/*
* Copyright 2015, The Querydsl Team (http://www.querydsl.com/team)
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
* 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 com.querydsl.sql.mysql;
import static org.junit.Assert.assertEquals;
import java.io.File;
import org.junit.Before;
import org.junit.Test;
import com.querydsl.sql.MySQLTemplates;
import com.querydsl.sql.domain.QSurvey;
public class MySQLQueryTest {
private MySQLQuery<?> query;
private QSurvey survey = new QSurvey("survey");
@Before
public void setUp() {
query = new MySQLQuery<Void>(null, MySQLTemplates.builder().newLineToSingleSpace().build());
query.from(survey);
query.orderBy(survey.name.asc());
query.getMetadata().setProjection(survey.name);
}
@Test
public void syntax() {
// SELECT
// [ALL | DISTINCT | DISTINCTROW ]
// [HIGH_PRIORITY]
query.highPriority();
// [STRAIGHT_JOIN]
query.straightJoin();
// [SQL_SMALL_RESULT] [SQL_BIG_RESULT] [SQL_BUFFER_RESULT]
query.smallResult();
query.bigResult();
query.bufferResult();
// [SQL_CACHE | SQL_NO_CACHE] [SQL_CALC_FOUND_ROWS]
query.cache();
query.noCache();
query.calcFoundRows();
// select_expr [, select_expr ...]
// [FROM table_references
query.from(new QSurvey("survey2"));
// [WHERE where_condition]
query.where(survey.id.isNotNull());
// [GROUP BY {col_name | expr | position}
query.groupBy(survey.name);
// [ASC | DESC], ... [WITH ROLLUP]]
query.withRollup();
// [HAVING where_condition]
query.having(survey.name.isNull());
// [ORDER BY {col_name | expr | position}
// [ASC | DESC], ...]
query.orderBy(survey.name.asc());
// [LIMIT {[offset,] row_count | row_count OFFSET offset}]
query.limit(2);
query.offset(3);
// [PROCEDURE procedure_name(argument_list)]
// TODO
// [INTO OUTFILE 'file_name' export_options
// | INTO DUMPFILE 'file_name'
// | INTO var_name [, var_name]]
// [FOR UPDATE | LOCK IN SHARE MODE]]
query.forUpdate();
query.lockInShareMode();
}
@Test
public void forceIndex() {
query = new MySQLQuery<Void>(null, MySQLTemplates.builder().newLineToSingleSpace().build());
query.from(survey);
query.forceIndex("col1_index");
query.orderBy(survey.name.asc());
query.getMetadata().setProjection(survey.name);
assertEquals("select survey.NAME from SURVEY survey force index (col1_index) " +
"order by survey.NAME asc", toString(query));
}
@Test
public void ignoreIndex() {
query = new MySQLQuery<Void>(null, MySQLTemplates.builder().newLineToSingleSpace().build());
query.from(survey);
query.ignoreIndex("col1_index");
query.orderBy(survey.name.asc());
query.getMetadata().setProjection(survey.name);
assertEquals("select survey.NAME from SURVEY survey ignore index (col1_index) " +
"order by survey.NAME asc", toString(query));
}
@Test
public void useIndex() {
query = new MySQLQuery<Void>(null, MySQLTemplates.builder().newLineToSingleSpace().build());
query.from(survey);
query.useIndex("col1_index");
query.orderBy(survey.name.asc());
query.getMetadata().setProjection(survey.name);
assertEquals("select survey.NAME from SURVEY survey use index (col1_index) " +
"order by survey.NAME asc", toString(query));
}
@Test
public void useIndex2() {
query = new MySQLQuery<Void>(null, MySQLTemplates.builder().newLineToSingleSpace().build());
query.from(survey);
query.useIndex("col1_index","col2_index");
query.orderBy(survey.name.asc());
query.getMetadata().setProjection(survey.name);
assertEquals("select survey.NAME from SURVEY survey use index (col1_index, col2_index) " +
"order by survey.NAME asc", toString(query));
}
@Test
public void highPriority() {
query.highPriority();
assertEquals("select high_priority survey.NAME from SURVEY survey order by survey.NAME asc",
toString(query));
}
@Test
public void straightJoin() {
query.straightJoin();
assertEquals("select straight_join survey.NAME from SURVEY survey order by survey.NAME asc",
toString(query));
}
@Test
public void smallResult() {
query.smallResult();
assertEquals("select sql_small_result survey.NAME from SURVEY survey order by survey.NAME asc",
toString(query));
}
@Test
public void bigResult() {
query.bigResult();
assertEquals("select sql_big_result survey.NAME from SURVEY survey order by survey.NAME asc",
toString(query));
}
@Test
public void bufferResult() {
query.bufferResult();
assertEquals("select sql_buffer_result survey.NAME from SURVEY survey order by survey.NAME asc",
toString(query));
}
@Test
public void cache() {
query.cache();
assertEquals("select sql_cache survey.NAME from SURVEY survey order by survey.NAME asc",
toString(query));
}
@Test
public void noCache() {
query.noCache();
assertEquals("select sql_no_cache survey.NAME from SURVEY survey order by survey.NAME asc",
toString(query));
}
@Test
public void calcFoundRows() {
query.calcFoundRows();
assertEquals("select sql_calc_found_rows survey.NAME from SURVEY survey order by survey.NAME asc",
toString(query));
}
@Test
public void withRollup() {
query.groupBy(survey.name);
query.withRollup();
assertEquals("select survey.NAME from SURVEY survey group by survey.NAME with rollup order by survey.NAME asc",
toString(query));
}
@Test
public void forUpdate() {
query.forUpdate();
assertEquals("select survey.NAME from SURVEY survey order by survey.NAME asc for update",
toString(query));
}
@Test
public void forUpdate_with_limit() {
query.forUpdate();
query.limit(2);
assertEquals("select survey.NAME from SURVEY survey order by survey.NAME asc limit ? for update",
toString(query));
}
@Test
public void intoOutfile() {
query.intoOutfile(new File("target/out"));
assertEquals("select survey.NAME from SURVEY survey " +
"order by survey.NAME asc into outfile 'target" + File.separator + "out'", toString(query));
}
@Test
public void intoDumpfile() {
query.intoDumpfile(new File("target/out"));
assertEquals("select survey.NAME from SURVEY survey " +
"order by survey.NAME asc into dumpfile 'target" + File.separator + "out'", toString(query));
}
@Test
public void intoString() {
query.into("var1");
assertEquals("select survey.NAME from SURVEY survey " +
"order by survey.NAME asc into var1", toString(query));
}
@Test
public void lockInShareMode() {
query.lockInShareMode();
assertEquals("select survey.NAME from SURVEY survey " +
"order by survey.NAME asc lock in share mode", toString(query));
}
private String toString(MySQLQuery<?> query) {
return query.toString().replace('\n', ' ');
}
}