Unable to map collection com.bank.model.Customer.account I got this error while running my test case - spring-boot

Question

I got Unable to map collection com.bank.model.Customer.account error while running my controller test case..please give a solution.
I using OneTOMany association b/w customer and Account, here I used List to store the accounts.
I don't know why got this type error I am going share that error too
My controller test
'''
package com.bank.controller;
import static org.assertj.core.api.Assertions.assertThat;
import static org.junit.jupiter.api.Assertions.assertEquals;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Collections;
import java.util.List;
import org.junit.Before;
import org.junit.jupiter.api.Test;
import org.junit.runner.RunWith;
import org.mockito.Mockito;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.boot.test.autoconfigure.web.servlet.AutoConfigureMockMvc;
import org.springframework.boot.test.context.SpringBootTest;
import org.springframework.boot.test.mock.mockito.MockBean;
import org.springframework.http.HttpStatus;
import org.springframework.http.MediaType;
import org.springframework.mock.web.MockHttpServletResponse;
import org.springframework.test.context.junit4.SpringRunner;
import org.springframework.test.web.servlet.MockMvc;
import org.springframework.test.web.servlet.MvcResult;
import org.springframework.test.web.servlet.RequestBuilder;
import org.springframework.test.web.servlet.request.MockMvcRequestBuilders;
import org.springframework.test.web.servlet.setup.MockMvcBuilders;
import org.springframework.web.context.WebApplicationContext;
import com.bank.model.Account;
import com.bank.model.Customer;
import com.bank.repository.AccountRepository;
import com.bank.service.AccountService;
import com.bank.service.CustomerService;
import com.fasterxml.jackson.core.JsonProcessingException;
import com.fasterxml.jackson.databind.ObjectMapper;
#RunWith(SpringRunner.class)
#SpringBootTest
#AutoConfigureMockMvc
public class testController {
#Autowired
private MockMvc mockMvc;
#Autowired
private WebApplicationContext context;
ObjectMapper objectMapper=new ObjectMapper();
#MockBean
private AccountService accountService;
#MockBean
private CustomerService customerService;
#Before
public void setUp() {
mockMvc=MockMvcBuilders.webAppContextSetup(context).build();
}
#Test
public void testCreateCustomer() throws Exception {
Account account=new Account();
account.setAccountNumber(456);
account.setAccountType("savings");
account.setBalance(2000.0);
Customer customer=new Customer();
customer.setCustomerId(1);
customer.setCustomerName("Manasa");
List<Account> acc=new ArrayList<>();
acc.add(account);
String inputInJson=objectMapper.writeValueAsString(customer);
String URI="/customer/createCust";
Mockito.when(customerService.customerCreate(Mockito.any(Customer.class))).thenReturn(customer);
RequestBuilder requestBuilder=MockMvcRequestBuilders
.post(URI)
.accept(MediaType.APPLICATION_JSON).content(inputInJson)
.contentType(MediaType.APPLICATION_JSON);
MvcResult result=mockMvc.perform(requestBuilder).andReturn();
MockHttpServletResponse response=result.getResponse();
String outputInJson=response.getContentAsString();
assertThat(outputInJson).isEqualTo(outputInJson);
assertEquals(HttpStatus.OK.value(),response.getStatus()-1);
}
'''
My model are
'''
package com.bank.model;
import java.util.ArrayList;
import java.util.List;
import javax.persistence.CascadeType;
import javax.persistence.Column;
import javax.persistence.Entity;
import javax.persistence.GeneratedValue;
import javax.persistence.GenerationType;
import javax.persistence.Id;
import javax.persistence.JoinColumn;
import javax.persistence.OneToMany;
import javax.persistence.Table;
import org.hibernate.annotations.Proxy;
import com.fasterxml.jackson.annotation.JsonIgnoreProperties;
#Entity
#Table(name="Customer")
#Proxy(lazy = false)
#JsonIgnoreProperties(ignoreUnknown = true)
public class Customer {
#Id
#GeneratedValue(strategy = GenerationType.IDENTITY)
Integer customerId;
#Column(name="customerName")
String customerName;
#OneToMany( targetEntity=Customer.class,cascade = CascadeType.ALL)
#JoinColumn(name="ca_fk",referencedColumnName = "accountNumber")
private List<Account> account=new ArrayList<>();
public Customer() {
super();
}
public Customer(String customerName, List<Account> account) {
super();
this.customerName = customerName;
this.account = account;
}
public Integer getCustomerId() {
return customerId;
}
public void setCustomerId(Integer customerId) {
this.customerId = customerId;
}
public String getCustomerName() {
return customerName;
}
public void setCustomerName(String customerName) {
this.customerName = customerName;
}
public List<Account> getAccount() {
return account;
}
public void setAccount(List<Account> account) {
this.account = account;
}
#Override
public String toString() {
return "Customer [customerId=" + customerId + ", customerName=" + customerName + ", account=" + account + "]";
}
}
'''
'''
package com.bank.model;
import javax.persistence.Column;
import javax.persistence.Entity;
import javax.persistence.Id;
import javax.persistence.Table;
import org.hibernate.annotations.Proxy;
import com.fasterxml.jackson.annotation.JsonIgnoreProperties;
#Entity
#Table(name="Account")
#Proxy(lazy = false)
#JsonIgnoreProperties(ignoreUnknown = true)
public class Account {
#Id
int accountNumber;
#Column(name="balance")
Double balance;
#Column(name="accountType")
String accountType;
//Customer customer;
public Account() {
super();
}
public Account(int accountNumber, Double balance, String accountType, Customer customer) {
super();
this.accountNumber = accountNumber;
this.balance = balance;
this.accountType = accountType;
}
public int getAccountNumber() {
return accountNumber;
}
public void setAccountNumber(int accountNumber) {
this.accountNumber = accountNumber;
}
public Double getBalance() {
return balance;
}
public void setBalance(Double balance) {
this.balance = balance;
}
public String getAccountType() {
return accountType;
}
public void setAccountType(String accountType) {
this.accountType = accountType;
}
public Account(int accountNumber, Double balance, String accountType) {
super();
this.accountNumber = accountNumber;
this.balance = balance;
this.accountType = accountType;
}
}
'''
while running it works fine but issue is only with test cases.
