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ERROR o.s.test.context.TestContextManager - Caught exception while allowing TestExecutionListener

Decoding ERROR o s test context Test Context Manager Caught exception while allowing Test Execution Listener in Spring Boot Tests Encountering the error ERROR o

2 min read 07-10-2024 40
ERROR o.s.test.context.TestContextManager - Caught exception while allowing TestExecutionListener
ERROR o.s.test.context.TestContextManager - Caught exception while allowing TestExecutionListener

Spring Boot: @TestConfiguration Not Overriding Bean During Integration Test

Spring Boot Why Test Configuration Isnt Overriding Your Bean in Integration Tests Problem You re writing integration tests in your Spring Boot application and w

2 min read 06-10-2024 55
Spring Boot: @TestConfiguration Not Overriding Bean During Integration Test
Spring Boot: @TestConfiguration Not Overriding Bean During Integration Test

JUnit4 use @RunWith(Suite.class) and @RunWith(SpringJUnit4ClassRunner.class) together

Understanding J Unit4 Using Run With Suite class and Run With Spring J Unit4 Class Runner class Together J Unit is one of the most widely used testing framework

3 min read 29-09-2024 65
JUnit4 use @RunWith(Suite.class) and @RunWith(SpringJUnit4ClassRunner.class) together
JUnit4 use @RunWith(Suite.class) and @RunWith(SpringJUnit4ClassRunner.class) together

Failed to load application content

Understanding and Resolving the Failed to Load Application Content Error When working with applications encountering errors can be a frustrating experience One

2 min read 28-09-2024 59
Failed to load application content
Failed to load application content

The mapper returned a null Mono error in MockServerRequest

Understanding the Mapper Returned a Null Mono Error in Mock Server Request When working with reactive programming in Java specifically using the Project Reactor

3 min read 24-09-2024 76
The mapper returned a null Mono error in MockServerRequest
The mapper returned a null Mono error in MockServerRequest

When I perform spring-boot unit testing, the spring datasource is repeatedly initialized

Understanding Spring Boot Unit Testing Handling Data Source Initialization When performing unit testing in Spring Boot many developers encounter a common issue

3 min read 22-09-2024 85
When I perform spring-boot unit testing, the spring datasource is repeatedly initialized
When I perform spring-boot unit testing, the spring datasource is repeatedly initialized

No handler mapping for given request if @ComponentScan for controllers and @EnableWebMvc are separated in two configurationes classes

Understanding the Issue No Handler Mapping for Given Request in Spring Problem Scenario In a Spring application you might encounter an error message stating No

2 min read 15-09-2024 67
No handler mapping for given request if @ComponentScan for controllers and @EnableWebMvc are separated in two configurationes classes
No handler mapping for given request if @ComponentScan for controllers and @EnableWebMvc are separated in two configurationes classes

MockRestServiceServer does not verify request properly

Debugging Mock Rest Service Server Verification Issues A Comprehensive Guide When working with Spring Integration flows effectively testing interactions with ex

3 min read 06-09-2024 80
MockRestServiceServer does not verify request properly
MockRestServiceServer does not verify request properly

Spring boot @SpyBean causing test suite to error probably due to issue with context not being reset

Spring Boot Spy Bean and Test Suite Conflicts A Comprehensive Guide Testing in Spring Boot is crucial for ensuring the stability and correctness of your applica

3 min read 06-09-2024 61
Spring boot @SpyBean causing test suite to error probably due to issue with context not being reset
Spring boot @SpyBean causing test suite to error probably due to issue with context not being reset

Using @MockBean in tests forces reloading of Application Context

Avoiding Spring Context Reloads with Mock Bean A Comprehensive Guide When using Springs powerful Mock Bean annotation for mocking dependencies in your integrati

3 min read 06-09-2024 66
Using @MockBean in tests forces reloading of Application Context
Using @MockBean in tests forces reloading of Application Context

Testing Spring Boot Cache(Caffeine)

