"{ Package: 'stx:goodies/petitparser/analyzer/tests' }"
PPAbstractParserTest subclass:#PPSearcherTest
instanceVariableNames:'searcher'
classVariableNames:''
poolDictionaries:''
category:'PetitAnalyzer-Tests'
!
!PPSearcherTest methodsFor:'running'!
setUp
searcher := PPSearcher new
! !
!PPSearcherTest methodsFor:'testing'!
testAnyPattern
| result |
searcher
matches: PPPattern any
do: [ :parser :answer | answer add: parser; yourself ].
result := searcher
execute: ($a asParser)
initialAnswer: OrderedCollection new.
self assert: result size = 1.
result := searcher
execute: ($a asParser star)
initialAnswer: OrderedCollection new.
self assert: result size = 2.
result := searcher
execute: ($a asParser , $b asParser)
initialAnswer: OrderedCollection new.
self assert: result size = 3
!
testClassPattern
| result |
searcher
matches: (PPPattern class: PPLiteralObjectParser)
do: [ :parser :answer | answer add: parser; yourself ].
result := searcher
execute: ($a asParser)
initialAnswer: OrderedCollection new.
self assert: result size = 1.
self assert: (result allSatisfy: [ :each | each class = PPLiteralObjectParser ]).
result := searcher
execute: ('abc' asParser)
initialAnswer: OrderedCollection new.
self assert: result isEmpty.
result := searcher
execute: (#any asParser)
initialAnswer: OrderedCollection new.
self assert: result isEmpty.
result := searcher
execute: ($a asParser / #any asParser , $b asParser)
initialAnswer: OrderedCollection new.
self assert: result size = 2.
self assert: (result allSatisfy: [ :each | each class = PPLiteralObjectParser ])
!
testKindPattern
| result |
searcher
matches: (PPPattern kind: PPLiteralParser)
do: [ :parser :answer | answer add: parser; yourself ].
result := searcher
execute: ($a asParser)
initialAnswer: OrderedCollection new.
self assert: result size = 1.
self assert: (result allSatisfy: [ :each | each class = PPLiteralObjectParser ]).
result := searcher
execute: ('abc' asParser)
initialAnswer: OrderedCollection new.
self assert: result size = 1.
self assert: (result allSatisfy: [ :each | each class = PPLiteralSequenceParser ]).
result := searcher
execute: (#any asParser)
initialAnswer: OrderedCollection new.
self assert: result isEmpty.
result := searcher
execute: ($a asParser / #any asParser , $b asParser)
initialAnswer: OrderedCollection new.
self assert: result size = 2.
self assert: (result allSatisfy: [ :each | each class = PPLiteralObjectParser ])
!
testMatchesAny
| result |
searcher
matchesAnyOf: (Array
with: $a asParser
with: $b asParser)
do: [ :parser :answer | answer add: parser; yourself ].
result := searcher
execute: $a asParser , $b asParser , $c asParser
initialAnswer: OrderedCollection new.
self assert: result size = 2.
self assert: result first literal = $a.
self assert: result last literal = $b
!
testMultiplePattern
| result |
searcher
matches: $a asParser
do: [ :parser :answer | answer first add: parser. answer ].
searcher
matches: PPPattern any
do: [ :parser :answer | answer second add: parser. answer ].
result := searcher
execute: $a asParser , $a asParser , $b asParser
initialAnswer: (Array
with: OrderedCollection new
with: OrderedCollection new).
self assert: result first size = 2.
self assert: result first first literal = $a.
self assert: result first last literal = $a.
self assert: result last size = 2.
self assert: result last first class = PPSequenceParser.
self assert: result last last literal = $b
!
testNamePattern
| result |
searcher
matches: (PPPattern name: 'foo')
do: [ :parser :answer | answer add: parser; yourself ].
result := searcher
execute: ($a asParser)
initialAnswer: OrderedCollection new.
self assert: result isEmpty.
result := searcher
execute: ($a asParser name: 'foo')
initialAnswer: OrderedCollection new.
self assert: result size = 1.
self assert: result first name = 'foo'.
result := searcher
execute: ($a asParser name: 'bar') , ($b asParser name: 'foo')
initialAnswer: OrderedCollection new.
self assert: result size = 1.
self assert: result first name = 'foo'
!
testNewPattern
self
should: [ PPPattern new ]
raise: Error
!
testRecursivePattern
| recursive |
recursive := PPDelegateParser new.
recursive setParser: recursive.
searcher
matches: recursive
do: [ :parser :answer | parser ].
self assert: (searcher execute: recursive) = recursive.
self assert: (searcher execute: $a asParser) isNil.
self assert: (searcher execute: $a asParser / $b asParser star) isNil
!
testRepeatedPattern
| pattern result |
searcher
matches: (pattern := PPPattern any) , pattern
do: [ :parser :answer | answer add: parser; yourself ].
result := searcher
execute: ($a asParser , $b asParser)
initialAnswer: OrderedCollection new.
self assert: result isEmpty.
result := searcher
execute: $a asParser , $a asParser
initialAnswer: OrderedCollection new.
self assert: result size = 1.
result := searcher
execute: ($a asParser , ($a asParser , $b asParser))
initialAnswer: OrderedCollection new.
self assert: result isEmpty.
result := searcher
execute: ($b asParser , ($a asParser , $a asParser))
initialAnswer: OrderedCollection new.
self assert: result size = 1
! !
