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function StreamDownloadFinishDelay() {
return 1000;
}
function DownloadVerifyDelay() {
return 1000;
}
function VerifyDownload(test_obj, token, timeout, expect_download) {
var verify_token = test_obj.step_func(function () {
var xhr = new XMLHttpRequest();
xhr.open('GET', 'support/download_stash.py?verify-token&token=' + token);
xhr.onload = test_obj.step_func(function(e) {
if (expect_download) {
if (xhr.response != "TOKEN_SET") {
// Always retry, and rely on the test timeout to conclude that
// download didn't happen and to fail the test.
test_obj.step_timeout(verify_token, DownloadVerifyDelay());
return;
}
} else {
assert_equals(xhr.response, "TOKEN_NOT_SET", "Expect no download to happen, but got one.");
}
test_obj.done();
});
xhr.send();
});
test_obj.step_timeout(verify_token, timeout);
}
function AssertDownloadSuccess(test_obj, token, timeout) {
VerifyDownload(test_obj, token, timeout, true);
}
function AssertDownloadFailure(test_obj, token, timeout) {
VerifyDownload(test_obj, token, timeout, false);
}
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