test_assert.vim (17281B)
1 " Test that the methods used for testing work. 2 3 source check.vim 4 source term_util.vim 5 6 func Test_assert_false() 7 call assert_equal(0, assert_false(0)) 8 call assert_equal(0, assert_false(v:false)) 9 call assert_equal(0, v:false->assert_false()) 10 11 call assert_equal(1, assert_false(123)) 12 call assert_match("Expected False but got 123", v:errors[0]) 13 call remove(v:errors, 0) 14 15 call assert_equal(1, 123->assert_false()) 16 call assert_match("Expected False but got 123", v:errors[0]) 17 call remove(v:errors, 0) 18 endfunc 19 20 func Test_assert_true() 21 call assert_equal(0, assert_true(1)) 22 call assert_equal(0, assert_true(123)) 23 call assert_equal(0, assert_true(v:true)) 24 call assert_equal(0, v:true->assert_true()) 25 26 call assert_equal(1, assert_true(0)) 27 call assert_match("Expected True but got 0", v:errors[0]) 28 call remove(v:errors, 0) 29 30 call assert_equal(1, 0->assert_true()) 31 call assert_match("Expected True but got 0", v:errors[0]) 32 call remove(v:errors, 0) 33 endfunc 34 35 func Test_assert_equal() 36 let s = 'foo' 37 call assert_equal(0, assert_equal('foo', s)) 38 let n = 4 39 call assert_equal(0, assert_equal(4, n)) 40 let l = [1, 2, 3] 41 call assert_equal(0, assert_equal([1, 2, 3], l)) 42 call assert_equal(v:_null_list, v:_null_list) 43 call assert_equal(v:_null_list, []) 44 call assert_equal([], v:_null_list) 45 46 let s = 'foo' 47 call assert_equal(1, assert_equal('bar', s)) 48 call assert_match("Expected 'bar' but got 'foo'", v:errors[0]) 49 call remove(v:errors, 0) 50 51 let s = 'αβγ' 52 call assert_equal(1, assert_equal('δεζ', s)) 53 call assert_match("Expected 'δεζ' but got 'αβγ'", v:errors[0]) 54 call remove(v:errors, 0) 55 56 call assert_equal('XxxxxxxxxxxxxxxxxxxxxxX', 'XyyyyyyyyyyyyyyyyyyyyyyyyyX') 57 call assert_match("Expected 'X\\\\\\[x occurs 21 times]X' but got 'X\\\\\\[y occurs 25 times]X'", v:errors[0]) 58 call remove(v:errors, 0) 59 60 call assert_equal('ΩωωωωωωωωωωωωωωωωωωωωωΩ', 'ΩψψψψψψψψψψψψψψψψψψψψψψψψψΩ') 61 call assert_match("Expected 'Ω\\\\\\[ω occurs 21 times]Ω' but got 'Ω\\\\\\[ψ occurs 25 times]Ω'", v:errors[0]) 62 call remove(v:errors, 0) 63 64 " special characters are escaped 65 call assert_equal("\b\e\f\n\t\r\\\x01\x7f", 'x') 66 call assert_match('Expected ''\\b\\e\\f\\n\\t\\r\\\\\\x01\\x7f'' but got ''x''', v:errors[0]) 67 call remove(v:errors, 0) 68 69 " many composing characters are handled properly 70 call setline(1, ' ') 71 norm 100gr݀ 72 call assert_equal(1, getline(1)) 73 call assert_match("Expected 1 but got '.* occurs 100 times]'", v:errors[0]) 74 call remove(v:errors, 0) 75 bwipe! 76 endfunc 77 78 func Test_assert_equal_dict() 79 call assert_equal(0, assert_equal(#{one: 1, two: 2}, #{two: 2, one: 1})) 80 81 call assert_equal(1, assert_equal(#{one: 1, two: 2}, #{two: 2, one: 3})) 82 call assert_match("Expected {'one': 1} but got {'one': 3} - 1 equal item omitted", v:errors[0]) 83 call remove(v:errors, 0) 84 85 call assert_equal(1, assert_equal(#{one: 1, two: 2}, #{two: 22, one: 11})) 86 call assert_match("Expected {'one': 1, 'two': 2} but got {'one': 11, 'two': 22}", v:errors[0]) 87 call remove(v:errors, 0) 88 89 call assert_equal(1, assert_equal(#{}, #{two: 2, one: 1})) 90 call assert_match("Expected {} but got {'one': 1, 'two': 2}", v:errors[0]) 91 call remove(v:errors, 0) 92 93 call assert_equal(1, assert_equal(#{two: 2, one: 1}, #{})) 94 call assert_match("Expected {'one': 1, 'two': 2} but got {}", v:errors[0]) 95 call remove(v:errors, 0) 96 endfunc 97 98 func Test_assert_equalfile() 99 call assert_equal(1, assert_equalfile('abcabc', 'xyzxyz')) 100 call assert_match("E485: Can't