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#47: Passing camera related errors to the init callback

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This commit is contained in:
Christoph Oberhofer
2015-07-06 22:47:11 +02:00
parent 8ad97419c3
commit 2c61d16cb7
8 changed files with 124 additions and 49 deletions
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spec/camera_access.spec.js
+69 -23
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@@ -1,17 +1,15 @@
define(['camera_access'], function(CameraAccess){
var originalURL,
originalUserMedia,
originalMediaStreamTrack,
video,
stream;
beforeEach(function() {
var tracks = [{
stop: function() {}
}];
originalURL = window.URL;
originalUserMedia = window.getUserMedia;
originalMediaStreamTrack = window.MediaStreamTrack;
window.MediaStreamTrack = {};
window.URL = null;
@@ -23,10 +21,7 @@ define(['camera_access'], function(CameraAccess){
}
};
sinon.spy(tracks[0], "stop");
navigator.getUserMedia = function(constraints, cb) {
cb(stream);
};
sinon.spy(navigator, "getUserMedia");
video = {
src: null,
addEventListener: function() {
@@ -48,29 +43,80 @@ define(['camera_access'], function(CameraAccess){
});
afterEach(function() {
navigator.getUserMedia = originalUserMedia;
window.URL = originalURL;
window.MediaStreamTrack = originalMediaStreamTrack;
});
describe('request', function() {
it('should request the camera', function(done) {
CameraAccess.request(video, {}, function() {
expect(navigator.getUserMedia.calledOnce).to.equal(true);
expect(video.src).to.deep.equal(stream);
done();
describe('success', function() {
beforeEach(function() {
sinon.stub(navigator, "getUserMedia", function(constraints, success) {
success(stream);
});
});
afterEach(function() {
navigator.getUserMedia.restore();
});
describe('request', function () {
it('should request the camera', function (done) {
CameraAccess.request(video, {}, function () {
expect(navigator.getUserMedia.calledOnce).to.equal(true);
expect(video.src).to.deep.equal(stream);
done();
});
});
});
describe('release', function () {
it('should release the camera', function (done) {
CameraAccess.request(video, {}, 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();
});
});
});
});
describe('release', function() {
it('should release the camera', function(done) {
CameraAccess.request(video, {}, 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();
describe('failure', function() {
describe("permission denied", function(){
before(function() {
sinon.stub(navigator, "getUserMedia", function(constraints, success, failure) {
failure(new Error());
});
});
after(function() {
navigator.getUserMedia.restore();
});
it('should throw if getUserMedia not available', function(done) {
CameraAccess.request(video, {}, function(err) {
expect(err).to.be.defined;
done();
});
});
});
describe("not available", function(){
var originalGetUserMedia;
before(function() {
originalGetUserMedia = navigator.getUserMedia;
navigator.getUserMedia = undefined;
});
after(function() {
navigator.getUserMedia = originalGetUserMedia;
});
it('should throw if getUserMedia not available', function(done) {
CameraAccess.request(video, {}, function(err) {
expect(err).to.be.defined;
done();
});
});
});
});