ВЛАДИМИР ЛОГВИНОВ QA ENGINEER

1. Confidential. All rights reserved. Valtech Solutions, Inc.
Rest-Assured: easy way to automate
REST testing

2. Vladimir Logvinov
2014 – Senior QA, Valtech Ukraine
6+ years in QA
SPEAKER INFO
Skype: volodymyr.logvinov

3. 01. What is REST
02. How and what to test
03. Rest-Assured library
04. Simple test architecture
Agenda

4. 8/30/2017 4

5. 8/30/2017 5

6. What is REST???

7. What is REST???
It’s not a protocol

8. What is REST???
It’s not a protocol
It’s a set of architecture principles (according to these principles
server interacts with clients in distributed applications)

9. What is REST???
It’s not a protocol
It’s a set of architecture principles (according to these principles
server interacts with clients in distributed applications)
HTTP protocol is used as communication protocol

10. What is REST???
It’s not a protocol
It’s a set of architecture principles (according to these principles
server interacts with clients in distributed applications)
HTTP protocol is used as communication protocol
It was developed to overcome the limitations of SOAP and make
web services lightweight

11. REST constraints
8/30/2017 11

12. REST constraints
1. Client-server architecture
8/30/2017 12

13. REST constraints
1. Client-server architecture
2. Stateless
8/30/2017 13

14. REST constraints
1. Client-server architecture
2. Stateless
3. Cacheable
8/30/2017 14

15. REST constraints
1. Client-server architecture
2. Stateless
3. Cacheable
4. Uniform interface
8/30/2017 15

16. REST constraints
1. Client-server architecture
2. Stateless
3. Cacheable
4. Uniform interface
5. Layered system
8/30/2017 16

17. What to test?
• Business logic (positive and negative cases)
8/30/2017 17

18. What to test?
• Business logic (positive and negative cases)
• Data and it’s format
8/30/2017 18

19. What to test?
• Business logic (positive and negative cases)
• Data and it’s format
• Application’s state
8/30/2017 19

20. What to test?
• Business logic (positive and negative cases)
• Data and it’s format
• Application’s state
• Naming convention
8/30/2017 20

21. Tools for testing
• Postman
8/30/2017 21
Extension for Google Chrome
It allows us:
• send requests
• capture it
• show us history

22. Tools for testing
• Postman
• Advanced Rest Client
8/30/2017 22
More one extension for Google
Chrome
It allows us to send and capture API
requests, view responses etc.

23. Tools for testing
• Postman
• Advanced Rest Client
• SoapUI
8/30/2017 23
Cross browser functional testing
solution which can be used for testing
API

24. Tools for testing
• Postman
• Advanced Rest Client
• SoapUI
• cURL
8/30/2017 24
An application library for downloading
files or performing requests on the
Web

25. What is Rest-Assured?
Rest-Assured is open source simple java library
for testing REST services
8/30/2017 25

26. Advantages of REST Assured
8/30/2017 26

27. Advantages of REST Assured
• Simplicity
• DSL-like syntax
8/30/2017 27

28. Advantages of REST Assured
• Fluent API
8/30/2017 28

29. Advantages of REST Assured
• Fluent API
• Response Assertions
8/30/2017 29

30. Advantages of REST Assured
• JsonPath and XmlPath
8/30/2017 30

31. Advantages of REST Assured
• JsonPath and XmlPath
• Supports all HTTP methods
8/30/2017 31

32. Advantages of REST Assured
• Response deserialization into objects
8/30/2017 32

33. Other advantages
• Rest mapping
• Validation json according to json schema
• Working with json and xml
• Custom (de)serializers
• Timeouts in tests
• Testing different authentication methods and
SSL
8/30/2017 33

34. Disadvantages of REST Assured
• Low-level code
8/30/2017 34

35. 8/30/2017 35

36. thank you