1package com.github.javaparser;
2
3import com.github.javaparser.ast.CompilationUnit;
4import com.github.javaparser.ast.body.MethodDeclaration;
5import com.github.javaparser.ast.stmt.LabeledStmt;
6import com.github.javaparser.ast.stmt.Statement;
7import org.junit.Test;
8
9import static com.github.javaparser.Providers.provider;
10import static com.github.javaparser.ast.Node.Parsedness.UNPARSABLE;
11import static org.junit.Assert.assertEquals;
12
13public class ParseErrorRecoveryTest {
14    private final JavaParser parser = new JavaParser();
15
16    @Test
17    public void compilationUnitRecovery() {
18        CompilationUnit cu = parser.parse(ParseStart.COMPILATION_UNIT, provider("XXX")).getResult().get();
19        assertEquals(UNPARSABLE, cu.getParsed());
20    }
21
22    @Test
23    public void bodystatementSemicolonRecovery() {
24        MethodDeclaration cu = parser.parse(ParseStart.CLASS_BODY, provider("int x(){X X X;}")).getResult().get().asMethodDeclaration();
25        Statement xxx = cu.getBody().get().getStatements().get(0);
26        assertEquals(UNPARSABLE, xxx.getParsed());
27    }
28
29    @Test
30    public void bodystatementClosingBraceRecovery() {
31        MethodDeclaration cu = parser.parse(ParseStart.CLASS_BODY, provider("int x(){X X X}")).getResult().get().asMethodDeclaration();
32        Statement xxx = cu.getBody().get();
33        assertEquals(UNPARSABLE, xxx.getParsed());
34    }
35
36    @Test
37    public void labeledStatementSemicolonRecovery() {
38        CompilationUnit cu = parser.parse(ParseStart.COMPILATION_UNIT, provider("class X{int x(){aaa:X X X;}}")).getResult().get();
39        LabeledStmt xxx = cu.getClassByName("X").get().getMethods().get(0).getBody().get().getStatements().get(0).asLabeledStmt();
40        assertEquals(UNPARSABLE, xxx.getStatement().getParsed());
41    }
42}
43