"{ Package: 'stx:goodies/petitparser/compiler/tests/extras' }"

"{ NameSpace: Smalltalk }"

PPAbstractParserTest subclass:#PPCExpressionsVerificationTest

	instanceVariableNames:'parser result context resource fileResources'

	classVariableNames:''

	poolDictionaries:''

	category:'PetitCompiler-Extras-Tests-Expressions'

!

!PPCExpressionsVerificationTest class methodsFor:'as yet unclassified'!

isAbstract

    ^ self name = #PPCExpressionsVerificationTest

!

resources

    ^ (OrderedCollection with: PPCResources)

        addAll: super resources;

        yourself

! !

!PPCExpressionsVerificationTest methodsFor:'accessing'!

compiledGrammar

    ^ self compiledGrammarClass new

!

compiledGrammarClass

    self subclassResponsibility 

!

grammar

    ^ PPExpressionGrammar new

! !

!PPCExpressionsVerificationTest methodsFor:'setup'!

setUp

    super setUp.

    fileResources := (self resources detect: [:e | e = PPCResources ]) current.

!

tearDown

    super tearDown.

    "

    self compiledSmalltalkGrammarClass isNil ifFalse:[ 

        self compiledSmalltalkGrammarClass removeFromSystem

    ].

    "

! !

!PPCExpressionsVerificationTest methodsFor:'tests'!

testExpressions

    | compiledParser normalParser expected actual |

    normalParser := self grammar.

    compiledParser := self compiledGrammar.

    fileResources expressionSourcesMedium do: [ :source |

        expected := normalParser parse: source.

        expected isPetitFailure ifFalse: [ 

     		actual := (compiledParser parse: source withContext: self context). 

            self assert: expected equals: actual.

        ]

    ].

!

testSanity

    | compiledParser normalParser source |

    normalParser := self grammar.

    compiledParser := self compiledGrammar.

    source := fileResources expressionOfSize: 100. 

    result := normalParser parse: source.

    self assert: (((self deepFlattened: result) select: [ :e | e isNumber ]) size) = 100.

    self assert: (((self deepFlattened: result)select: [ :e | e isNumber ]) size) = 100.

! !

!PPCExpressionsVerificationTest methodsFor:'utilities'!

deepFlatten: anObject into: aCollection

    (anObject isCollection and:[anObject isString not]) ifTrue:[

        anObject do:[:each|self deepFlatten: each into: aCollection]

    ] ifFalse:[

        aCollection add: anObject 

    ].

    ^aCollection

!

deepFlattened: aCollection

    ^self deepFlatten: aCollection into: OrderedCollection new.

! !