7 files changed, 510 insertions, 0 deletions
diff --git a/actioncable/test/connection/authorization_test.rb b/actioncable/test/connection/authorization_test.rb
new file mode 100644
index 0000000000..68668b2835
--- /dev/null
+++ b/actioncable/test/connection/authorization_test.rb
@@ -0,0 +1,32 @@
+require 'test_helper'
+require 'stubs/test_server'
+
+class ActionCable::Connection::AuthorizationTest < ActionCable::TestCase
+  class Connection < ActionCable::Connection::Base
+    attr_reader :websocket
+
+    def connect
+      reject_unauthorized_connection
+    end
+
+    def send_async(method, *args)
+      # Bypass Celluloid
+      send method, *args
+    end
+  end
+
+  test "unauthorized connection" do
+    run_in_eventmachine do
+      server = TestServer.new
+      server.config.allowed_request_origins = %w( http://rubyonrails.com )
+
+      env = Rack::MockRequest.env_for "/test", 'HTTP_CONNECTION' => 'upgrade', 'HTTP_UPGRADE' => 'websocket',
+        'HTTP_ORIGIN' => 'http://rubyonrails.com'
+
+      connection = Connection.new(server, env)
+      connection.websocket.expects(:close)
+
+      connection.process
+    end
+  end
+end
diff --git a/actioncable/test/connection/base_test.rb b/actioncable/test/connection/base_test.rb
new file mode 100644
index 0000000000..da6041db4a
--- /dev/null
+++ b/actioncable/test/connection/base_test.rb
@@ -0,0 +1,118 @@
+require 'test_helper'
+require 'stubs/test_server'
+
+class ActionCable::Connection::BaseTest < ActionCable::TestCase
+  class Connection < ActionCable::Connection::Base
+    attr_reader :websocket, :subscriptions, :message_buffer, :connected
+
+    def connect
+      @connected = true
+    end
+
+    def disconnect
+      @connected = false
+    end
+
+    def send_async(method, *args)
+      # Bypass Celluloid
+      send method, *args
+    end
+  end
+
+  setup do
+    @server = TestServer.new
+    @server.config.allowed_request_origins = %w( http://rubyonrails.com )
+  end
+
+  test "making a connection with invalid headers" do
+    run_in_eventmachine do
+      connection = ActionCable::Connection::Base.new(@server, Rack::MockRequest.env_for("/test"))
+      response = connection.process
+      assert_equal 404, response[0]
+    end
+  end
+
+  test "websocket connection" do
+    run_in_eventmachine do
+      connection = open_connection
+      connection.process
+
+      assert connection.websocket.possible?
+      assert connection.websocket.alive?
+    end
+  end
+
+  test "rack response" do
+    run_in_eventmachine do
+      connection = open_connection
+      response = connection.process
+
+      assert_equal [ -1, {}, [] ], response
+    end
+  end
+
+  test "on connection open" do
+    run_in_eventmachine do
+      connection = open_connection
+      connection.process
+
+      connection.websocket.expects(:transmit).with(regexp_matches(/\_ping/))
+      connection.message_buffer.expects(:process!)
+
+      # Allow EM to run on_open callback
+      EM.next_tick do
+        assert_equal [ connection ], @server.connections
+        assert connection.connected
+      end
+    end
+  end
+
+  test "on connection close" do
+    run_in_eventmachine do
+      connection = open_connection
+      connection.process
+
+      # Setup the connection
+      EventMachine.stubs(:add_periodic_timer).returns(true)
+      connection.send :on_open
+      assert connection.connected
+
+      connection.subscriptions.expects(:unsubscribe_from_all)
+      connection.send :on_close
+
+      assert ! connection.connected
+      assert_equal [], @server.connections
+    end
+  end
+
+  test "connection statistics" do
+    run_in_eventmachine do
+      connection = open_connection
+      connection.process
+
+      statistics = connection.statistics
+
+      assert statistics[:identifier].blank?
