Add configuration processor to support auto-completion / content-assist of well-known Spring Session properties, especially when using Apache Geode or Pivotal GemFire as the Session state caching provider.

Resolves gh-14.

spring-geode-autoconfigure/src/test/java/org/springframework/geode/boot/autoconfigure/configuration/SpringSessionPropertiesIntegrationTests.java

@@ -0,0 +1,147 @@
+/*
+ * 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
+ *
+ *     http://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.geode.boot.autoconfigure.configuration;
+
+import static org.assertj.core.api.Assertions.assertThat;
+import static org.mockito.Mockito.mock;
+
+import org.apache.geode.cache.DataPolicy;
+import org.apache.geode.cache.Region;
+import org.apache.geode.cache.RegionShortcut;
+import org.apache.geode.cache.client.ClientCache;
+import org.apache.geode.cache.client.ClientRegionShortcut;
+import org.apache.geode.cache.client.Pool;
+import org.apache.geode.pdx.PdxSerializer;
+import org.junit.Before;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.beans.factory.annotation.Qualifier;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+import org.springframework.boot.test.context.SpringBootTest;
+import org.springframework.context.annotation.Bean;
+import org.springframework.data.gemfire.tests.mock.annotation.EnableGemFireMockObjects;
+import org.springframework.geode.boot.autoconfigure.ContinuousQueryAutoConfiguration;
+import org.springframework.geode.boot.autoconfigure.PdxSerializationAutoConfiguration;
+import org.springframework.session.data.gemfire.serialization.SessionSerializer;
+import org.springframework.session.data.gemfire.serialization.pdx.support.PdxSerializerSessionSerializerAdapter;
+import org.springframework.test.context.ActiveProfiles;
+import org.springframework.test.context.junit4.SpringRunner;
+
+/**
+ * Integration tests for {@link SpringSessionProperties}.
+ *
+ * @author John Blum
+ * @see org.junit.Test
+ * @see org.springframework.boot.test.context.SpringBootTest
+ * @see org.springframework.geode.boot.autoconfigure.configuration.SpringSessionProperties
+ * @see org.springframework.data.gemfire.tests.mock.annotation.EnableGemFireMockObjects
+ * @see org.springframework.test.context.junit4.SpringRunner
+ * @since 1.0.0
+ */
+@RunWith(SpringRunner.class)
+@SpringBootTest(webEnvironment = SpringBootTest.WebEnvironment.MOCK)
+@ActiveProfiles("session-config-test")
+@SuppressWarnings("unused")
+public class SpringSessionPropertiesIntegrationTests {
+
+	@Autowired
+	private ClientCache clientCache;
+
+	@Autowired
+	@Qualifier("MockSessionSerializer")
+	private SessionSerializer mockSessionSerializer;
+
+	@Autowired
+	private SpringSessionProperties springSessionProperties;
+
+	@Before
+	public void setup() {
+
+		assertThat(this.clientCache).isNotNull();
+		assertThat(this.springSessionProperties).isNotNull();
+	}
+
+	@Test
+	public void springSessionPropertiesConfigurationIsCorrect() {
+
+		assertThat(this.springSessionProperties.getCache()).isNotNull();
+		assertThat(this.springSessionProperties.getCache().getClient().getPool()).isNotNull();
+		assertThat(this.springSessionProperties.getCache().getClient().getPool().getName()).isEqualTo("DEAD");
+		assertThat(this.springSessionProperties.getCache().getClient().getRegion()).isNotNull();
+		assertThat(this.springSessionProperties.getCache().getClient().getRegion().getShortcut())
+			.isEqualTo(ClientRegionShortcut.LOCAL);
+		assertThat(this.springSessionProperties.getCache().getServer()).isNotNull();
+		assertThat(this.springSessionProperties.getCache().getServer().getRegion()).isNotNull();
+		assertThat(this.springSessionProperties.getCache().getServer().getRegion().getShortcut())
+			.isEqualTo(RegionShortcut.REPLICATE);
+		assertThat(this.springSessionProperties.getSession()).isNotNull();
+		assertThat(this.springSessionProperties.getSession().getAttributes()).isNotNull();
+		assertThat(this.springSessionProperties.getSession().getAttributes().getIndexable())
+			.containsExactly("firstName", "lastName");
+		assertThat(this.springSessionProperties.getSession().getExpiration()).isNotNull();
+		assertThat(this.springSessionProperties.getSession().getExpiration().getMaxInactiveIntervalSeconds())
+			.isEqualTo(300);
+		assertThat(this.springSessionProperties.getSession().getRegion()).isNotNull();
+		assertThat(this.springSessionProperties.getSession().getRegion().getName()).isEqualTo("TestSessions");
+		assertThat(this.springSessionProperties.getSession().getSerializer()).isNotNull();
+		assertThat(this.springSessionProperties.getSession().getSerializer().getBeanName())
+			.isEqualTo("MockSessionSerializer");
+	}
+
+	@Test
+	public void clientCacheConfigurationIsCorrect() {
+
+		PdxSerializer pdxSerializer = this.clientCache.getPdxSerializer();
+
+		assertThat(pdxSerializer).isInstanceOf(PdxSerializerSessionSerializerAdapter.class);
+		assertThat(((PdxSerializerSessionSerializerAdapter) pdxSerializer).getSessionSerializer())
+			.isEqualTo(mockSessionSerializer);
+	}
+
+	@Test
+	public void sessionsRegionConfigurationIsCorrect() {
+
+		Region<?, ?> sessionsRegion = this.clientCache.getRegion("/TestSessions");
+
+		assertThat(sessionsRegion).isNotNull();
+		assertThat(sessionsRegion.getName()).isEqualTo("TestSessions");
+		assertThat(sessionsRegion.getAttributes()).isNotNull();
+		assertThat(sessionsRegion.getAttributes().getPoolName()).isEqualTo("DEAD");
+		assertThat(sessionsRegion.getAttributes().getDataPolicy()).isEqualTo(DataPolicy.NORMAL);
+		assertThat(sessionsRegion.getAttributes().getEntryIdleTimeout()).isNotNull();
+		assertThat(sessionsRegion.getAttributes().getEntryIdleTimeout().getTimeout()).isEqualTo(300);
+	}
+
+	@EnableGemFireMockObjects
+	@SpringBootApplication(exclude = {
+		PdxSerializationAutoConfiguration.class,
+		ContinuousQueryAutoConfiguration.class
+	})
+	static class TestConfiguration {
+
+		@Bean("DEAD")
+		Pool deadPool() {
+			return mock(Pool.class);
+		}
+
+		@Bean("MockSessionSerializer")
+		SessionSerializer mockSessionSerializer() {
+			return mock(SessionSerializer.class);
+		}
+	}
+}