34 lines
961 B
JavaScript
34 lines
961 B
JavaScript
QUnit.test('methods#getCroppedCanvas', function (assert) {
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var done = assert.async();
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var util = window.Util;
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var image = util.createImage();
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assert.expect(7);
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return new Cropper(image, {
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ready: function () {
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var cropper = this.cropper;
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var canvas = cropper.getCroppedCanvas({
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width: 160,
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height: 90
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});
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var pixelData;
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assert.ok(canvas instanceof HTMLCanvasElement);
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assert.strictEqual(canvas.width, 160);
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assert.strictEqual(canvas.height, 90);
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canvas = cropper.rotate(90).getCroppedCanvas({
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fillColor: '#010101'
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});
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pixelData = canvas.getContext('2d').getImageData(0, 0, 1, 1).data;
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assert.strictEqual(pixelData[0], 1, 'red is 1');
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assert.strictEqual(pixelData[1], 1, 'green is 1');
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assert.strictEqual(pixelData[2], 1, 'blue is 1');
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assert.strictEqual(pixelData[3], 255, 'color is opaque');
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done();
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}
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});
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});
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