instance method
assert_broadcasts
Ruby on Rails 6.1.7.10
Since v6.0.6Signature
assert_broadcasts(stream, number, &block)Asserts that the number of broadcasted messages to the stream matches the given number.
def test_broadcasts
assert_broadcasts 'messages', 0
ActionCable.server.broadcast 'messages', { text: 'hello' }
assert_broadcasts 'messages', 1
ActionCable.server.broadcast 'messages', { text: 'world' }
assert_broadcasts 'messages', 2
end
If a block is passed, that block should cause the specified number of messages to be broadcasted.
def test_broadcasts_again
assert_broadcasts('messages', 1) do
ActionCable.server.broadcast 'messages', { text: 'hello' }
end
assert_broadcasts('messages', 2) do
ActionCable.server.broadcast 'messages', { text: 'hi' }
ActionCable.server.broadcast 'messages', { text: 'how are you?' }
end
end
Parameters
-
streamreq -
numberreq -
blockblock
Source
# File actioncable/lib/action_cable/test_helper.rb, line 45
def assert_broadcasts(stream, number, &block)
if block_given?
original_count = broadcasts_size(stream)
assert_nothing_raised(&block)
new_count = broadcasts_size(stream)
actual_count = new_count - original_count
else
actual_count = broadcasts_size(stream)
end
assert_equal number, actual_count, "#{number} broadcasts to #{stream} expected, but #{actual_count} were sent"
end
Defined in actioncable/lib/action_cable/test_helper.rb line 45
· View on GitHub
· Improve this page
· Find usages on GitHub
Defined in ActionCable::TestHelper