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ColumnComparisonTest.kt
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ColumnComparisonTest.kt
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/*
* Copyright 2016-2024 the original author or authors.
*
* 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
*
* https://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 examples.kotlin.mybatis3.column.comparison
import examples.kotlin.mybatis3.column.comparison.ColumnComparisonDynamicSqlSupport.columnComparison
import examples.kotlin.mybatis3.column.comparison.ColumnComparisonDynamicSqlSupport.number1
import examples.kotlin.mybatis3.column.comparison.ColumnComparisonDynamicSqlSupport.number2
import org.assertj.core.api.Assertions.assertThat
import org.junit.jupiter.api.Test
import org.mybatis.dynamic.sql.util.kotlin.elements.sortColumn
import org.mybatis.dynamic.sql.util.kotlin.mybatis3.select
import org.springframework.beans.factory.annotation.Autowired
import org.springframework.test.context.junit.jupiter.SpringJUnitConfig
@SpringJUnitConfig(classes = [ColumnComparisonConfiguration::class])
class ColumnComparisonTest {
@Autowired
private lateinit var mapper: ColumnComparisonMapper
@Test
fun testColumnComparisonLessThan() {
val selectStatement = select(number1, number2) {
from(columnComparison)
where { number1 isLessThan number2 }
orderBy(number1, number2)
}
val expected = "select number1, number2 " +
"from ColumnComparison " +
"where number1 < number2 " +
"order by number1, number2"
val records = mapper.selectMany(selectStatement)
assertThat(selectStatement.selectStatement).isEqualTo(expected)
assertThat(records).hasSize(5)
assertThat(records[0].number1).isEqualTo(1)
assertThat(records[4].number1).isEqualTo(5)
}
@Test
fun testColumnComparisonLessThanOrEqual() {
val selectStatement = select(number1, number2) {
from(columnComparison)
where { number1 isLessThanOrEqualTo number2 }
orderBy(number1, number2)
}
val expected = "select number1, number2 " +
"from ColumnComparison " +
"where number1 <= number2 " +
"order by number1, number2"
val records = mapper.selectMany(selectStatement)
assertThat(selectStatement.selectStatement).isEqualTo(expected)
assertThat(records).hasSize(6)
assertThat(records[0].number1).isEqualTo(1)
assertThat(records[5].number1).isEqualTo(6)
}
@Test
fun testColumnComparisonGreaterThan() {
val selectStatement = select(number1, number2) {
from(columnComparison)
where { number1 isGreaterThan number2 }
orderBy(number1, number2)
}
val expected = "select number1, number2 " +
"from ColumnComparison " +
"where number1 > number2 " +
"order by number1, number2"
val records = mapper.selectMany(selectStatement)
assertThat(selectStatement.selectStatement).isEqualTo(expected)
assertThat(records).hasSize(5)
assertThat(records[0].number1).isEqualTo(7)
assertThat(records[4].number1).isEqualTo(11)
}
@Test
fun testColumnComparisonGreaterThanOrEqual() {
val selectStatement = select(number1, number2) {
from(columnComparison)
where { number1 isGreaterThanOrEqualTo number2 }
orderBy(number1, number2)
}
val expected = "select number1, number2 " +
"from ColumnComparison " +
"where number1 >= number2 " +
"order by number1, number2"
val records = mapper.selectMany(selectStatement)
assertThat(selectStatement.selectStatement).isEqualTo(expected)
assertThat(records).hasSize(6)
assertThat(records[0].number1).isEqualTo(6)
assertThat(records[5].number1).isEqualTo(11)
}
@Test
fun testColumnComparisonEqual() {
val selectStatement = select(number1, number2) {
from(columnComparison)
where { number1 isEqualTo number2 }
orderBy(number1, number2)
}
val expected = "select number1, number2 " +
"from ColumnComparison " +
"where number1 = number2 " +
"order by number1, number2"
val records = mapper.selectMany(selectStatement)
assertThat(selectStatement.selectStatement).isEqualTo(expected)
assertThat(records).hasSize(1)
assertThat(records[0].number1).isEqualTo(6)
}
@Test
fun testColumnComparisonNotEqual() {
val selectStatement = select(number1, number2) {
from(columnComparison, "a")
where { number1 isNotEqualTo number2 }
orderBy(sortColumn("a", number1), sortColumn("a", number2))
}
val expected = "select a.number1, a.number2 " +
"from ColumnComparison a " +
"where a.number1 <> a.number2 " +
"order by a.number1, a.number2"
val records = mapper.selectMany(selectStatement)
assertThat(selectStatement.selectStatement).isEqualTo(expected)
assertThat(records).hasSize(10)
assertThat(records[0].number1).isEqualTo(1)
assertThat(records[9].number1).isEqualTo(11)
}
@Test
fun testHelperMethod() {
val records = mapper.select {
where { number1 isNotEqualTo number2 }
orderBy(number1, number2)
}
assertThat(records).hasSize(10)
assertThat(records[0].number1).isEqualTo(1)
assertThat(records[9].number1).isEqualTo(11)
}
}