Add specs and fixtures for the arin adapter.

spec/fixtures/referrals/arin_referral_missing.txt

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+#
+# The following results may also be obtained via:
+# http://whois.arin.net/rest/nets;q=4.2.2.1?showDetails=true&showARIN=false&ext=netref2
+#
+
+NetRange:       4.0.0.0 - 4.255.255.255
+CIDR:           4.0.0.0/8
+OriginAS:       
+NetName:        LVLT-ORG-4-8
+NetHandle:      NET-4-0-0-0-1
+Parent:         
+NetType:        Direct Allocation
+RegDate:        1992-12-01
+Updated:        2012-02-24
+Ref:            http://whois.arin.net/rest/net/NET-4-0-0-0-1
+
+
+OrgName:        Level 3 Communications, Inc.
+OrgId:          LVLT
+Address:        1025 Eldorado Blvd.
+City:           Broomfield
+StateProv:      CO
+PostalCode:     80021
+Country:        US
+RegDate:        1998-05-22
+Updated:        2012-01-30
+Comment:        ADDRESSES WITHIN THIS BLOCK ARE NON-PORTABLE
+Ref:            http://whois.arin.net/rest/org/LVLT
+
+OrgTechHandle: IPADD5-ARIN
+OrgTechName:   ipaddressing
+OrgTechPhone:  +1-877-453-8353 
+OrgTechEmail:  ipaddressing@level3.com
+OrgTechRef:    http://whois.arin.net/rest/poc/IPADD5-ARIN
+
+OrgNOCHandle: NOCSU27-ARIN
+OrgNOCName:   NOC Support
+OrgNOCPhone:  +1-877-453-8353 
+OrgNOCEmail:  noc.coreip@level3.com
+OrgNOCRef:    http://whois.arin.net/rest/poc/NOCSU27-ARIN
+
+OrgAbuseHandle: APL8-ARIN
+OrgAbuseName:   Abuse POC LVLT
+OrgAbusePhone:  +1-877-453-8353 
+OrgAbuseEmail:  security@level3.com
+OrgAbuseRef:    http://whois.arin.net/rest/poc/APL8-ARIN
+
+#
+# ARIN WHOIS data and services are subject to the Terms of Use
+# available at: https://www.arin.net/whois_tou.html
+#
+

spec/fixtures/referrals/arin_referral_rwhois.txt

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+#
+# Query terms are ambiguous.  The query is assumed to be:
+#     "n 69.65.39.166"
+#
+# Use "?" to get help.
+#
+
+#
+# The following results may also be obtained via:
+# http://whois.arin.net/rest/nets;q=69.65.39.166?showDetails=true&showARIN=false&ext=netref2
+#
+
+NetRange:       69.65.0.0 - 69.65.63.255
+CIDR:           69.65.0.0/18
+OriginAS:       
+NetName:        IPNAP
+NetHandle:      NET-69-65-0-0-1
+Parent:         NET-69-0-0-0-0
+NetType:        Direct Allocation
+Comment:        www.gigenet.com
+RegDate:        2003-07-30
+Updated:        2012-03-02
+Ref:            http://whois.arin.net/rest/net/NET-69-65-0-0-1
+
+OrgName:        GigeNET
+OrgId:          DMPL
+Address:        545 E Algonquin Rd
+Address:        Suite D
+City:           Arlington Heights
+StateProv:      IL
+PostalCode:     60005
+Country:        US
+RegDate:        2011-03-04
+Updated:        2011-06-23
+Comment:        http://www.gigenet.com
+Ref:            http://whois.arin.net/rest/org/DMPL
+
+ReferralServer: rwhois://rwhois.servernap.net:4321
+
+OrgTechHandle: IPADM152-ARIN
+OrgTechName:   IP Administrator
+OrgTechPhone:  +1-800-561-2656 
+OrgTechEmail:  ip-admin@coloquest.com
+OrgTechRef:    http://whois.arin.net/rest/poc/IPADM152-ARIN
+
+OrgNOCHandle: IPADM152-ARIN
+OrgNOCName:   IP Administrator
+OrgNOCPhone:  +1-800-561-2656 
+OrgNOCEmail:  ip-admin@coloquest.com
+OrgNOCRef:    http://whois.arin.net/rest/poc/IPADM152-ARIN
+
+OrgAbuseHandle: ABUSE2935-ARIN
+OrgAbuseName:   Abuse Department
+OrgAbusePhone:  +1-800-561-2656 
+OrgAbuseEmail:  abuse@gigenet.com
+OrgAbuseRef:    http://whois.arin.net/rest/poc/ABUSE2935-ARIN
+
+#
+# ARIN WHOIS data and services are subject to the Terms of Use
+# available at: https://www.arin.net/whois_tou.html
+#
+

