Java1_2ValidatorTest.java
/*
* Copyright (C) 2007-2010 J��lio Vilmar Gesser.
* Copyright (C) 2011, 2013-2024 The JavaParser Team.
*
* This file is part of JavaParser.
*
* JavaParser can be used either under the terms of
* a) the GNU Lesser General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
* b) the terms of the Apache License
*
* You should have received a copy of both licenses in LICENCE.LGPL and
* LICENCE.APACHE. Please refer to those files for details.
*
* JavaParser is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*/
package com.github.javaparser.ast.validator;
import static com.github.javaparser.ParseStart.COMPILATION_UNIT;
import static com.github.javaparser.ParseStart.STATEMENT;
import static com.github.javaparser.ParserConfiguration.LanguageLevel.JAVA_1_2;
import static com.github.javaparser.Providers.provider;
import static com.github.javaparser.utils.TestUtils.assertProblems;
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;
class Java1_2ValidatorTest {
public static final JavaParser javaParser = new JavaParser(new ParserConfiguration().setLanguageLevel(JAVA_1_2));
private final String allModifiers =
"public protected private abstract static final transient volatile synchronized native strictfp transitive default ";
@Test
void topClass() {
ParseResult<CompilationUnit> result = javaParser.parse(COMPILATION_UNIT, provider(allModifiers + "class X{}"));
assertProblems(
result,
"(line 1,col 1) Can have only one of 'public', 'protected', 'private'.",
"(line 1,col 1) Can have only one of 'final', 'abstract'.",
"(line 1,col 1) Can have only one of 'native', 'strictfp'.",
"(line 1,col 1) 'transient' is not allowed here.",
"(line 1,col 1) 'default' is not allowed here.",
"(line 1,col 1) 'volatile' is not allowed here.",
"(line 1,col 1) 'private' is not allowed here.",
"(line 1,col 1) 'protected' is not allowed here.",
"(line 1,col 1) 'synchronized' is not allowed here.",
"(line 1,col 1) 'native' is not allowed here.",
"(line 1,col 1) 'transitive' is not allowed here.",
"(line 1,col 1) 'static' is not allowed here.");
}
@Test
void nestedClass() {
ParseResult<CompilationUnit> result =
javaParser.parse(COMPILATION_UNIT, provider("class X{" + allModifiers + "class I{}}"));
assertProblems(
result,
"(line 1,col 9) Can have only one of 'public', 'protected', 'private'.",
"(line 1,col 9) Can have only one of 'final', 'abstract'.",
"(line 1,col 9) Can have only one of 'native', 'strictfp'.",
"(line 1,col 9) 'transient' is not allowed here.",
"(line 1,col 9) 'default' is not allowed here.",
"(line 1,col 9) 'volatile' is not allowed here.",
"(line 1,col 9) 'synchronized' is not allowed here.",
"(line 1,col 9) 'native' is not allowed here.",
"(line 1,col 9) 'transitive' is not allowed here.");
}
@Test
void localClass() {
ParseResult<CompilationUnit> result =
javaParser.parse(COMPILATION_UNIT, provider("class X{ void x() {" + allModifiers + "class I{}}}"));
assertProblems(
result,
"(line 1,col 20) Can have only one of 'public', 'protected', 'private'.",
"(line 1,col 20) Can have only one of 'final', 'abstract'.",
"(line 1,col 20) Can have only one of 'native', 'strictfp'.",
"(line 1,col 20) 'transient' is not allowed here.",
"(line 1,col 20) 'volatile' is not allowed here.",
"(line 1,col 20) 'default' is not allowed here.",
"(line 1,col 20) 'synchronized' is not allowed here.",
"(line 1,col 20) 'native' is not allowed here.",
"(line 1,col 20) 'transitive' is not allowed here.",
"(line 1,col 20) 'static' is not allowed here.",
"(line 1,col 20) 'public' is not allowed here.",
"(line 1,col 20) 'private' is not allowed here.",
"(line 1,col 20) 'protected' is not allowed here.");
}
@Test
void topInterface() {
ParseResult<CompilationUnit> result =
javaParser.parse(COMPILATION_UNIT, provider(allModifiers + "interface X{}"));
assertProblems(
result,
"(line 1,col 1) Can have only one of 'public', 'protected', 'private'.",
"(line 1,col 1) Can have only one of 'final', 'abstract'.",
"(line 1,col 1) Can have only one of 'native', 'strictfp'.",
