1 files changed, 26 insertions, 0 deletions
diff --git a/spec/ruby/library/cgi/queryextension/server_port_spec.rb b/spec/ruby/library/cgi/queryextension/server_port_spec.rb
new file mode 100644
index 0000000000..adeabfda65
--- /dev/null
+++ b/spec/ruby/library/cgi/queryextension/server_port_spec.rb
@@ -0,0 +1,26 @@
+require File.expand_path('../../../../spec_helper', __FILE__)
+require 'cgi'
+
+describe "CGI::QueryExtension#server_port" do
+  before :each do
+    ENV['REQUEST_METHOD'], @old_request_method = "GET", ENV['REQUEST_METHOD']
+    @cgi = CGI.new
+  end
+
+  after :each do
+    ENV['REQUEST_METHOD'] = @old_request_method
+  end
+
+  it "returns ENV['SERVER_PORT'] as Integer" do
+    old_value = ENV['SERVER_PORT']
+    begin
+      ENV['SERVER_PORT'] = nil
+      @cgi.server_port.should be_nil
+
+      ENV['SERVER_PORT'] = "3000"
+      @cgi.server_port.should eql(3000)
+    ensure
+      ENV['SERVER_PORT'] = old_value
+    end
+  end
+end