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#341 - Add support for derived delete query methods.

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Original pull request: #345.
This commit is contained in:
Mingyuan Wu
2020-04-21 14:18:48 +02:00
committed by Mark Paluch
parent d901566ed4
commit a210a2ea6f
2 changed files with 18 additions and 0 deletions
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13
src/test/java/org/springframework/data/r2dbc/repository/query/PartTreeR2dbcQueryUnitTests.java
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@@ -592,6 +592,17 @@ public class PartTreeR2dbcQueryUnitTests {
.isEqualTo("SELECT " + ALL_FIELDS + " FROM " + TABLE + " WHERE " + TABLE + ".first_name = $1 LIMIT 1");
}
@Test // gh-341
public void createsQueryToDeleteByFirstName() throws Exception {
R2dbcQueryMethod queryMethod = getQueryMethod("deleteByFirstName", String.class);
PartTreeR2dbcQuery r2dbcQuery = new PartTreeR2dbcQuery(queryMethod, databaseClient, r2dbcConverter,
dataAccessStrategy);
RelationalParametersParameterAccessor accessor = getAccessor(queryMethod, new Object[] { "John" });
BindableQuery bindableQuery = r2dbcQuery.createQuery(accessor);
String expectedSql = "DELETE FROM "+ TABLE + " WHERE " + TABLE + ".first_name = $1" ;
assertThat(bindableQuery.get()).isEqualTo(expectedSql);
}
private R2dbcQueryMethod getQueryMethod(String methodName, Class<?>... parameterTypes) throws Exception {
Method method = UserRepository.class.getMethod(methodName, parameterTypes);
return new R2dbcQueryMethod(method, new DefaultRepositoryMetadata(UserRepository.class),
@@ -669,6 +680,8 @@ public class PartTreeR2dbcQueryUnitTests {
Flux<User> findTop3ByFirstName(String firstName);
Mono<User> findFirstByFirstName(String firstName);
Mono<Integer> deleteByFirstName(String firstName);
}
@Table("users")