My pom.xml file is
'''
<?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 https://maven.apache.org/xsd/maven-4.0.0.xsd">
<modelVersion>4.0.0</modelVersion>
<parent>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-parent</artifactId>
<version>2.6.5</version>
<relativePath/> <!-- lookup parent from repository -->
</parent>
<groupId>com.bank1</groupId>
<artifactId>bankProjectCapstone-1</artifactId>
<version>0.0.1-SNAPSHOT</version>
<name>bankProjectCapstone-1</name>
<description>Demo project for Spring Boot</description>
<properties>
<java.version>1.8</java.version>
</properties>
<dependencies>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-data-jpa</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-web</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-devtools</artifactId>
<scope>runtime</scope>
<optional>true</optional>
</dependency>
<dependency>
<groupId>com.h2database</groupId>
<artifactId>h2</artifactId>
<scope>runtime</scope>
</dependency>
<dependency>
<groupId>org.junit.jupiter</groupId>
<artifactId>junit-jupiter-api</artifactId>
</dependency>
<dependency>
<groupId>org.junit.jupiter</groupId>
<artifactId>junit-jupiter-engine</artifactId>
</dependency>
<!-- https://mvnrepository.com/artifact/junit/junit -->
<dependency>
<groupId>junit</groupId>
<artifactId>junit</artifactId>
<version>4.8.2</version>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-test</artifactId>
<scope>test</scope>
<exclusions>
<exclusion>
<groupId>org.junit.vintage</groupId>
<artifactId>junit-vintage-engine</artifactId>
</exclusion>
</exclusions>
</dependency>
</dependencies>
<build>
<plugins>
<plugin>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-maven-plugin</artifactId>
</plugin>
</plugins>
</build>
</project>
'''
so far I got this error
'''
org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'entityManagerFactory' defined in class path resource [org/springframework/boot/autoconfigure/orm/jpa/HibernateJpaConfiguration.class]: Invocation of init method failed; nested exception is org.hibernate.AnnotationException: Unable to map collection com.bank.model.Customer.account
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.initializeBean(AbstractAutowireCapableBeanFactory.java:1804) ~[spring-beans-5.3.16.jar:5.3.16]
at
java.lang.IllegalStateException: Failed to load ApplicationContext
at org.springframework.test.context.cache.DefaultCacheAwareContextLoaderDelegate.loadContext(DefaultCacheAwareContextLoaderDelegate.java:132) ~[spring-test-5.3.16.jar:5.3.16]
at org.springframework.test.context.support.DefaultTestContext.getApplicationContext(DefaultTestContext.java:124) ~[spring-test-5.3.16.jar:5.3.16]
Caused by: org.hibernate.AnnotationException: Unable to map collection com.bank.model.Customer.account
at org.hibernate.cfg.annotations.CollectionBinder.bindCollectionSecondPass(CollectionBinder.java:1723) ~[hibernate-core-5.6.5.Final.jar:5.6.5.Final]
at org.hibernate.cfg.annotations.CollectionBinder.bindOneToManySecondPass(CollectionBinder.java:944) ~[hibernate-core-5.6.5.Final.jar:5.6.5.Final]
Caused by: org.hibernate.cfg.RecoverableException: Unable to find column with logical name: accountNumber in org.hibernate.mapping.Table(customer) and its related supertables and secondary tables
at org.hibernate.cfg.Ejb3JoinColumn.checkReferencedColumnsType(Ejb3JoinColumn.java:844) ~[hibernate-core-5.6.5.Final.jar:5.6.5.Final]
at org.hibernate.cfg.BinderHelper.createSyntheticPropertyReference(BinderHelper.java:126) ~[hibernate-core-5.6.5.Final.jar:5.6.5.Final]
at org.hibernate.cfg.annotations.CollectionBinder.bindCollectionSecondPass(CollectionBinder.java:1713) ~[hibernate-core-5.6.5.Final.jar:5.6.5.Final]
... 102 common frames omitted
Caused by: org.hibernate.MappingException: Unable to find column with logical name: accountNumber in org.hibernate.mapping.Table(customer) and its related supertables and secondary tables
at org.hibernate.cfg.Ejb3JoinColumn.checkReferencedColumnsType(Ejb3JoinColumn.java:839) ~[hibernate-core-5.6.5.Final.jar:5.6.5.Final]
... 104 common frames omitted
'''