backendRef filters shouldn't affect weighted routing #3604
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This conformance test ensures that adding a backendRef filter (in this case a request header modifier) should not have any side effects on the routing. Especially when the xRoute has multiple weighted backends
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What type of PR is this?
/kind cleanup
/kind test
/area conformance
What this PR does / why we need it:
This conformance test ensures that adding a backendRef filter
(in this case a request header modifier) should not have any
side effects on the routing. Especially when the xRoute has
multiple weighted backends
I discovered this in one implementation: envoyproxy/gateway#5230
Unsure if this affects others.
Which issue(s) this PR fixes:
Fixes N/A
Does this PR introduce a user-facing change?: