// Cloud: OAuth as a credential mechanism, over the wire. `probe` discovers an// authorization server's metadata, `createClient` registers an owner-scoped// OAuth app, and the authorization-code flow (`start` → user consent →// `complete`) mints a Connection — every hop real: the typed client drives the// product API while a real OAuth authorization server runs inside the scenario// on 127.0.0.1 (the dev server exchanges the code against it directly).//// Ported from apps/cloud/src/mcp/mcp-oauth.node.test.ts, extended to cover// `complete` (the original stopped at the redirect).import { randomBytes } from "node:crypto"; import { expect } from "@effect/vitest";import { Effect } from "effect";import { composePluginApi } from "@executor-js/api/server";import { openApiHttpPlugin } from "@executor-js/plugin-openapi/api";import { AuthTemplateSlug, ConnectionName, IntegrationSlug, OAuthClientSlug, OAuthState,} from "@executor-js/sdk/shared";import { serveOAuthTestServer } from "@executor-js/sdk/testing"; import { scenario } from "../src/scenario";import { Api, Target } from "../src/services"; const api = composePluginApi([openApiHttpPlugin()] as const); const unique = (prefix: string) => `${prefix}_${randomBytes(4).toString("hex")}`; /** Narrow a `start` result to the redirect arm, failing with what came back. */const redirected = <R extends { status: string }>( result: R,): Extract<R, { status: "redirect" }> => { if (result.status !== "redirect") { throw new Error(`oauth.start did not redirect: ${JSON.stringify(result)}`); } return result as Extract<R, { status: "redirect" }>;}; scenario( "OAuth · probe discovers an authorization server's endpoints from its issuer URL", {}, Effect.scoped( Effect.gen(function* () { const target = yield* Target; const { client: makeClient } = yield* Api; const oauth = yield* serveOAuthTestServer(); const identity = yield* target.newIdentity(); const client = yield* makeClient(api, identity); const probed = yield* client.oauth.probe({ payload: { url: oauth.issuerUrl } }); expect(probed.authorizationUrl, "probe found the authorization endpoint").toBe( oauth.authorizationEndpoint, ); expect(probed.tokenUrl, "probe found the token endpoint").toBe(oauth.tokenEndpoint); }), ),); scenario( "OAuth · a registered OAuth app is listed for its owner without leaking the secret", {}, Effect.scoped( Effect.gen(function* () { const target = yield* Target; const { client: makeClient } = yield* Api; const oauth = yield* serveOAuthTestServer(); const identity = yield* target.newIdentity(); const client = yield* makeClient(api, identity); const slug = OAuthClientSlug.make(unique("oauthc")); const created = yield* client.oauth.createClient({ payload: { owner: "org", slug, authorizationUrl: oauth.authorizationEndpoint, tokenUrl: oauth.tokenEndpoint, grant: "authorization_code", clientId: "test-client", clientSecret: "test-secret", }, }); expect(created.client, "the app keeps the requested slug").toBe(slug); const clients = yield* client.oauth.listClients(); const mine = clients.find((entry) => entry.slug === slug); expect(mine, "the registered app appears in the owner's list").toMatchObject({ owner: "org", slug, grant: "authorization_code", clientId: "test-client", }); expect( JSON.stringify(clients), "the client secret never appears in the list projection", ).not.toContain("test-secret"); }), ),); scenario( "OAuth · the authorization-code flow mints a connection (start → consent → complete)", {}, Effect.scoped( Effect.gen(function* () { const target = yield* Target; const { client: makeClient } = yield* Api; const oauth = yield* serveOAuthTestServer(); const identity = yield* target.newIdentity(); const client = yield* makeClient(api, identity); // An integration that declares an oauth auth template — the integration // is what the minted connection attaches to. const integration = IntegrationSlug.make(unique("oauthint")); yield* client.openapi.addSpec({ payload: { spec: { kind: "blob", value: JSON.stringify({ openapi: "3.0.3", info: { title: "OAuth-protected API", version: "1.0.0" }, paths: { "/me": { get: { operationId: "getMe", tags: ["default"], responses: { "200": { description: "the caller" } }, }, }, }, }), }, slug: integration, baseUrl: "http://127.0.0.1:59999", authenticationTemplate: [ { slug: "oauth", kind: "oauth2", authorizationUrl: oauth.authorizationEndpoint, tokenUrl: oauth.tokenEndpoint, scopes: ["read"], }, ], }, }); const clientSlug = OAuthClientSlug.make(unique("oauthc")); yield* client.oauth.createClient({ payload: { owner: "org", slug: clientSlug, authorizationUrl: oauth.authorizationEndpoint, tokenUrl: oauth.tokenEndpoint, grant: "authorization_code", clientId: "test-client", clientSecret: "test-secret", }, }); // start: the product persists a session and hands back the authorize URL. const started = redirected( yield* client.oauth.start({ payload: { client: clientSlug, clientOwner: "org", owner: "org", name: ConnectionName.make("main"), integration, template: AuthTemplateSlug.make("oauth"), }, }), ); expect(started.authorizationUrl, "the redirect points at the authorization server").toContain( oauth.authorizationEndpoint, ); // The user consents on the authorization server (headless here): the // authorize page bounces to the login form, and submitting credentials // redirects back to the product's callback with an authorization code. const authorize = yield* Effect.promise(() => fetch(started.authorizationUrl, { redirect: "manual" }), ); expect(authorize.status, "the authorize endpoint sends the user to log