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import anyTest, { type TestFn } from 'ava'import setup, {  type Context,  teardown,  client,  issuer,  endpoint,  getResponse,  UA,} from './_setup.js'import * as lib from '../src/index.js'import * as jose from 'jose'
const test = anyTest as TestFn<Context & { es256: CryptoKeyPair; rs256: CryptoKeyPair }>
test.before(setup)test.after(teardown)
test.before(async (t) => {  t.context.es256 = await lib.generateKeyPair('ES256')  t.context.rs256 = await lib.generateKeyPair('RS256')
  t.context    .intercept({      path: '/jwks',      method: 'GET',    })    .reply(200, {      keys: [        await jose.exportJWK(t.context.es256.publicKey),        await jose.exportJWK(t.context.rs256.publicKey),      ],    })})
test('userInfoRequest()', async (t) => {  const data = { sub: 'urn:example:subject' }  t.context    .intercept({      path: '/userinfo',      method: 'GET',      headers: {        'user-agent': UA,        accept: 'application/json, application/jwt',      },    })    .reply(200, data)
  const tIssuer: lib.AuthorizationServer = { ...issuer, userinfo_endpoint: endpoint('userinfo') }  const tClient: lib.Client = { ...client }  const response = await lib.userInfoRequest(tIssuer, tClient, 'token')  t.true(response instanceof Response)})
test('userInfoRequest() w/ Custom Headers', async (t) => {  const data = { sub: 'urn:example:subject' }  t.context    .intercept({      path: '/userinfo-headers',      method: 'GET',      headers: {        accept: 'application/json, application/jwt',        'user-agent': 'foo',        foo: 'bar',      },    })    .reply(200, data)
  const tIssuer: lib.AuthorizationServer = {    ...issuer,    userinfo_endpoint: endpoint('userinfo-headers'),  }  const tClient: lib.Client = { ...client }  const response = await lib.userInfoRequest(tIssuer, tClient, 'token', {    headers: new Headers([      ['accept', 'will be overwritten'],      ['user-agent', 'foo'],      ['foo', 'bar'],    ]),  })  t.true(response instanceof Response)})
test('userInfoRequest() w/ jwt signal', async (t) => {  const data = { sub: 'urn:example:subject' }  t.context    .intercept({      path: '/userinfo-2',      method: 'GET',      headers: {        accept: 'application/jwt',      },    })    .reply(200, data)
  const tIssuer: lib.AuthorizationServer = { ...issuer, userinfo_endpoint: endpoint('userinfo-2') }  const tClient: lib.Client = { ...client, userinfo_signed_response_alg: 'ES256' }  await lib.userInfoRequest(tIssuer, tClient, 'token')  t.pass()})
test('userInfoRequest() requires userinfo_endpoint', async (t) => {  await t.throwsAsync(lib.userInfoRequest(issuer, client, 'token'), {    name: 'TypeError',    message: '"as.userinfo_endpoint" must be a string',  })})
test('processUserInfoResponse() - json', async (t) => {  const tIssuer: lib.AuthorizationServer = { ...issuer, userinfo_endpoint: endpoint('userinfo') }  await t.throwsAsync(lib.processUserInfoResponse(tIssuer, client, 'sub', <any>null), {    message: '"response" must be an instance of Response',  })  await t.throwsAsync(lib.processUserInfoResponse(tIssuer, client, 'sub', getResponse('{"')), {    message: 'failed to parse "response" body as JSON',  })  await t.throwsAsync(    lib.processUserInfoResponse(      tIssuer,      client,      'sub',      getResponse(JSON.stringify({ sub: 'urn:example:subject' }), { status: 404 }),    ),    {      message: '"response" is not a conform UserInfo Endpoint response',    },  )  await t.throwsAsync(    lib.processUserInfoResponse(tIssuer, client, 'sub', getResponse(JSON.stringify([]))),    {      message: '"response" body must be a top level object',    },  )  await t.throwsAsync(    lib.processUserInfoResponse(      tIssuer,      client,      'sub',      getResponse(JSON.stringify({ sub: 2321678 })),    ),    {      message: '"response" body "sub" property must be a non-empty string',    },  )  await t.notThrowsAsync(async () => {    const response = getResponse(JSON.stringify({ sub: 'urn:example:subject' }))    await lib.processUserInfoResponse(tIssuer, client, 'urn:example:subject', response)    t.false(response.bodyUsed)  })  await t.notThrowsAsync(async () => {    const response = getResponse(JSON.stringify({ sub: 'urn:example:subject' }))    await lib.processUserInfoResponse(tIssuer, client, lib.skipSubjectCheck, response)  })  await t.throwsAsync(    async () => {      const response = getResponse(JSON.stringify({ sub: 'urn:example:subject' }))      await lib.processUserInfoResponse(tIssuer, client, <any>null, response)      t.false(response.bodyUsed)    },    { message: '"expectedSubject" must be a non-empty string' },  )  await t.throwsAsync(    async () => {      const response = getResponse(JSON.stringify({ sub: 'urn:example:different-subject' }))      await lib.processUserInfoResponse(tIssuer, client, 'urn:example:subject', response)    },    { message: 'unexpected "response" body "sub" value' },  )  await t.throwsAsync(    async () => {      const response = getResponse(JSON.stringify({ sub: 'urn:example:subject' }))      await lib.processUserInfoResponse(        tIssuer,        { ...client, userinfo_signed_response_alg: 'ES256' },        'urn:example:subject',        response,      )    },    { message: 'JWT UserInfo Response expected' },  )})
test('processUserInfoResponse() - jwt (alg signalled)', async (t) => {  await t.throwsAsync(    lib.processUserInfoResponse(      issuer,      client,      'sub',      getResponse('', { headers: new Headers({ 'content-type': 'application/jwt' }) }),    ),    {      message: '"as.jwks_uri" must be a string',    },  )
  const tIssuer: lib.AuthorizationServer = {    ...issuer,    jwks_uri: endpoint('jwks'),    userinfo_signing_alg_values_supported: ['ES256'],  }  const kp = t.context.es256
  await t.notThrowsAsync(async () => {    const response = getResponse(      await new jose.SignJWT({ sub: 'urn:example:subject' })        .setProtectedHeader({ alg: 'ES256' })        .sign(kp.privateKey),      { headers: new Headers({ 'content-type': 'application/jwt' }) },    )    await lib.processUserInfoResponse(tIssuer, client, 'urn:example:subject', response)    t.false(response.bodyUsed)  })})
test('processUserInfoResponse() - jwt (alg defined)', async (t) => {  const tIssuer: lib.AuthorizationServer = {    ...issuer,    jwks_uri: endpoint('jwks'),  }  const kp = t.context.es256
  await t.notThrowsAsync(async () => {    const response = getResponse(      await new jose.SignJWT({ sub: 'urn:example:subject' })        .setProtectedHeader({ alg: 'ES256' })        .sign(kp.privateKey),      { headers: new Headers({ 'content-type': 'application/jwt' }) },    )    await lib.processUserInfoResponse(      tIssuer,      { ...client, userinfo_signed_response_alg: 'ES256' },      'urn:example:subject',      response,    )    t.false(response.bodyUsed)  })})
test('processUserInfoResponse() - jwt (alg default)', async (t) => {  const tIssuer: lib.AuthorizationServer = {    ...issuer,    jwks_uri: endpoint('jwks'),  }  const kp = t.context.rs256
  await t.notThrowsAsync(async () => {    const response = getResponse(      await new jose.SignJWT({ sub: 'urn:example:subject' })        .setProtectedHeader({ alg: 'RS256' })        .sign(kp.privateKey),      { headers: new Headers({ 'content-type': 'application/jwt' }) },    )    await lib.processUserInfoResponse(tIssuer, client, 'urn:example:subject', response)    t.false(response.bodyUsed)  })})
test('processUserInfoResponse() - alg mismatches', async (t) => {  const tIssuer: lib.AuthorizationServer = {    ...issuer,    jwks_uri: endpoint('jwks'),  }
  await t.throwsAsync(    async () => {      const response = getResponse(        await new jose.SignJWT({ sub: 'urn:example:subject' })          .setProtectedHeader({ alg: 'ES256' })          .sign(t.context.es256.privateKey),        { headers: new Headers({ 'content-type': 'application/jwt' }) },      )      await lib.processUserInfoResponse(tIssuer, client, 'urn:example:subject', response)    },    { message: 'unexpected JWT "alg" header parameter' },  )
  await t.throwsAsync(    async () => {      const response = getResponse(        await new jose.SignJWT({ sub: 'urn:example:subject' })          .setProtectedHeader({ alg: 'ES256' })          .sign(t.context.es256.privateKey),        { headers: new Headers({ 'content-type': 'application/jwt' }) },      )      await lib.processUserInfoResponse(        {          ...tIssuer,          userinfo_signing_alg_values_supported: ['RS256'],        },        client,        'urn:example:subject',        response,      )    },    { message: 'unexpected JWT "alg" header parameter' },  )
  await t.throwsAsync(    async () => {      const response = getResponse(        await new jose.SignJWT({ sub: 'urn:example:subject' })          .setProtectedHeader({ alg: 'ES256' })          .sign(t.context.es256.privateKey),        { headers: new Headers({ 'content-type': 'application/jwt' }) },      )      await lib.processUserInfoResponse(        tIssuer,        { ...client, userinfo_signed_response_alg: 'RS256' },        'urn:example:subject',        response,      )    },    { message: 'unexpected JWT "alg" header parameter' },  )})