2-", substitute("-%1b %f2-", '%\(\x\x\)', 857 \ '\=nr2char("0x" . submatch(1))', 'g')) 858 call assert_equal("-\u1b \uf2-", substitute("-%1b %f2-", '%\(\x\x\)', 859 \ {-> nr2char("0x" . submatch(1))}, 'g')) 860 861 call assert_equal('231', substitute('123', '\(.\)\(.\)\(.\)', 862 \ {-> submatch(2) . submatch(3) . submatch(1)}, '')) 863 864 func Recurse() 865 return substitute('yyy', 'y\(.\)y', {-> submatch(1)}, '') 866 endfunc 867 " recursive call works 868 call assert_equal('-y-x-', substitute('xxx', 'x\(.\)x', {-> '-' . Recurse() . '-' . submatch(1) . '-'}, '')) 869 870 call assert_fails("let s=submatch([])", 'E745:') 871 call assert_fails("let s=submatch(2, [])", 'E745:') 872endfunc 873 874func Test_invalid_submatch() 875 " This was causing invalid memory access in Vim-7.4.2232 and older 876 call assert_fails("call substitute('x', '.', {-> submatch(10)}, '')", 'E935:') 877 call assert_fails('eval submatch(-1)', 'E935:') 878 call assert_equal('', submatch(0)) 879 call assert_equal('', submatch(1)) 880 call assert_equal([], submatch(0, 1)) 881 call assert_equal([], submatch(1, 1)) 882endfunc 883 884func Test_substitute_expr_arg() 885 call assert_equal('123456789-123456789=', substitute('123456789', 886 \ '\(.\)\(.\)\(.\)\(.\)\(.\)\(.\)\(.\)\(.\)\(.\)', 887 \ {m -> m[0] . '-' . m[1] . m[2] . m[3] . m[4] . m[5] . m[6] . m[7] . m[8] . m[9] . '='}, '')) 888 889 call assert_equal('123456-123456=789', substitute('123456789', 890 \ '\(.\)\(.\)\(.\)\(a*\)\(n*\)\(.\)\(.\)\(.\)\(x*\)', 891 \ {m -> m[0] . '-' . m[1] . m[2] . m[3] . m[4] . m[5] . m[6] . m[7] . m[8] . m[9] . '='}, '')) 892 893 call assert_equal('123456789-123456789x=', substitute('123456789', 894 \ '\(.\)\(.\)\(.*\)', 895 \ {m -> m[0] . '-' . m[1] . m[2] . m[3] . 'x' . m[4] . m[5] . m[6] . m[7] . m[8] . m[9] . '='}, '')) 896 897 call assert_fails("call substitute('xxx', '.', {m -> string(add(m, 'x'))}, '')", 'E742:') 898 call assert_fails("call substitute('xxx', '.', {m -> string(insert(m, 'x'))}, '')", 'E742:') 899 call assert_fails("call substitute('xxx', '.', {m -> string(extend(m, ['x']))}, '')", 'E742:') 900 call assert_fails("call substitute('xxx', '.', {m -> string(remove(m, 1))}, '')", 'E742:') 901endfunc 902 903" Test for using a function to supply the substitute string 904func Test_substitute_using_func() 905 func Xfunc() 906 return '1234' 907 endfunc 908 call assert_equal('a1234f', substitute('abcdef', 'b..e', 909 \ function("Xfunc"), '')) 910 delfunc Xfunc 911endfunc 912 913" Test for using submatch() with a multiline match 914func Test_substitute_multiline_submatch() 915 new 916 call setline(1, ['line1', 'line2', 'line3', 'line4']) 917 %s/^line1\(\_.\+\)line4$/\=submatch(1)/ 918 call assert_equal(['', 'line2', 'line3', ''], getline(1, '$')) 919 close! 920endfunc 921 922" vim: shiftwidth=2 sts=2 expandtab 923