spec/fixtures/referrals/arin_referral_whois.txt

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+#
+# Query terms are ambiguous.  The query is assumed to be:
+#     "n 130.66.76.222"
+#
+# Use "?" to get help.
+#
+
+#
+# The following results may also be obtained via:
+# http://whois.arin.net/rest/nets;q=130.66.76.222?showDetails=true&showARIN=false&ext=netref2
+#
+
+NetRange:       130.66.0.0 - 130.67.255.255
+CIDR:           130.66.0.0/15
+OriginAS:       
+NetName:        RIPE-ERX-130-66-0-0
+NetHandle:      NET-130-66-0-0-1
+Parent:         NET-130-0-0-0-0
+NetType:        Early Registrations, Transferred to RIPE NCC
+Comment:        These addresses have been further assigned to users in
+Comment:        the RIPE NCC region.  Contact information can be found in
+Comment:        the RIPE database at http://www.ripe.net/whois
+RegDate:        2003-11-12
+Updated:        2003-11-12
+Ref:            http://whois.arin.net/rest/net/NET-130-66-0-0-1
+
+OrgName:        RIPE Network Coordination Centre
+OrgId:          RIPE
+Address:        P.O. Box 10096
+City:           Amsterdam
+StateProv:      
+PostalCode:     1001EB
+Country:        NL
+RegDate:        
+Updated:        2011-09-24
+Ref:            http://whois.arin.net/rest/org/RIPE
+
+ReferralServer: whois://whois.ripe.net:43
+
+OrgAbuseHandle: RNO29-ARIN
+OrgAbuseName:   RIPE NCC Operations
+OrgAbusePhone:  +31 20 535 4444 
+OrgAbuseEmail:  hostmaster@ripe.net
+OrgAbuseRef:    http://whois.arin.net/rest/poc/RNO29-ARIN
+
+OrgTechHandle: RNO29-ARIN
+OrgTechName:   RIPE NCC Operations
+OrgTechPhone:  +31 20 535 4444 
+OrgTechEmail:  hostmaster@ripe.net
+OrgTechRef:    http://whois.arin.net/rest/poc/RNO29-ARIN
+
+#
+# ARIN WHOIS data and services are subject to the Terms of Use
+# available at: https://www.arin.net/whois_tou.html
+#
+

spec/whois/server/adapters/arin_spec.rb

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+require 'spec_helper'
+
+describe Whois::Server::Adapters::Arin do
+
+  let(:definition) { [:ipv4, "0.0.0.0/1", "whois.arin.net"] }
+  let(:server) { klass.new(*definition) }
+
+  describe "#lookup" do
+    context "without referral" do
+      it "returns the WHOIS record" do
+        response = "Whois Response"
+        expected = response
+        server.query_handler.expects(:call).with("0.0.0.0", "whois.arin.net", 43).returns(response)
+        record = server.lookup("0.0.0.0")
+        record.to_s.should  == expected
+        record.parts.should have(1).part
+        record.parts.should == [Whois::Record::Part.new(:body => response, :host => "whois.arin.net")]
+      end
+    end
+
+    context "with referral" do
+      it "follows whois:// referrals" do
+        referral = File.read(fixture("referrals/arin_referral_whois.txt"))
+        response = "Whois Response"
+        expected = referral + "\n" + response
+        server.query_handler.expects(:call).with("0.0.0.0", "whois.arin.net", 43).returns(referral)
+        server.query_handler.expects(:call).with("0.0.0.0", "whois.ripe.net", 43).returns(response)
+
+        record = server.lookup("0.0.0.0")
+        record.to_s.should  == expected
+        record.parts.should have(2).parts
+        record.parts.should == [Whois::Record::Part.new(:body => referral, :host => "whois.arin.net"),
+                                Whois::Record::Part.new(:body => response, :host => "whois.ripe.net")]
+      end
+
+      it "follows rwhois:// referrals" do
+        referral = File.read(fixture("referrals/arin_referral_rwhois.txt"))
+        response = "Whois Response"
+        expected = referral + "\n" + response
+        server.query_handler.expects(:call).with("0.0.0.0", "whois.arin.net", 43).returns(referral)
+        server.query_handler.expects(:call).with("0.0.0.0", "rwhois.servernap.net", 4321).returns(response)
+
+        record = server.lookup("0.0.0.0")
+        record.to_s.should  == expected
+        record.parts.should have(2).parts
+        record.parts.should == [Whois::Record::Part.new(:body => referral, :host => "whois.arin.net"),
+                                Whois::Record::Part.new(:body => response, :host => "rwhois.servernap.net")]
+      end
+
+      it "ignores referral if options[:referral] is false" do
+        referral = File.read(fixture("referrals/arin_referral_whois.txt"))
+        server.options[:referral] = false
+        server.query_handler.expects(:call).with("0.0.0.0", "whois.arin.net", 43).returns(referral)
+        server.query_handler.expects(:call).with("0.0.0.0", "whois.ripe.net", 43).never
+
+        record = server.lookup("0.0.0.0")
+        record.parts.should have(1).part
+      end
+
+      it "ignores referral (gracefully) if missing" do
+        referral = File.read(fixture("referrals/arin_referral_missing.txt"))
+        server.query_handler.expects(:call).with("0.0.0.0", "whois.arin.net", 43).returns(referral)
+        server.query_handler.expects(:call).never
+
+        record = server.lookup("0.0.0.0")
+        record.parts.should have(1).part
+      end
+    end
+
+  end
+
+end