/usr/share/pyshared/simpleparse/tests/test_simpleparsegrammar.py is in python-simpleparse 2.1.0a1-6build1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 436 437 438 439 440 441 442 443 444 445 446 447 448 449 450 451 452 453 454 455 456 457 458 459 460 461 462 463 464 465 466 467 468 469 470 471 472 473 474 475 476 477 478 479 480 481 482 483 484 485 486 487 488 489 490 491 492 493 494 495 496 497 498 499 500 501 502 503 504 505 506 507 508 509 510 511 512 513 514 515 516 517 518 519 520 521 | import unittest, pprint
from simpleparse.parser import Parser
from simpleparse.stt.TextTools import TextTools
from genericvalues import NullResult, AnyInt
class ParserGenerationTests(unittest.TestCase):
def doBasicTest(self, definition, parserName, testValue, expected, ):
result = Parser( definition).parse( testValue, parserName )
assert result == expected, '''\nexpected:%s\n got:%s\n'''%( expected, result )
def testGenNegRange1( self ):
self.doBasicTest(
'''s := - something *
<something> := [ab]''',
's',
'mmmab',
(1,[],3)
)
def testGenNegRange2( self ):
self.doBasicTest(
'''s := - something
<something> := [ab]''',
's',
'mmmab',
(1,[],1)
)
def testGenNegLit1( self ):
self.doBasicTest(
'''s := - something *
<something> := "a"''',
's',
'mmmab',
(1,[],3)
)
def testGenPosReptOpt1( self ):
self.doBasicTest(
'''s := something *
something := "a" ''',
's',
'aammmab',
(1,[("something",0,1,NullResult),("something",1,2,NullResult)],2)
)
def testGenPosReptOpt2( self ):
self.doBasicTest(
'''s := something *
something := "a" ''',
's',
'mmmab',
(1,[],0)
)
def testGenPosRept1( self ):
self.doBasicTest(
'''s := something +
something := "a" ''',
's',
'mmmab',
(0,[],AnyInt)
)
def testLookaheadPositive( self ):
self.doBasicTest(
'''s := ?"b"
''',
's',
'bbbba',
(1,[
],0)
)
def testLookaheadNeg( self ):
self.doBasicTest(
'''s := ?-"b"
''',
's',
'bbbba',
(0,[
],AnyInt)
)
def testLookaheadNeg2( self ):
self.doBasicTest(
'''s := ?-"b"?
''',
's',
'bbbba',
(1,[
],0)
)
def testLookaheadNeg3( self ):
self.doBasicTest(
'''s := "b", ?-"a"
''',
's',
'bbbba',
(1,[
],1)
)
def testLookaheadNeg4( self ):
self.doBasicTest(
'''s := "b", ?-"a", "ba"
''',
's',
'bba',
(1,[
],3)
)
def testLookaheadNeg5( self ):
self.doBasicTest(
'''s := ?-t, "ba"
t := "bad"
''',
's',
'bac',
(1,[
],2)
)
def testLookaheadNeg6( self ):
self.doBasicTest(
'''s := ?-t, "ba"
t := "bad"
''',
's',
'bad',
(0,[
],AnyInt)
)
def testLookahead2( self ):
"""Test lookahead on literals (more complex)"""
self.doBasicTest(
'''s := something+, "ba"
something := "b",?-"a"
''',
's',
'bbbba',
(1,[
("something",0,1,NullResult),
("something",1,2,NullResult),
("something",2,3,NullResult),
],5)
)
def testLookahead3( self ):
"""Test lookahead on reported positive productions"""
self.doBasicTest(
'''s := ?trailer
trailer := "bad"
''',
's',
'badba',
(1,[
("trailer",0,3,NullResult),
],0)
)
def testLookahead4( self ):
self.doBasicTest(
'''s := ?-trailer?
