tests/PPCompositeParserTest.st
author Jan Vrany <jan.vrany@fit.cvut.cz>
Fri, 03 Oct 2014 02:33:08 +0100
changeset 377 6112a403a52d
parent 376 a2656b27cace
child 454 a9cd5ea7cc36
permissions -rw-r--r--
Updated to latest version from Moose repository. Name: PetitParser-JanKurs.250 Author: JanKurs Time: 01-10-2014, 04:44:04 AM UUID: c46eea20-51a0-4deb-8fd5-8cb99810a8b4 Repository: http://smalltalkhub.com/mc/Moose/PetitParser/main Name: PetitTests-JanKurs.60 Author: JanKurs Time: 29-09-2014, 11:48:10 AM UUID: 28fd2e65-c287-4f73-b71e-5b6bb25bebaa Repository: http://smalltalkhub.com/mc/Moose/PetitParser/main

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

PPAbstractParserTest subclass:#PPCompositeParserTest
	instanceVariableNames:'parser result'
	classVariableNames:''
	poolDictionaries:''
	category:'PetitTests-Core'
!


!PPCompositeParserTest class methodsFor:'accessing'!

resources
	^ Array with: PPParserResource
! !

!PPCompositeParserTest class methodsFor:'testing'!

isAbstract
	^ self name = #PPCompositeParserTest
! !

!PPCompositeParserTest methodsFor:'accessing'!

parserClass
	self subclassResponsibility
!

parserInstance
	^ PPParserResource current parserAt: self parserClass
!

parserInstanceFor: aSymbol
	^ aSymbol = #start
		ifTrue: [ self parserInstance ]
		ifFalse: [
			self parserInstance
				productionAt: aSymbol 
				ifAbsent: [ self error: 'Production ' , self parserClass name , '>>' , aSymbol printString , ' not found.' ] ]
! !

!PPCompositeParserTest methodsFor:'parsing'!

fail: aString rule: aSymbol 
	| production context |
	production := self parserInstanceFor: aSymbol.
	context := self context.
	
	result := production end parse: aString withContext: context.
	
	self
		assert: result isPetitFailure
		description: 'Able to parse ' , aString printString.
	^ result
!

parse: aString 
	^ self parse: aString rule: #start
!

parse: aString rule: aSymbol
	| production context |
	production := self parserInstanceFor: aSymbol.
	context := self context.
	
	result := production end parse: aString withContext: context.
	self
		deny: result isPetitFailure
		description: 'Unable to parse ' , aString printString.
	^ result
! !

!PPCompositeParserTest methodsFor:'running'!

setUp
	super setUp.
	parser := self parserInstance
!

tearDown
	super tearDown.
	parser := result := nil
! !

!PPCompositeParserTest methodsFor:'utilities'!

assert: aCollection is: anObject
	self parse: aCollection.
	self
		assert: result = anObject
		description: 'Got: ' , result printString , '; Expected: ' , anObject printString
		resumable: true
! !

!PPCompositeParserTest class methodsFor:'documentation'!

version
    ^ '$Header: /cvs/stx/stx/goodies/petitparser/tests/PPCompositeParserTest.st,v 1.2 2014-03-04 20:31:51 cg Exp $'
!

version_CVS
    ^ '$Header: /cvs/stx/stx/goodies/petitparser/tests/PPCompositeParserTest.st,v 1.2 2014-03-04 20:31:51 cg Exp $'
!

version_HG

    ^ '$Changeset: <not expanded> $'
!

version_SVN
    ^ '$Id: PPCompositeParserTest.st,v 1.2 2014-03-04 20:31:51 cg Exp $'
! !