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65 lines
2.7 KiB
HTML
65 lines
2.7 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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<body>
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<img id="img" src="/images/green-16x16.png"/>
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</body>
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<script>
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// These tests verify that a Detector's detect() works on an HTMLImageElement.
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const imageElementTests =
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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(HTMLImageElement)"
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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(HTMLImageElement)",
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}
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];
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for (let imageElementTest of imageElementTests) {
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detection_test(imageElementTest.mockTestName, async (t, detectionTest) => {
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const img = document.getElementById("img");
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const detector = imageElementTest.createDetector();
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const detectionResult = await detector.detect(img);
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imageElementTest.detectionResultTest(detectionResult, detectionTest);
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}, imageElementTest.name);
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}
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function FaceDetectorDetectionResultTest(detectionResult, mockTest) {
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const imageReceivedByMock =
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mockTest.MockFaceDetectionProvider().getFrameData();
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assert_equals(imageReceivedByMock.byteLength, 1024, "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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assert_equals(detectionResult[0].landmarks.length, 2, "Number of landmarks");
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assert_object_equals(detectionResult[0].landmarks[0],
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{type : 'eye', locations : [{x : 4.0, y : 5.0}]},
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"landmark #1");
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assert_equals(detectionResult[0].landmarks[1].locations.length, 8,
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"Number of locations along eye");
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assert_object_equals(detectionResult[1].landmarks[0],
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{type : 'nose', locations : [{x : 100.0, y : 50.0}]},
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"landmark #2");
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assert_equals(detectionResult[1].landmarks[1].locations.length, 9,
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"Number of locations along nose");
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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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