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28 lines
536 B
28 lines
536 B
package metrics
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import (
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"bytes"
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"encoding/json"
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"testing"
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)
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func TestRegistryMarshallJSON(t *testing.T) {
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b := &bytes.Buffer{}
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enc := json.NewEncoder(b)
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r := NewRegistry()
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r.Register("counter", NewCounter())
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enc.Encode(r)
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if s := b.String(); "{\"counter\":{\"count\":0}}\n" != s {
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t.Fatalf(s)
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}
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}
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func TestRegistryWriteJSONOnce(t *testing.T) {
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r := NewRegistry()
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r.Register("counter", NewCounter())
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b := &bytes.Buffer{}
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WriteJSONOnce(r, b)
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if s := b.String(); s != "{\"counter\":{\"count\":0}}\n" {
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t.Fail()
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}
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}
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