Introduce write_timeout to Net::HTTP [Feature #13396]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@63587 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

test/net/protocol/test_protocol.rb

@@ -26,4 +26,89 @@ class TestProtocol < Test::Unit::TestCase
       assert_equal("\u3042\r\n.\r\n", sio.string)
     end
   end
+
+  def create_mockio
+    mockio = Object.new
+    mockio.instance_variable_set(:@str, +'')
+    mockio.instance_variable_set(:@capacity, 100)
+    def mockio.string; @str; end
+    def mockio.to_io; self; end
+    def mockio.wait_writable(sec); sleep sec; false; end
+    def mockio.write_nonblock(*strs, exception: true)
+      if @capacity <= @str.bytesize
+        if exception
+          raise Net::WaitWritable
+        else
+          return :wait_writable
+        end
+      end
+      len = 0
+      strs.each do |str|
+        len1 = @str.bytesize
+        break if @capacity <= len1
+        @str << str[0, @capacity - @str.bytesize]
+        len2 = @str.bytesize
+        len += len2 - len1
+      end
+      len
+    end
+    mockio
+  end
+
+  def test_write0_timeout
+    mockio = create_mockio
+    io = Net::BufferedIO.new(mockio)
+    io.write_timeout = 0.1
+    assert_raise(Net::WriteTimeout){ io.write("a"*1000) }
+  end
+
+  def test_write0_success
+    mockio = create_mockio
+    io = Net::BufferedIO.new(mockio)
+    io.write_timeout = 0.1
+    len = io.write("a"*10)
+    assert_equal "a"*10, mockio.string
+    assert_equal 10, len
+  end
+
+  def test_write0_success2
+    mockio = create_mockio
+    io = Net::BufferedIO.new(mockio)
+    io.write_timeout = 0.1
+    len = io.write("a"*100)
+    assert_equal "a"*100, mockio.string
+    assert_equal 100, len
+  end
+
+  def test_write0_success_multi1
+    mockio = create_mockio
+    io = Net::BufferedIO.new(mockio)
+    io.write_timeout = 0.1
+    len = io.write("a"*50, "a"*49)
+    assert_equal "a"*99, mockio.string
+    assert_equal 99, len
+  end
+
+  def test_write0_success_multi2
+    mockio = create_mockio
+    io = Net::BufferedIO.new(mockio)
+    io.write_timeout = 0.1
+    len = io.write("a"*50, "a"*50)
+    assert_equal "a"*100, mockio.string
+    assert_equal 100, len
+  end
+
+  def test_write0_timeout_multi1
+    mockio = create_mockio
+    io = Net::BufferedIO.new(mockio)
+    io.write_timeout = 0.1
+    assert_raise(Net::WriteTimeout){ io.write("a"*50,"a"*51) }
+  end
+
+  def test_write0_timeout_multi2
+    mockio = create_mockio
+    io = Net::BufferedIO.new(mockio)
+    io.write_timeout = 0.1
+    assert_raise(Net::WriteTimeout){ io.write("a"*50,"a"*50,"a") }
+  end
 end