yurloc opened a new issue, #5740:
URL: https://github.com/apache/incubator-kie-drools/issues/5740
## Parent issue
- #5678
## Failing tests
- `org.drools.model.codegen.execmodel.PropertyReactivityTest#testWatch`
## Notes
- Both `STANDARD_FROM_DRL` and `PATTERN_DSL`.
## Rule code snippet
```
$p : Person( age < 50 ) @watch(!age)
```
## Error output
```
### parse : ANTLR4_PARSER_ENABLED = true
line 4:28 mismatched input '@' expecting {'not', 'in', 'matches',
'memberOf', 'after', 'before', 'coincides', 'during', 'includes', 'finishes',
'finishedby', 'meets', 'metby', 'overlaps', 'overlappedby', 'starts',
'startedby', ':=', 'instanceof', ')', '[', ',', '.', '=', '>', '<', '?', '==',
'<=', '>=', '!=', '&&', '||', '++', '--', '+', '-', '*', '/', '&', '|', '^',
'%', '+=', '-=', '*=', '/=', '&=', '|=', '^=', '%=', '<<=', '>>=', '>>>=', '::'}
14:50:10.891 [main] ERROR o.d.d.parser.antlr4.DRLParserWrapper.parse:77 -
Exception while creating PackageDescr
org.drools.drl.parser.antlr4.DRLParserException: rhs has to start with
'then' : rhs = @watch(!age)
then
modify($p) { setAge( $p.getAge()+1 ) };
at
org.drools.drl.parser.antlr4.ParserStringUtils.trimThen(ParserStringUtils.java:78)
at
org.drools.drl.parser.antlr4.DRLVisitorImpl.visitRuledef(DRLVisitorImpl.java:268)
at
org.drools.drl.parser.antlr4.DRLVisitorImpl.visitRuledef(DRLVisitorImpl.java:74)
at
org.drools.drl.parser.antlr4.DRLParser$RuledefContext.accept(DRLParser.java:1221)
at
org.antlr.v4.runtime.tree.AbstractParseTreeVisitor.visitChildren(AbstractParseTreeVisitor.java:46)
at
org.drools.drl.parser.antlr4.DRLParserBaseVisitor.visitDrlStatementdef(DRLParserBaseVisitor.java:27)
at
org.drools.drl.parser.antlr4.DRLParser$DrlStatementdefContext.accept(DRLParser.java:405)
at
org.drools.drl.parser.antlr4.DRLVisitorImpl.visitDescrChildren(DRLVisitorImpl.java:797)
at
org.drools.drl.parser.antlr4.DRLVisitorImpl.visitCompilationUnit(DRLVisitorImpl.java:91)
at
org.drools.drl.parser.antlr4.DRLVisitorImpl.visitCompilationUnit(DRLVisitorImpl.java:74)
at
org.drools.drl.parser.antlr4.DRLParser$CompilationUnitContext.accept(DRLParser.java:318)
at
org.antlr.v4.runtime.tree.AbstractParseTreeVisitor.visit(AbstractParseTreeVisitor.java:18)
at
org.drools.drl.parser.antlr4.DRLParserHelper.compilationUnitContext2PackageDescr(DRLParserHelper.java:87)
at
org.drools.drl.parser.antlr4.DRLParserWrapper.parse(DRLParserWrapper.java:75)
at
org.drools.drl.parser.antlr4.DRLParserWrapper.parse(DRLParserWrapper.java:55)
at org.drools.drl.parser.DrlParser.lambda$parse$2(DrlParser.java:189)
at
org.drools.drl.parser.DrlParser.compileWithAntlr4Parser(DrlParser.java:202)
at org.drools.drl.parser.DrlParser.parse(DrlParser.java:189)
at org.drools.drl.parser.DrlParser.parse(DrlParser.java:177)
at org.drools.drl.parser.DrlParser.parse(DrlParser.java:166)
at
org.drools.compiler.builder.impl.resources.DrlResourceHandler.process(DrlResourceHandler.java:55)
at
org.drools.compiler.builder.impl.PackageDescrBuilder.buildResource(PackageDescrBuilder.java:73)
at
org.drools.compiler.builder.impl.PackageDescrBuilder.build(PackageDescrBuilder.java:51)
at
org.drools.compiler.builder.impl.CompositeKnowledgeBuilderImpl.buildPackageDescr(CompositeKnowledgeBuilderImpl.java:173)
at
org.drools.compiler.builder.impl.CompositeKnowledgeBuilderImpl.build(CompositeKnowledgeBuilderImpl.java:116)
at
org.drools.compiler.builder.impl.CompositeKnowledgeBuilderImpl.build(CompositeKnowledgeBuilderImpl.java:109)
