[WRSAT-486] Incorporate NC exemptions into eligibility logic (#206)

Author: cram-cfa

app/models/nc_screener.rb

@@ -11,14 +11,18 @@ class NcScreener < ApplicationRecord
   before_save :remove_worked_last_five_years_if_has_diploma,
     :remove_homeschool_attributes_if_no
 
-  def at_least_55_no_diploma_not_working?
+  def age_work_education_health_exemption?
     return false unless screener.age
 
-    screener.age >= 55 && has_hs_diploma_no? && worked_last_five_years_no?
+    screener.age.between?(55, 64) && worked_last_five_years_no? && has_hs_diploma_no? && screener.preventing_work_medical_condition_yes?
   end
 
   def operating_homeschool_30_or_more_hours?
-    homeschool_hours.to_i >= 30
+    teaches_homeschool_yes? && homeschool_hours.to_i >= 30
+  end
+
+  def exempt_from_work_rules?
+    operating_homeschool_30_or_more_hours? || age_work_education_health_exemption?
   end
 
   private

app/models/screener.rb

@@ -218,9 +218,9 @@ def earnings_above_minimum?
     working_weekly_earnings.to_f >= 217.50
   end
 
-  # TODO: Homeschooling and 5 year work eligibility for NC
   def exempt_from_work_rules?
     return true if age_qualified?
+    return true if nc_screener.present? && nc_screener.exempt_from_work_rules?
 
     ELIGIBILITY_EXEMPTION_ATTRIBUTES.any? do |attribute|
       (attribute == :is_working) ? working_exempt? : public_send("#{attribute}_yes?")

lib/pdf_filler/packet_pdf.rb

@@ -100,7 +100,7 @@ def combined_pdf
 
     def shared_fields
       {
-        at_least_55_no_diploma_not_working: @screener.nc_screener.at_least_55_no_diploma_not_working?,
+        at_least_55_no_diploma_not_working: @screener.nc_screener.age_work_education_health_exemption?,
         birth_date: @screener.birth_date.to_s,
         caring_for_child_under_6: @screener.caring_for_child_under_6_yes?,
         caring_for_disabled_or_ill_person: @screener.caring_for_disabled_or_ill_person_yes?,

spec/lib/pdf_filler/packet_pdf_spec.rb

@@ -102,8 +102,8 @@
     end
 
     describe "calculated fields" do
-      it "delegates at_least_55_no_diploma_not_working to nc_screener" do
-        allow(nc_screener).to receive(:at_least_55_no_diploma_not_working?).and_return(true)
+      it "delegates age_work_education_health_exemption to nc_screener" do
+        allow(nc_screener).to receive(:age_work_education_health_exemption?).and_return(true)
         expect(result[:at_least_55_no_diploma_not_working]).to be true
       end
 

spec/models/nc_screener_spec.rb

@@ -63,58 +63,94 @@
     end
   end
 
-  describe "#at_least_55_no_diploma_not_working?" do
-    it "returns true when age >= 55, no diploma, and not worked in last 5 years" do
-      nc_screener = build(:nc_screener,
-        screener: build(:screener, birth_date: 56.years.ago.to_date),
-        has_hs_diploma: "no",
-        worked_last_five_years: "no")
+  describe "#operating_homeschool_30_or_more_hours?" do
+    it "returns true when homeschool_hours >= 30" do
+      nc_screener = build(:nc_screener, teaches_homeschool: "yes", homeschool_hours: 30)
+      expect(nc_screener.operating_homeschool_30_or_more_hours?).to be true
+    end
 
-      expect(nc_screener.at_least_55_no_diploma_not_working?).to be true
+    it "returns false when homeschool_hours < 30" do
+      nc_screener = build(:nc_screener, teaches_homeschool: "yes", homeschool_hours: 29)
+      expect(nc_screener.operating_homeschool_30_or_more_hours?).to be false
     end
 
-    it "returns false when age < 55" do
-      nc_screener = build(:nc_screener,
-        screener: build(:screener, birth_date: 54.years.ago.to_date),
-        has_hs_diploma: "no",
-        worked_last_five_years: "no")
+    it "returns false when homeschool_hours is nil" do
+      nc_screener = build(:nc_screener)
+      expect(nc_screener.operating_homeschool_30_or_more_hours?).to be false
+    end
+  end
 
-      expect(nc_screener.at_least_55_no_diploma_not_working?).to be false
+  describe "#age_work_education_health_exemption?" do
+    it "returns true when age >= 55 && age <= 64 && worked_last_five_years_no? && has_hs_diploma_no? && preventing_work_medical_condition_yes?" do
+      nc_screener = build(:nc_screener, worked_last_five_years: "no", has_hs_diploma: "no")
+      create(:screener, state: "NC", birth_date: 56.years.ago.to_date, preventing_work_medical_condition: "yes", nc_screener: nc_screener)
+      expect(nc_screener.exempt_from_work_rules?).to be true
     end
 
-    it "returns false when has a diploma" do
-      nc_screener = build(:nc_screener,
-        screener: build(:screener, birth_date: 56.years.ago.to_date),
-        has_hs_diploma: "yes",
-        worked_last_five_years: "no")
+    it "returns false when age is not set" do
+      nc_screener = build(:nc_screener, worked_last_five_years: "no", has_hs_diploma: "no")
+      create(:screener, state: "NC", preventing_work_medical_condition: "yes", nc_screener: nc_screener)
+      expect(nc_screener.exempt_from_work_rules?).to be false
+    end
 