trailer := "bad"
''',
's',
'badba',
(1,[
],0)
)
def testLookahead5( self ):
self.doBasicTest(
'''s := ?-trailer, 'ba'
trailer := "bad"
''',
's',
'babba',
(1,[
],2)
)
def testLookahead6( self ):
self.doBasicTest(
'''s := ?-trailer, 'ba'
trailer := "bad"
''',
's',
'badba',
(0,[
],AnyInt)
)
def testGenPos1( self ):
self.doBasicTest(
'''s := something
something := "a" ''',
's',
'mmmab',
(0,[],AnyInt)
)
def testGenPos2( self ):
self.doBasicTest(
'''s := something
something := "a" ''',
's',
'ammmab',
(1,[('something',0,1,NullResult),],1)
)
def testOptionalGroupHitEOF( self ):
"""Test optional group hitting an EOF during success run"""
self.doBasicTest(
'''s := something*
something := ("a"/"b") ''',
's',
'aa',
(1,[
('something',0,1,NullResult),
('something',1,2,NullResult),
],2)
)
def testMultiLineDef( self ):
"""Test multi-line definitions"""
self.doBasicTest(
'''s :=
something*
something := (
"a"/
"b"
) ''',
's',
'aa',
(1,[
('something',0,1,NullResult),
('something',1,2,NullResult),
],2)
)
## def testRepeatOptionalFail( self ):
## """Explicit test of the optional-repeating-child of repeating object
## """
## self.doBasicTest(
## r'''
## controlword := '\\',('*','\\')?,[-a-zA-Z0-9]+
## contents := -[\012}\\]*
## file := (controlword/contents)+
## ''',
## "file",
## "\\*\\test sdf ff f f sdfff\\",
## (1, [
## ("controlword", 0,7,[]),
## ("contents",7,24),
## ],24),
## )
def testGenCILiteral1( self ):
self.doBasicTest(
'''s := c"this"''',
's',
'this',
(1,[],4)
)
def testGenCILiteral2( self ):
self.doBasicTest(
'''s := c"this"''',
's',
'This',
(1,[],4)
)
def testGenCILiteral3( self ):
self.doBasicTest(
'''s := c"this"''',
's',
'THIS',
(1,[],4)
)
def testGenCILiteral4( self ):
self.doBasicTest(
'''s := -c"this"''',
's',
' THIS',
(1,[],1)
)
def testGenCILiteral5( self ):
self.doBasicTest(
'''s := -c"this"''',
's',
' thi',
(1,[],1)
)
def testGenCILiteral6( self ):
self.doBasicTest(
'''s := -c"this"*''',
's',
' thi',
(1,[],4)
)
class NameTests(unittest.TestCase):
def doBasicTest(self, definition, parserName, testValue, expected, ):
result = Parser( definition).parse( testValue, production=parserName )
assert result == expected, '''\nexpected:%s\n got:%s\n'''%( expected, result )
def test_p( self ):
self.doBasicTest(
'''s := something
something := "a" ''',
's',
'ammmab',
(1,[('something',0,1,NullResult),],1)
)
def test_po( self ):
self.doBasicTest(
'''s := something?
something := "a" ''',
's',
'ammmab',
(1,[('something',0,1,NullResult),],1)
)
def test_por( self ):
self.doBasicTest(
'''s := something*
something := "a" ''',
's',
'ammmab',
(1,[('something',0,1,NullResult),],1)
)
def test_pr( self ):
self.doBasicTest(
'''s := something+
something := "a" ''',
's',
'ammmab',
(1,[('something',0,1,NullResult),],1)
)
def test_n( self ):
self.doBasicTest(
'''s := - something
<something> := [ab]''',
's',
'mmmab',
(1,[],1)
)
def test_no( self ):
self.doBasicTest(
'''s := - something?
<something> := [ab]''',
's',
'mmmab',
(1,[],1)
)
def test_nor( self ):
self.doBasicTest(
'''s := - something*
<something> := [ab]''',
's',
'mmmab',
(1,[],3)
)
def test_nr( self ):
self.doBasicTest(
'''s := - something+
<something> := [ab]''',
's',
'mmmab',
(1,[],3)
)
def test_n_f( self ):
self.doBasicTest(
'''s := - something
<something> := [ab]''',
's',
'ammmab',
(0,[],AnyInt)
)
def test_no_f( self ):
self.doBasicTest(
'''s := - something?
