103 lines
3.8 KiB
JavaScript
103 lines
3.8 KiB
JavaScript
// some useful assertions for noVNC
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chai.use(function (_chai, utils) {
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_chai.Assertion.addMethod('displayed', function (target_data) {
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var obj = this._obj;
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var data_cl = obj._drawCtx.getImageData(0, 0, obj._viewportLoc.w, obj._viewportLoc.h).data;
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// NB(directxman12): PhantomJS 1.x doesn't implement Uint8ClampedArray, so work around that
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var data = new Uint8Array(data_cl);
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var same = true;
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var len = data_cl.length;
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if (len != target_data.length) {
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same = false;
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} else {
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for (var i = 0; i < len; i++) {
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if (data[i] != target_data[i]) {
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same = false;
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break;
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}
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}
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}
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if (!same) {
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console.log("expected data: %o, actual data: %o", target_data, data);
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}
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this.assert(same,
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"expected #{this} to have displayed the image #{exp}, but instead it displayed #{act}",
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"expected #{this} not to have displayed the image #{act}",
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target_data,
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data);
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});
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_chai.Assertion.addMethod('sent', function (target_data) {
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var obj = this._obj;
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obj.inspect = function () {
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var res = { _websocket: obj._websocket, rQi: obj._rQi, _rQ: new Uint8Array(obj._rQ.buffer, 0, obj._rQlen),
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_sQ: new Uint8Array(obj._sQ.buffer, 0, obj._sQlen) };
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res.prototype = obj;
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return res;
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};
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var data = obj._websocket._get_sent_data();
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var same = true;
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if (data.length != target_data.length) {
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same = false;
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} else {
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for (var i = 0; i < data.length; i++) {
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if (data[i] != target_data[i]) {
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same = false;
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break;
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}
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}
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}
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if (!same) {
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console.log("expected data: %o, actual data: %o", target_data, data);
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}
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this.assert(same,
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"expected #{this} to have sent the data #{exp}, but it actually sent #{act}",
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"expected #{this} not to have sent the data #{act}",
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Array.prototype.slice.call(target_data),
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Array.prototype.slice.call(data));
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});
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_chai.Assertion.addProperty('array', function () {
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utils.flag(this, 'array', true);
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});
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_chai.Assertion.overwriteMethod('equal', function (_super) {
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return function assertArrayEqual(target) {
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if (utils.flag(this, 'array')) {
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var obj = this._obj;
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var i;
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var same = true;
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if (utils.flag(this, 'deep')) {
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for (i = 0; i < obj.length; i++) {
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if (!utils.eql(obj[i], target[i])) {
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same = false;
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break;
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}
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}
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this.assert(same,
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"expected #{this} to have elements deeply equal to #{exp}",
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"expected #{this} not to have elements deeply equal to #{exp}",
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Array.prototype.slice.call(target));
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} else {
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for (i = 0; i < obj.length; i++) {
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if (obj[i] != target[i]) {
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same = false;
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break;
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}
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}
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this.assert(same,
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"expected #{this} to have elements equal to #{exp}",
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"expected #{this} not to have elements equal to #{exp}",
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Array.prototype.slice.call(target));
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}
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} else {
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_super.apply(this, arguments);
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}
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};
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});
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});
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