import {  DEFAULT_SERVER_SETTINGS,  ProviderDriverKind,  ProviderInstanceId,  type ProviderInstanceConfig,} from "@t3tools/contracts";import { describe, expect, it } from "vitest";import {  buildProviderInstanceUpdatePatch,  formatDiagnosticsDescription,} from "./SettingsPanels.logic"; describe("formatDiagnosticsDescription", () => {  it("collapses trace and metric URLs that share the same OTEL base path", () => {    expect(      formatDiagnosticsDescription({        localTracingEnabled: true,        otlpTracesEnabled: true,        otlpTracesUrl: "http://localhost:4318/v1/traces",        otlpMetricsEnabled: true,        otlpMetricsUrl: "http://localhost:4318/v1/metrics",      }),    ).toBe("Local trace file. Exporting OTEL to http://localhost:4318/v1/{traces,metrics}.");  });   it("keeps separate trace and metric URLs when their base paths differ", () => {    expect(      formatDiagnosticsDescription({        localTracingEnabled: true,        otlpTracesEnabled: true,        otlpTracesUrl: "http://localhost:4318/v1/traces",        otlpMetricsEnabled: true,        otlpMetricsUrl: "http://localhost:9000/v1/metrics",      }),    ).toBe(      "Local trace file. Exporting OTEL traces to http://localhost:4318/v1/traces and metrics to http://localhost:9000/v1/metrics.",    );  });   it("omits OTEL text when no exporter is enabled", () => {    expect(      formatDiagnosticsDescription({        localTracingEnabled: true,        otlpTracesEnabled: false,        otlpMetricsEnabled: false,      }),    ).toBe("Local trace file.");  });}); describe("buildProviderInstanceUpdatePatch", () => {  it("promotes an edited default provider into providerInstances and resets the legacy provider", () => {    const instanceId = ProviderInstanceId.make("codex");    const nextInstance = {      driver: ProviderDriverKind.make("codex"),      enabled: true,      config: {        binaryPath: "/opt/t3/codex",      },    } satisfies ProviderInstanceConfig;     const patch = buildProviderInstanceUpdatePatch({      settings: {        ...DEFAULT_SERVER_SETTINGS,        providers: {          ...DEFAULT_SERVER_SETTINGS.providers,          codex: {            ...DEFAULT_SERVER_SETTINGS.providers.codex,            binaryPath: "/legacy/codex",          },        },      },      instanceId,      instance: nextInstance,      driver: ProviderDriverKind.make("codex"),      isDefault: true,    });     expect(patch.providerInstances?.[instanceId]).toEqual(nextInstance);    expect(patch.providers?.codex).toEqual(DEFAULT_SERVER_SETTINGS.providers.codex);  });   it("updates custom instances without touching legacy provider settings", () => {    const instanceId = ProviderInstanceId.make("codex_personal");    const nextInstance = {      driver: ProviderDriverKind.make("codex"),      enabled: true,      config: {        homePath: "/Users/example/.codex-personal",      },    } satisfies ProviderInstanceConfig;     const patch = buildProviderInstanceUpdatePatch({      settings: DEFAULT_SERVER_SETTINGS,      instanceId,      instance: nextInstance,      driver: ProviderDriverKind.make("codex"),      isDefault: false,    });     expect(patch.providerInstances?.[instanceId]).toEqual(nextInstance);    expect(patch.providers).toBeUndefined();  });});