Testing Spring Boot Cache Caffeine A Deep Dive with Practical Examples Testing cache functionality is crucial to ensure your application performs efficiently Sp

3 min read 05-09-2024 69
Testing Spring Boot Cache(Caffeine)
Testing Spring Boot Cache(Caffeine)

Test Unit Spring boot: Unable to register mock bean

Spring Boot Unit Testing Resolving Mock Bean Conflicts Spring Boots powerful testing features including Mock Bean and Spring Boot Test can sometimes lead to con

2 min read 05-09-2024 55
Test Unit Spring boot: Unable to register mock bean
Test Unit Spring boot: Unable to register mock bean

How to unit test spring's gateway?

Unit Testing Spring Cloud Gateway A Practical Guide Spring Cloud Gateway is a powerful tool for routing and managing API traffic in microservices architectures

3 min read 05-09-2024 65
How to unit test spring's gateway?
How to unit test spring's gateway?

Testing listener with @EmbeddedKafka from spring-kafka-test

Testing Kafka Listeners with Embedded Kafka in Spring Boot A Comprehensive Guide When writing Spring Boot applications that consume messages from Kafka testing

2 min read 05-09-2024 65
Testing listener with @EmbeddedKafka from spring-kafka-test
Testing listener with @EmbeddedKafka from spring-kafka-test

@DataJpaTest throws "Error creating bean with name 'jpaAuditingHandler'" occasionally

Error creating bean with name jpa Auditing Handler in Data Jpa Test A Common Spring Boot Issue When running Spring Boot tests especially Data Jpa Test with Enab

3 min read 03-09-2024 68
@DataJpaTest throws "Error creating bean with name 'jpaAuditingHandler'" occasionally
@DataJpaTest throws "Error creating bean with name 'jpaAuditingHandler'" occasionally

JUnit test using JsonPath start failing after adding Twilio dependency

J Unit Tests with Json Path Failing After Adding Twilio Dependency A Root Cause Analysis This article dives deep into a common issue faced by developers when in

2 min read 02-09-2024 77
JUnit test using JsonPath start failing after adding Twilio dependency
JUnit test using JsonPath start failing after adding Twilio dependency

Why is it occurring the exception: java.lang.IllegalStateException: Failed to load ApplicationContext?

java lang Illegal State Exception Failed to load Application Context in Spring Boot 3 A Deep Dive This error often pops up when you re working with Spring Boot

2 min read 02-09-2024 57
Why is it occurring the exception: java.lang.IllegalStateException: Failed to load ApplicationContext?
Why is it occurring the exception: java.lang.IllegalStateException: Failed to load ApplicationContext?

Spring / MockMvc: A multipart post request of file&non-file parts causing issues matching the correct object type

Spring Mock Mvc Multipart Post Request with File and Non File Parts Decoding JSON Data This article explores a common issue encountered when handling multipart

3 min read 29-08-2024 87
Spring / MockMvc: A multipart post request of file&non-file parts causing issues matching the correct object type
Spring / MockMvc: A multipart post request of file&non-file parts causing issues matching the correct object type

Spring Boot: Integration tests using Testcontainers fail when using spring.data.mongodb.uri property, but work when using spring.data.mongodb.user etc

Spring Boot Integration Tests with Testcontainers and spring data mongodb uri This article explores a common issue faced by developers using Spring Boot with Te

3 min read 29-08-2024 71
Spring Boot: Integration tests using Testcontainers fail when using spring.data.mongodb.uri property, but work when using spring.data.mongodb.user etc
Spring Boot: Integration tests using Testcontainers fail when using spring.data.mongodb.uri property, but work when using spring.data.mongodb.user etc

Overriding beans in Integration tests

Overriding Beans in Integration Tests with Spring Boot When writing integration tests for Spring Boot applications you often need to mock external dependencies

2 min read 27-08-2024 61
Overriding beans in Integration tests
Overriding beans in Integration tests