tester

package

v1.2.1 Latest Latest Go to latest Published: Jun 4, 2026 License: MIT Imports: 8 Imported by: 0

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type Tester struct {
	sdkmetric.Reader
	*testing.T
}

Tester provides testing utilities for OpenTelemetry metrics

func New(reader sdkmetric.Reader, t *testing.T) *Tester

New creates a new test helper and returns both the helper and a MeterProvider that can be used to initialize the system under test

func (h *Tester) CollectAndCount(name string) int

CollectAndCount returns the number of metrics with the given name and attributes

func (h *Tester) CollectAndDump(name string, attrs ...string) string

CollectAndDump returns the metrics with the given name and attributes as a string.

func (h *Tester) CollectAndGetInt(name string, attrs ...string) int

CollectAndGetInt returns the value of the metric with given name and attributes.