LingualQueryCreatorTest.java 文件源码

@Test
public void itShouldGenerateLingualQueryWithBetweenClause() {

    remoteFilterJson.setCondition("f3 between 10 and 20 and f3 BETWEEN 10 AND 20");

    ANTLRInputStream stream = new ANTLRInputStream(remoteFilterJson.getCondition());
    QueryParserLexer lexer = new QueryParserLexer(stream);
    CommonTokenStream tokenStream = new CommonTokenStream(lexer);
    QueryParserParser parser = new QueryParserParser(tokenStream);
    parser.removeErrorListeners();
    LingualQueryCreator customVisitor = new LingualQueryCreator(remoteFilterJson.getSchema());
    String lingualExpression = customVisitor.visit(parser.eval());
    Assert.assertEquals(
            "\"f3\" between  cast(10 as float)  and  cast(20 as float)  and  \"f3\" BETWEEN  cast(10 as float)  AND  cast(20 as float)",
            lingualExpression);
}