SQLHierarchicalQueryTest.java

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 * distributed with this work for additional information
 * regarding copyright ownership. The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
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 *
 * http://www.apache.org/licenses/LICENSE-2.0
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package org.apache.cxf.jaxrs.ext.search.sql;

import org.apache.cxf.jaxrs.ext.search.SearchBean;
import org.apache.cxf.jaxrs.ext.search.SearchCondition;
import org.apache.cxf.jaxrs.ext.search.SearchParseException;
import org.apache.cxf.jaxrs.ext.search.fiql.FiqlParser;

import org.junit.Test;

import static org.junit.Assert.assertEquals;
//userName eq "admin@amarkevich.talend.com" and entitlements sw "TDP_"

public class SQLHierarchicalQueryTest {
    @Test
    public void testSimpleHierarchicalQuery() throws SearchParseException {
        FiqlParser<SearchBean> parser = new FiqlParser<>(SearchBean.class);
        SearchCondition<SearchBean> filter = parser.parse("cartridges.colour==blue");
        SQLPrinterVisitor<SearchBean> visitor = new SQLPrinterVisitor<>("printers");
        filter.accept(visitor.visitor());
        String sql = visitor.getQuery();

        assertEquals("SELECT * FROM printers left join cartridges"
                     + " on printers.id = cartridges.printer_id"
                     + " WHERE cartridges.colour = 'blue'",
                     sql);
    }
    
    @Test
    public void testAndHierarchicalQuery() throws SearchParseException {
        FiqlParser<SearchBean> parser = new FiqlParser<>(SearchBean.class);
        SearchCondition<SearchBean> filter = parser.parse("name==Epson;cartridges.colour==blue");
        SQLPrinterVisitor<SearchBean> visitor = new SQLPrinterVisitor<>("printers");
        filter.accept(visitor.visitor());
        String sql = visitor.getQuery();

        assertEquals("SELECT * FROM printers left join cartridges"
                     + " on printers.id = cartridges.printer_id"
                     + " WHERE (name = 'Epson') AND (cartridges.colour = 'blue')",
                     sql);
    }
    
    @Test(expected = SearchParseException.class)
    public void testLongHierarchicalQuery() {
        FiqlParser<SearchBean> parser = new FiqlParser<>(SearchBean.class);
        SearchCondition<SearchBean> filter = parser.parse("cartridges.producer.location==Japan");
        SQLPrinterVisitor<SearchBean> visitor = new SQLPrinterVisitor<>("printers");
        filter.accept(visitor.visitor());
    }
    
    @Test(expected = SearchParseException.class)
    public void testTooManyJoins() {
        FiqlParser<SearchBean> parser = new FiqlParser<>(SearchBean.class);
        SearchCondition<SearchBean> filter = parser.parse("cartridges.colour==blue;cartridges.location==Japan");
        SQLPrinterVisitor<SearchBean> visitor = new SQLPrinterVisitor<>("printers");
        filter.accept(visitor.visitor());
    }
}