import { describe, expect, it } from "@effect/vitest";import {  AuthTemplateSlug,  ConnectionAddress,  ConnectionName,  IntegrationSlug,  OAuthClientSlug,  ProviderKey,  type Connection,} from "@executor-js/sdk/shared"; import { missingScopes, oauthReconnectPayload, reconnectMode } from "./oauth-reconnect"; const connection = (overrides: Partial<Connection> = {}): Connection => ({  owner: "user",  name: ConnectionName.make("personal-github"),  integration: IntegrationSlug.make("github"),  template: AuthTemplateSlug.make("oauth"),  provider: ProviderKey.make("default"),  address: ConnectionAddress.make("tools.github.user.personal-github"),  identityLabel: "Personal GitHub",  expiresAt: 123,  oauthClient: OAuthClientSlug.make("github-app"),  ...overrides,}); describe("reconnectMode (OAuth vs non-OAuth branch)", () => {  // The single field `oauthClient` decides the path: OAuth connections must  // re-consent (a refresh cannot widen scopes / fails with no refresh token).  it("returns 'oauth' when the connection carries an oauthClient slug", () => {    expect(reconnectMode(connection())).toBe("oauth");  });   it("returns 'refresh' when oauthClient is null (static credential)", () => {    expect(reconnectMode(connection({ oauthClient: null }))).toBe("refresh");  });   it("returns 'refresh' when oauthClient is absent", () => {    const { oauthClient: _drop, ...rest } = connection();    expect(reconnectMode(rest as Connection)).toBe("refresh");  });}); describe("oauthReconnectPayload (re-mint the SAME connection)", () => {  // The payload re-runs oauth.start with the SAME owner/integration/name so the  // backend mint upserts the existing row (widened union + fresh refresh token).  it("builds the start payload from an OAuth connection's own fields", () => {    const payload = oauthReconnectPayload(connection());    expect(payload).not.toBeNull();    expect(payload!.client).toBe(OAuthClientSlug.make("github-app"));    expect(payload!.owner).toBe("user");    expect(payload!.name).toBe(ConnectionName.make("personal-github"));    expect(payload!.integration).toBe(IntegrationSlug.make("github"));    expect(payload!.template).toBe(AuthTemplateSlug.make("oauth"));    expect(payload!.identityLabel).toBe("Personal GitHub");  });   it("maps a null identityLabel to undefined (optional payload field)", () => {    const payload = oauthReconnectPayload(connection({ identityLabel: null }));    expect(payload!.identityLabel).toBeUndefined();  });   it("returns null for a non-OAuth connection (no oauthClient)", () => {    expect(oauthReconnectPayload(connection({ oauthClient: null }))).toBeNull();  });}); describe("missingScopes (Part 2 informational subset warning)", () => {  // The app's scopes are a STRICT subset of the integration's → list what's  // missing, in the integration's declared order.  it("lists scopes the integration declares that the app does not grant", () => {    expect(missingScopes(["a", "b", "c"], ["a"])).toEqual(["b", "c"]);  });   it("is empty when the app covers everything the integration declares", () => {    expect(missingScopes(["a", "b"], ["a", "b"])).toEqual([]);  });   it("is empty when the app is a SUPERSET of the integration's scopes", () => {    expect(missingScopes(["a"], ["a", "b", "c"])).toEqual([]);  });   it("is empty when the integration declares no scopes", () => {    expect(missingScopes(undefined, ["a"])).toEqual([]);    expect(missingScopes([], ["a"])).toEqual([]);  });   it("treats undefined/empty client scopes as granting nothing", () => {    expect(missingScopes(["a", "b"], undefined)).toEqual(["a", "b"]);    expect(missingScopes(["a", "b"], [])).toEqual(["a", "b"]);  });   it("normalizes whitespace and dedupes before comparing (sets, not lists)", () => {    expect(missingScopes([" a ", "a", "b", ""], ["a"])).toEqual(["b"]);    expect(missingScopes(["a", "b"], [" a ", "a", ""])).toEqual(["b"]);  });   it("treats Google's expanded userinfo scopes as OIDC profile/email grants", () => {    expect(      missingScopes(        ["profile", "email", "https://www.googleapis.com/auth/calendar"],        [          "https://www.googleapis.com/auth/userinfo.profile",          "https://www.googleapis.com/auth/userinfo.email",          "https://www.googleapis.com/auth/calendar",          "openid",        ],      ),    ).toEqual([]);  });});