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Prometheus unit test#1461

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ThomsonTan merged 17 commits intoopen-telemetry:mainfrom
esigo:prometheus-unit-test
Jul 28, 2022
Merged

Prometheus unit test#1461
ThomsonTan merged 17 commits intoopen-telemetry:mainfrom
esigo:prometheus-unit-test

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@esigo
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@esigo esigo commented Jun 21, 2022

Fixes #1349 (issue)

Changes

Adds unit test for Prometheus.

For significant contributions please make sure you have completed the following items:

  • CHANGELOG.md updated for non-trivial changes
  • Unit tests have been added
  • Changes in public API reviewed

@esigo esigo requested a review from a team June 21, 2022 14:36
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codecov Bot commented Jun 21, 2022

Codecov Report

Merging #1461 (e26a828) into main (3a8f913) will increase coverage by 0.07%.
The diff coverage is n/a.

Impacted file tree graph

@@            Coverage Diff             @@
##             main    #1461      +/-   ##
==========================================
+ Coverage   84.61%   84.68%   +0.07%     
==========================================
  Files         155      155              
  Lines        4782     4782              
==========================================
+ Hits         4046     4049       +3     
+ Misses        736      733       -3     
Impacted Files Coverage Δ
ext/src/http/client/curl/http_client_curl.cc 81.07% <0.00%> (+1.14%) ⬆️

Comment thread exporters/prometheus/test/collector_test.cc Outdated
Comment thread exporters/prometheus/test/exporter_test.cc Outdated
ASSERT_EQ(res, code);
}

#endif // ENABLE_METRICS_PREVIEW
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nit: put the condition here in front of ENABLE_METRICS_PREVIEW? To imply that the previous block is in effect when ENABLE_METRICS_PREVIEW is not defined.

break;
}
case prometheus::MetricType::Untyped:
break;
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Put an ASSERT here as well to catch unexpected type?

Comment thread exporters/prometheus/test/prometheus_test_helper.h Outdated
Comment thread exporters/prometheus/test/prometheus_test_helper.h Outdated
Comment thread exporters/prometheus/test/prometheus_test_helper.h Outdated
Comment thread exporters/prometheus/test/prometheus_test_helper.h
Comment thread exporters/prometheus/test/prometheus_test_helper.h
@lalitb
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lalitb commented Jun 24, 2022

Looks like merging #1454 is failing this PR, as the otlp PR adds AggregationTemporality as part of MetricData :(

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LGTM :)

@ThomsonTan ThomsonTan merged commit e4f3a9c into open-telemetry:main Jul 28, 2022
@esigo esigo deleted the prometheus-unit-test branch July 28, 2022 14:57
bsarden pushed a commit to bsarden/opentelemetry-cpp that referenced this pull request Jul 28, 2022
yxue pushed a commit to yxue/opentelemetry-cpp that referenced this pull request Dec 5, 2022
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Add unit test for Prometheus exporter

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