Method test

test/org/apache/pig/parser/TestQueryParser.java:40–55

()

public class TestQueryParser {

    @Test
    public void test() throws IOException, RecognitionException  {
        CharStream input = new QueryParserFileStream( "test/org/apache/pig/parser/TestParser.pig" );
        QueryLexer lexer = new QueryLexer(input);
        CommonTokenStream tokens = new  CommonTokenStream(lexer);

        QueryParser parser = new QueryParser(tokens);
        QueryParser.query_return result = parser.query();

        Tree ast = (Tree)result.getTree();

        System.out.println( ast.toStringTree() );
        TreePrinter.printTree( (CommonTree)ast, 0 );
        Assert.assertEquals( 0, lexer.getNumberOfSyntaxErrors() );
        Assert.assertEquals( 0, parser.getNumberOfSyntaxErrors() );
    }

    @Test
    // After PIG-438, realias statement is valid