1 files changed, 33 insertions, 0 deletions
diff --git a/spec/ruby/library/net-ftp/close_spec.rb b/spec/ruby/library/net-ftp/close_spec.rb
new file mode 100644
index 0000000000..0d5f0d0cfb
--- /dev/null
+++ b/spec/ruby/library/net-ftp/close_spec.rb
@@ -0,0 +1,33 @@
+require_relative '../../spec_helper'
+
+ruby_version_is ""..."3.1" do
+  require_relative 'spec_helper'
+
+  describe "Net::FTP#close" do
+    before :each do
+      @socket = mock("Socket")
+      @socket.stub!(:closed?).and_return(false)
+      @socket.stub!(:read_timeout).and_return(60)
+      @socket.stub!(:read_timeout=).and_return(3)
+
+      @ftp = Net::FTP.new
+      @ftp.instance_variable_set(:@sock, @socket)
+    end
+
+    it "closes the socket" do
+      @socket.should_receive(:close)
+      @ftp.close.should be_nil
+    end
+
+    it "does not try to close the socket if it has already been closed" do
+      @socket.should_receive(:closed?).and_return(true)
+      @socket.should_not_receive(:close)
+      @ftp.close.should be_nil
+    end
+
+    it "does not try to close the socket if it is nil" do
+      @ftp.instance_variable_set(:@sock, nil)
+      @ftp.close.should be_nil
+    end
+  end
+end