149 lines
3.3 KiB
Ruby
149 lines
3.3 KiB
Ruby
require 'test_helper'
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require 'stubs/test_connection'
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require 'stubs/room'
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class ActionCable::Channel::BaseTest < ActiveSupport::TestCase
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class ActionCable::Channel::Base
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def kick
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@last_action = [ :kick ]
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end
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def topic
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end
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end
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class BasicChannel < ActionCable::Channel::Base
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def chatters
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@last_action = [ :chatters ]
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end
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end
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class ChatChannel < BasicChannel
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attr_reader :room, :last_action
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after_subscribe :toggle_subscribed
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after_unsubscribe :toggle_subscribed
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def initialize(*)
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@subscribed = false
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super
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end
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def subscribed
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@room = Room.new params[:id]
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@actions = []
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end
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def unsubscribed
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@room = nil
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end
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def toggle_subscribed
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@subscribed = !@subscribed
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end
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def leave
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@last_action = [ :leave ]
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end
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def speak(data)
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@last_action = [ :speak, data ]
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end
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def topic(data)
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@last_action = [ :topic, data ]
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end
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def subscribed?
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@subscribed
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end
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def get_latest
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transmit data: 'latest'
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end
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private
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def rm_rf
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@last_action = [ :rm_rf ]
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end
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end
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setup do
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@user = User.new "lifo"
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@connection = TestConnection.new(@user)
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@channel = ChatChannel.new @connection, "{id: 1}", { id: 1 }
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end
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test "should subscribe to a channel on initialize" do
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assert_equal 1, @channel.room.id
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end
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test "on subscribe callbacks" do
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assert @channel.subscribed
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end
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test "channel params" do
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assert_equal({ id: 1 }, @channel.params)
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end
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test "unsubscribing from a channel" do
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assert @channel.room
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assert @channel.subscribed?
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@channel.unsubscribe_from_channel
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assert ! @channel.room
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assert ! @channel.subscribed?
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end
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test "connection identifiers" do
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assert_equal @user.name, @channel.current_user.name
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end
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test "callable action without any argument" do
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@channel.perform_action 'action' => :leave
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assert_equal [ :leave ], @channel.last_action
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end
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test "callable action with arguments" do
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data = { 'action' => :speak, 'content' => "Hello World" }
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@channel.perform_action data
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assert_equal [ :speak, data ], @channel.last_action
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end
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test "should not dispatch a private method" do
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@channel.perform_action 'action' => :rm_rf
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assert_nil @channel.last_action
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end
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test "should not dispatch a public method defined on Base" do
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@channel.perform_action 'action' => :kick
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assert_nil @channel.last_action
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end
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test "should dispatch a public method defined on Base and redefined on channel" do
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data = { 'action' => :topic, 'content' => "This is Sparta!" }
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@channel.perform_action data
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assert_equal [ :topic, data ], @channel.last_action
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end
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test "should dispatch calling a public method defined in an ancestor" do
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@channel.perform_action 'action' => :chatters
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assert_equal [ :chatters ], @channel.last_action
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end
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test "transmitting data" do
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@channel.perform_action 'action' => :get_latest
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expected = ActiveSupport::JSON.encode "identifier" => "{id: 1}", "message" => { "data" => "latest" }
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assert_equal expected, @connection.last_transmission
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end
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test "subscription confirmation" do
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expected = ActiveSupport::JSON.encode "identifier" => "{id: 1}", "type" => "confirm_subscription"
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assert_equal expected, @connection.last_transmission
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end
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end
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