in").toBe(302); const consent = yield* Effect.promise(() => fetch(authorize.headers.get("location") ?? "", { method: "POST", redirect: "manual", headers: { authorization: `Basic ${Buffer.from("alice:password").toString("base64")}`, }, }), ); expect(consent.status, "granting consent redirects back to the product").toBe(302); const callback = new URL(consent.headers.get("location") ?? ""); expect(callback.searchParams.get("state"), "the callback carries the session's state").toBe( String(started.state), ); const code = callback.searchParams.get("code"); expect(code, "the callback carries an authorization code").not.toBeNull(); // complete: the product exchanges the code and mints the connection. const connection = yield* client.oauth.complete({ payload: { state: started.state, code: code ?? "" }, }); expect(connection, "the minted connection is bound to the integration").toMatchObject({ owner: "org", name: "main", integration, template: "oauth", oauthClient: clientSlug, }); const connections = yield* client.connections.list({ query: { integration } }); expect( connections.map((c) => `${c.owner}/${String(c.name)}`), "the connection is listed for the integration", ).toContain("org/main"); }), ),); scenario( "OAuth · cancelling an unknown session is idempotent", {}, Effect.gen(function* () { const target = yield* Target; const { client: makeClient } = yield* Api; const identity = yield* target.newIdentity(); const client = yield* makeClient(api, identity); const cancelled = yield* client.oauth.cancel({ payload: { state: OAuthState.make("oauth2_session_does_not_exist") }, }); expect(cancelled.cancelled, "cancel reports success even for an unknown session").toBe(true); }),);
// Cloud: OAuth as a credential mechanism, over the wire. `probe` discovers an
// authorization server's metadata, `createClient` registers an owner-scoped
// OAuth app, and the authorization-code flow (`start` → user consent →
// `complete`) mints a Connection — every hop real: the typed client drives the
// product API while a real OAuth authorization server runs inside the scenario
// on 127.0.0.1 (the dev server exchanges the code against it directly).
//
// Ported from apps/cloud/src/mcp/mcp-oauth.node.test.ts, extended to cover
// `complete` (the original stopped at the redirect).
import { randomBytes } from "node:crypto";
import { expect } from "@effect/vitest";
import { Effect } from "effect";
import { composePluginApi } from "@executor-js/api/server";
import { openApiHttpPlugin } from "@executor-js/plugin-openapi/api";
import {
AuthTemplateSlug,
ConnectionName,
IntegrationSlug,
OAuthClientSlug,
OAuthState,
} from "@executor-js/sdk/shared";
import { serveOAuthTestServer } from "@executor-js/sdk/testing";
import { scenario } from "../src/scenario";
import { Api, Target } from "../src/services";
const api = composePluginApi([openApiHttpPlugin()] as const);
const unique = (prefix: string) => `${prefix}_${randomBytes(4).toString("hex")}`;
/** Narrow a `start` result to the redirect arm, failing with what came back. */
const redirected = <R extends { status: string }>(
result: R,
): Extract<R, { status: "redirect" }> => {
if (result.status !== "redirect") {
throw new Error(`oauth.start did not redirect: ${JSON.stringify(result)}`);
}
return result as Extract<R, { status: "redirect" }>;
};
scenario(
"OAuth · probe discovers an authorization server's endpoints from its issuer URL",
{},
Effect.scoped(
Effect.gen(function* () {
const target = yield* Target;
const { client: makeClient } = yield* Api;
const oauth = yield* serveOAuthTestServer();
const identity = yield* target.newIdentity();
const client = yield* makeClient(api, identity);
const probed = yield* client.oauth.probe({ payload: { url: oauth.issuerUrl } });
expect(probed.authorizationUrl, "probe found the authorization endpoint").toBe(
oauth.authorizationEndpoint,
);
expect(probed.tokenUrl, "probe found the token endpoint").toBe(oauth.tokenEndpoint);
}),
),
);
scenario(
"OAuth · a registered OAuth app is listed for its owner without leaking the secret",
{},
Effect.scoped(
Effect.gen(function* () {
const target = yield* Target;
const { client: makeClient } = yield* Api;
const oauth = yield* serveOAuthTestServer();
const identity = yield* target.newIdentity();
const client = yield* makeClient(api, identity);
const slug = OAuthClientSlug.make(unique("oauthc"));
const created = yield* client.oauth.createClient({
payload: {
owner: "org",
slug,
authorizationUrl: oauth.authorizationEndpoint,
tokenUrl: oauth.tokenEndpoint,
grant: "authorization_code",
clientId: "test-client",
clientSecret: "test-secret",
},
});
expect(created.client, "the app keeps the requested slug").toBe(slug);
const clients = yield* client.oauth.listClients();
const mine = clients.find((entry) => entry.slug === slug);
expect(mine, "the registered app appears in the owner's list").toMatchObject({
owner: "org",
slug,
grant: "authorization_code",
clientId: "test-client",
});
expect(
JSON.stringify(clients),
"the client secret never appears in the list projection",
).not.toContain("test-secret");
}),
),
);
scenario(
"OAuth · the authorization-code flow mints a connection (start → consent → complete)",
{},
Effect.scoped(
Effect.gen(function* () {
const target = yield* Target;
const { client: makeClient } = yield* Api;
const oauth = yield* serveOAuthTestServer();
const identity = yield* target.newIdentity();
const client = yield* makeClient(api, identity);
// An integration that declares an oauth auth template — the integration
// is what the minted connection attaches to.
