This book investigates the critical role of testing in ensuring the quality of Web services within Service Oriented Architectures. The author, Tien-Dung Cao, draws upon recent advancements in SOA and Web services to present a comprehensive approach to assessing Web service Quality of Service (QoS). The book details models, methods, and tools for various testing phases, including unit, integration, and passive testing, while also analyzing existing software testing approaches and tools.

The book is positioned as a valuable resource for professionals and students engaged in the testing of software, systems, and communication protocols, particularly within the context of Service Oriented Architectures. Its focus on practical models, methods, and tools for unit, integration, and passive testing aims to equip readers with the necessary knowledge to assess and ensure the Quality of Service (QoS) of Web applications. The analysis of various testing approaches and tools further enhances its utility for those seeking to deepen their understanding of contemporary software testing practices.