32 lines
890 B
Go
32 lines
890 B
Go
package main
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import (
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"os"
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"path/filepath"
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"testing"
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)
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func TestReadNetworkSnapshot(t *testing.T) {
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path := filepath.Join(t.TempDir(), "netdev")
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content := `Inter-| Receive | Transmit
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face |bytes packets errs drop fifo frame compressed multicast|bytes packets errs drop fifo colls carrier compressed
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lo: 100 1 0 0 0 0 0 0 100 1 0 0 0 0 0 0
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eth0: 1200 2 0 0 0 0 0 0 3400 3 0 0 0 0 0 0
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vmbr0: 5600 4 0 0 0 0 0 0 7800 5 0 0 0 0 0 0
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`
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if err := os.WriteFile(path, []byte(content), 0o600); err != nil {
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t.Fatal(err)
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}
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snapshot, interfaces, err := readNetworkSnapshot(path)
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if err != nil {
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t.Fatal(err)
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}
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if snapshot.received != 6800 || snapshot.sent != 11200 {
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t.Fatalf("неожиданные сетевые счётчики: %+v", snapshot)
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}
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if len(interfaces) != 2 {
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t.Fatalf("неожиданный список интерфейсов: %v", interfaces)
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}
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}
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