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Introduce optionalValue() method on ResultQuerySpec

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Closes gh-33560
This commit is contained in:
Juergen Hoeller
2024-09-20 19:16:02 +02:00
parent 24a8f1b26d
commit df5489b81a
2 changed files with 63 additions and 13 deletions
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34
spring-jdbc/src/test/java/org/springframework/jdbc/core/simple/JdbcClientQueryTests.java
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@@ -174,6 +174,40 @@ class JdbcClientQueryTests {
verify(connection).close();
}
@Test
void queryForIntegerWithIndexedParamAndOptionalValue() throws Exception {
given(resultSet.next()).willReturn(true, false);
given(resultSet.getObject(1)).willReturn(22);
Optional<Object> value = client.sql("SELECT AGE FROM CUSTMR WHERE ID = ?")
.param(1, 3)
.query().optionalValue();
assertThat(value.isPresent()).isTrue();
assertThat(value.get()).isEqualTo(22);
verify(connection).prepareStatement("SELECT AGE FROM CUSTMR WHERE ID = ?");
verify(preparedStatement).setObject(1, 3);
verify(resultSet).close();
verify(preparedStatement).close();
verify(connection).close();
}
@Test
void queryForIntegerWithIndexedParamAndNonExistingValue() throws Exception {
given(resultSet.next()).willReturn(false);
Optional<Object> value = client.sql("SELECT AGE FROM CUSTMR WHERE ID = ?")
.param(1, 3)
.query().optionalValue();
assertThat(value.isPresent()).isFalse();
verify(connection).prepareStatement("SELECT AGE FROM CUSTMR WHERE ID = ?");
verify(preparedStatement).setObject(1, 3);
verify(resultSet).close();
verify(preparedStatement).close();
verify(connection).close();
}
@Test
void queryForIntegerWithIndexedParamAndRowMapper() throws Exception {
given(resultSet.next()).willReturn(true, false);