MS - Testing

 Service testing

•  Build(CI)->deploy to Dev(CD)->Unit test
• API methods
• HTTP properties
• Service security
• Request validation

UI Test

•  Build(CI)->deploy to Dev(CD)->Unit test
• Consistency of visual elements
• Spelling
• Typography
• Behaviour of interactive elements
• Interactive elements
• Functional validation of actions
• Adaptability with different devices 

Integration/functional and UAT test

• Unit test(including UI and Service )->Deploy service (integrated environment)-> deploy UI, deploy service>Integrated testing->UAT
• Functional test
• User journey test

NFR Test

• Pre-prod/Load test
• The response time
• Throughput
• Environment
• Process time
• Interoperability
• Base load 
• Breaking load 

https://www.testim.io/blog/ui-testing-beginners-guide/

https://www.softwaretestinghelp.com/what-is-non-functional-testing/#Non-Functional_Test_Cases_Checklist