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Added tests for video-access

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This commit is contained in:
Christoph Oberhofer
2016-03-28 10:07:35 +02:00
parent 4019ea867f
commit 9e6134cc07
2 changed files with 94 additions and 21 deletions
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src/input/camera_access.js
+1 -1
View File
@@ -84,7 +84,7 @@ function applyCameraFacing(facing, constraints) {
});
});
}
return Promise.resolve(merge({}, videoConstraints, {facingMode: facing}));
return Promise.resolve(merge({}, constraints, {video: {facingMode: facing}}));
}
function pickConstraints(videoConstraints) {
test/spec/camera_access.spec.js
+92 -19
View File
@@ -13,7 +13,11 @@ beforeEach(function() {
originalURL = window.URL;
originalMediaStreamTrack = window.MediaStreamTrack;
window.MediaStreamTrack = {};
window.URL = null;
window.URL = {
createObjectURL(stream) {
return stream;
}
};
stream = {
getVideoTracks: function() {
@@ -43,51 +47,119 @@ afterEach(function() {
describe('success', function() {
beforeEach(function() {
sinon.stub(navigator, "getUserMedia", function(constraints, success) {
success(stream);
sinon.stub(navigator.mediaDevices, "getUserMedia", function(constraints) {
return Promise.resolve(stream);
});
});
afterEach(function() {
navigator.getUserMedia.restore();
navigator.mediaDevices.getUserMedia.restore();
});
describe('request', function () {
it('should request the camera', function (done) {
CameraAccess.request(video, {}, function () {
expect(navigator.getUserMedia.calledOnce).to.equal(true);
CameraAccess.request(video, {})
.then(function () {
expect(navigator.mediaDevices.getUserMedia.calledOnce).to.equal(true);
expect(video.src).to.deep.equal(stream);
done();
})
window.setTimeout(() => {
video.onloadedmetadata();
}, 100);
});
it("should allow deprecated constraints to be used", (done) => {
CameraAccess.request(video, {
width: 320,
height: 240,
facing: "user",
minAspectRatio: 2,
maxAspectRatio: 100
})
.then(function () {
const call = navigator.mediaDevices.getUserMedia.getCall(0),
args = call.args;
expect(call).to.be.defined;
expect(args[0].video.width).to.equal(320);
expect(args[0].video.height).to.equal(240);
expect(args[0].video.facingMode).to.equal("user");
expect(args[0].video.aspectRatio).to.equal(2);
expect(args[0].video.facing).not.to.be.defined;
expect(args[0].video.minAspectRatio).not.to.be.defined;
expect(args[0].video.maxAspectRatio).not.to.be.defined;
done();
})
window.setTimeout(() => {
video.onloadedmetadata();
}, 100);
});
});
describe('facingMode fallback in Chrome', () => {
beforeEach(() => {
window.MediaStreamTrack.getSources = (cb) => {
return cb([
{kind: "video", facing: "environment", id: "environment"},
{kind: "audio", id: "audio"},
{kind: "video", facing: "user", id: "user"}
]);
};
});
afterEach(() => {
window.MediaStreamTrack = {};
})
it("should set deviceId in case facingMode is not supported", (done) => {
CameraAccess.request(video, {
facing: "user"
})
.then(function () {
const call = navigator.mediaDevices.getUserMedia.getCall(0),
args = call.args;
expect(call).to.be.defined;
expect(args[0].video.facingMode).not.to.be.defined;
expect(args[0].video.deviceId).to.equal("user");
done();
})
window.setTimeout(() => {
video.onloadedmetadata();
}, 100);
});
});
describe('release', function () {
it('should release the camera', function (done) {
CameraAccess.request(video, {}, function () {
CameraAccess.request(video, {})
.then(function () {
expect(video.src).to.deep.equal(stream);
CameraAccess.release();
expect(video.src.getVideoTracks()).to.have.length(1);
expect(video.src.getVideoTracks()[0].stop.calledOnce).to.equal(true);
done();
});
window.setTimeout(() => {
video.onloadedmetadata();
}, 100);
});
});
});
describe('failure', function() {
describe("permission denied", function(){
before(function() {
sinon.stub(navigator, "getUserMedia", function(constraints, success, failure) {
failure(new Error());
beforeEach(function() {
sinon.stub(navigator.mediaDevices, "getUserMedia", function(constraints, success, failure) {
return Promise.reject(new Error());
});
});
after(function() {
navigator.getUserMedia.restore();
afterEach(function() {
navigator.mediaDevices.getUserMedia.restore();
});
it('should throw if getUserMedia not available', function(done) {
CameraAccess.request(video, {}, function(err) {
CameraAccess.request(video, {})
.catch(function (err) {
expect(err).to.be.defined;
done();
});
@@ -97,17 +169,18 @@ describe('failure', function() {
describe("not available", function(){
var originalGetUserMedia;
before(function() {
originalGetUserMedia = navigator.getUserMedia;
navigator.getUserMedia = undefined;
beforeEach(function() {
originalGetUserMedia = navigator.mediaDevices.getUserMedia;
navigator.mediaDevices.getUserMedia = undefined;
});
after(function() {
navigator.getUserMedia = originalGetUserMedia;
afterEach(function() {
navigator.mediaDevices.getUserMedia = originalGetUserMedia;
});
it('should throw if getUserMedia not available', function(done) {
CameraAccess.request(video, {}, function(err) {
CameraAccess.request(video, {})
.catch((err) => {
expect(err).to.be.defined;
done();
});