const integration = IntegrationSlug.make(unique("oauthint"));
yield* client.openapi.addSpec({
payload: {
spec: {
kind: "blob",
value: JSON.stringify({
openapi: "3.0.3",
info: { title: "OAuth-protected API", version: "1.0.0" },
paths: {
"/me": {
get: {
operationId: "getMe",
tags: ["default"],
responses: { "200": { description: "the caller" } },
},
},
},
}),
},
slug: integration,
baseUrl: "http://127.0.0.1:59999",
authenticationTemplate: [
{
slug: "oauth",
kind: "oauth2",
authorizationUrl: oauth.authorizationEndpoint,
tokenUrl: oauth.tokenEndpoint,
scopes: ["read"],
},
],
},
});
const clientSlug = OAuthClientSlug.make(unique("oauthc"));
yield* client.oauth.createClient({
payload: {
owner: "org",
slug: clientSlug,
authorizationUrl: oauth.authorizationEndpoint,
tokenUrl: oauth.tokenEndpoint,
grant: "authorization_code",
clientId: "test-client",
clientSecret: "test-secret",
},
});
// start: the product persists a session and hands back the authorize URL.
const started = redirected(
yield* client.oauth.start({
payload: {
client: clientSlug,
clientOwner: "org",
owner: "org",
name: ConnectionName.make("main"),
integration,
template: AuthTemplateSlug.make("oauth"),
},
}),
);
expect(started.authorizationUrl, "the redirect points at the authorization server").toContain(
oauth.authorizationEndpoint,
);
// The user consents on the authorization server (headless here): the
// authorize page bounces to the login form, and submitting credentials
// redirects back to the product's callback with an authorization code.
const authorize = yield* Effect.promise(() =>
fetch(started.authorizationUrl, { redirect: "manual" }),
);
expect(authorize.status, "the authorize endpoint sends the user to log in").toBe(302);
const consent = yield* Effect.promise(() =>
fetch(authorize.headers.get("location") ?? "", {
method: "POST",
redirect: "manual",
headers: {
authorization: `Basic ${Buffer.from("alice:password").toString("base64")}`,
},
}),
);
expect(consent.status, "granting consent redirects back to the product").toBe(302);
const callback = new URL(consent.headers.get("location") ?? "");
expect(callback.searchParams.get("state"), "the callback carries the session's state").toBe(
String(started.state),
);
const code = callback.searchParams.get("code");
expect(code, "the callback carries an authorization code").not.toBeNull();
// complete: the product exchanges the code and mints the connection.
const connection = yield* client.oauth.complete({
payload: { state: started.state, code: code ?? "" },
});
expect(connection, "the minted connection is bound to the integration").toMatchObject({
owner: "org",
name: "main",
integration,
template: "oauth",
oauthClient: clientSlug,
});
const connections = yield* client.connections.list({ query: { integration } });
expect(
connections.map((c) => `${c.owner}/${String(c.name)}`),
"the connection is listed for the integration",
).toContain("org/main");
}),
),
);
scenario(
"OAuth · cancelling an unknown session is idempotent",
{},
Effect.gen(function* () {
const target = yield* Target;
const { client: makeClient } = yield* Api;
const identity = yield* target.newIdentity();
const client = yield* makeClient(api, identity);
const cancelled = yield* client.oauth.cancel({
payload: { state: OAuthState.make("oauth2_session_does_not_exist") },
});
expect(cancelled.cancelled, "cancel reports success even for an unknown session").toBe(true);
}),
);