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<!DOCTYPE html>
<meta charset=utf-8>
<head>
  <title>Tests for GetAssertion for W3C Web Authentication</title>
  <script src="/tests/SimpleTest/SimpleTest.js"></script>
  <script type="text/javascript" src="u2futil.js"></script>
  <script type="text/javascript" src="pkijs/common.js"></script>
  <script type="text/javascript" src="pkijs/asn1.js"></script>
  <script type="text/javascript" src="pkijs/x509_schema.js"></script>
  <script type="text/javascript" src="pkijs/x509_simpl.js"></script>
  <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" />
</head>
<body>

  <h1>Tests for GetAssertion for W3C Web Authentication</h1>
  <a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=1309284">Mozilla Bug 1309284</a>

  <script class="testbody" type="text/javascript">
    "use strict";

    add_task(async () => {
      await addVirtualAuthenticator();
    });

    is(navigator.authentication, undefined, "navigator.authentication does not exist any longer");
    isnot(navigator.credentials, undefined, "Credential Management API endpoint must exist");
    isnot(navigator.credentials.create, undefined, "CredentialManagement create API endpoint must exist");
    isnot(navigator.credentials.get, undefined, "CredentialManagement get API endpoint must exist");

    let gAssertionChallenge = new Uint8Array(16);
    window.crypto.getRandomValues(gAssertionChallenge);

    let unknownCredType = {type: "Magic", id: base64ToBytes("AAA=")};
    let unknownCred = {type: "public-key", id: base64ToBytes("AAA=")};
    let validCred = null;

    add_task(test_setup_valid_credential);
    add_task(test_with_credential);
    add_task(test_unexpected_option);
    add_task(test_unexpected_option_with_credential);
    add_task(test_unexpected_transport);
    add_task(test_unknown_credential_type);
    add_task(test_unknown_credential);
    add_task(test_too_many_credentials);
    add_task(test_unexpected_option_unknown_credential_type);
    add_task(test_empty_credential_list);

    function requestGetAssertion(params) {
      return navigator.credentials.get(params);
    }

    function arrivingHereIsGood(aResult) {
      ok(true, "Good result! Received a: " + aResult);
    }

    function arrivingHereIsBad(aResult) {
      ok(false, "Bad result! Received a: " + aResult);
    }

    function expectNotAllowedError(aResult) {
      ok(aResult.toString().startsWith("NotAllowedError"), "Expecting a NotAllowedError, got " + aResult);
    }

    function expectInvalidStateError(aResult) {
      ok(aResult.toString().startsWith("InvalidStateError"), "Expecting a InvalidStateError, got " + aResult);
    }

    function expectTypeError(aResult) {
      ok(aResult.toString().startsWith("TypeError"), "Expecting a TypeError, got " + aResult);
    }

    function expectSecurityError(aResult) {
      ok(aResult.toString().startsWith("SecurityError"), "Expecting a SecurityError, got " + aResult);
    }

    function expectAbortError(aResult) {
      is(aResult.code, DOMException.ABORT_ERR, "Expecting an AbortError");
    }

    // Set up a valid credential
    async function test_setup_valid_credential() {
      let publicKey = {
        rp: {id: document.domain, name: "none"},
        user: {id: new Uint8Array(), name: "none", displayName: "none"},
        challenge: crypto.getRandomValues(new Uint8Array(16)),
        pubKeyCredParams: [{type: "public-key", alg: cose_alg_ECDSA_w_SHA256}],
      };

      return navigator.credentials.create({publicKey})
      .then(res => validCred = {type: "public-key", id: res.rawId} );
    }

    // Test with a valid credential
    async function test_with_credential() {
      let publicKey = {
        challenge: gAssertionChallenge,
        allowCredentials: [validCred]
      };

      await requestGetAssertion({publicKey})
        .then(arrivingHereIsGood)
        .catch(arrivingHereIsBad);
    }

    // Test with an unexpected option. That won't stop anything, and we'll
    // fail with NotAllowed just as if we had no valid credentials -- which
    // we don't.
    async function test_unexpected_option() {
      let publicKey = {
        challenge: gAssertionChallenge,
        unknownValue: "hi"
      };

      await requestGetAssertion({publicKey})
        .then(arrivingHereIsBad)
        .catch(expectNotAllowedError);
    }

    // Test with an unexpected option but a valid credential
    async function test_unexpected_option_with_credential() {
      let publicKey = {
        challenge: gAssertionChallenge,
        unknownValue: "hi",
        allowCredentials: [validCred]
      };

      await requestGetAssertion({publicKey})
        .then(arrivingHereIsGood)
        .catch(arrivingHereIsBad);
    }

    // Test with an unexpected transport on a valid credential
    async function test_unexpected_transport() {
      let cred = validCred;
      cred.transports = ["unknown", "usb"];

      let publicKey = {
        challenge: gAssertionChallenge,
        unknownValue: "hi",
        allowCredentials: [cred]
      };

      await requestGetAssertion({publicKey})
        .then(arrivingHereIsGood)
        .catch(arrivingHereIsBad);
    }

    // Test with an unknown credential type
    async function test_unknown_credential_type() {
      let publicKey = {
        challenge: gAssertionChallenge,
        allowCredentials: [unknownCredType]
      };

      await requestGetAssertion({publicKey})
        .then(arrivingHereIsBad)
        .catch(expectNotAllowedError);
    }

    // Test with an unknown credential
    async function test_unknown_credential() {
      let publicKey = {
        challenge: gAssertionChallenge,
        allowCredentials: [unknownCred]
      };

      await requestGetAssertion({publicKey})
        .then(arrivingHereIsBad)
        .catch(expectNotAllowedError);
    }

    // Test with too many credentials
    async function test_too_many_credentials() {
      let tooManyCredentials = Array(21).fill(validCred);
      let publicKey = {
        challenge: gAssertionChallenge,
        allowCredentials: tooManyCredentials,
      };

      await requestGetAssertion({publicKey})
        .then(arrivingHereIsBad)
        .catch(expectSecurityError);
    }

    // Test with an unexpected option and an unknown credential type
    async function test_unexpected_option_unknown_credential_type() {
      let publicKey = {
        challenge: gAssertionChallenge,
        unknownValue: "hi",
        allowCredentials: [unknownCredType]
      };

      await requestGetAssertion({publicKey})
        .then(arrivingHereIsBad)
        .catch(expectNotAllowedError);
    }

    // Test with an empty credential list
    async function test_empty_credential_list() {
      let publicKey = {
        challenge: gAssertionChallenge,
        allowCredentials: []
      };

      await requestGetAssertion({publicKey})
        .then(arrivingHereIsBad)
        .catch(expectNotAllowedError);
    }
  </script>

</body>
</html>