1 files changed, 115 insertions, 0 deletions
diff --git a/spec/ruby/library/socket/shared/socketpair.rb b/spec/ruby/library/socket/shared/socketpair.rb
index 03ee0e1a52..1e08deccc2 100644
--- a/spec/ruby/library/socket/shared/socketpair.rb
+++ b/spec/ruby/library/socket/shared/socketpair.rb
@@ -19,5 +19,120 @@ describe :socket_socketpair, shared: true do
         s2.close
       end
     end
+
+    describe 'using a Fixnum as the 1st and 2nd argument' do
+      it 'returns two Socket objects' do
+        s1, s2 = Socket.public_send(@method, Socket::AF_UNIX, Socket::SOCK_STREAM)
+
+        s1.should be_an_instance_of(Socket)
+        s2.should be_an_instance_of(Socket)
+        s1.close
+        s2.close
+      end
+    end
+
+    describe 'using a Symbol as the 1st and 2nd argument' do
+      it 'returns two Socket objects' do
+        s1, s2 = Socket.public_send(@method, :UNIX, :STREAM)
+
+        s1.should be_an_instance_of(Socket)
+        s2.should be_an_instance_of(Socket)
+        s1.close
+        s2.close
+      end
+
+      it 'raises SocketError for an unknown address family' do
+        lambda { Socket.public_send(@method, :CATS, :STREAM) }.should raise_error(SocketError)
+      end
+
+      it 'raises SocketError for an unknown socket type' do
+        lambda { Socket.public_send(@method, :UNIX, :CATS) }.should raise_error(SocketError)
+      end
+    end
+
+    describe 'using a String as the 1st and 2nd argument' do
+      it 'returns two Socket objects' do
+        s1, s2 = Socket.public_send(@method, 'UNIX', 'STREAM')
+
+        s1.should be_an_instance_of(Socket)
+        s2.should be_an_instance_of(Socket)
+        s1.close
+        s2.close
+      end
+
+      it 'raises SocketError for an unknown address family' do
+        lambda { Socket.public_send(@method, 'CATS', 'STREAM') }.should raise_error(SocketError)
+      end
+
+      it 'raises SocketError for an unknown socket type' do
+        lambda { Socket.public_send(@method, 'UNIX', 'CATS') }.should raise_error(SocketError)
+      end
+    end
+
+    describe 'using an object that responds to #to_str as the 1st and 2nd argument' do
+      it 'returns two Socket objects' do
+        family = mock(:family)
+        type   = mock(:type)
+
+        family.stub!(:to_str).and_return('UNIX')
+        type.stub!(:to_str).and_return('STREAM')
+
+        s1, s2 = Socket.public_send(@method, family, type)
+
+        s1.should be_an_instance_of(Socket)
+        s2.should be_an_instance_of(Socket)
+        s1.close
+        s2.close
+      end
+
+      it 'raises TypeError when #to_str does not return a String' do
+        family = mock(:family)
+        type   = mock(:type)
+
+        family.stub!(:to_str).and_return(Socket::AF_UNIX)
+        type.stub!(:to_str).and_return(Socket::SOCK_STREAM)
+
+        lambda { Socket.public_send(@method, family, type) }.should raise_error(TypeError)
+      end
+
+      it 'raises SocketError for an unknown address family' do
+        family = mock(:family)
+        type   = mock(:type)
+
+        family.stub!(:to_str).and_return('CATS')
+        type.stub!(:to_str).and_return('STREAM')
+
+        lambda { Socket.public_send(@method, family, type) }.should raise_error(SocketError)
+      end
+
+      it 'raises SocketError for an unknown socket type' do
+        family = mock(:family)
+        type   = mock(:type)
+
+        family.stub!(:to_str).and_return('UNIX')
+        type.stub!(:to_str).and_return('CATS')
+
+        lambda { Socket.public_send(@method, family, type) }.should raise_error(SocketError)
+      end
+    end
+
+    it 'accepts a custom protocol as a Fixnum as the 3rd argument' do
+      s1, s2 = Socket.public_send(@method, :UNIX, :STREAM, Socket::IPPROTO_IP)
+      s1.should be_an_instance_of(Socket)
+      s2.should be_an_instance_of(Socket)
+      s1.close
+      s2.close
+    end
+
+    it 'connects the returned Socket objects' do
+      s1, s2 = Socket.public_send(@method, :UNIX, :STREAM)
+      begin
+        s1.write('hello')
+        s2.recv(5).should == 'hello'
+      ensure
+        s1.close
+        s2.close
+      end
+    end
   end
 end