test(cli): add configure registrar coverage

src/cli/program/register.configure.test.ts

@@ -0,0 +1,52 @@
+import { Command } from "commander";
+import { beforeAll, beforeEach, describe, expect, it, vi } from "vitest";
+
+const configureCommandFromSectionsArgMock = vi.fn();
+const runtime = {
+  log: vi.fn(),
+  error: vi.fn(),
+  exit: vi.fn(),
+};
+
+vi.mock("../../commands/configure.js", () => ({
+  CONFIGURE_WIZARD_SECTIONS: ["auth", "channels", "gateway", "agent"],
+  configureCommandFromSectionsArg: configureCommandFromSectionsArgMock,
+}));
+
+vi.mock("../../runtime.js", () => ({
+  defaultRuntime: runtime,
+}));
+
+let registerConfigureCommand: typeof import("./register.configure.js").registerConfigureCommand;
+
+beforeAll(async () => {
+  ({ registerConfigureCommand } = await import("./register.configure.js"));
+});
+
+describe("registerConfigureCommand", () => {
+  async function runCli(args: string[]) {
+    const program = new Command();
+    registerConfigureCommand(program);
+    await program.parseAsync(args, { from: "user" });
+  }
+
+  beforeEach(() => {
+    vi.clearAllMocks();
+    configureCommandFromSectionsArgMock.mockResolvedValue(undefined);
+  });
+
+  it("forwards repeated --section values", async () => {
+    await runCli(["configure", "--section", "auth", "--section", "channels"]);
+
+    expect(configureCommandFromSectionsArgMock).toHaveBeenCalledWith(["auth", "channels"], runtime);
+  });
+
+  it("reports errors through runtime when configure command fails", async () => {
+    configureCommandFromSectionsArgMock.mockRejectedValueOnce(new Error("configure failed"));
+
+    await runCli(["configure"]);
+
+    expect(runtime.error).toHaveBeenCalledWith("Error: configure failed");
+    expect(runtime.exit).toHaveBeenCalledWith(1);
+  });
+});