context cache issue sample

gh-7174/pom.xml

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+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <modelVersion>4.0.0</modelVersion>
+
+  <groupId>com.example</groupId>
+  <artifactId>spring-boot-test-context-cache</artifactId>
+  <version>1.0</version>
+
+  <parent>
+    <groupId>org.springframework.boot</groupId>
+    <artifactId>spring-boot-starter-parent</artifactId>
+    <version>1.4.1.RELEASE</version>
+  </parent>
+
+  <dependencies>
+    <dependency>
+      <groupId>org.springframework.boot</groupId>
+      <artifactId>spring-boot-starter-web</artifactId>
+    </dependency>
+    <dependency>
+      <groupId>org.springframework.boot</groupId>
+      <artifactId>spring-boot-starter-test</artifactId>
+      <scope>test</scope>
+    </dependency>
+  </dependencies>
+
+  <properties>
+    <java.version>1.8</java.version>
+  </properties>
+
+    <build>
+      <plugins>
+        <plugin>
+          <groupId>org.springframework.boot</groupId>
+          <artifactId>spring-boot-maven-plugin</artifactId>
+        </plugin>
+      </plugins>
+    </build>
+
+</project>

gh-7174/src/main/java/example/FooBarApplication.java

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+package example;
+
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+import org.springframework.http.HttpStatus;
+import org.springframework.web.bind.annotation.*;
+
+@SpringBootApplication
+@RestController
+public class FooBarApplication {
+
+  @Autowired FooBarService service;
+
+  public static void main(String[] args) {
+    SpringApplication.run(FooBarApplication.class, args);
+  }
+
+  @GetMapping("/foo")
+  public String foo() {
+    return service.foo();
+  }
+
+  @GetMapping("/bar")
+  public void bar() {
+    service.bar();
+  }
+
+  @ExceptionHandler(RuntimeException.class)
+  @ResponseStatus(HttpStatus.INTERNAL_SERVER_ERROR)
+  public void handleException() {
+    // do logging etc
+  }
+
+}

gh-7174/src/main/java/example/FooBarService.java

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+package example;
+
+import org.springframework.stereotype.Service;
+
+@Service
+public class FooBarService {
+
+  public String foo() {
+    return "foo";
+  }
+
+  public void bar() {
+    // do some bar stuff
+  }
+
+}

gh-7174/src/main/resources/logback.xml

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+<configuration>
+
+  <appender name="STDOUT" class="ch.qos.logback.core.ConsoleAppender">
+    <encoder>
+      <pattern>%d{HH:mm:ss.SSS} [%thread] %-5level %logger{36} - %msg%n</pattern>
+    </encoder>
+  </appender>
+
+  <root level="WARN">
+    <appender-ref ref="STDOUT" />
+  </root>
+
+</configuration>

gh-7174/src/test/java/example/BarTest.java

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+package example;
+
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.test.autoconfigure.web.servlet.WebMvcTest;
+import org.springframework.boot.test.mock.mockito.MockBean;
+import org.springframework.test.context.junit4.SpringRunner;
+import org.springframework.test.web.servlet.MockMvc;
+import static org.mockito.Mockito.*;
+import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.*;
+import static org.springframework.test.web.servlet.request.MockMvcRequestBuilders.*;
+
+@RunWith(SpringRunner.class)
+@WebMvcTest
+public class BarTest {
+
+  @MockBean FooBarService service;
+  @Autowired MockMvc mockMvc;
+
+  @Test
+  public void shouldReturnStatus500() throws Exception {
+    doThrow(new RuntimeException()).when(service).bar();
+
+    mockMvc.perform(get("/bar"))
+            .andExpect(status().isInternalServerError());
+  }
+
+}

gh-7174/src/test/java/example/FooTest.java

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+package example;
+
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.test.autoconfigure.web.servlet.WebMvcTest;
+import org.springframework.boot.test.mock.mockito.MockBean;
+import org.springframework.test.context.junit4.SpringRunner;
+import org.springframework.test.web.servlet.MockMvc;
+import static org.mockito.Mockito.*;
+import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.*;
+import static org.springframework.test.web.servlet.request.MockMvcRequestBuilders.*;
+
+@RunWith(SpringRunner.class)
+@WebMvcTest
+public class FooTest {
+
+  @MockBean FooBarService service;
+  @Autowired MockMvc mockMvc;
+
+  @Test
+  public void shouldReturnXYZ() throws Exception {
+    final String expected = "xyz";
+    when(service.foo()).thenReturn(expected);
+    mockMvc.perform(get("/foo"))
+            .andExpect(content().string(expected));
+  }
+
+}