Add more schedule tests

modules/meeting/spec/models/recurring_meeting_spec.rb

@@ -26,4 +26,105 @@
       end
     end
   end
+
+  describe "daily schedule" do
+    subject do
+      build(:recurring_meeting,
+            start_time: Time.zone.tomorrow + 10.hours,
+            frequency: "daily",
+            end_after: "specific_date",
+            end_date: Time.zone.tomorrow + 1.week)
+    end
+
+    it "schedules daily", :aggregate_failures do
+      expect(subject.first_occurrence).to eq Time.zone.tomorrow + 10.hours
+      expect(subject.last_occurrence).to eq Time.zone.tomorrow + 1.week + 10.hours
+
+      occurrence_in_two_days = Time.zone.today + 2.days + 10.hours
+      Timecop.freeze(Time.zone.tomorrow + 11.hours) do
+        expect(subject.next_occurrence).to eq occurrence_in_two_days
+      end
+
+      next_occurrences = subject.scheduled_occurrences(limit: 5).map(&:to_time)
+      expect(next_occurrences).to eq [
+        Time.zone.tomorrow + 10.hours,
+        Time.zone.today + 2.days + 10.hours,
+        Time.zone.today + 3.days + 10.hours,
+        Time.zone.today + 4.days + 10.hours,
+        Time.zone.today + 5.days + 10.hours
+      ]
+
+      Timecop.freeze(Time.zone.tomorrow + 2.weeks) do
+        expect(subject.next_occurrence).to be_nil
+      end
+    end
+  end
+
+  describe "working_days schedule" do
+    subject do
+      build(:recurring_meeting,
+            start_time: DateTime.parse("2024-12-02T10:00Z"),
+            frequency: "working_days",
+            end_after: "specific_date",
+            end_date: DateTime.parse("2024-12-29T10:00Z"))
+    end
+
+    context "with working days set to four-week", with_settings: { working_days: [1, 2, 3, 4] } do
+      it "schedules working days", :aggregate_failures do
+        # Monday, 9AM
+        Timecop.freeze(DateTime.parse("2024-12-02T09:00Z")) do
+          expect(subject.first_occurrence).to eq Time.zone.today + 10.hours
+          # Last thursday of the year
+          expect(subject.last_occurrence).to eq DateTime.parse("2024-12-26T10:00Z")
+
+          next_occurrences = subject.scheduled_occurrences(limit: 5).map(&:to_time)
+          expect(next_occurrences).to eq [
+            DateTime.parse("2024-12-02T10:00Z"),
+            DateTime.parse("2024-12-03T10:00Z"),
+            DateTime.parse("2024-12-04T10:00Z"),
+            DateTime.parse("2024-12-05T10:00Z"),
+            DateTime.parse("2024-12-09T10:00Z")
+          ]
+        end
+
+        # Go to Saturday, expect next on Monday
+        Timecop.freeze(DateTime.parse("2024-12-07T09:00Z")) do
+          expect(subject.next_occurrence).to eq DateTime.parse("2024-12-09T10:00Z")
+        end
+      end
+    end
+  end
+
+  describe "weekly schedule" do
+    subject do
+      build(:recurring_meeting,
+            start_time: Time.zone.tomorrow + 10.hours,
+            frequency: "weekly",
+            end_after: "specific_date",
+            end_date: Time.zone.tomorrow + 4.weeks)
+    end
+
+    it "schedules weekly", :aggregate_failures do
+      expect(subject.first_occurrence).to eq Time.zone.tomorrow + 10.hours
+      expect(subject.last_occurrence).to eq Time.zone.tomorrow + 4.weeks + 10.hours
+
+      following_occurrence = Time.zone.tomorrow + 7.days + 10.hours
+      Timecop.freeze(Time.zone.tomorrow + 11.hours) do
+        expect(subject.next_occurrence).to eq following_occurrence
+      end
+
+      next_occurrences = subject.scheduled_occurrences(limit: 5).map(&:to_time)
+      expect(next_occurrences).to eq [
+        Time.zone.tomorrow + 10.hours,
+        Time.zone.tomorrow + 7.days + 10.hours,
+        Time.zone.tomorrow + 14.days + 10.hours,
+        Time.zone.tomorrow + 21.days + 10.hours,
+        Time.zone.tomorrow + 28.days + 10.hours
+      ]
+
+      Timecop.freeze(Time.zone.tomorrow + 5.weeks) do
+        expect(subject.next_occurrence).to be_nil
+      end
+    end
+  end
 end