Unit tests and Integration tests for Spring Boot App and Spring WebFlux App using JUnit 5, Mockito and Testcontainers

Spring Boot Testing with JUnit 5, Mockito & Testcontainers

Name: Layered Testing for Spring Boot and Reactive Applications
Rating: 6.1

InstructorRamesh Fadatare (Java Guides)

Duration16h 25m

Students13.4K

Rating4.6 (1,699)

Price

$19.99

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Comidoc Analysis

Layered Testing for Spring Boot and Reactive Applications

Strengths

Comprehensive JUnit 5 Coverage

Instruction covers essential JUnit 5 mechanics, including lifecycle annotations and parameterized tests.

Curriculum

Diverse Integration Methodologies

The curriculum teaches integration testing using both local MySQL databases and the Testcontainers framework.

Curriculum

Reactive Programming Support

Includes dedicated modules for building and testing reactive CRUD REST APIs using Spring WebFlux and MongoDB.

Curriculum

Limitations

Annotation Deprecation

The curriculum notes the deprecation of the @MockBean annotation, which may require attention for current Spring Boot versions.

Curriculum

Best suited to

Java developers transitioning to Spring Boot
Engineers needing to implement integration tests with Testcontainers
Developers working with reactive programming via Spring WebFlux

Less suited to

Learners seeking purely theoretical testing concepts without implementation

Comidoc Score

6.1/10

Worth considering

Intermediate level

Comidoc verdict

Mastering JUnit 5 fundamentals provides a necessary starting point before progressing into specific Spring Boot application layers. By covering unit tests for repositories, services, and controllers, the curriculum establishes a structured approach to BDD-style testing.

The inclusion of Testcontainers and Spring WebFlux adds technical depth for modern development workflows. This content is highly relevant for those moving beyond basic unit tests into complex integration scenarios.

This training is best suited for developers who have a baseline understanding of Java and Spring Boot and want to master professional-grade testing strategies.

Score breakdown

Curriculum depth: 8.0
Applied learning: 5.8
Clarity & experience: 5.0
Currency & reliability: 4.3
Audience fit: 5.8

Editorial course preview

What the public course preview actually shows

These 3 complementary views highlight concrete, legible examples from the course presentation.

A diagram titled Spring Boot Application Unit Testing showing Controller, Service, and Repository layers connected by arrows, with Mockito mocks under the first two layers, an H2DB — Preview 1 of 3
This architectural diagram illustrates Spring Boot unit testing structure, mapping Controller, Service, and Repository layers to their respective testing tools like Mockito and H2 database.

A presentation slide titled Spring Boot Application showing a Java code snippet for a BDD-style unit test using Given/When/Then structure to save an employee object. — Preview 2 of 3
This slide illustrates a Spring Boot application test case structured with Behavior-Driven Development principles, demonstrating the setup, action, and verification steps for saving an employee record.

A diagram illustrating Spring Boot Application Integration Testing architecture, showing Controller, Service, and Repository layers connected to a MySQL database, with the @SpringB — Preview 3 of 3
This diagram illustrates Spring Boot integration testing by connecting the controller, service, and repository layers to a MySQL database using the @SpringBootTest annotation.

Coupon history

Comidoc has tracked 3 coupons for this course since 2026, last checked 10d ago. On average, a new coupon appears roughly every 54 days.

Coupon code	Discount	Added	Status	Lifetime
JAVAGUIDES_JUL_26	50% off	Jul 21, 202609:17 AM UTC	Expired	4d 18h
JG_MAR_26	50% off	Mar 2, 202612:26 PM UTC	Expired	4d 15h
JAVAGUIDES_FEB_26	50% off	Feb 24, 202601:31 PM UTC	Expired	4d 14h