import { describe, expect, it } from "@effect/vitest";import { IntegrationSlug } from "@executor-js/sdk/shared";import { Schema } from "effect"; import {  canSubmitOAuthClientForm,  registrationScopes,  resolveOriginIntegration,} from "./oauth-client-form";import { oauthAppSetupFor } from "./oauth-app-setup"; const validBase = {  submitting: false,  name: "PostHog",  clientId: "https://example.com/oauth/client-id-metadata.json",  clientSecret: "secret",  authorizationUrl: "https://us.posthog.com/oauth/authorize",  tokenUrl: "https://us.posthog.com/oauth/token",} as const; const SlackDeepLinkManifest = Schema.Struct({  oauth_config: Schema.Struct({    redirect_urls: Schema.Array(Schema.String),    scopes: Schema.Struct({ user: Schema.Array(Schema.String) }),  }),  settings: Schema.Struct({    is_mcp_enabled: Schema.Boolean,    agent_view: Schema.optional(Schema.Unknown),  }),}); const decodeSlackDeepLinkManifest = Schema.decodeUnknownSync(  Schema.fromJsonString(SlackDeepLinkManifest),); describe("registrationScopes", () => {  it("sends declared scopes and ignores discovered when declared scopes exist", () => {    // Declared (template) scopes are authoritative — a discovered set never wins.    expect(registrationScopes(["a", "b"], ["x"])).toEqual(["a", "b"]);  });   it("sends discovered scopes when none are declared", () => {    expect(registrationScopes([], ["x", "y"])).toEqual(["x", "y"]);  });   it("uses the current discovered set so a re-Discover replaces a prefilled probe", () => {    // Probe of server A seeds the discovered state; a later Discover of server B    // replaces it. With nothing declared, B's scopes register — not the stale A    // set that arrived via the DCR fallback prefill.    const seededFromProbeA = ["a:read"];    const rediscoveredFromB = ["b:write"];    expect(registrationScopes([], seededFromProbeA)).toEqual(["a:read"]);    expect(registrationScopes([], rediscoveredFromB)).toEqual(["b:write"]);  });   it("returns empty when nothing is declared or discovered", () => {    expect(registrationScopes([], [])).toEqual([]);  });}); describe("resolveOriginIntegration", () => {  const INTEG = IntegrationSlug.make("linear_mcp");  const OTHER = IntegrationSlug.make("github");   it("stamps the current integration for a fresh registration (no explicit intent)", () => {    expect(resolveOriginIntegration(undefined, INTEG)).toBe(INTEG);  });   it("stamps null for a fresh registration outside any integration context", () => {    expect(resolveOriginIntegration(undefined, undefined)).toBeNull();  });   it("preserves an explicit null intent when editing — does NOT re-stamp the current integration", () => {    // Regression: editing used to send `fixedSlug ? null : integrationSlug`,    // which clobbered an app's recorded origin with null on every edit.    expect(resolveOriginIntegration(null, INTEG)).toBeNull();  });   it("preserves an explicit non-null intent when editing, even if it differs from the current integration", () => {    expect(resolveOriginIntegration(OTHER, INTEG)).toBe(OTHER);  });}); describe("canSubmitOAuthClientForm", () => {  it("allows authorization-code public clients with no client secret", () => {    expect(      canSubmitOAuthClientForm({        ...validBase,        grant: "authorization_code",        clientSecret: "",      }),    ).toBe(true);  });   it("keeps client secret required for client-credentials clients", () => {    expect(      canSubmitOAuthClientForm({        ...validBase,        grant: "client_credentials",        clientSecret: "",      }),    ).toBe(false);  });   it("requires an authorization URL for authorization-code clients", () => {    expect(      canSubmitOAuthClientForm({        ...validBase,        grant: "authorization_code",        clientSecret: "",        authorizationUrl: "",      }),    ).toBe(false);  });}); describe("oauthAppSetupFor", () => {  it("returns the Slack entry for slack.com authorization URLs", () => {    expect(      oauthAppSetupFor({ authorizationUrl: "https://slack.com/oauth/v2_user/authorize" })?.id,    ).toBe("slack");  });   it("returns the Slack entry for mcp.slack.com resources", () => {    expect(oauthAppSetupFor({ resource: "https://mcp.slack.com" })?.id).toBe("slack");  });   it("returns undefined for other providers", () => {    expect(      oauthAppSetupFor({ authorizationUrl: "https://github.com/login/oauth/authorize" }),    ).toBeUndefined();  });   it("returns undefined for malformed URLs without throwing", () => {    expect(oauthAppSetupFor({ authorizationUrl: "not a url" })).toBeUndefined();  });   it("builds a Slack app manifest deep link", () => {    const setup = oauthAppSetupFor({      authorizationUrl: "https://slack.com/oauth/v2_user/authorize",    });    expect(setup).toBeDefined();    const createUrl = setup!.createUrl("https://executor.sh/api/oauth/callback");    const url = new URL(createUrl);    expect(`${url.origin}${url.pathname}`).toBe("https://api.slack.com/apps");    expect(url.searchParams.get("new_app")).toBe("1");     const rawManifest = url.searchParams.get("manifest_json");    expect(rawManifest).not.toBeNull();    const manifest = decodeSlackDeepLinkManifest(decodeURIComponent(rawManifest!));     expect(manifest.settings.is_mcp_enabled).toBe(true);    expect(manifest.oauth_config.redirect_urls).toEqual(["https://executor.sh/api/oauth/callback"]);    expect(manifest.oauth_config.scopes.user.length).toBe(26);    expect(manifest.oauth_config.scopes.user).toContain("search:read.private");    expect(manifest.oauth_config.scopes.user).toContain("search:read.users");    expect(manifest.oauth_config.scopes.user).toContain("chat:write");    expect(manifest.settings.agent_view).toBeUndefined();  });});