1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
|
<!DOCTYPE html>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="resources/shapedetection-helpers.js"></script>
<script>
// These tests verify that a Detector's detect() works on an HTMLVideoElement.
const videoElementTests =
[
{
createDetector: () => { return new FaceDetector(); },
mockTestName: "FaceDetectionTest",
detectionResultTest: FaceDetectorDetectionResultTest,
name: "Face - detect(HTMLVideoElement)"
},
{
createDetector: () => { return new BarcodeDetector(); },
mockTestName: "BarcodeDetectionTest",
detectionResultTest: BarcodeDetectorDetectionResultTest,
name: "Barcode - detect(HTMLVideoElement)"
},
{
createDetector: () => { return new TextDetector(); },
mockTestName: "TextDetectionTest",
detectionResultTest: TextDetectorDetectionResultTest,
name: "Text - detect(HTMLVideoElement)"
}
];
for (let videoElementTest of videoElementTests) {
detection_test(videoElementTest.mockTestName, async (t, detectionTest) => {
const video = document.createElement("video");
video.src = "/media/white.webm";
video.loop = true;
video.autoplay = true;
const videoWatcher = new EventWatcher(t, video, ["play", "error"]);
video.load();
await videoWatcher.wait_for("play");
const detector = videoElementTest.createDetector();
const detectionResult = await detector.detect(video);
videoElementTest.detectionResultTest(detectionResult, detectionTest);
}, videoElementTest.name);
}
function FaceDetectorDetectionResultTest(detectionResult, mockTest) {
const imageReceivedByMock =
mockTest.MockFaceDetectionProvider().getFrameData();
assert_equals(imageReceivedByMock.byteLength, 307200, "Image length");
assert_equals(detectionResult.length, 3, "Number of faces");
}
function BarcodeDetectorDetectionResultTest(detectionResult, mockTest) {
assert_equals(detectionResult.length, 2, "Number of barcodes");
assert_equals(detectionResult[0].rawValue, "cats", "barcode 1");
assert_equals(detectionResult[0].format, "qr_code", "barcode 1 format");
assert_equals(detectionResult[1].rawValue, "dogs", "barcode 2");
assert_equals(detectionResult[1].format, "code_128", "barcode 2 format");
}
function TextDetectorDetectionResultTest(detectionResult, mockTest) {
assert_equals(detectionResult.length, 2, "Number of textBlocks");
assert_equals(detectionResult[0].rawValue, "cats", "textBlock 1");
assert_equals(detectionResult[1].rawValue, "dogs", "textBlock 2");
}
</script>
|
