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BC 2026 release wave 2unofficial launch event map, by waldo

Features › Developer tools

ITestHandler interface

GA · 1 min in 1 video · dev relevance high · documented as Build extensible and data-driven AL test suites medium match

ITestHandler interface

The interface offers before and after hooks at codeunit, procedure and test case level. All have default implementations.

Area: Developer tools. Status: GA. Developer relevance: high. Airtime: 1 min across 1 video, demoed.

Status evidence

  • Nothing said about status; launch event convention: generally available unless stated otherwise.

Where they talk about it

Quotes

  • 7:26 "you can just implement the before after test code unit and you don't have to implement the rest." - Default interface implementations keep handlers small.

Documented features match

Docs checked on 2026-10-02: the match is against Microsoft's what's new pages for the wave as they were on that date. Microsoft keeps filling the documentation, so "no documented item" can go stale. The wider product documentation on learn.microsoft.com was searched for this feature on the same date; the feature's data lists an article when one was found.

Tags: testing, al, interfaces

Generated by pipeline step 06. Source: YouTube auto-captions of the launch event videos, see the deep links. Not official.