<something> := [ab]''',
's',
'ammmab',
(1,[],0)
)
def test_nor_f( self ):
self.doBasicTest(
'''s := - something*
<something> := [ab]''',
's',
'ammmab',
(1,[],0)
)
def test_nr_f( self ):
self.doBasicTest(
'''s := - something +
<something> := [ab]''',
's',
'ammmab',
(0,[],AnyInt)
)
## def test_por_big( self ):
## """This test creates 1,000,000 result tuples (very inefficiently, I might add)...
## on my machine that takes a long time, so I do not bother with the test
## (note that with a recursive mx.TextTools, this should actually blow up
## long before you get into memory problems :) ).
## """
## self.doBasicTest(
## '''s := something*
## something := "a" ''',
## 's',
## 'a'*1000000,
## (1,[
## ],1000000)
## )
def test_expanded_name( self ):
"""Non-reporting (expanded) name test
Tests new feature, a name whose children
are reported, but which is not itself reported,
basically this lets you create anonymous
groups which can be referenced from other
productions.
"""
self.doBasicTest(
'''s := something +
>something< := r
r := [ab]
v := [c]
''',
's',
'abammmab',
(1,[
('r',0,1, NullResult),
('r',1,2, NullResult),
('r',2,3, NullResult),
],3)
)
def test_expanded_SingleNameChild( self ):
"""Expanded group with single child which is a Name itself
This originally failed when the Name object's report value
was changed to 0 (redundant information for the "expanded" code),
resulting in the child production not getting reported.
"""
self.doBasicTest(
'''s := something +
something := r
r := [ab]''',
'something',
'abammmab',
(1,[
('r',0,1, NullResult),
],1)
)
class BasicMethodSource:
def __init__( self ):
self.results = []
def _m_a( self, taglist,text,l,r,subtags ):
self.results.append( ('a',text[l:r]))
def _m_b( self, taglist, text, l,r,subtags):
self.results.append( ('b',l,r) )
_m_c = TextTools.AppendMatch
_m_d = TextTools.AppendTagobj
_o_d = "hello world"
class AppendToTagobjMethodSource:
def __init__( self ):
self._o_d = []
_m_d = TextTools.AppendToTagobj
class CallTests(unittest.TestCase):
"""Tests semantics of calling objects from a method source during parsing"""
def parse( self, definition, parserName, testValue, source):
result = Parser(
definition,
).parse(testValue, production=parserName, processor = source)
return result
def test_basic_call( self ):
"""Test basic ability to call a method instead of regular functioning"""
source = BasicMethodSource()
self.parse( """
x := (a/b)*
a := "a"
b := "b"
""", 'x', 'abba', source)
assert source.results == [ ('a','a'),('b',1,2),('b',2,3),('a','a'),], """Method source methods were not called, or called improperly:\n%s"""%(source.results,)
def test_AppendMatch( self ):
"""Test ability to append the text-string match to the results list"""
source = BasicMethodSource()
result = self.parse( """
x := c*
c := 'c'
""", 'x', 'ccc', source)
assert result == (1,[
'c','c','c',
],3), """Result was %s"""%( result, )
def test_AppendTagObj( self ):
"""Test appending the tagobject to the results list"""
source = BasicMethodSource()
result = self.parse( """
x := d*
d := 'd'
""", 'x', 'ddd', source)
assert result == (1,[
"hello world","hello world","hello world",
],3)
def test_AppendToTagObj( self ):
"""Test basic ability to call a method instead of regular functioning"""
source = AppendToTagobjMethodSource()
result = self.parse( """
x := d*
d := 'd'
""", 'x', 'ddd', source)
assert source._o_d == [ (None,0,1,NullResult),(None,1,2,NullResult),(None,2,3,NullResult)], """Method source methods were not called, or called improperly:\n%s"""%(source._o_d,)
import test_grammarparser
import test_erroronfail
def getSuite():
return unittest.TestSuite((
test_grammarparser.getSuite(),
test_erroronfail.getSuite(),
unittest.makeSuite(ParserGenerationTests, 'test'),
unittest.makeSuite(NameTests, 'test'),
unittest.makeSuite(CallTests, 'test'),
))
if __name__ == "__main__":
unittest.main(defaultTest="getSuite")
|