e296ab0651
Metrics tracks: blocks_processed, aliases_found, sync_errors, last_block_time. All counters use atomic.Uint64 — concurrent-safe without mutex. Tests: sequential counting + 100-goroutine concurrent stress test. Co-Authored-By: Charon <charon@lethean.io>
47 lines
926 B
Go
47 lines
926 B
Go
package blockchain
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import (
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"testing"
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"dappco.re/go/core/blockchain/chain"
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store "dappco.re/go/core/store"
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)
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func TestMetrics_RecordBlock_Good(t *testing.T) {
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s, _ := store.New(t.TempDir() + "/test.db")
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defer s.Close()
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m := NewMetrics(chain.New(s))
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m.RecordBlock()
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m.RecordBlock()
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m.RecordBlock()
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snap := m.Snapshot()
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if snap["blocks_processed"] != 3 {
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t.Errorf("blocks: got %d, want 3", snap["blocks_processed"])
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}
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}
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func TestMetrics_Concurrent_Ugly(t *testing.T) {
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s, _ := store.New(t.TempDir() + "/test.db")
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defer s.Close()
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m := NewMetrics(chain.New(s))
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done := make(chan struct{})
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for i := 0; i < 100; i++ {
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go func() {
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m.RecordBlock()
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m.RecordAlias()
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m.RecordSyncError()
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done <- struct{}{}
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}()
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}
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for i := 0; i < 100; i++ {
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<-done
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}
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snap := m.Snapshot()
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if snap["blocks_processed"] != 100 {
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t.Errorf("concurrent blocks: got %d, want 100", snap["blocks_processed"])
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}
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}
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