import { describe, expect, it } from "@effect/vitest";import { type Integration, IntegrationSlug } from "@executor-js/sdk/shared"; import {  groupIntegrations,  isMultiServiceFamily,  type IntegrationFamilyGroup,  type IntegrationSingle,} from "./integration-grouping"; const integration = (slug: string, kind: string, name = slug): Integration => ({  slug: IntegrationSlug.make(slug),  name,  description: name,  kind,  canRemove: true,  canRefresh: true,  authMethods: [],}); describe("groupIntegrations", () => {  it("collapses a multi-member family under one umbrella", () => {    const items = groupIntegrations([      integration("google_calendar", "google", "Google Calendar"),      integration("google_gmail", "google", "Gmail"),      integration("google_drive", "google", "Google Drive"),    ]);     expect(items).toHaveLength(1);    const group = items[0] as IntegrationFamilyGroup;    expect(group.type).toBe("group");    expect(group.kind).toBe("google");    expect(group.label).toBe("Google");    expect(group.members.map((m) => String(m.slug))).toEqual([      "google_calendar",      "google_gmail",      "google_drive",    ]);  });   it("leaves non-family integrations ungrouped", () => {    const items = groupIntegrations([      integration("stripe", "openapi", "Stripe"),      integration("sentry", "mcp", "Sentry"),    ]);    expect(items).toHaveLength(2);    expect(items.every((i) => i.type === "single")).toBe(true);  });   it("renders a lone family member flat, not as a one-item umbrella", () => {    const items = groupIntegrations([integration("google_calendar", "google", "Google Calendar")]);    expect(items).toHaveLength(1);    expect((items[0] as IntegrationSingle).type).toBe("single");  });   it("places each group where its first member first appeared, keeping order stable", () => {    const items = groupIntegrations([      integration("stripe", "openapi", "Stripe"),      integration("google_calendar", "google", "Google Calendar"),      integration("microsoft_mail", "microsoft", "Outlook Mail"),      integration("google_gmail", "google", "Gmail"),      integration("microsoft_calendar", "microsoft", "Outlook Calendar"),      integration("sentry", "mcp", "Sentry"),    ]);     // stripe (single) · Google group (first at index 1) · Microsoft group    // (first at index 2) · sentry (single). Later family members fold back into    // their group rather than re-appearing.    expect(items.map((i) => (i.type === "group" ? `group:${i.kind}` : "single"))).toEqual([      "single",      "group:google",      "group:microsoft",      "single",    ]);    const google = items[1] as IntegrationFamilyGroup;    const microsoft = items[2] as IntegrationFamilyGroup;    expect(google.members.map((m) => String(m.slug))).toEqual(["google_calendar", "google_gmail"]);    expect(microsoft.members.map((m) => String(m.slug))).toEqual([      "microsoft_mail",      "microsoft_calendar",    ]);  });   it("keeps custom per-service integrations inside their family group", () => {    const items = groupIntegrations([      integration("google_calendar", "google", "Google Calendar"),      integration("google_custom", "google", "Custom Google API"),    ]);    expect(items).toHaveLength(1);    const group = items[0] as IntegrationFamilyGroup;    expect(group.members.map((m) => String(m.slug))).toEqual(["google_calendar", "google_custom"]);  });   it("recognizes the multi-service family allowlist", () => {    expect(isMultiServiceFamily("google")).toBe(true);    expect(isMultiServiceFamily("microsoft")).toBe(true);    expect(isMultiServiceFamily("openapi")).toBe(false);  });});