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16 package examples.springbatch;
17
18 import static examples.springbatch.mapper.PersonDynamicSqlSupport.*;
19 import static org.assertj.core.api.Assertions.assertThat;
20 import static org.mybatis.dynamic.sql.SqlBuilder.isLike;
21 import static org.mybatis.dynamic.sql.SqlBuilder.select;
22
23 import org.junit.jupiter.api.Test;
24 import org.mybatis.dynamic.sql.util.springbatch.SpringBatchUtility;
25
26 class SpringBatchRenderingTest {
27
28 @Test
29 void renderLimit() {
30 var selectStatement = select(person.allColumns())
31 .from(person)
32 .where(firstName, isLike("%f%"))
33 .limit(SpringBatchUtility.MYBATIS_SPRING_BATCH_PAGESIZE)
34 .offset(SpringBatchUtility.MYBATIS_SPRING_BATCH_SKIPROWS)
35 .build()
36 .render(SpringBatchUtility.SPRING_BATCH_PAGING_ITEM_READER_RENDERING_STRATEGY);
37
38 assertThat(selectStatement.getSelectStatement())
39 .isEqualTo("""
40 select * \
41 from person \
42 where first_name like #{parameters.p1,jdbcType=VARCHAR} \
43 limit #{_pagesize} \
44 offset #{_skiprows}""");
45 }
46
47 @Test
48 void renderFetchFirst() {
49 var selectStatement = select(person.allColumns())
50 .from(person)
51 .where(firstName, isLike("%f%"))
52 .offset(SpringBatchUtility.MYBATIS_SPRING_BATCH_SKIPROWS)
53 .fetchFirst(SpringBatchUtility.MYBATIS_SPRING_BATCH_PAGESIZE).rowsOnly()
54 .build()
55 .render(SpringBatchUtility.SPRING_BATCH_PAGING_ITEM_READER_RENDERING_STRATEGY);
56
57 assertThat(selectStatement.getSelectStatement())
58 .isEqualTo("""
59 select * \
60 from person \
61 where first_name like #{parameters.p1,jdbcType=VARCHAR} \
62 offset #{_skiprows} rows \
63 fetch first #{_pagesize} rows only""");
64 }
65 }