end-to-end testing

noun
UK /ˌend tə ˈend ˈtestɪŋ/
US /ˌend tə ˈend ˈtestɪŋ/

A way of checking that a whole computer program works from start to finish.

The team ran end-to-end testing to make sure the shopping app worked from login to checkout.


OTHER MEANINGS

2. A software quality process that simulates real user scenarios across all connected systems.

End-to-end testing caught a bug that only appeared when the payment service talked to the order database.

3. In manufacturing, checking a product through every stage of production until it is finished.

End-to-end testing of the car included checks at assembly, painting, and final inspection.

4. A business audit that follows a transaction from its beginning to its final record.

The auditors performed end-to-end testing on the invoice process to confirm every step was recorded.