read file abcabc", v:errors[0]) 101 call remove(v:errors, 0) 102 103 let goodtext = ["one", "two", "three"] 104 call writefile(goodtext, 'Xone', 'D') 105 call assert_equal(1, 'Xone'->assert_equalfile('xyzxyz')) 106 call assert_match("E485: Can't read file xyzxyz", v:errors[0]) 107 call remove(v:errors, 0) 108 109 call writefile(goodtext, 'Xtwo', 'D') 110 call assert_equal(0, assert_equalfile('Xone', 'Xtwo')) 111 112 call writefile([goodtext[0]], 'Xone') 113 call assert_equal(1, assert_equalfile('Xone', 'Xtwo')) 114 call assert_match("first file is shorter", v:errors[0]) 115 call remove(v:errors, 0) 116 117 call writefile(goodtext, 'Xone') 118 call writefile([goodtext[0]], 'Xtwo') 119 call assert_equal(1, assert_equalfile('Xone', 'Xtwo')) 120 call assert_match("second file is shorter", v:errors[0]) 121 call remove(v:errors, 0) 122 123 call writefile(['1234X89'], 'Xone') 124 call writefile(['1234Y89'], 'Xtwo') 125 call assert_equal(1, assert_equalfile('Xone', 'Xtwo')) 126 call assert_match('difference at byte 4, line 1 after "1234X" vs "1234Y"', v:errors[0]) 127 call remove(v:errors, 0) 128 129 call writefile([repeat('x', 234) .. 'X'], 'Xone') 130 call writefile([repeat('x', 234) .. 'Y'], 'Xtwo') 131 call assert_equal(1, assert_equalfile('Xone', 'Xtwo')) 132 let xes = repeat('x', 134) 133 call assert_match('difference at byte 234, line 1 after "' .. xes .. 'X" vs "' .. xes .. 'Y"', v:errors[0]) 134 call remove(v:errors, 0) 135 136 call assert_equal(1, assert_equalfile('Xone', 'Xtwo', 'a message')) 137 call assert_match("a message: difference at byte 234, line 1 after", v:errors[0]) 138 call remove(v:errors, 0) 139 endfunc 140 141 func Test_assert_notequal() 142 let n = 4 143 call assert_equal(0, assert_notequal('foo', n)) 144 let s = 'foo' 145 call assert_equal(0, assert_notequal([1, 2, 3], s)) 146 147 call assert_equal(1, assert_notequal('foo', s)) 148 call assert_match("Expected not equal to 'foo'", v:errors[0]) 149 call remove(v:errors, 0) 150 endfunc 151 152 func Test_assert_report() 153 call assert_equal(1, assert_report('something is wrong')) 154 call assert_match('something is wrong', v:errors[0]) 155 call remove(v:errors, 0) 156 call assert_equal(1, 'also wrong'->assert_report()) 157 call assert_match('also wrong', v:errors[0]) 158 call remove(v:errors, 0) 159 endfunc 160 161 func Test_assert_exception() 162 try 163 nocommand 164 catch 165 call assert_equal(0, assert_exception('E492:')) 166 endtry 167 168 try 169 nocommand 170 catch 171 call assert_equal(1, assert_exception('E12345:')) 172 endtry 173 call assert_match("Expected 'E12345:' but got 'Vim:E492: ", v:errors[0]) 174 call remove(v:errors, 0) 175 176 try 177 nocommand 178 catch 179 try 180 " illegal argument, get NULL for error 181 call assert_equal(1, assert_exception([])) 182 catch 183 call assert_equal(0, assert_exception('E730:')) 184 endtry 185 endtry 186 187 call assert_equal(1, assert_exception('E492:')) 188 call assert_match('v:exception is not set', v:errors[0]) 189 call remove(v:errors, 0) 190 endfunc 191 192 func Test_wrong_error_type() 193 let save_verrors = v:errors 194 let v:['errors'] = {'foo': 3} 195 call assert_equal('yes', 'no') 196 let verrors = v:errors 197 let v:errors = save_verrors 198 call assert_equal(type([]), type(verrors)) 199 endfunc 200 201 func Test_compare_fail() 202 let s:v = {} 203 let s:x = {"a": s:v} 204 let s:v["b"] = s:x 205 let s:w = {"c": s:x, "d": ''} 206 try 207 call assert_equal(s:w, '') 208 catch 209 call assert_equal(0, assert_exception('E724:')) 210 " Nvim: expected value isn't shown as NULL 211 " call assert_match("Expected NULL but got ''", v:errors[0]) 212 call assert_match("Expected .