Files
once-campfire/test/system/push_subscription_resync_test.rb
T
Jeremy Daer 6cab924097 Remove push subscriptions on a password change, and post them again
A push subscription belongs to the user, not a session, so a device
signed out by a password change kept getting notifications. Changing
the password now removes every subscription along with the sessions,
in the same transaction.

A browser still signed in keeps its own subscription in its service
worker, so the notifications controller posts it once per session: the
bell names the session by a digest of its id, never its token, and the
browser remembers the last one it posted for. That post never
unsubscribes the browser when the server refuses it.

A request that authenticated just before the change could put a
subscription back after it. The create action now checks the session
still exists and saves in one immediate transaction, after validating
the endpoint outside it.
2026-10-19 12:39:03 -07:00

72 lines
2.7 KiB
Ruby

require "application_system_test_case"
class PushSubscriptionResyncTest < ApplicationSystemTestCase
ENDPOINT = "https://fcm.googleapis.com/fcm/send/system-test"
setup do
stub_web_push_dns_resolution
fake_a_browser_push_subscription
end
teardown do
page.execute_script("localStorage.clear()") if page.current_url.start_with?("http")
end
test "a browser posts its subscription again once per session, so it survives a password change" do
sign_in "david@37signals.com"
assert_subscription_registered
first_sync = subscription.updated_at
join_room rooms(:hq)
assert_equal first_sync, subscription.reload.updated_at, "posted again in the same session"
change_password
assert_nil Push::Subscription.find_by(endpoint: ENDPOINT)
join_room rooms(:hq)
assert_subscription_registered
assert_not page.evaluate_script("localStorage.getItem('unsubscribed-for-test')")
end
test "a subscription the server refuses stays in the browser" do
stub_dns_resolution("169.254.169.254")
sign_in "david@37signals.com"
Timeout.timeout(5) { sleep 0.1 until page.evaluate_script("localStorage.getItem('push-subscription-synced-session')") }
join_room rooms(:hq)
assert_not Push::Subscription.exists?(endpoint: ENDPOINT)
assert_not page.evaluate_script("localStorage.getItem('unsubscribed-for-test')")
end
private
# Headless Chrome has no push service, so stand in for the subscription the service worker would hold.
def fake_a_browser_push_subscription
page.driver.browser.execute_cdp "Page.addScriptToEvaluateOnNewDocument", source: <<~JS
Object.defineProperty(Notification, "permission", { get: () => "granted" })
const subscription = {
toJSON: () => ({ endpoint: "#{ENDPOINT}", keys: { p256dh: "p256dh-key", auth: "auth-key" } }),
unsubscribe: async () => { localStorage.setItem("unsubscribed-for-test", "true") }
}
navigator.serviceWorker.getRegistration = async () => ({ pushManager: { getSubscription: async () => subscription } })
JS
end
def change_password
visit user_profile_url
find("input[name='user[password_challenge]']").fill_in with: "secret123456"
find("input[name='user[password]']").fill_in with: "a new secret123456"
find("input[name='user[password]']").send_keys :enter
assert_selector ".flash", text: "✓"
end
def assert_subscription_registered
assert_selector "[data-controller~=notifications]", visible: :all
Timeout.timeout(5) { sleep 0.1 until Push::Subscription.exists?(endpoint: ENDPOINT, user: users(:david)) }
end
def subscription
Push::Subscription.find_by!(endpoint: ENDPOINT)
end
end