Add fixed term tenancy validation

app/models/case_log.rb

@@ -74,6 +74,20 @@ class CaseLogValidator < ActiveModel::Validator
     end
   end
 
+  def validate_fixed_term_tenancy(record)
+    if !(record.tenancy_type == "Fixed term – Secure" || record.tenancy_type == "Fixed term – Assured Shorthold Tenancy (AST)") && record.fixed_term_tenancy.present?
+      record.errors.add :fixed_term_tenancy, "You must only answer the fixed term tenancy length question if the tenancy type is fixed term"
+    end
+
+    if record.tenancy_type == "Fixed term – Assured Shorthold Tenancy (AST)" && !record.fixed_term_tenancy.to_i.between?(2, 99)
+      record.errors.add :fixed_term_tenancy, "Fixed term – Assured Shorthold Tenancy (AST) should be between 2 and 99 years"
+    end
+
+    if record.tenancy_type == "Fixed term – Secure" && (!record.fixed_term_tenancy.to_i.between?(2, 99) && record.fixed_term_tenancy.present?)
+      record.errors.add :fixed_term_tenancy, "Fixed term – Secure should be between 2 and 99 years or not specified"
+    end
+  end
+
   def validate(record)
     # If we've come from the form UI we only want to validate the specific fields
     # that have just been submitted. If we're submitting a log via API or Bulk Upload

spec/fixtures/complete_case_log.json

@@ -51,7 +51,7 @@
       "tenancy_code": "BZ757",
       "tenancy_start_date": "12/03/2019",
       "starter_tenancy": "No",
-      "fixed_term_tenancy": "No",
+      "fixed_term_tenancy": "5",
       "tenancy_type": "Fixed term – Secure",
       "letting_type": "Affordable Rent - General Needs",
       "letting_provider": "This landlord",

spec/models/case_log_spec.rb

@@ -82,14 +82,14 @@ RSpec.describe Form, type: :model do
     end
 
     context "armed forces injured validation" do
-      it "must be anwered if tenant was a regular or reserve in armed forces" do
+      it "must be answered if tenant was a regular or reserve in armed forces" do
         expect {
           CaseLog.create!(armed_forces: "Yes - a regular",
                           armed_forces_injured: nil)
         }.to raise_error(ActiveRecord::RecordInvalid)
       end
 
-      it "must be anwered if tenant was not a regular or reserve in armed forces" do
+      it "must be answered if tenant was not a regular or reserve in armed forces" do
         expect {
           CaseLog.create!(armed_forces: "No",
                           armed_forces_injured: "Yes")
@@ -116,6 +116,53 @@ RSpec.describe Form, type: :model do
         }.to raise_error(ActiveRecord::RecordInvalid)
       end
     end
+    context "fixed term tenancy length" do
+      it "Must not be completed if Type of main tenancy is not responded with either Secure or Assured shorthold " do
+        expect {
+          CaseLog.create!(tenancy_type: "Other",
+                          fixed_term_tenancy: 10)
+        }.to raise_error(ActiveRecord::RecordInvalid)
+      end
+
+      it "Must be completed and between 2 and 99 if type of tenancy is Assured shorthold" do
+        expect {
+          CaseLog.create!(tenancy_type: "Fixed term – Assured Shorthold Tenancy (AST)",
+                          fixed_term_tenancy: 1)
+        }.to raise_error(ActiveRecord::RecordInvalid)
+
+        expect {
+          CaseLog.create!(tenancy_type: "Fixed term – Assured Shorthold Tenancy (AST)",
+                          fixed_term_tenancy: nil)
+        }.to raise_error(ActiveRecord::RecordInvalid)
+
+        expect {
+          CaseLog.create!(tenancy_type: "Fixed term – Assured Shorthold Tenancy (AST)",
+                          fixed_term_tenancy: 2)
+        }.not_to raise_error
+      end
+
+      it "Must be empty or between 2 and 99 if type of tenancy is Secure" do
+        expect {
+          CaseLog.create!(tenancy_type: "Fixed term – Secure",
+                          fixed_term_tenancy: 1)
+        }.to raise_error(ActiveRecord::RecordInvalid)
+
+        expect {
+          CaseLog.create!(tenancy_type: "Fixed term – Secure",
+                          fixed_term_tenancy: 100)
+        }.to raise_error(ActiveRecord::RecordInvalid)
+
+        expect {
+          CaseLog.create!(tenancy_type: "Fixed term – Secure",
+                          fixed_term_tenancy: nil)
+        }.not_to raise_error
+
+        expect {
+          CaseLog.create!(tenancy_type: "Fixed term – Secure",
+                          fixed_term_tenancy: 2)
+        }.not_to raise_error
+      end
+    end
   end
 
   describe "status" do