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56 lines
2.2 KiB
HTML
56 lines
2.2 KiB
HTML
<!DOCTYPE html>
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<script src="/resources/testharness.js"></script>
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<script src="/resources/testharnessreport.js"></script>
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<script src="resources/shapedetection-helpers.js"></script>
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<script>
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// These tests verify that a Detector's detect() works on an ImageBitmap.
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const imageDataTests =
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[
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{
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createDetector: () => { return new FaceDetector(); },
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mockTestName: "FaceDetectionTest",
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detectionResultTest: FaceDetectorDetectionResultTest,
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name: "Face - detect(ImageData)"
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},
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{
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createDetector: () => { return new BarcodeDetector(); },
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mockTestName: "BarcodeDetectionTest",
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detectionResultTest: BarcodeDetectorDetectionResultTest,
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name: "Barcode - detect(ImageData)"
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}
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];
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for (let imageDataTest of imageDataTests) {
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detection_test(imageDataTest.mockTestName, async (t, detectionTest) => {
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const img = new Image();
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const imgWatcher = new EventWatcher(t, img, ["load", "error"]);
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img.src = "/images/green-16x16.png";
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await imgWatcher.wait_for("load");
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const canvas = document.createElement("canvas");
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canvas.getContext("2d").drawImage(img, 0, 0);
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const detector = imageDataTest.createDetector();
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const detectionResult = await detector.detect(canvas.getContext("2d")
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.getImageData(0, 0, canvas.width, canvas.height));
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imageDataTest.detectionResultTest(detectionResult, detectionTest);
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}, imageDataTest.name);
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}
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function FaceDetectorDetectionResultTest(detectionResult, mockTest) {
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const imageReceivedByMock = mockTest.MockFaceDetectionProvider().getFrameData();
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assert_equals(imageReceivedByMock.byteLength, 180000,"Image length");
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const GREEN_PIXEL = 0xFF00FF00;
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assert_equals(imageReceivedByMock[0], GREEN_PIXEL, "Pixel color");
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assert_equals(detectionResult.length, 3, "Number of faces");
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}
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function BarcodeDetectorDetectionResultTest(detectionResult, mockTest) {
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assert_equals(detectionResult.length, 2, "Number of barcodes");
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assert_equals(detectionResult[0].rawValue, "cats", "barcode 1");
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assert_equals(detectionResult[0].format, "qr_code", "barcode 1 format");
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assert_equals(detectionResult[1].rawValue, "dogs", "barcode 2");
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assert_equals(detectionResult[1].format, "code_128", "barcode 2 format");
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}
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</script>
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