@Test
public void testMultipleErrors() throws Exception {
DRLParser parser = parseResource("multiple_errors.drl");
parser.compilationUnit();
assertTrue(parser.hasErrors());
assertEquals(2, parser.getErrors().size());
}
@Test
public void testEvalWithSemicolon() throws Exception {
DRLParser parser = parseResource("eval_with_semicolon.drl");
parser.compilationUnit();
assertTrue(parser.hasErrors());
assertEquals(1, parser.getErrorMessages().size());
assertEquals("ERR 102", parser.getErrors().get(0).getErrorCode());
}
@Test
public void testCommaMisuse() throws Exception {
final DRLParser parser = parseResource("comma_misuse.drl");
try {
parser.compilationUnit();
assertTrue("Parser should have raised errors", parser.hasErrors());
} catch (NullPointerException npe) {
fail("Should not raise NPE");
}
}
@Test
public void testNPEOnParser() throws Exception {
final DRLParser parser = parseResource("npe_on_parser.drl");
parser.compilationUnit();
assertTrue("Parser should have raised errors", parser.hasErrors());
assertEquals(1, parser.getErrors().size());
assertTrue(parser.getErrors().get(0).getErrorCode().equals("ERR 102"));
}
@Test
public void testErrorMessageForMisplacedParenthesis() throws Exception {
final DRLParser parser = parseResource("misplaced_parenthesis.drl");
parser.compilationUnit();
assertTrue("Parser should have raised errors", parser.hasErrors());
assertEquals(1, parser.getErrors().size());
assertEquals("ERR 102", parser.getErrors().get(0).getErrorCode());
}
@Test
public void testExpanderErrorsAfterExpansion() throws Exception {
String name = "expander_post_errors.dslr";
Expander expander = new DefaultExpander();
String expanded = expander.expand(this.getReader(name));
DRLParser parser = parse(name, expanded);
parser.compilationUnit();
assertTrue(parser.hasErrors());
assertEquals(1, parser.getErrors().size());
DroolsParserException err = (DroolsParserException) parser.getErrors().get(0);
assertEquals(6, err.getLineNumber());
}
@Test
public void testTempleteError() throws Exception {
DRLParser parser = parseResource("template_test_error.drl");
parser.compilationUnit();
assertTrue(parser.hasErrors());
}
@Test
public void testLexicalError() throws Exception {
DRLParser parser = parseResource("lex_error.drl");
parser.compilationUnit();
assertTrue(parser.hasErrors());
}
@Test
public void testPackageGarbage() throws Exception {
DRLParser parser = parseResource("package_garbage.drl");
parser.compilationUnit();
assertTrue(parser.hasErrors());
}
@Test
public void testInvalidSyntax_Catches() throws Exception {
DRLParser parser = parseResource("invalid_syntax.drl");
parser.compilationUnit();
assertTrue(parser.hasErrors());
}
@Test
public void testNotBindindShouldBarf() throws Exception {
final DRLParser parser = parseResource("not_with_binding_error.drl");
parser.compilationUnit();
assertTrue(parser.hasErrors());
}