RUN(internals.initializeMockMediaSource())
RUN(mock = internals.registerMockCDM())
RUN(mock.supportedDataTypes = ["mock"])
RUN(capabilities.initDataTypes = ["mock"])
RUN(capabilities.videoCapabilities = [{ contentType: 'video/mock; codecs="mock"' }] )
RUN(promise = navigator.requestMediaKeySystemAccess("org.webkit.mock", [capabilities]))
Promise resolved OK

RUN(promise = mediaKeySystemAccess.createMediaKeys())
Promise resolved OK

RUN(mediaKeySession = mediaKeys.createSession("temporary"))
EXPECTED (typeof mediaKeySession == 'object') OK

RUN(mock.supportedSessionTypes = ["temporary"])
TEST(mediaKeySession = mediaKeys.createSession("persistent-license")) THROWS(DOMException.NOT_SUPPORTED_ERR) OK

RUN(mock.supportsSessions = false)
TEST(mediaKeySession = mediaKeys.createSession("temporary")) THROWS(DOMException.INVALID_STATE_ERR) OK
END OF TEST