at
org.drools.compiler.kie.builder.impl.AbstractKieProject.buildKnowledgePackages(AbstractKieProject.java:274)
at
org.drools.compiler.kie.builder.impl.AbstractKieProject.buildKnowledgePackages(AbstractKieProject.java:220)
at
org.drools.compiler.kie.builder.impl.AbstractKieProject.verify(AbstractKieProject.java:84)
at
org.drools.compiler.kie.builder.impl.KieBuilderImpl.buildKieProject(KieBuilderImpl.java:285)
at
org.drools.compiler.kie.builder.impl.KieBuilderImpl.buildAll(KieBuilderImpl.java:251)
at
org.drools.compiler.kie.builder.impl.KieBuilderImpl.buildAll(KieBuilderImpl.java:208)
at
org.drools.model.codegen.execmodel.BaseModelTest.createKieBuilder(BaseModelTest.java:151)
at
org.drools.model.codegen.execmodel.BaseModelTest.createKieBuilder(BaseModelTest.java:132)
at
org.drools.model.codegen.execmodel.BaseModelTest.getKieContainer(BaseModelTest.java:121)
at
org.drools.model.codegen.execmodel.BaseModelTest.getKieContainer(BaseModelTest.java:114)
at
org.drools.model.codegen.execmodel.BaseModelTest.getKieSession(BaseModelTest.java:110)
at
org.drools.model.codegen.execmodel.BaseModelTest.getKieSession(BaseModelTest.java:106)
at
org.drools.model.codegen.execmodel.PropertyReactivityTest.testWatch(PropertyReactivityTest.java:142)
14:50:10.892 [main] ERROR
o.d.c.k.b.impl.AbstractKieProject.buildKnowledgePackages:280 - Unable to build
KieBaseModel:defaultKieBase
[4,28]: mismatched input '@' expecting {'not', 'in', 'matches', 'memberOf',
'after', 'before', 'coincides', 'during', 'includes', 'finishes', 'finishedby',
'meets', 'metby', 'overlaps', 'overlappedby', 'starts', 'startedby', ':=',
'instanceof', ')', '[', ',', '.', '=', '>', '<', '?', '==', '<=', '>=', '!=',
'&&', '||', '++', '--', '+', '-', '*', '/', '&', '|', '^', '%', '+=', '-=',
'*=', '/=', '&=', '|=', '^=', '%=', '<<=', '>>=', '>>>=', '::'}
[0,0]:
[0,0]: Parser returned a null Package
java.lang.AssertionError: [Message [id=1, kieBase=defaultKieBase,
level=ERROR, path=r0.drl, line=4, column=0
text=mismatched input '@' expecting {'not', 'in', 'matches', 'memberOf',
'after', 'before', 'coincides', 'during', 'includes', 'finishes', 'finishedby',
'meets', 'metby', 'overlaps', 'overlappedby', 'starts', 'startedby', ':=',
'instanceof', ')', '[', ',', '.', '=', '>', '<', '?', '==', '<=', '>=', '!=',
'&&', '||', '++', '--', '+', '-', '*', '/', '&', '|', '^', '%', '+=', '-=',
'*=', '/=', '&=', '|=', '^=', '%=', '<<=', '>>=', '>>>=', '::'}], Message
[id=2, kieBase=defaultKieBase, level=ERROR, path=r0.drl, line=0, column=0
text=], Message [id=3, kieBase=defaultKieBase, level=ERROR, path=r0.drl,
line=0, column=0
text=Parser returned a null Package]]
at
org.drools.model.codegen.execmodel.BaseModelTest.createKieBuilder(BaseModelTest.java:157)
at
org.drools.model.codegen.execmodel.BaseModelTest.createKieBuilder(BaseModelTest.java:132)
at
org.drools.model.codegen.execmodel.BaseModelTest.getKieContainer(BaseModelTest.java:121)
at
org.drools.model.codegen.execmodel.BaseModelTest.getKieContainer(BaseModelTest.java:114)
at
org.drools.model.codegen.execmodel.BaseModelTest.getKieSession(BaseModelTest.java:110)
at
org.drools.model.codegen.execmodel.BaseModelTest.getKieSession(BaseModelTest.java:106)
at
org.drools.model.codegen.execmodel.PropertyReactivityTest.testWatch(PropertyReactivityTest.java:142)
```
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