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Fix tests after changing auth negotiation 

PhantomJS has a very basic implementation of Uint8Array, so we
need to help it out a bit.
This commit is contained in:
Pierre Ossman 2017-02-13 15:00:32 +01:00
parent 95533c579e
commit 0ee5ca6ebe
2 changed files with 26 additions and 7 deletions
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19
core/rfb.js
View File

@ -795,15 +795,26 @@
var types = this._sock.rQshiftBytes(num_types);
Util.Debug("Server security types: " + types);
// Polyfill since IE and PhantomJS doesn't have
// TypedArray.includes()
function includes(item, array) {
for (var i = 0; i < array.length; i++) {
if (array[i] === item) {
return true;
}
}
return false;
}
// Look for each auth in preferred order
this._rfb_auth_scheme = 0;
if (types.indexOf(1) !== -1) {
if (includes(1, types)) {
this._rfb_auth_scheme = 1; // None
} else if (types.indexOf(22) !== -1) {
} else if (includes(22, types)) {
this._rfb_auth_scheme = 22; // XVP
} else if (types.indexOf(16) !== -1) {
} else if (includes(16, types)) {
this._rfb_auth_scheme = 16; // Tight
} else if (types.indexOf(2) !== -1) {
} else if (includes(2, types)) {
this._rfb_auth_scheme = 2; // VNC Auth
} else {
return this._fail("Unsupported server",

14
tests/test.rfb.js
View File

@ -712,12 +712,20 @@ describe('Remote Frame Buffer Protocol Client', function() {
expect(client._rfb_auth_scheme).to.equal(auth_scheme);
});
it('should prefer no authentication is possible', function () {
client._rfb_version = 3.7;
var auth_schemes = [2, 1, 3];
client._sock._websocket._receive_data(auth_schemes);
expect(client._rfb_auth_scheme).to.equal(1);
expect(client._sock).to.have.sent(new Uint8Array([1, 1]));
});
it('should choose for the most prefered scheme possible for versions >= 3.7', function () {
client._rfb_version = 3.7;
var auth_schemes = [2, 1, 2];
var auth_schemes = [2, 22, 16];
client._sock._websocket._receive_data(auth_schemes);
expect(client._rfb_auth_scheme).to.equal(2);
expect(client._sock).to.have.sent(new Uint8Array([2]));
expect(client._rfb_auth_scheme).to.equal(22);
expect(client._sock).to.have.sent(new Uint8Array([22]));
});
it('should fail if there are no supported schemes for versions >= 3.7', function () {