Provide mock stubbing support for GemfireRepository.count() method when GemFire Mock Objects is enabled.

spring-data-geode-test/src/test/java/org/springframework/data/gemfire/tests/mock/GemfireTemplateAndGemfireRepositoryUsingMockRegionOperationsIntegrationTests.java

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+/*
+ *  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.gemfire.tests.mock;
+
+import static org.assertj.core.api.Assertions.assertThat;
+import static org.mockito.ArgumentMatchers.eq;
+import static org.mockito.Mockito.atLeastOnce;
+import static org.mockito.Mockito.verify;
+
+import javax.annotation.Resource;
+
+import org.junit.Before;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+
+import org.apache.geode.cache.Region;
+
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.beans.factory.annotation.Qualifier;
+import org.springframework.context.annotation.Bean;
+import org.springframework.data.annotation.Id;
+import org.springframework.data.gemfire.GemfireTemplate;
+import org.springframework.data.gemfire.config.annotation.ClientCacheApplication;
+import org.springframework.data.gemfire.config.annotation.EnableEntityDefinedRegions;
+import org.springframework.data.gemfire.mapping.GemfireMappingContext;
+import org.springframework.data.gemfire.repository.GemfireRepository;
+import org.springframework.data.gemfire.repository.support.GemfireRepositoryFactoryBean;
+import org.springframework.data.gemfire.tests.mock.annotation.EnableGemFireMockObjects;
+import org.springframework.test.context.ContextConfiguration;
+import org.springframework.test.context.junit4.SpringRunner;
+
+import lombok.Data;
+import lombok.NonNull;
+import lombok.RequiredArgsConstructor;
+
+/**
+ * Integration Tests for SDG's {@link GemfireTemplate} and SD[G] {@link GemfireRepository Repositories}.
+ *
+ * @author John Blum
+ * @see org.junit.Test
+ * @see org.mockito.Mockito
+ * @see org.apache.geode.cache.Region
+ * @see org.springframework.data.gemfire.GemfireTemplate
+ * @see org.springframework.data.gemfire.repository.GemfireRepository
+ * @see org.springframework.test.context.ContextConfiguration
+ * @see org.springframework.test.context.junit4.SpringRunner
+ * @since 0.0.19
+ */
+@RunWith(SpringRunner.class)
+@ContextConfiguration
+public class GemfireTemplateAndGemfireRepositoryUsingMockRegionOperationsIntegrationTests {
+
+	private final Customer jonDoe = Customer.newCustomer(1L, "Jon Doe");
+
+	@Autowired
+	private CustomerRepository customerRepository;
+
+	@Autowired
+	@Qualifier("customersTemplate")
+	private GemfireTemplate customersTemplate;
+
+	@Resource(name = "Customers")
+	private Region<Long, Customer> customers;
+
+	@Before
+	public void setup() {
+
+		assertThat(this.customers).isNotNull();
+		assertThat(this.customers.getName()).isEqualTo("Customers");
+
+		this.customers.put(this.jonDoe.getId(), this.jonDoe);
+
+		assertThat(this.customers).hasSize(1);
+		assertThat(this.customers.get(this.jonDoe.getId())).isEqualTo(this.jonDoe);
+	}
+
+	@Test
+	public void gemfireRepositoryCountIsCorrect() {
+		assertThat(this.customerRepository.count()).isEqualTo(1L);
+	}
+
+	@Test
+	public void gemfireRepositoryFindByIdIsCorrect() {
+
+		assertThat(this.customerRepository.findById(this.jonDoe.getId()).orElse(null)).isEqualTo(this.jonDoe);
+
+		verify(this.customers, atLeastOnce()).get(eq(this.jonDoe.getId()));
+	}
+
+	@Test
+	public void gemfireTemplateGetIsCorrect() {
+
+		assertThat(this.customersTemplate.<Long, Customer>get(this.jonDoe.getId())).isEqualTo(this.jonDoe);
+
+		verify(this.customers, atLeastOnce()).get(eq(this.jonDoe.getId()));
+	}
+
+	@EnableGemFireMockObjects
+	@ClientCacheApplication
+	@EnableEntityDefinedRegions(basePackageClasses = Customer.class)
+	static class TestConfiguration {
+
+		@Bean
+		GemfireTemplate customersTemplate(@Qualifier("Customers") Region<Long, Customer> customersRegion) {
+			return new GemfireTemplate(customersRegion);
+		}
+
+		@Bean
+		GemfireRepositoryFactoryBean<CustomerRepository, Customer, Long> customersRepositoryFactoryBean() {
+
+			GemfireRepositoryFactoryBean<CustomerRepository, Customer, Long> repositoryFactoryBean =
+				new GemfireRepositoryFactoryBean<>(CustomerRepository.class);
+
+			repositoryFactoryBean.setGemfireMappingContext(new GemfireMappingContext());
+
+			return repositoryFactoryBean;
+		}
+	}
+
+	@Data
+	@RequiredArgsConstructor(staticName = "newCustomer")
+	@org.springframework.data.gemfire.mapping.annotation.Region("Customers")
+	static class Customer {
+
+		@Id @NonNull
+		private Long id;
+
+		@NonNull
+		private String name;
+
+	}
+
+	interface CustomerRepository extends GemfireRepository<Customer, Long> { }
+
+}