"(line 1,col 1) 'transient' is not allowed here.",
"(line 1,col 1) 'volatile' is not allowed here.",
"(line 1,col 1) 'default' is not allowed here.",
"(line 1,col 1) 'synchronized' is not allowed here.",
"(line 1,col 1) 'native' is not allowed here.",
"(line 1,col 1) 'transitive' is not allowed here.",
"(line 1,col 1) 'static' is not allowed here.",
"(line 1,col 1) 'final' is not allowed here.",
"(line 1,col 1) 'private' is not allowed here.",
"(line 1,col 1) 'protected' is not allowed here.");
}
@Test
void nestedInterface() {
ParseResult<CompilationUnit> result =
javaParser.parse(COMPILATION_UNIT, provider("class X{" + allModifiers + "interface I{}}"));
assertProblems(
result,
"(line 1,col 9) Can have only one of 'public', 'protected', 'private'.",
"(line 1,col 9) Can have only one of 'final', 'abstract'.",
"(line 1,col 9) Can have only one of 'native', 'strictfp'.",
"(line 1,col 9) 'transient' is not allowed here.",
"(line 1,col 9) 'volatile' is not allowed here.",
"(line 1,col 9) 'default' is not allowed here.",
"(line 1,col 9) 'final' is not allowed here.",
"(line 1,col 9) 'synchronized' is not allowed here.",
"(line 1,col 9) 'native' is not allowed here.",
"(line 1,col 9) 'transitive' is not allowed here.");
}
@Test
void constructor() {
ParseResult<CompilationUnit> result =
javaParser.parse(COMPILATION_UNIT, provider("class X{" + allModifiers + "X(){};}"));
assertProblems(
result,
"(line 1,col 9) Can have only one of 'public', 'protected', 'private'.",
"(line 1,col 9) Can have only one of 'final', 'abstract'.",
"(line 1,col 9) Can have only one of 'native', 'strictfp'.",
"(line 1,col 9) 'transient' is not allowed here.",
"(line 1,col 9) 'volatile' is not allowed here.",
"(line 1,col 9) 'final' is not allowed here.",
"(line 1,col 9) 'synchronized' is not allowed here.",
"(line 1,col 9) 'default' is not allowed here.",
"(line 1,col 9) 'native' is not allowed here.",
"(line 1,col 9) 'strictfp' is not allowed here.",
"(line 1,col 9) 'abstract' is not allowed here.",
"(line 1,col 9) 'static' is not allowed here.",
"(line 1,col 9) 'transitive' is not allowed here.");
}
@Test
void constructorParameter() {
ParseResult<CompilationUnit> result =
javaParser.parse(COMPILATION_UNIT, provider("class X{X(" + allModifiers + " int i){};}"));
assertProblems(
result,
"(line 1,col 11) Can have only one of 'public', 'protected', 'private'.",
"(line 1,col 11) Can have only one of 'final', 'abstract'.",
"(line 1,col 11) Can have only one of 'native', 'strictfp'.",
"(line 1,col 11) 'transient' is not allowed here.",
"(line 1,col 11) 'volatile' is not allowed here.",
"(line 1,col 11) 'synchronized' is not allowed here.",
"(line 1,col 11) 'native' is not allowed here.",
"(line 1,col 11) 'strictfp' is not allowed here.",
"(line 1,col 11) 'default' is not allowed here.",
"(line 1,col 11) 'abstract' is not allowed here.",
"(line 1,col 11) 'static' is not allowed here.",
"(line 1,col 11) 'transitive' is not allowed here.",
"(line 1,col 11) 'private' is not allowed here.",
"(line 1,col 11) 'public' is not allowed here.",
"(line 1,col 11) 'protected' is not allowed here.");
}
@Test
void classMethod() {
ParseResult<CompilationUnit> result =
javaParser.parse(COMPILATION_UNIT, provider("class X{" + allModifiers + "int x(){};}"));
assertProblems(
result,
"(line 1,col 9) Can have only one of 'public', 'protected', 'private'.",
"(line 1,col 9) Can have only one of 'final', 'abstract'.",
"(line 1,col 9) Can have only one of 'native', 'strictfp'.",
"(line 1,col 9) Cannot be 'abstract' and also 'private', 'static', 'final', 'native', 'strictfp', 'synchronized'.",
"(line 1,col 9) 'transient' is not allowed here.",
"(line 1,col 9) 'default' is not allowed here.",
"(line 1,col 9) 'volatile' is not allowed here.",
"(line 1,col 9) 'transitive' 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) 'default' is not allowed here.",
"(line 1,col 13) 'transitive' is not allowed here.",
"(line 1,col 13) 'private' is not allowed here.",
