#90 - Add additional subclasses to test against H2.

We now run all of our integration test also against H2.

Original pull request: #90.

Author: mp911de

src/test/java/org/springframework/data/r2dbc/function/H2DatabaseClientIntegrationTests.java

@@ -0,0 +1,51 @@
+/*
+ * Copyright 2019 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 org.springframework.data.r2dbc.function;
+
+import io.r2dbc.spi.ConnectionFactory;
+
+import javax.sql.DataSource;
+
+import org.junit.Ignore;
+
+import org.springframework.data.r2dbc.testing.H2TestSupport;
+
+/**
+ * Integration tests for {@link DatabaseClient} against H2.
+ *
+ * @author Mark Paluch
+ */
+public class H2DatabaseClientIntegrationTests extends AbstractDatabaseClientIntegrationTests {
+
+	@Override
+	protected DataSource createDataSource() {
+		return H2TestSupport.createDataSource();
+	}
+
+	@Override
+	protected ConnectionFactory createConnectionFactory() {
+		return H2TestSupport.createConnectionFactory();
+	}
+
+	@Override
+	protected String getCreateTableStatement() {
+		return H2TestSupport.CREATE_TABLE_LEGOSET;
+	}
+
+	@Override
+	@Ignore("See https://github.com/r2dbc/r2dbc-h2/issues/66")
+	public void shouldTranslateDuplicateKeyException() {}
+}

src/test/java/org/springframework/data/r2dbc/repository/AbstractR2dbcRepositoryIntegrationTests.java

@@ -188,16 +188,16 @@ public void shouldInsertItemsTransactional() {
 		Flux<Map<String, Object>> transactional = client.inTransaction(db -> {
 
 			return transactionalRepository.save(legoSet1) //
-					.map(it -> jdbc.queryForMap("SELECT count(*) FROM legoset"));
+					.map(it -> jdbc.queryForMap("SELECT count(*) as count FROM legoset"));
 		});
 
 		Mono<Map<String, Object>> nonTransactional = transactionalRepository.save(legoSet2) //
-				.map(it -> jdbc.queryForMap("SELECT count(*) FROM legoset"));
+				.map(it -> jdbc.queryForMap("SELECT count(*) as count FROM legoset"));
 
 		transactional.as(StepVerifier::create).expectNext(Collections.singletonMap("count", 0L)).verifyComplete();
 		nonTransactional.as(StepVerifier::create).expectNext(Collections.singletonMap("count", 2L)).verifyComplete();
 
-		Map<String, Object> count = jdbc.queryForMap("SELECT count(*) FROM legoset");
+		Map<String, Object> count = jdbc.queryForMap("SELECT count(*) as count FROM legoset");
 		assertThat(count).containsEntry("count", 2L);
 	}
 

src/test/java/org/springframework/data/r2dbc/repository/H2R2dbcRepositoryIntegrationTests.java

@@ -0,0 +1,95 @@
+/*
+ * Copyright 2019 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 org.springframework.data.r2dbc.repository;
+
+import io.r2dbc.spi.ConnectionFactory;
+import reactor.core.publisher.Flux;
+import reactor.core.publisher.Mono;
+
+import javax.sql.DataSource;
+
+import org.junit.runner.RunWith;
+
+import org.springframework.context.annotation.ComponentScan.Filter;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.context.annotation.FilterType;
+import org.springframework.data.r2dbc.config.AbstractR2dbcConfiguration;
+import org.springframework.data.r2dbc.repository.config.EnableR2dbcRepositories;
+import org.springframework.data.r2dbc.repository.query.Query;
+import org.springframework.data.r2dbc.repository.support.R2dbcRepositoryFactory;
+import org.springframework.data.r2dbc.testing.H2TestSupport;
+import org.springframework.test.context.ContextConfiguration;
+import org.springframework.test.context.junit4.SpringRunner;
+
+/**
+ * Integration tests for {@link LegoSetRepository} using {@link R2dbcRepositoryFactory} against H2.
+ *
+ * @author Mark Paluch
+ */
+@RunWith(SpringRunner.class)
+@ContextConfiguration
+public class H2R2dbcRepositoryIntegrationTests extends AbstractR2dbcRepositoryIntegrationTests {
+
+	@Configuration
+	@EnableR2dbcRepositories(considerNestedRepositories = true,
+			includeFilters = @Filter(classes = H2LegoSetRepository.class, type = FilterType.ASSIGNABLE_TYPE))
+	static class IntegrationTestConfiguration extends AbstractR2dbcConfiguration {
+
+		@Override
+		public ConnectionFactory connectionFactory() {
+			return H2TestSupport.createConnectionFactory();
+		}
+	}
+
+	@Override
+	protected DataSource createDataSource() {
+		return H2TestSupport.createDataSource();
+	}
+
+	@Override
+	protected ConnectionFactory createConnectionFactory() {
+		return H2TestSupport.createConnectionFactory();
+	}
+
+	@Override
+	protected String getCreateTableStatement() {
+		return H2TestSupport.CREATE_TABLE_LEGOSET_WITH_ID_GENERATION;
+	}
+
+	@Override
+	protected Class<? extends LegoSetRepository> getRepositoryInterfaceType() {
+		return H2LegoSetRepository.class;
+	}
+
+	interface H2LegoSetRepository extends LegoSetRepository {
+
+		@Override
+		@Query("SELECT * FROM legoset WHERE name like $1")
+		Flux<LegoSet> findByNameContains(String name);
+
+		@Override
+		@Query("SELECT * FROM legoset")
+		Flux<Named> findAsProjection();
+
+		@Override
+		@Query("SELECT * FROM legoset WHERE manual = :manual")
+		Mono<LegoSet> findByManual(int manual);
+
+		@Override
+		@Query("SELECT id FROM legoset")
+		Flux<Integer> findAllIds();
+	}
+}