!PPSearcherTest methodsFor:'testing-copy'!
testCopyMatchAction
| old new |
old := $a asParser ==> [ :token | $b ].
new := old copyInContext: Dictionary new.
self assert: (old match: old inContext: Dictionary new).
self assert: (old match: new inContext: Dictionary new).
self deny: (old == new).
!
testCopyMatchDelegate
| old new |
old := $a asParser token trim.
new := old copyInContext: Dictionary new.
self assert: (old match: old inContext: Dictionary new).
self assert: (old match: new inContext: Dictionary new).
self deny: (old == new).
!
testCopyMatchEpsilon
| old new |
old := nil asParser.
new := old copyInContext: Dictionary new.
self assert: (old match: old inContext: Dictionary new).
self assert: (old match: new inContext: Dictionary new).
self deny: (old == new).
!
testCopyMatchFailure
| old new |
old := PPFailingParser message: 'problem'.
new := old copyInContext: Dictionary new.
self assert: (old match: old inContext: Dictionary new).
self assert: (old match: new inContext: Dictionary new).
self deny: (old == new).
!
testCopyMatchList
| old new |
old := $a asParser , $b asParser , $c asParser.
new := old copyInContext: Dictionary new.
self assert: (old match: old inContext: Dictionary new).
self assert: (old match: new inContext: Dictionary new).
self deny: (old == new).
!
testCopyMatchLiteral
| old new |
old := $a asParser.
new := old copyInContext: Dictionary new.
self assert: (old match: old inContext: Dictionary new).
self assert: (old match: new inContext: Dictionary new).
self deny: (old == new).
!
testCopyMatchPluggable
| old new |
old := [ :stream | ] asParser.
new := old copyInContext: Dictionary new.
self assert: (old match: old inContext: Dictionary new).
self assert: (old match: new inContext: Dictionary new).
self deny: (old == new).
!
testCopyMatchPredicate
| old new |
old := #word asParser.
new := old copyInContext: Dictionary new.
self assert: (old match: old inContext: Dictionary new).
self assert: (old match: new inContext: Dictionary new).
self deny: (old == new).
!
testCopyMatchPredicateSequence
| old new |
old := 'foo' asParser caseInsensitive.
new := old copyInContext: Dictionary new.
self assert: (old match: old inContext: Dictionary new).
self assert: (old match: new inContext: Dictionary new).
self deny: (old == new).
!
testCopyMatchRecursiveDelegate
| old new |
old := PPDelegateParser new.
old setParser: old.
new := old copyInContext: Dictionary new.
self assert: (old match: old inContext: Dictionary new).
self assert: (old match: new inContext: Dictionary new).
self deny: (old == new).
!
testCopyMatchRecursiveList
| old new |
old := PPChoiceParser new.
old setParsers: (Array with: old).
new := old copyInContext: Dictionary new.
self assert: (old match: old inContext: Dictionary new).
self assert: (old match: new inContext: Dictionary new).
self deny: (old == new).
!
testCopyMatchRepetition
| old new |
old := #word asParser star.
new := old copyInContext: Dictionary new.
self assert: (old match: old inContext: Dictionary new).
self assert: (old match: new inContext: Dictionary new).
self deny: (old == new).
!
testCopyMatchRepetitionGreedy
| old new |
old := #word asParser starGreedy: #digit asParser.
new := old copyInContext: Dictionary new.
self assert: (old match: old inContext: Dictionary new).
self assert: (old match: new inContext: Dictionary new).
self deny: (old == new).
!
testCopyMatchRepetitionLazy
| old new |
old := #word asParser starLazy: #digit asParser.
new := old copyInContext: Dictionary new.
self assert: (old match: old inContext: Dictionary new).
self assert: (old match: new inContext: Dictionary new).
self deny: (old == new).
!
testCopyMatchRepetitionMinMax
| old new |
old := #word asParser min: 5 max: 10.
new := old copyInContext: Dictionary new.
self assert: (old match: old inContext: Dictionary new).
self assert: (old match: new inContext: Dictionary new).
self deny: (old == new).