"(line 1,col 13) 'static' is not allowed here.");
}
@Test
void methodParameter() {
ParseResult<CompilationUnit> result =
javaParser.parse(COMPILATION_UNIT, provider("class X{int x(" + allModifiers + " int i){};}"));
assertProblems(
result,
"(line 1,col 15) Can have only one of 'public', 'protected', 'private'.",
"(line 1,col 15) Can have only one of 'final', 'abstract'.",
"(line 1,col 15) Can have only one of 'native', 'strictfp'.",
"(line 1,col 15) 'transient' is not allowed here.",
"(line 1,col 15) 'volatile' is not allowed here.",
"(line 1,col 15) 'synchronized' is not allowed here.",
"(line 1,col 15) 'native' is not allowed here.",
"(line 1,col 15) 'strictfp' is not allowed here.",
"(line 1,col 15) 'abstract' is not allowed here.",
"(line 1,col 15) 'default' is not allowed here.",
"(line 1,col 15) 'static' is not allowed here.",
"(line 1,col 15) 'transitive' is not allowed here.",
"(line 1,col 15) 'private' is not allowed here.",
"(line 1,col 15) 'public' is not allowed here.",
"(line 1,col 15) 'protected' is not allowed here.");
}
@Test
void field() {
ParseResult<CompilationUnit> result =
javaParser.parse(COMPILATION_UNIT, provider("class X{" + allModifiers + "int i;}"));
assertProblems(
result,
"(line 1,col 9) Can have only one of 'public', 'protected', 'private'.",
"(line 1,col 9) Can have only one of 'final', 'abstract'.",
"(line 1,col 9) Can have only one of 'native', 'strictfp'.",
"(line 1,col 9) 'synchronized' is not allowed here.",
"(line 1,col 9) 'native' is not allowed here.",
"(line 1,col 9) 'strictfp' is not allowed here.",
"(line 1,col 9) 'default' is not allowed here.",
"(line 1,col 9) 'abstract' is not allowed here.",
"(line 1,col 9) 'transitive' is not allowed here.");
}
@Test
void localVariable() {
ParseResult<CompilationUnit> result =
javaParser.parse(COMPILATION_UNIT, provider("class X{int x(){" + allModifiers + "int i;}}"));
assertProblems(
result,
"(line 1,col 17) Can have only one of 'public', 'protected', 'private'.",
"(line 1,col 17) Can have only one of 'final', 'abstract'.",
"(line 1,col 17) Can have only one of 'native', 'strictfp'.",
"(line 1,col 17) 'transient' is not allowed here.",
"(line 1,col 17) 'volatile' is not allowed here.",
"(line 1,col 17) 'synchronized' is not allowed here.",
"(line 1,col 17) 'native' is not allowed here.",
"(line 1,col 17) 'default' is not allowed here.",
"(line 1,col 17) 'strictfp' is not allowed here.",
"(line 1,col 17) 'abstract' is not allowed here.",
"(line 1,col 17) 'static' is not allowed here.",
"(line 1,col 17) 'transitive' is not allowed here.",
"(line 1,col 17) 'private' is not allowed here.",
"(line 1,col 17) 'public' is not allowed here.",
"(line 1,col 17) 'protected' is not allowed here.");
}
@Test
void catchParameter() {
ParseResult<CompilationUnit> result = javaParser.parse(
COMPILATION_UNIT, provider("class X{int x(){ try{}catch(" + allModifiers + " Integer x){}}}"));
assertProblems(
result,
"(line 1,col 29) Can have only one of 'public', 'protected', 'private'.",
"(line 1,col 29) Can have only one of 'final', 'abstract'.",
"(line 1,col 29) Can have only one of 'native', 'strictfp'.",
"(line 1,col 29) 'transient' is not allowed here.",
"(line 1,col 29) 'volatile' is not allowed here.",
"(line 1,col 29) 'synchronized' is not allowed here.",
"(line 1,col 29) 'native' is not allowed here.",
"(line 1,col 29) 'default' is not allowed here.",
"(line 1,col 29) 'strictfp' is not allowed here.",
"(line 1,col 29) 'abstract' is not allowed here.",
"(line 1,col 29) 'static' is not allowed here.",
"(line 1,col 29) 'transitive' is not allowed here.",
"(line 1,col 29) 'private' is not allowed here.",
"(line 1,col 29) 'public' is not allowed here.",
"(line 1,col 29) 'protected' is not allowed here.");
}
@Test
void strictfpNotAllowedAsIdentifier() {
ParseResult<Statement> result = javaParser.parse(STATEMENT, provider("int strictfp;"));
assertProblems(result, "(line 1,col 5) 'strictfp' cannot be used as an identifier as it is a keyword.");
}
}