/*
 * Copyright 2015 Red Hat, Inc. and/or its affiliates.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * 
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
*/

package org.drools.template.parser;

import org.junit.Before;
import org.junit.Test;

import java.util.HashMap;
import java.util.Map;

import static org.junit.Assert.assertEquals;

public class DefaultGeneratorTest {
    private DefaultGenerator g;

    @Before
    public void setUp() throws Exception {
        Map<String, RuleTemplate> t = new HashMap<String, RuleTemplate>();
        TemplateContainer tc = new TemplateContainer() {

            public Column getColumn(String name) {
                return null;
            }

            public Column[] getColumns() {
                return null;
            }

            public String getHeader() {
                return null;
            }

            public Map<String, RuleTemplate> getTemplates() {
                return null;
            }

        };
        RuleTemplate rt1 = new RuleTemplate("rt1", tc);
        rt1.setContents("Test template 1");
        RuleTemplate rt2 = new RuleTemplate("rt2", tc);
        rt2.setContents("Test template 2");
        RuleTemplate rt3 = new RuleTemplate("rt3", tc);
        rt3.addColumn("col1");
        rt3.addColumn("col2");
        rt3.setContents("@{row.rowNumber} @{col1} @{col2}");
        t.put("rt1", rt1);
        t.put("rt2", rt2);
        t.put("rt3", rt3);
        g = new DefaultGenerator(t);
    }

    @Test
    public void testSelectTemplate() {
        g.generate("rt2", new Row());
        String drl = g.getDrl();
        assertEquals("Test template 2\n\n", drl);
    }

    @Test
    public void testGenerate() {
        g.generate("rt2", new Row());
        g.generate("rt1", new Row());
        String drl = g.getDrl();
        assertEquals("Test template 2\n\nTest template 1\n\n", drl);
    }

    @Test
    public void testAddColumns() {
        Column[] columns = {new StringColumn("col1"), new StringColumn("col2")};
        Row r = new Row(1, columns);
        r.getCell(0).setValue("value1");
        r.getCell(1).setValue("value2");
        //        Row r = new Row(1);
        //        r.addCell(new StringCell(r, new StringColumn("col1"), "value1"));
        //        r.addCell(new StringCell(r, new StringColumn("col2"), "value2"));
        g.generate("rt3", r);
        String drl = g.getDrl();
        assertEquals("1 value1 value2\n\n", drl);
    }

}