[BAEL-7609] - Fixed spring-boot integration tests

spring-boot/src/main/java/com/baeldung/displayallbeans/controller/FooController.java

@@ -3,6 +3,7 @@ package com.baeldung.displayallbeans.controller;
 import java.util.Map;
 
 import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.http.ResponseEntity;
 import org.springframework.stereotype.Controller;
 import org.springframework.web.bind.annotation.GetMapping;
 
@@ -14,9 +15,9 @@ public class FooController {
     private FooService fooService;
 
     @GetMapping(value = "/displayallbeans")
-    public String getHeaderAndBody(Map<String, Object> model) {
+    public ResponseEntity<String> getHeaderAndBody(Map<String, Object> model) {
         model.put("header", fooService.getHeader());
         model.put("message", fooService.getBody());
-        return "displayallbeans";
+        return ResponseEntity.ok("displayallbeans");
     }
 }

spring-boot/src/main/java/org/baeldung/boot/config/WebConfig.java

@@ -0,0 +1,15 @@
+package org.baeldung.boot.config;
+
+import org.baeldung.boot.converter.StringToEmployeeConverter;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.format.FormatterRegistry;
+import org.springframework.web.servlet.config.annotation.WebMvcConfigurer;
+
+@Configuration
+public class WebConfig implements WebMvcConfigurer {
+	 
+    @Override
+    public void addFormatters(FormatterRegistry registry) {
+        registry.addConverter(new StringToEmployeeConverter());
+    }
+}

spring-boot/src/main/java/org/baeldung/boot/converter/StringToEmployeeConverter.java

@@ -0,0 +1,16 @@
+package org.baeldung.boot.converter;
+
+import org.springframework.core.convert.converter.Converter;
+
+import com.baeldung.toggle.Employee;
+
+public class StringToEmployeeConverter implements Converter<String, Employee> {
+
+  @Override
+  public Employee convert(String from) {
+      String[] data = from.split(",");
+      return new Employee(
+        Long.parseLong(data[0]), 
+        Double.parseDouble(data[1]));
+  }
+}

spring-boot/src/main/java/org/baeldung/boot/converter/controller/StringToEmployeeConverterController.java

@@ -0,0 +1,17 @@
+package org.baeldung.boot.converter.controller;
+
+import org.springframework.http.ResponseEntity;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.RequestParam;
+import org.springframework.web.bind.annotation.RestController;
+
+import com.baeldung.toggle.Employee;
+
+@RestController
+public class StringToEmployeeConverterController {
+ 
+    @GetMapping("/string-to-employee")
+    public ResponseEntity<Object> getStringToEmployee(@RequestParam("employee") Employee employee) {
+        return ResponseEntity.ok(employee);
+    }
+}