Module: ActionCable::Channel::TestCase::Behavior
- Extended by:
- ActiveSupport::Concern
- Includes:
- ActionCable::Connection::TestCase::Behavior, TestHelper, ActiveSupport::Testing::ConstantLookup
- Defined in:
- lib/action_cable/channel/test_case.rb
Defined Under Namespace
Modules: ClassMethods
Constant Summary collapse
- CHANNEL_IDENTIFIER =
"test_stub"
Constants included from TestHelper
Instance Method Summary collapse
-
#perform(action, data = {}) ⇒ Object
Perform action on a channel.
-
#stub_connection(identifiers = {}) ⇒ Object
Setup test connection with the specified identifiers:.
-
#subscribe(params = {}) ⇒ Object
Subsribe to the channel under test.
-
#transmissions ⇒ Object
Returns messages transmitted into channel.
-
#unsubscribe ⇒ Object
Unsubscribe the subscription under test.
Methods included from ActionCable::Connection::TestCase::Behavior
Methods included from ActionCable::Connection::Assertions
Methods included from TestHelper
#after_teardown, #assert_broadcast_on, #assert_broadcasts, #assert_no_broadcasts, #before_setup, #pubsub_adapter
Instance Method Details
#perform(action, data = {}) ⇒ Object
Perform action on a channel.
NOTE: Must be subscribed.
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# File 'lib/action_cable/channel/test_case.rb', line 219 def perform(action, data = {}) check_subscribed! subscription.perform_action(data.stringify_keys.merge("action" => action.to_s)) end |
#stub_connection(identifiers = {}) ⇒ Object
Setup test connection with the specified identifiers:
class ApplicationCable < ActionCable::Connection::Base
identified_by :user, :token
end
stub_connection(user: users[:john], token: 'my-secret-token')
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# File 'lib/action_cable/channel/test_case.rb', line 193 def stub_connection(identifiers = {}) @connection = ConnectionStub.new(identifiers) end |
#subscribe(params = {}) ⇒ Object
Subsribe to the channel under test. Optionally pass subscription parameters as a Hash.
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# File 'lib/action_cable/channel/test_case.rb', line 198 def subscribe(params = {}) @connection ||= stub_connection # NOTE: Rails < 5.0.1 calls subscribe_to_channel during #initialize. # We have to stub before it @subscription = self.class.channel_class.allocate @subscription.singleton_class.include(ChannelStub) @subscription.send(:initialize, connection, CHANNEL_IDENTIFIER, params.with_indifferent_access) # Call subscribe_to_channel if it's public (Rails 5.0.1+) @subscription.subscribe_to_channel if ActionCable.gem_version >= Gem::Version.new("5.0.1") @subscription end |
#transmissions ⇒ Object
Returns messages transmitted into channel
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# File 'lib/action_cable/channel/test_case.rb', line 225 def transmissions # Return only directly sent message (via #transmit) connection.transmissions.map { |data| data["message"] }.compact end |
#unsubscribe ⇒ Object
Unsubscribe the subscription under test.
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# File 'lib/action_cable/channel/test_case.rb', line 211 def unsubscribe check_subscribed! subscription.unsubscribe_from_channel end |