1 files changed, 100 insertions, 0 deletions
diff --git a/spec/ruby/library/socket/tcpsocket/initialize_spec.rb b/spec/ruby/library/socket/tcpsocket/initialize_spec.rb
new file mode 100644
index 0000000000..d7feb9751b
--- /dev/null
+++ b/spec/ruby/library/socket/tcpsocket/initialize_spec.rb
@@ -0,0 +1,100 @@
+require_relative '../spec_helper'
+require_relative '../fixtures/classes'
+require_relative 'shared/new'
+
+describe 'TCPSocket#initialize' do
+  it_behaves_like :tcpsocket_new, :new
+
+  describe "with a running server" do
+    before :each do
+      @server = SocketSpecs::SpecTCPServer.new
+      @hostname = @server.hostname
+    end
+
+    after :each do
+      if @socket
+        @socket.write "QUIT"
+        @socket.close
+      end
+      @server.shutdown
+    end
+
+    it "does not use the given block and warns to use TCPSocket::open" do
+      -> {
+        @socket = TCPSocket.new(@hostname, @server.port, nil) { raise }
+      }.should complain(/warning: TCPSocket::new\(\) does not take block; use TCPSocket::open\(\) instead/)
+    end
+  end
+end
+
+describe 'TCPSocket#initialize' do
+  SocketSpecs.each_ip_protocol do |family, ip_address|
+    describe 'when no server is listening on the given address' do
+      it 'raises Errno::ECONNREFUSED' do
+        -> { TCPSocket.new(ip_address, 666) }.should raise_error(Errno::ECONNREFUSED)
+      end
+    end
+
+    describe 'when a server is listening on the given address' do
+      before do
+        @server = TCPServer.new(ip_address, 0)
+        @port   = @server.connect_address.ip_port
+      end
+
+      after do
+        @client.close if @client
+        @server.close
+      end
+
+      it 'returns a TCPSocket when using an Integer as the port' do
+        @client = TCPSocket.new(ip_address, @port)
+        @client.should be_an_instance_of(TCPSocket)
+      end
+
+      it 'returns a TCPSocket when using a String as the port' do
+        @client = TCPSocket.new(ip_address, @port.to_s)
+        @client.should be_an_instance_of(TCPSocket)
+      end
+
+      it 'raises SocketError when the port number is a non numeric String' do
+        -> { TCPSocket.new(ip_address, 'cats') }.should raise_error(SocketError)
+      end
+
+      it 'set the socket to binmode' do
+        @client = TCPSocket.new(ip_address, @port)
+        @client.binmode?.should be_true
+      end
+
+      it 'connects to the right address' do
+        @client = TCPSocket.new(ip_address, @port)
+
+        @client.remote_address.ip_address.should == @server.local_address.ip_address
+        @client.remote_address.ip_port.should    == @server.local_address.ip_port
+      end
+
+      platform_is_not :windows do
+        it "creates a socket which is set to nonblocking" do
+          require 'io/nonblock'
+          @client = TCPSocket.new(ip_address, @port)
+          @client.should.nonblock?
+        end
+      end
+
+      it "creates a socket which is set to close on exec" do
+        @client = TCPSocket.new(ip_address, @port)
+        @client.should.close_on_exec?
+      end
+
+      describe 'using a local address and service' do
+        it 'binds the client socket to the local address and service' do
+          @client = TCPSocket.new(ip_address, @port, ip_address, 0)
+
+          @client.local_address.ip_address.should == ip_address
+
+          @client.local_address.ip_port.should > 0
+          @client.local_address.ip_port.should_not == @port
+        end
+      end
+    end
+  end
+end