Add a configuration option for ignoring expirations.

lib/entitlements/data/groups/calculated/base.rb

@@ -213,6 +213,7 @@ module Entitlements
           # Returns true if expired, false if not expired.
           Contract C::Or[nil, String], String => C::Or[nil, C::Bool]
           def expired?(expiration, context)
+            return false if Entitlements.config.fetch("ignore_expirations", false)
             return false if expiration.nil? || expiration.strip.empty?
             if expiration =~ /\A(\d{4})-(\d{2})-(\d{2})\z/
               year, month, day = Regexp.last_match(1).to_i, Regexp.last_match(2).to_i, Regexp.last_match(3).to_i

lib/entitlements/data/groups/calculated/modifiers/expiration.rb

@@ -22,6 +22,7 @@ module Entitlements
             # Return true if we made any changes, false otherwise.
             Contract C::SetOf[Entitlements::Models::Person] => C::Bool
             def modify(result)
+              return false if Entitlements.config.fetch("ignore_expirations", false)
               # If group is already empty, we have nothing to consider modifying, regardless
               # of expiration date. Just return false right away.
               if result.empty?

spec/unit/entitlements/data/groups/calculated/modifiers/expiration_spec.rb

@@ -31,6 +31,16 @@ describe Entitlements::Data::Groups::Calculated::Modifiers::Expiration do
         obj = Entitlements::Data::Groups::Calculated.read("cn=expired-text,ou=Felines,ou=Groups,dc=example,dc=net")
         expect(obj.members).to eq(Set.new)
       end
+
+      it "returns members if expiration is disabled in the configuration" do
+        Entitlements.config["ignore_expirations"] = true
+        allow(Entitlements::Util::Util).to receive(:path_for_group).with(ou_key).and_return(fixture("ldap-config/#{ou_key}"))
+        Entitlements::Data::Groups::Calculated.read_all(ou_key, cfg_obj)
+        obj = Entitlements::Data::Groups::Calculated.read("cn=expired-text,ou=Felines,ou=Groups,dc=example,dc=net")
+        expected_result = %w[russianblue mainecoon]
+        answer_set = Set.new(expected_result.map { |name| people_obj.read[name] })
+        expect(obj.members).to eq(answer_set)
+      end
     end
 
     context "expired text file with no valid non-expired conditions" do

spec/unit/entitlements/data/groups/calculated/text_spec.rb

@@ -438,6 +438,23 @@ describe Entitlements::Data::Groups::Calculated::Text do
         end
       end
 
+      context "already expired but expirations are disabled" do
+        let(:filename) { fixture("ldap-config/text/expiration-already-expired.txt") }
+
+        it "constructs the correct rule set" do
+          Entitlements.config["ignore_expirations"] = true
+          answer = {
+            "or" => [
+              { "username" => "blackmanx" },
+              { "username" => "russianblue" },
+              { "username" => "mainecoon" }
+            ]
+          }
+          result = subject.send(:rules)
+          expect(result).to eq(answer)
+        end
+      end
+
       context "mix of not expired and already expired" do
         let(:filename) { fixture("ldap-config/text/expiration-mixed-expired.txt") }