| package com.github.javaparser.ast.validator; |
| |
| import com.github.javaparser.JavaParser; |
| import com.github.javaparser.ParseResult; |
| import com.github.javaparser.ParserConfiguration; |
| import com.github.javaparser.ast.CompilationUnit; |
| import com.github.javaparser.ast.stmt.Statement; |
| import org.junit.jupiter.api.Test; |
| |
| import static com.github.javaparser.ParseStart.COMPILATION_UNIT; |
| import static com.github.javaparser.ParseStart.STATEMENT; |
| import static com.github.javaparser.ParserConfiguration.LanguageLevel.*; |
| import static com.github.javaparser.Providers.provider; |
| import static com.github.javaparser.ast.validator.Java1_1ValidatorTest.allModifiers; |
| import static com.github.javaparser.utils.TestUtils.assertNoProblems; |
| import static com.github.javaparser.utils.TestUtils.assertProblems; |
| |
| class Java9ValidatorTest { |
| public static final JavaParser javaParser = new JavaParser(new ParserConfiguration().setLanguageLevel(JAVA_9)); |
| |
| @Test |
| void underscoreIdentifiers() { |
| ParseResult<Statement> result = javaParser.parse(STATEMENT, provider("a.b._.c.d = act(_, _ -> _);")); |
| assertProblems(result, |
| "(line 1,col 5) '_' is a reserved keyword.", |
| "(line 1,col 17) '_' is a reserved keyword.", |
| "(line 1,col 20) '_' is a reserved keyword.", |
| "(line 1,col 25) '_' is a reserved keyword." |
| ); |
| } |
| |
| @Test |
| void moduleRequires() { |
| ParseResult<CompilationUnit> result = javaParser.parse(COMPILATION_UNIT, provider("module x{requires " + allModifiers + " a;}")); |
| assertProblems(result, |
| "(line 1,col 10) Can have only one of 'public', 'protected', 'private'.", |
| "(line 1,col 10) Can have only one of 'final', 'abstract'.", |
| "(line 1,col 10) Can have only one of 'native', 'strictfp'.", |
| "(line 1,col 10) 'transient' is not allowed here.", |
| "(line 1,col 10) 'volatile' is not allowed here.", |
| "(line 1,col 10) 'final' is not allowed here.", |
| "(line 1,col 10) 'synchronized' is not allowed here.", |
| "(line 1,col 10) 'default' is not allowed here.", |
| "(line 1,col 10) 'native' is not allowed here.", |
| "(line 1,col 10) 'private' is not allowed here.", |
| "(line 1,col 10) 'protected' is not allowed here.", |
| "(line 1,col 10) 'strictfp' is not allowed here.", |
| "(line 1,col 10) 'abstract' is not allowed here.", |
| "(line 1,col 10) 'public' is not allowed here." |
| ); |
| } |
| |
| @Test |
| void interfaceMethod() { |
| ParseResult<CompilationUnit> result = javaParser.parse(COMPILATION_UNIT, provider("interface X{" + allModifiers + "int x(){};}")); |
| assertProblems(result, |
| "(line 1,col 13) Can have only one of 'public', 'protected', 'private'.", |
| "(line 1,col 13) Can have only one of 'final', 'abstract'.", |
| "(line 1,col 13) Can have only one of 'native', 'strictfp'.", |
| "(line 1,col 13) Cannot be 'abstract' and also 'private', 'static', 'final', 'native', 'strictfp', 'synchronized'.", |
| "(line 1,col 13) 'transient' is not allowed here.", |
| "(line 1,col 13) 'volatile' is not allowed here.", |
| "(line 1,col 13) 'transitive' is not allowed here." |
| ); |
| } |
| |
| @Test |
| void modules() { |
| ParseResult<CompilationUnit> result = javaParser.parse(COMPILATION_UNIT, provider("open module x {}")); |
| assertNoProblems(result); |
| } |
| |
| @Test |
| void tryWithResourceReference() { |
| ParseResult<Statement> result = javaParser.parse(STATEMENT, provider("try(a.b.c){}")); |
| assertNoProblems(result); |
| } |
| |
| } |