feat: introduce test-util feature flag
#283
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for background, see discussion in prometheus#242: > > Would you be amenable to feature-gating these public helpers behind > > a `test-util` feature? This is a pretty common approach we've seen > > in other crates. > > That sounds reasonable to me. Contribution welcome. Thanks. Please > point out very prominently that we might break any of those APIs in > a patch release. \- <prometheus#242 (comment)> this commit introduces a `test-util` feature flag. this feature flag will function as a gate for additional interfaces, such as accessors to read the value of a histogram, that facilitate integration tests inspecting metrics. comments note that any forthcoming interfaces included by this feature are not subject to stability guarantees. Signed-off-by: katelyn martin <[email protected]>
This was referenced Sep 2, 2025
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👋 hello, is this still a welcome change? |
mxinden
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Oct 10, 2025
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This looks good to me. Mind including a minimal example, e.g. for Histogram in this pull request already?
I want each pull request to leave main in a releasable state. An empty test-util feature isn't quite that.
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ok. because we squash merge in this repository, some people might prefer these as separate commits. i've addressed review comments above, and pulled these changed in #242. i am going to close this now. |
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for background, see discussion in #242:
- #242 (comment)
this commit introduces a
test-utilfeature flag.this feature flag will function as a gate for additional interfaces, such as accessors to read the value of a histogram, that facilitate integration tests inspecting metrics.
comments note that any forthcoming interfaces included by this feature are not subject to stability guarantees.