* but got ''", v:errors[0]) 213 call remove(v:errors, 0) 214 endtry 215 endfunc 216 217 func Test_match() 218 call assert_equal(0, assert_match('^f.*b.*r$', 'foobar')) 219 220 call assert_equal(1, assert_match('bar.*foo', 'foobar')) 221 call assert_match("Pattern 'bar.*foo' does not match 'foobar'", v:errors[0]) 222 call remove(v:errors, 0) 223 224 call assert_equal(1, assert_match('bar.*foo', 'foobar', 'wrong')) 225 call assert_match('wrong', v:errors[0]) 226 call remove(v:errors, 0) 227 228 call assert_equal(1, 'foobar'->assert_match('bar.*foo', 'wrong')) 229 call assert_match('wrong', v:errors[0]) 230 call remove(v:errors, 0) 231 endfunc 232 233 func Test_notmatch() 234 call assert_equal(0, assert_notmatch('foo', 'bar')) 235 call assert_equal(0, assert_notmatch('^foobar$', 'foobars')) 236 237 call assert_equal(1, assert_notmatch('foo', 'foobar')) 238 call assert_match("Pattern 'foo' does match 'foobar'", v:errors[0]) 239 call remove(v:errors, 0) 240 241 call assert_equal(1, 'foobar'->assert_notmatch('foo')) 242 call assert_match("Pattern 'foo' does match 'foobar'", v:errors[0]) 243 call remove(v:errors, 0) 244 endfunc 245 246 func Test_assert_fail_fails() 247 call assert_equal(1, assert_fails('xxx', 'E12345')) 248 call assert_match("Expected 'E12345' but got 'E492:", v:errors[0]) 249 call remove(v:errors, 0) 250 251 call assert_equal(1, assert_fails('xxx', 'E9876', 'stupid')) 252 call assert_match("stupid: Expected 'E9876' but got 'E492:", v:errors[0]) 253 call remove(v:errors, 0) 254 255 call assert_equal(1, assert_fails('xxx', ['E9876'])) 256 call assert_match("Expected 'E9876' but got 'E492:", v:errors[0]) 257 call remove(v:errors, 0) 258 259 call assert_equal(1, assert_fails('xxx', ['E492:', 'E9876'])) 260 call assert_match("Expected 'E9876' but got 'E492:", v:errors[0]) 261 call remove(v:errors, 0) 262 263 call assert_equal(1, assert_fails('echo', '', 'echo command')) 264 call assert_match("command did not fail: echo command", v:errors[0]) 265 call remove(v:errors, 0) 266 267 call assert_equal(1, 'echo'->assert_fails('', 'echo command')) 268 call assert_match("command did not fail: echo command", v:errors[0]) 269 call remove(v:errors, 0) 270 271 try 272 call assert_equal(1, assert_fails('xxx', [])) 273 catch 274 let exp = v:exception 275 endtry 276 call assert_match("E856: \"assert_fails()\" second argument", exp) 277 278 try 279 call assert_equal(1, assert_fails('xxx', ['1', '2', '3'])) 280 catch 281 let exp = v:exception 282 endtry 283 call assert_match("E856: \"assert_fails()\" second argument", exp) 284 285 try 286 call assert_equal(1, assert_fails('xxx', v:_null_list)) 287 catch 288 let exp = v:exception 289 endtry 290 call assert_match("E856: \"assert_fails()\" second argument", exp) 291 292 try 293 call assert_equal(1, assert_fails('xxx', [])) 294 catch 295 let exp = v:exception 296 endtry 297 call assert_match("E856: \"assert_fails()\" second argument", exp) 298 299 try 300 call assert_equal(1, assert_fails('xxx', #{one: 1})) 301 catch 302 let exp = v:exception 303 endtry 304 call assert_match("E1222: String or List required for argument 2", exp) 305 306 try 307 call assert_equal(0, assert_fails('xxx', [#{one: 1}])) 308 catch 309 let exp = v:exception 310 endtry 311 call assert_match("E731: Using a Dictionary as a String", exp) 312 313 let exp = '' 314 try 315 call assert_equal(0, assert_fails('xxx', ['E492', #{one: 1}])) 316 catch 317 let exp = v:exception 318 endtry 319 call assert_match("E731: Using a Dictionary as a String", exp) 320 321 try 322 call assert_equal(1, assert_fails('xxx', 'E492', '', 'burp')) 323 catch 324 let exp = v:exception 325 endtry 326 call assert_match("E1210: Number required for argument 4", exp) 327 328 try 329 call assert_equal(1, assert_fails('xxx', 'E492', '', 54, 123)) 330 catch 331 let exp = v:exception 332 endtry 333 call assert_match("E1174: String required for argument 5", exp) 334 335 call assert_equal(1, assert_fails('c0', ['', '\(.\)\1'])) 336 call assert_match("Expected '\\\\\\\\(.\\\\\\\\)\\\\\\\\1' but got 'E939: Positive count required: c0': c0", v:errors[0]) 337 call remove(v:errors, 0) 338 339 " Test for matching the line number and the script name in an error message 340 call writefile(['', 'call Xnonexisting()'], 'Xassertfails.vim', 'D') 341 call assert_fails('source Xassertfails.vim', 'E117:', '', 10) 342 call assert_match("Expected 10 but got 2", v:errors[0]) 343 call remove(v:errors, 0) 344 call assert_fails('source Xassertfails.vim', 'E117:', '', 2, 'Xabc') 345 call assert_match("Expected 'Xabc' but got .*Xassertfails.vim", v:errors[0]) 346 call remove(v:errors, 0) 347 endfunc 348 349 func Test_assert_wrong_arg_emsg_off() 350 CheckFeature folding 351 352 new 353 call setline(1, ['foo', 'bar']) 354 1,2fold 355 356 " This used to crash Vim 357 let &l:foldtext = 'assert_match({}, {})' 358 redraw! 359 360 let &l:foldtext = 'assert_equalfile({}, {})' 361 redraw! 362 363 bwipe! 364 endfunc 365 366 func Test_assert_fails_in_try_block() 367 try 368 call assert_equal(0, assert_fails('throw "error"')) 369 endtry 370 endfunc 371 372 " Test that assert_fails() in a timer does not cause a hit-enter prompt. 373 " Requires using a terminal, in regular tests the hit-enter prompt won't be 374 " triggered. 375 func Test_assert_fails_in_timer() 376 CheckRunVimInTerminal 377 378 let buf = RunVimInTerminal('', {'rows': 6}) 379 let cmd = ":call timer_start(0, {-> assert_fails('call', 'E471:')})" 380 call term_sendkeys(buf, cmd) 381 call WaitForAssert({-> assert_equal(cmd, term_getline(buf, 6))}) 382 call term_sendkeys(buf, "\<CR>") 383 call TermWait(buf, 100) 384 call assert_match('E471: Argument required', term_getline(buf, 6)) 385 386 call StopVimInTerminal(buf) 387 endfunc 388 389 " Check that a typed assert_equal() doesn't prepend an unnecessary ':'. 390 func Test_assert_equal_typed() 391 let after =<< trim END 392 call feedkeys(":call assert_equal(0, 1)\<CR>", 't') 393 call feedkeys(":call writefile(v:errors, 'Xerrors')\<CR>", 't') 394 call feedkeys(":qa!\<CR>", 't') 395 END 396 call assert_equal(1, RunVim([], after, '')) 397 call assert_equal(['Expected 0 but got 1'], readfile('Xerrors')) 398 399 call delete('Xerrors') 400 endfunc 401 402 func Test_assert_beeps() 403 new 404 call assert_equal(0, assert_beeps('normal h')) 405 406 call assert_equal(1, assert_beeps('normal 0')) 407 call assert_match("command did not beep: normal 0", v:errors[0]) 408 call remove(v:errors, 0) 409 410 call assert_equal(0, 'normal h'->assert_beeps()) 411 call assert_equal(1, 'normal 0'->assert_beeps()) 412 call assert_match("command did not beep: normal 0", v:errors[0]) 413 call remove(v:errors, 0) 414 415 bwipe 416 endfunc 417 418 func Test_assert_nobeep() 419 call assert_equal(1, assert_nobeep('normal! cr')) 420 call assert_match("command did beep: normal! cr", v:errors[0]) 421 call remove(v:errors, 0) 422 endfunc 423 424 func Test_assert_inrange() 425 call assert_equal(0, assert_inrange(7, 7, 7)) 426 call assert_equal(0, assert_inrange(5, 7, 5)) 427 call assert_equal(0, assert_inrange(5, 7, 6)) 428 call assert_equal(0, assert_inrange(5, 7, 7)) 429 430 call assert_equal(1, assert_inrange(5, 7, 4)) 431 call assert_match("Expected range 5 - 7, but got 4", v:errors[0]) 432 call remove(v:errors, 0) 433 call assert_equal(1, assert_inrange(5, 7, 8)) 434 call