-      expect(nc_screener.at_least_55_no_diploma_not_working?).to be false
+    it "returns false when age is too young" do
+      nc_screener = build(:nc_screener, worked_last_five_years: "no", has_hs_diploma: "no")
+      create(:screener, state: "NC", birth_date: 20.years.ago.to_date, preventing_work_medical_condition: "yes", nc_screener: nc_screener)
+      expect(nc_screener.exempt_from_work_rules?).to be false
     end
 
-    it "returns false when worked in last 5 years" do
-      nc_screener = build(:nc_screener,
-        screener: build(:screener, birth_date: 56.years.ago.to_date),
-        has_hs_diploma: "no",
-        worked_last_five_years: "yes")
+    it "returns false when age is too old" do
+      nc_screener = build(:nc_screener, worked_last_five_years: "no", has_hs_diploma: "no")
+      create(:screener, state: "NC", birth_date: 70.years.ago.to_date, preventing_work_medical_condition: "yes", nc_screener: nc_screener)
+      expect(nc_screener.exempt_from_work_rules?).to be false
+    end
+
+    it "returns false worked_last_five_years is yes" do
+      nc_screener = build(:nc_screener, worked_last_five_years: "yes", has_hs_diploma: "no")
+      create(:screener, state: "NC", birth_date: 56.years.ago.to_date, preventing_work_medical_condition: "yes", nc_screener: nc_screener)
+      expect(nc_screener.exempt_from_work_rules?).to be false
+    end
 
-      expect(nc_screener.at_least_55_no_diploma_not_working?).to be false
+    it "returns false when has_hs_diploma is yes" do
+      nc_screener = build(:nc_screener, worked_last_five_years: "no", has_hs_diploma: "yes")
+      create(:screener, state: "NC", birth_date: 56.years.ago.to_date, preventing_work_medical_condition: "yes", nc_screener: nc_screener)
+      expect(nc_screener.exempt_from_work_rules?).to be false
+    end
+
+    it "returns false when preventing_work_medical_condition is no" do
+      nc_screener = build(:nc_screener, worked_last_five_years: "no", has_hs_diploma: "no")
+      create(:screener, state: "NC", birth_date: 56.years.ago.to_date, preventing_work_medical_condition: "no", nc_screener: nc_screener)
+      expect(nc_screener.exempt_from_work_rules?).to be false
     end
   end
 
-  describe "#operating_homeschool_30_or_more_hours?" do
-    it "returns true when homeschool_hours >= 30" do
-      nc_screener = build(:nc_screener, homeschool_hours: 30)
-      expect(nc_screener.operating_homeschool_30_or_more_hours?).to be true
+  describe "#exempt_from_work_rules?" do
+    it "returns true when operating a homeschool for 30 or more hours and age/work/education/health exemption is true" do
+      nc_screener = build(:nc_screener)
+      allow(nc_screener).to receive(:operating_homeschool_30_or_more_hours?).and_return(true)
+      allow(nc_screener).to receive(:age_work_education_health_exemption?).and_return(true)
+      expect(nc_screener.exempt_from_work_rules?).to be true
     end
 
-    it "returns false when homeschool_hours < 30" do
-      nc_screener = build(:nc_screener, homeschool_hours: 29)
-      expect(nc_screener.operating_homeschool_30_or_more_hours?).to be false
+    it "returns true when not operating a homeschool for 30 or more hours and age/work/education/health exemption is true" do
+      nc_screener = build(:nc_screener)
+      allow(nc_screener).to receive(:operating_homeschool_30_or_more_hours?).and_return(false)
+      allow(nc_screener).to receive(:age_work_education_health_exemption?).and_return(true)
+      expect(nc_screener.exempt_from_work_rules?).to be true
     end
 
-    it "returns false when homeschool_hours is nil" do
+    it "returns true when operating a homeschool for 30 or more hours and age/work/education/health exemption is false" do
       nc_screener = build(:nc_screener)
-      expect(nc_screener.operating_homeschool_30_or_more_hours?).to be false
+      allow(nc_screener).to receive(:operating_homeschool_30_or_more_hours?).and_return(true)
+      allow(nc_screener).to receive(:age_work_education_health_exemption?).and_return(false)
+      expect(nc_screener.exempt_from_work_rules?).to be true
+    end
+
+    it "returns false when not operating a homeschool for 30 or more hours and age/work/education/health exemption is false" do
+      nc_screener = build(:nc_screener)
+      allow(nc_screener).to receive(:operating_homeschool_30_or_more_hours?).and_return(false)
+      allow(nc_screener).to receive(:age_work_education_health_exemption?).and_return(false)
+      expect(nc_screener.exempt_from_work_rules?).to be false
     end
   end
 end

spec/models/screener_spec.rb

@@ -557,6 +557,24 @@
       expect(screener.exempt_from_work_rules?).to eq true
     end
 
+    it "returns true if nc_screener is present and exempt" do
+      nc_screener = build(:nc_screener)
+      allow(nc_screener).to receive(:exempt_from_work_rules?).and_return(true)
+
+      screener = build(:screener, nc_screener: nc_screener)
+
+      expect(screener.exempt_from_work_rules?).to eq true
+    end
+
+    it "returns false if nc_screener is present but not exempt and no other exemptions apply" do
+      nc_screener = build(:nc_screener)
+      allow(nc_screener).to receive(:exempt_from_work_rules?).and_return(false)
+
+      screener = build(:screener, nc_screener: nc_screener)
+
+      expect(screener.exempt_from_work_rules?).to eq false
+    end
+
     it "returns true if a non-working exemption attribute is yes" do
       screener = build(:screener, is_student: "yes")
       expect(screener.exempt_from_work_rules?).to eq true