+      assert_kind_of Time, statistics[:started_at]
+      assert_equal [], statistics[:subscriptions]
+    end
+  end
+
+  test "explicitly closing a connection" do
+    run_in_eventmachine do
+      connection = open_connection
+      connection.process
+
+      connection.websocket.expects(:close)
+      connection.close
+    end
+  end
+
+  private
+    def open_connection
+      env = Rack::MockRequest.env_for "/test", 'HTTP_CONNECTION' => 'upgrade', 'HTTP_UPGRADE' => 'websocket',
+        'HTTP_ORIGIN' => 'http://rubyonrails.com'
+
+      Connection.new(@server, env)
+    end
+end
diff --git a/actioncable/test/connection/cross_site_forgery_test.rb b/actioncable/test/connection/cross_site_forgery_test.rb
new file mode 100644
index 0000000000..ede3057e30
--- /dev/null
+++ b/actioncable/test/connection/cross_site_forgery_test.rb
@@ -0,0 +1,82 @@
+require 'test_helper'
+require 'stubs/test_server'
+
+class ActionCable::Connection::CrossSiteForgeryTest < ActionCable::TestCase
+  HOST = 'rubyonrails.com'
+
+  class Connection < ActionCable::Connection::Base
+    def send_async(method, *args)
+      # Bypass Celluloid
+      send method, *args
+    end
+  end
+
+  setup do
+    @server = TestServer.new
+    @server.config.allowed_request_origins = %w( http://rubyonrails.com )
+  end
+
+  teardown do
+    @server.config.disable_request_forgery_protection = false
+    @server.config.allowed_request_origins = []
+  end
+
+  test "disable forgery protection" do
+    @server.config.disable_request_forgery_protection = true
+    assert_origin_allowed 'http://rubyonrails.com'
+    assert_origin_allowed 'http://hax.com'
+  end
+
+  test "explicitly specified a single allowed origin" do
+    @server.config.allowed_request_origins = 'http://hax.com'
+    assert_origin_not_allowed 'http://rubyonrails.com'
+    assert_origin_allowed 'http://hax.com'
+  end
+
+  test "explicitly specified multiple allowed origins" do
+    @server.config.allowed_request_origins = %w( http://rubyonrails.com http://www.rubyonrails.com )
+    assert_origin_allowed 'http://rubyonrails.com'
+    assert_origin_allowed 'http://www.rubyonrails.com'
+    assert_origin_not_allowed 'http://hax.com'
+  end
+
+  test "explicitly specified a single regexp allowed origin" do
+    @server.config.allowed_request_origins = /.*ha.*/
+    assert_origin_not_allowed 'http://rubyonrails.com'
+    assert_origin_allowed 'http://hax.com'
+  end
+
+  test "explicitly specified multiple regexp allowed origins" do
+    @server.config.allowed_request_origins = [/http:\/\/ruby.*/, /.*rai.s.*com/, 'string' ]
+    assert_origin_allowed 'http://rubyonrails.com'
+    assert_origin_allowed 'http://www.rubyonrails.com'
+    assert_origin_not_allowed 'http://hax.com'
+    assert_origin_not_allowed 'http://rails.co.uk'
+  end
+
+  private
+    def assert_origin_allowed(origin)
+      response = connect_with_origin origin
+      assert_equal -1, response[0]
+    end
+
+    def assert_origin_not_allowed(origin)
+      response = connect_with_origin origin
+      assert_equal 404, response[0]
+    end
+
+    def connect_with_origin(origin)
+      response = nil
+
+      run_in_eventmachine do
+        response = Connection.new(@server, env_for_origin(origin)).process
+      end
+
+      response
+    end
+
+    def env_for_origin(origin)
+      Rack::MockRequest.env_for "/test", 'HTTP_CONNECTION' => 'upgrade', 'HTTP_UPGRADE' => 'websocket', 'SERVER_NAME' => HOST,
+        'HTTP_ORIGIN' => origin
+    end
+end
diff --git a/actioncable/test/connection/identifier_test.rb b/actioncable/test/connection/identifier_test.rb
new file mode 100644
index 0000000000..02e6b21845
--- /dev/null
+++ b/actioncable/test/connection/identifier_test.rb
@@ -0,0 +1,77 @@
+require 'test_helper'
+require 'stubs/test_server'
+require 'stubs/user'
+
+class ActionCable::Connection::IdentifierTest < ActionCable::TestCase
+  class Connection < ActionCable::Connection::Base
+    identified_by :current_user
+    attr_reader :websocket
+
+    public :process_internal_message
+
+    def connect
+      self.current_user = User.new "lifo"