assert_match("Expected range 5 - 7, but got 8", v:errors[0]) 435 call remove(v:errors, 0) 436 437 call assert_equal(0, 5->assert_inrange(5, 7)) 438 call assert_equal(0, 7->assert_inrange(5, 7)) 439 call assert_equal(1, 8->assert_inrange(5, 7)) 440 call assert_match("Expected range 5 - 7, but got 8", v:errors[0]) 441 call remove(v:errors, 0) 442 443 call assert_fails('call assert_inrange(1, 1)', 'E119:') 444 445 call assert_equal(0, assert_inrange(7.0, 7, 7)) 446 call assert_equal(0, assert_inrange(7, 7.0, 7)) 447 call assert_equal(0, assert_inrange(7, 7, 7.0)) 448 call assert_equal(0, assert_inrange(5, 7, 5.0)) 449 call assert_equal(0, assert_inrange(5, 7, 6.0)) 450 call assert_equal(0, assert_inrange(5, 7, 7.0)) 451 452 call assert_equal(1, assert_inrange(5, 7, 4.0)) 453 call assert_match("Expected range 5.0 - 7.0, but got 4.0", v:errors[0]) 454 call remove(v:errors, 0) 455 call assert_equal(1, assert_inrange(5, 7, 8.0)) 456 call assert_match("Expected range 5.0 - 7.0, but got 8.0", v:errors[0]) 457 call remove(v:errors, 0) 458 459 " Use a custom message 460 call assert_equal(1, assert_inrange(5, 7, 8, "Higher")) 461 call assert_match("Higher: Expected range 5 - 7, but got 8", v:errors[0]) 462 call remove(v:errors, 0) 463 call assert_equal(1, assert_inrange(5, 7, 8.0, "Higher")) 464 call assert_match("Higher: Expected range 5.0 - 7.0, but got 8.0", v:errors[0]) 465 call remove(v:errors, 0) 466 467 " Invalid arguments 468 call assert_fails("call assert_inrange([], 2, 3)", 'E1219:') 469 call assert_fails("call assert_inrange(1, [], 3)", 'E1219:') 470 call assert_fails("call assert_inrange(1, 2, [])", 'E1219:') 471 endfunc 472 473 func Test_assert_with_msg() 474 call assert_equal('foo', 'bar', 'testing') 475 call assert_match("testing: Expected 'foo' but got 'bar'", v:errors[0]) 476 call remove(v:errors, 0) 477 endfunc 478 479 func Test_override() 480 throw 'Skipped: Nvim does not support test_override()' 481 call test_override('char_avail', 1) 482 eval 1->test_override('redraw') 483 call test_override('ALL', 0) 484 call assert_fails("call test_override('xxx', 1)", 'E475:') 485 call assert_fails("call test_override('redraw', 'yes')", 'E474:') 486 call assert_fails("call test_override('redraw', 'yes')", 'E1210:') 487 endfunc 488 489 func Test_mouse_position() 490 let save_mouse = &mouse 491 set mouse=a 492 new 493 call setline(1, ['line one', 'line two']) 494 call assert_equal([0, 1, 1, 0], getpos('.')) 495 call Ntest_setmouse(1, 5) 496 call feedkeys("\<LeftMouse>", "xt") 497 call assert_equal([0, 1, 5, 0], getpos('.')) 498 call Ntest_setmouse(2, 20) 499 call feedkeys("\<LeftMouse>", "xt") 500 call assert_equal([0, 2, 8, 0], getpos('.')) 501 call Ntest_setmouse(5, 1) 502 call feedkeys("\<LeftMouse>", "xt") 503 call assert_equal([0, 2, 1, 0], getpos('.')) 504 bwipe! 505 let &mouse = save_mouse 506 endfunc 507 508 " Test for the test_alloc_fail() function 509 func Test_test_alloc_fail() 510 throw 'Skipped: Nvim does not support test_alloc_fail()' 511 call assert_fails('call test_alloc_fail([], 1, 1)', 'E474:') 512 call assert_fails('call test_alloc_fail(10, [], 1)', 'E474:') 513 call assert_fails('call test_alloc_fail(10, 1, [])', 'E474:') 514 call assert_fails('call test_alloc_fail(999999, 1, 1)', 'E474:') 515 endfunc 516 517 " Test for the test_option_not_set() function 518 func Test_test_option_not_set() 519 throw 'Skipped: Nvim does not support test_option_not_set()' 520 call assert_fails('call test_option_not_set("Xinvalidopt")', 'E475:') 521 endfunc 522 523 " Must be last. 524 func Test_zz_quit_detected() 525 " Verify that if a test function ends Vim the test script detects this. 526 quit 527 endfunc