Validate record completion

app/controllers/case_logs_controller.rb

@@ -13,7 +13,7 @@ class CaseLogsController < ApplicationController
       format.html { redirect_to @case_log }
       format.json do
         if @case_log.persisted?
-          render json: @case_log , status: :created
+          render json: @case_log, status: :created
         else
           render json: { errors: @case_log.errors.full_messages }, status: :unprocessable_entity
         end

app/models/case_log.rb

@@ -3,20 +3,9 @@ class CaseLogValidator < ActiveModel::Validator
   # this is how the metaprogramming of the method name being
   # call in the validate method works.
 
-  def validate_tenant_code(record)
-    if record.tenant_code.blank?
-      # record.errors.add :tenant_code, "Tenant code can't be blank"
-    end
-  end
-
   def validate_tenant_age(record)
-    # if record.tenant_age.blank?
+    if record.tenant_age && !/^[1-9][0-9]?$|^120$/.match?(record.tenant_age.to_s)
-    #   record.errors.add :tenant_age, "Tenant age can't be blank"
+      record.errors.add :tenant_age, "must be between 0 and 120"
-    # elsif !/^[1-9][0-9]?$|^100$/.match?(record.tenant_age.to_s)
-    #   record.errors.add :tenant_age, "Tenant age must be between 0 and 100"
-    # end
-    if record.tenant_age && !/^[1-9][0-9]?$|^100$/.match?(record.tenant_age.to_s)
-      record.errors.add :tenant_age, "Tenant age must be between 0 and 100"
     end
   end
 
@@ -33,6 +22,8 @@ end
 
 class CaseLog < ApplicationRecord
   validate :instance_validations
+  before_save :update_status!
+
   attr_writer :previous_page
 
   enum status: { "in progress" => 0, "submitted" => 1 }
@@ -40,4 +31,16 @@ class CaseLog < ApplicationRecord
   def instance_validations
     validates_with CaseLogValidator, ({ previous_page: @previous_page } || {})
   end
+
+  def update_status!
+    self.status = if all_fields_completed? && errors.empty?
+                    "submitted"
+                  else
+                    "in progress"
+                  end
+  end
+
+  def all_fields_completed?
+    tenant_age.present? && tenant_code.present? && tenant_nationality.present?
+  end
 end

spec/models/case_log_spec.rb

@@ -1,4 +1,9 @@
 require "rails_helper"
 
 RSpec.describe Form, type: :model do
+  describe "#new" do
+    it "validates age is under 120" do
+      expect { CaseLog.create!(tenant_age: 121) }.to raise_error(ActiveRecord::RecordInvalid)
+    end
+  end
 end

spec/requests/case_log_controller_spec.rb

@@ -11,6 +11,8 @@ RSpec.describe CaseLogsController, type: :request do
       ActionController::HttpAuthentication::Basic
                           .encode_credentials(api_username, api_password)
     end
+    let(:in_progress) { "in progress" }
+    let(:submitted) { "submitted" }
 
     let(:headers) do
       {
@@ -57,7 +59,30 @@ RSpec.describe CaseLogsController, type: :request do
       it "validates case log parameters" do
         json_response = JSON.parse(response.body)
         expect(response).to have_http_status(:unprocessable_entity)
-        expect(json_response["errors"]).to eq(["Tenant age Tenant age must be between 0 and 100"])
+        expect(json_response["errors"]).to eq(["Tenant age must be between 0 and 120"])
+      end
+    end
+
+    context "partial case log submission" do
+      it "marks the record as in_progress" do
+        json_response = JSON.parse(response.body)
+        expect(json_response["status"]).to eq(in_progress)
+      end
+    end
+
+    context "complete case log submission" do
+      let(:params) do
+        {
+          "tenant_code": tenant_code,
+          "tenant_age": tenant_age,
+          "property_postcode": property_postcode,
+          "tenant_nationality": "Latvian",
+        }
+      end
+
+      it "marks the record as submitted" do
+        json_response = JSON.parse(response.body)
+        expect(json_response["status"]).to eq(submitted)
       end
     end