+    end
+  end
+
+  test "connection identifier" do
+    run_in_eventmachine do
+      open_connection_with_stubbed_pubsub
+      assert_equal "User#lifo", @connection.connection_identifier
+    end
+  end
+
+  test "should subscribe to internal channel on open and unsubscribe on close" do
+    run_in_eventmachine do
+      pubsub = mock('pubsub')
+      pubsub.expects(:subscribe).with('action_cable/User#lifo')
+      pubsub.expects(:unsubscribe_proc).with('action_cable/User#lifo', kind_of(Proc))
+
+      server = TestServer.new
+      server.stubs(:pubsub).returns(pubsub)
+
+      open_connection server: server
+      close_connection
+    end
+  end
+
+  test "processing disconnect message" do
+    run_in_eventmachine do
+      open_connection_with_stubbed_pubsub
+
+      @connection.websocket.expects(:close)
+      message = ActiveSupport::JSON.encode('type' => 'disconnect')
+      @connection.process_internal_message message
+    end
+  end
+
+  test "processing invalid message" do
+    run_in_eventmachine do
+      open_connection_with_stubbed_pubsub
+
+      @connection.websocket.expects(:close).never
+      message = ActiveSupport::JSON.encode('type' => 'unknown')
+      @connection.process_internal_message message
+    end
+  end
+
+  protected
+    def open_connection_with_stubbed_pubsub
+      server = TestServer.new
+      server.stubs(:pubsub).returns(stub_everything('pubsub'))
+
+      open_connection server: server
+    end
+
+    def open_connection(server:)
+      env = Rack::MockRequest.env_for "/test", 'HTTP_CONNECTION' => 'upgrade', 'HTTP_UPGRADE' => 'websocket'
+      @connection = Connection.new(server, env)
+
+      @connection.process
+      @connection.send :on_open
+    end
+
+    def close_connection
+      @connection.send :on_close
+    end
+end
diff --git a/actioncable/test/connection/multiple_identifiers_test.rb b/actioncable/test/connection/multiple_identifiers_test.rb
new file mode 100644
index 0000000000..55a9f96cb3
--- /dev/null
+++ b/actioncable/test/connection/multiple_identifiers_test.rb
@@ -0,0 +1,41 @@
+require 'test_helper'
+require 'stubs/test_server'
+require 'stubs/user'
+
+class ActionCable::Connection::MultipleIdentifiersTest < ActionCable::TestCase
+  class Connection < ActionCable::Connection::Base
+    identified_by :current_user, :current_room
+
+    def connect
+      self.current_user = User.new "lifo"
+      self.current_room = Room.new "my", "room"
+    end
+  end
+
+  test "multiple connection identifiers" do
+    run_in_eventmachine do
+      open_connection_with_stubbed_pubsub
+      assert_equal "Room#my-room:User#lifo", @connection.connection_identifier
+    end
+  end
+
+  protected
+    def open_connection_with_stubbed_pubsub
+      server = TestServer.new
+      server.stubs(:pubsub).returns(stub_everything('pubsub'))
+
+      open_connection server: server
+    end
+
+    def open_connection(server:)
+      env = Rack::MockRequest.env_for "/test", 'HTTP_CONNECTION' => 'upgrade', 'HTTP_UPGRADE' => 'websocket'
+      @connection = Connection.new(server, env)
+
+      @connection.process
+      @connection.send :on_open
+    end
+
+    def close_connection
+      @connection.send :on_close
+    end
+end
diff --git a/actioncable/test/connection/string_identifier_test.rb b/actioncable/test/connection/string_identifier_test.rb
new file mode 100644
index 0000000000..ab69df57b3
--- /dev/null
+++ b/actioncable/test/connection/string_identifier_test.rb
@@ -0,0 +1,44 @@
+require 'test_helper'
+require 'stubs/test_server'
+
+class ActionCable::Connection::StringIdentifierTest < ActionCable::TestCase
+  class Connection < ActionCable::Connection::Base
+    identified_by :current_token
+
+    def connect
+      self.current_token = "random-string"
+    end
+
+    def send_async(method, *args)
+      # Bypass Celluloid
+      send method, *args
+    end
+  end
+
+  test "connection identifier" do
+    run_in_eventmachine do
+      open_connection_with_stubbed_pubsub
+      assert_equal "random-string", @connection.connection_identifier
+    end
+  end
+
