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feat(redisotel): ability to override TracerProvider (#1998)
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,37 @@ | ||
| package redisotel_test | ||
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| import ( | ||
| "testing" | ||
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| "github.com/go-redis/redis/extra/redisotel/v8" | ||
| "github.com/go-redis/redis/v8" | ||
| "go.opentelemetry.io/otel" | ||
| "go.opentelemetry.io/otel/trace" | ||
| ) | ||
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| func TestNew(t *testing.T) { | ||
| // this also functions as a compile-time test that the | ||
| // TracingHook conforms to the Hook interface | ||
| var _ redis.Hook = redisotel.NewTracingHook() | ||
| } | ||
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| type providerFunc func(name string, opts ...trace.TracerOption) trace.Tracer | ||
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| func (fn providerFunc) Tracer(name string, opts ...trace.TracerOption) trace.Tracer { | ||
| return fn(name, opts...) | ||
| } | ||
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| func TestNewWithTracerProvider(t *testing.T) { | ||
| invoked := false | ||
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| tp := providerFunc(func(name string, opts ...trace.TracerOption) trace.Tracer { | ||
| invoked = true | ||
| return otel.GetTracerProvider().Tracer(name, opts...) | ||
| }) | ||
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| _ = redisotel.NewTracingHook(redisotel.WithTracerProvider(tp)) | ||
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| if !invoked { | ||
| t.Fatalf("did not call custom TraceProvider") | ||
| } | ||
| } |