Consolidate model spec in general test file

Our validations are now largely defined by the schemas and are being applied
to the models without the need to be manually defined and configured.

This validation in tested by our feature tests. It seems unnecessary to test this validation twice.

spec/fixtures/factories.rb

@@ -761,7 +761,7 @@
           "digital_market_research_publisher" => %w[gambling-commission],
           "digital_market_research_area" => %w[media-and-entertainment],
           "digital_market_research_topic" => %w[future-connectivity],
-          "digital_market_research_publish_date" => "2021-02-18T10:12:26+00:00",
+          "digital_market_research_publish_date" => "2021-02-18",
         }
       end
     end
@@ -777,8 +777,8 @@
           "zone_restriction" => "no-longer-in-force",
           "zone_type" => %w[surveillance],
           "virus_strain" => "h5nx",
-          "disease_case_opened_date" => "2022-08-18T10:12:26+00:00",
-          "disease_case_closed_date" => "2022-09-18T10:12:26+00:00",
+          "disease_case_opened_date" => "2022-08-18",
+          "disease_case_closed_date" => "2022-09-18",
         }
       end
     end
@@ -846,10 +846,32 @@
   factory :export_health_certificate, parent: :document do
     base_path { "/export-health-certificates/example-document" }
     document_type { "export_health_certificate" }
+
+    transient do
+      default_metadata do
+        {
+          "destination_country" => %w[afghanistan],
+          "commodity_type" => "animal-products-including-food",
+          "certificate_status" => "active",
+        }
+      end
+    end
   end
 
   factory :traffic_commissioner_regulatory_decision, parent: :document do
-    base_path { "/traffic_commissioner_regulatory_decisions/example-document" }
+    base_path { "/traffic-commissioner-regulatory-decisions/example-document" }
     document_type { "traffic_commissioner_regulatory_decision" }
+
+    transient do
+      default_metadata do
+        {
+          "decision_subject" => %w[driver-conduct],
+          "regions" => %w[eastern],
+          "case_type" => %w[application],
+          "outcome_type" => %w[application-granted-as-applied-for],
+          "first_published_at" => "2022-08-18",
+        }
+      end
+    end
   end
 end

spec/models/document_type_spec.rb

@@ -0,0 +1,24 @@
+require "spec_helper"
+require "models/valid_against_schema"
+
+EXCEPTIONS_TO_GENERAL_TESTING = %w[
+  ai_assurance_portfolio_technique
+].freeze
+
+Dir["lib/documents/schemas/*.json"].each do |file|
+  schema = JSON.parse(File.read(file))
+  format = schema["filter"]["format"]
+
+  next if EXCEPTIONS_TO_GENERAL_TESTING.include?(format)
+
+  RSpec.describe format.classify.constantize do
+    let(:payload) { FactoryBot.create(format.to_sym) }
+    include_examples "it saves payloads that are valid against the 'specialist_document' schema"
+
+    it "is not exportable" do
+      unless subject.instance_of?(BusinessFinanceSupportScheme)
+        expect(subject.class).not_to be_exportable
+      end
+    end
+  end
+end

spec/models/drug_safety_update_spec.rb

@@ -5,10 +5,6 @@
   let(:payload) { FactoryBot.create(:drug_safety_update) }
   include_examples "it saves payloads that are valid against the 'specialist_document' schema"
 
-  it "is not exportable" do
-    expect(described_class).not_to be_exportable
-  end
-
   context "#publish" do
     let(:payload) do
       FactoryBot.create(

spec/models/licence_transaction_spec.rb

@@ -5,10 +5,6 @@
   let(:payload) { FactoryBot.create(:licence_transaction) }
   include_examples "it saves payloads that are valid against the 'specialist_document' schema"
 
-  it "is not exportable" do
-    expect(subject.class).not_to be_exportable
-  end
-
   it "should have a rendering app of frontend" do
     expect(subject.rendering_app).to eq "frontend"
   end