+  protected
+    def open_connection_with_stubbed_pubsub
+      @server = TestServer.new
+      @server.stubs(:pubsub).returns(stub_everything('pubsub'))
+
+      open_connection
+    end
+
+    def open_connection
+      env = Rack::MockRequest.env_for "/test", 'HTTP_CONNECTION' => 'upgrade', 'HTTP_UPGRADE' => 'websocket'
+      @connection = Connection.new(@server, env)
+
+      @connection.process
+      @connection.send :on_open
+    end
+
+    def close_connection
+      @connection.send :on_close
+    end
+end
diff --git a/actioncable/test/connection/subscriptions_test.rb b/actioncable/test/connection/subscriptions_test.rb
new file mode 100644
index 0000000000..4f6760827e
--- /dev/null
+++ b/actioncable/test/connection/subscriptions_test.rb
@@ -0,0 +1,116 @@
+require 'test_helper'
+
+class ActionCable::Connection::SubscriptionsTest < ActionCable::TestCase
+  class Connection < ActionCable::Connection::Base
+    attr_reader :websocket
+
+    def send_async(method, *args)
+      # Bypass Celluloid
+      send method, *args
+    end
+  end
+
+  class ChatChannel < ActionCable::Channel::Base
+    attr_reader :room, :lines
+
+    def subscribed
+      @room = Room.new params[:id]
+      @lines = []
+    end
+
+    def speak(data)
+      @lines << data
+    end
+  end
+
+  setup do
+    @server = TestServer.new
+    @server.stubs(:channel_classes).returns(ChatChannel.name => ChatChannel)
+
+    @chat_identifier = ActiveSupport::JSON.encode(id: 1, channel: 'ActionCable::Connection::SubscriptionsTest::ChatChannel')
+  end
+
+  test "subscribe command" do
+    run_in_eventmachine do
+      setup_connection
+      channel = subscribe_to_chat_channel
+
+      assert_kind_of ChatChannel, channel
+      assert_equal 1, channel.room.id
+    end
+  end
+
+  test "subscribe command without an identifier" do
+    run_in_eventmachine do
+      setup_connection
+
+      @subscriptions.execute_command 'command' => 'subscribe'
+      assert @subscriptions.identifiers.empty?
+    end
+  end
+
+  test "unsubscribe command" do
+    run_in_eventmachine do
+      setup_connection
+      subscribe_to_chat_channel
+
+      channel = subscribe_to_chat_channel
+      channel.expects(:unsubscribe_from_channel)
+
+      @subscriptions.execute_command 'command' => 'unsubscribe', 'identifier' => @chat_identifier
+      assert @subscriptions.identifiers.empty?
+    end
+  end
+
+  test "unsubscribe command without an identifier" do
+    run_in_eventmachine do
+      setup_connection
+
+      @subscriptions.execute_command 'command' => 'unsubscribe'
+      assert @subscriptions.identifiers.empty?
+    end
+  end
+
+  test "message command" do
+    run_in_eventmachine do
+      setup_connection
+      channel = subscribe_to_chat_channel
+
+      data = { 'content' => 'Hello World!', 'action' => 'speak' }
+      @subscriptions.execute_command 'command' => 'message', 'identifier' => @chat_identifier, 'data' => ActiveSupport::JSON.encode(data)
+
+      assert_equal [ data ], channel.lines
+    end
+  end
+
+  test "unsubscrib from all" do
+    run_in_eventmachine do
+      setup_connection
+
+      channel1 = subscribe_to_chat_channel
+
+      channel2_id = ActiveSupport::JSON.encode(id: 2, channel: 'ActionCable::Connection::SubscriptionsTest::ChatChannel')
+      channel2 = subscribe_to_chat_channel(channel2_id)
+
+      channel1.expects(:unsubscribe_from_channel)
+      channel2.expects(:unsubscribe_from_channel)
+
+      @subscriptions.unsubscribe_from_all
+    end
+  end
+
+  private
+    def subscribe_to_chat_channel(identifier = @chat_identifier)
+      @subscriptions.execute_command 'command' => 'subscribe', 'identifier' => identifier
+      assert_equal identifier, @subscriptions.identifiers.last
+
+      @subscriptions.send :find, 'identifier' => identifier
+    end
+
+    def setup_connection
+      env = Rack::MockRequest.env_for "/test", 'HTTP_CONNECTION' => 'upgrade', 'HTTP_UPGRADE' => 'websocket'
+      @connection = Connection.new(@server, env)
+
+      @subscriptions = ActionCable::Connection::Subscriptions.new(@connection)
+    end
+end