! !
!PPSearcherTest methodsFor:'testing-lists'!
testListInfix
| result |
searcher
matches: PPListPattern any , $a asParser , PPListPattern any
do: [ :parser :answer | true ].
result := searcher
execute: $a asParser , $a asParser
initialAnswer: false.
self assert: result.
result := searcher
execute: $a asParser , $b asParser
initialAnswer: false.
self assert: result.
result := searcher
execute: $b asParser , $a asParser
initialAnswer: false.
self assert: result.
result := searcher
execute: $b asParser , $b asParser
initialAnswer: false.
self deny: result.
result := searcher
execute: $a asParser , $a asParser , $a asParser
initialAnswer: false.
self assert: result.
result := searcher
execute: $b asParser , $a asParser , $a asParser
initialAnswer: false.
self assert: result.
result := searcher
execute: $a asParser , $b asParser , $a asParser
initialAnswer: false.
self assert: result.
result := searcher
execute: $a asParser , $a asParser , $b asParser
initialAnswer: false.
self assert: result.
result := searcher
execute: $b asParser , $b asParser , $a asParser
initialAnswer: false.
self assert: result.
result := searcher
execute: $a asParser , $b asParser , $b asParser
initialAnswer: false.
self assert: result.
result := searcher
execute: $b asParser , $a asParser , $b asParser
initialAnswer: false.
self assert: result.
result := searcher
execute: $b asParser , $b asParser , $b asParser
initialAnswer: false.
self deny: result
!
testListPostfix
| result |
searcher
matches: PPListPattern any , $b asParser
do: [ :parser :answer | true ].
result := searcher
execute: $a asParser , $a asParser
initialAnswer: false.
self deny: result.
result := searcher
execute: $a asParser , $b asParser
initialAnswer: false.
self assert: result.
result := searcher
execute: $b asParser , $a asParser
initialAnswer: false.
self deny: result.
result := searcher
execute: $b asParser , $b asParser
initialAnswer: false.
self assert: result.
result := searcher
execute: $a asParser , $a asParser , $a asParser
initialAnswer: false.
self deny: result.
result := searcher
execute: $b asParser , $a asParser , $a asParser
initialAnswer: false.
self deny: result.
result := searcher
execute: $a asParser , $b asParser , $a asParser
initialAnswer: false.
self deny: result.
result := searcher
execute: $a asParser , $a asParser , $b asParser
initialAnswer: false.
self assert: result.
result := searcher
execute: $b asParser , $b asParser , $a asParser
initialAnswer: false.
self deny: result.
result := searcher
execute: $a asParser , $b asParser , $b asParser
initialAnswer: false.
self assert: result.
result := searcher
execute: $b asParser , $a asParser , $b asParser
initialAnswer: false.
self assert: result.
result := searcher
execute: $b asParser , $b asParser , $b asParser
initialAnswer: false.
self assert: result
!
testListPrefix
| result |
searcher
matches: $a asParser , PPListPattern any
do: [ :parser :answer | true ].
result := searcher
execute: $a asParser , $a asParser
initialAnswer: false.
self assert: result.
result := searcher
execute: $a asParser , $b asParser
initialAnswer: false.
self assert: result.
result := searcher
execute: $b asParser , $a asParser
initialAnswer: false.
self deny: result.
result := searcher
execute: $b asParser , $b asParser
initialAnswer: false.
self deny: result.
result := searcher
execute: $a asParser , $a asParser , $a asParser
initialAnswer: false.
self assert: result.
result := searcher
execute: $b asParser , $a asParser , $a asParser
initialAnswer: false.
self deny: result.
result := searcher
execute: $a asParser , $b asParser , $a asParser
initialAnswer: false.
self assert: result.
result := searcher
execute: $a asParser , $a asParser , $b asParser
initialAnswer: false.
self assert: result.
result := searcher
execute: $b asParser , $b asParser , $a asParser
initialAnswer: false.
self deny: result.
result := searcher
execute: $a asParser , $b asParser , $b asParser
initialAnswer: false.
self assert: result.
result := searcher
execute: $b asParser , $a asParser , $b asParser
initialAnswer: false.
self deny: result.
result := searcher
execute: $b asParser , $b asParser , $b asParser
initialAnswer: false.
self deny: result
! !
!PPSearcherTest class methodsFor:'documentation'!
version
^ '$Header: /cvs/stx/stx/goodies/petitparser/analyzer/tests/PPSearcherTest.st,v 1.1 2014-03-04 15:43:09 cg Exp $'
!
version_CVS
^ '$Header: /cvs/stx/stx/goodies/petitparser/analyzer/tests/PPSearcherTest.st,v 1.1 2014-03-04 15:43:09 cg Exp $'
! !