Run Microsoft.Testing.Platform test apps under vstest.console and datacollector - #16201

Merged

Jakub Jareš (nohwnd) merged 15 commits into

microsoft:mainfrom

nohwnd:nohwnd-mtp-under-vstest

Jul 3, 2026

Commits on Jul 1, 2026

MTP: detect Microsoft.Testing.Platform apps and carry ExecutionPreference

Jakub Jareš (nohwnd)
and
Copilot
committed
239053d
MTP: add JSON-RPC client, node converter, and proxies; route MTP sources

Jakub Jareš (nohwnd)
and
Copilot
committed
14286e7
Add pure-MTP MSTest test asset for MTP-under-vstest e2e

Jakub Jareš (nohwnd)
and
Copilot
committed
ae8407a
Register sentinel runtime provider for MTP sources so they aren't rejected

Jakub Jareš (nohwnd)
and
Copilot
committed
8862b97
Wire datacollector (code coverage) into the MTP execution path

Jakub Jareš (nohwnd)
and
Copilot
committed
9686819
Decline MTP sources in the vstest testhost providers

Jakub Jareš (nohwnd)
and
Copilot
committed
fc86406
Add pure-MTP test asset with zero vstest dependency (Phase B proof)

Jakub Jareš (nohwnd)
and
Copilot
committed
46c78f2
Make runtime-provider selection source-aware (two-pass)

Jakub Jareš (nohwnd)
and
Copilot
committed
00c8466
Detect MTP from the source in TestEngine, not ExecutionPreference

Jakub Jareš (nohwnd)
and
Copilot
committed
a479733
Remove ExecutionPreference; MTP is detected from the source

Jakub Jareš (nohwnd)
and
Copilot
committed
e85429e
Skip source-aware providers in the source-blind host-resolution pass

Jakub Jareš (nohwnd)
and
Copilot
committed
6052e57

Commits on Jul 2, 2026

Move MTP JSON-RPC wire from System.Text.Json to Jsonite (all TFMs)

Jakub Jareš (nohwnd)
and
Copilot
committed
c7007c8
Make MTP routing a first-class runtime provider instead of TestEngine ifs

Jakub Jareš (nohwnd)
and
Copilot
committed
6e2ba82
Add MTP-under-vstest acceptance tests

Jakub Jareš (nohwnd)
and
Copilot
committed
20496d2

Commits on Jul 3, 2026

Fix TypesToLoadAttributeTests for the new MTP runtime provider

Jakub Jareš (nohwnd)
and
Copilot
committed
6566441