import { DEFAULT_SERVER_SETTINGS, EnvironmentId } from "@t3tools/contracts";import { describe, expect, it } from "@effect/vitest"; import {  findSharedSettingsMismatches,  pickSharedServerSettings,  splitSharedServerPatch,  supportsSharedSettingsSync,} from "./sharedSettings.ts"; const primaryId = EnvironmentId.make("env-primary");const laptopId = EnvironmentId.make("env-laptop");const boxId = EnvironmentId.make("env-box"); describe("supportsSharedSettingsSync", () => {  it("accepts only connected servers that advertise the shared-settings capability", () => {    expect(      supportsSharedSettingsSync({        connection: { phase: "connected" },        serverConfig: { environment: { capabilities: { threadAutoSettlement: true } } },      }),    ).toBe(true);    expect(      supportsSharedSettingsSync({        connection: { phase: "connected" },        serverConfig: { environment: { capabilities: {} } },      }),    ).toBe(false);    expect(      supportsSharedSettingsSync({        connection: { phase: "reconnecting" },        serverConfig: { environment: { capabilities: { threadAutoSettlement: true } } },      }),    ).toBe(false);  });}); describe("splitSharedServerPatch", () => {  it("routes preference keys to the shared patch and machine keys to the local patch", () => {    const { sharedPatch, localPatch } = splitSharedServerPatch({      sidebarAutoSettleAfterDays: 7,      sidebarAutoSettleOnMerge: false,      enableAgentBrowserAccess: false,    });    expect(sharedPatch).toEqual({ sidebarAutoSettleAfterDays: 7, sidebarAutoSettleOnMerge: false });    expect(localPatch).toEqual({ enableAgentBrowserAccess: false });  });}); describe("pickSharedServerSettings", () => {  it("returns only the shared keys", () => {    expect(Object.keys(pickSharedServerSettings(DEFAULT_SERVER_SETTINGS)).sort()).toEqual([      "defaultThreadEnvMode",      "newWorktreesStartFromOrigin",      "sidebarAutoSettleAfterDays",      "sidebarAutoSettleOnMerge",      "sourceControlWritingStyle",    ]);  });}); describe("findSharedSettingsMismatches", () => {  const primarySettings = { ...DEFAULT_SERVER_SETTINGS, sidebarAutoSettleAfterDays: 7 };   it("lists sync-eligible environments whose shared settings differ", () => {    const mismatches = findSharedSettingsMismatches({      primaryEnvironmentId: primaryId,      primarySettings,      environments: [        {          environmentId: primaryId,          label: "Desktop",          syncEligible: true,          settings: primarySettings,        },        {          environmentId: laptopId,          label: "Laptop",          syncEligible: true,          settings: primarySettings,        },        {          environmentId: boxId,          label: "Remote Box",          syncEligible: true,          settings: DEFAULT_SERVER_SETTINGS,        },      ],    });    expect(mismatches).toEqual([{ environmentId: boxId, label: "Remote Box" }]);  });   it("ignores machine-only differences", () => {    const mismatches = findSharedSettingsMismatches({      primaryEnvironmentId: primaryId,      primarySettings,      environments: [        {          environmentId: boxId,          label: "Remote Box",          syncEligible: true,          settings: { ...primarySettings, enableAgentBrowserAccess: false },        },      ],    });    expect(mismatches).toEqual([]);  });   it("reports nothing until the primary environment's settings are loaded", () => {    const environments = [      {        environmentId: boxId,        label: "Remote Box",        syncEligible: true,        settings: primarySettings,      },    ];    expect(      findSharedSettingsMismatches({ primaryEnvironmentId: null, primarySettings, environments }),    ).toEqual([]);    expect(      findSharedSettingsMismatches({        primaryEnvironmentId: primaryId,        primarySettings: null,        environments,      }),    ).toEqual([]);  });   it("skips ineligible environments and environments without a loaded config", () => {    const mismatches = findSharedSettingsMismatches({      primaryEnvironmentId: primaryId,      primarySettings,      environments: [        {          environmentId: laptopId,          label: "Laptop",          syncEligible: false,          settings: DEFAULT_SERVER_SETTINGS,        },        { environmentId: boxId, label: "Remote Box", syncEligible: true, settings: null },      ],    });    expect(mismatches).toEqual([]);  });});