fix(cojo): invalid accreditation should result in a blank champ

app/models/champs/cojo_champ.rb

@@ -19,7 +19,7 @@ class Champs::COJOChamp < Champ
   end
 
   def blank?
-    accreditation_success.nil?
+    accreditation_success != true
   end
 
   def fetch_external_data?

spec/models/champs/cojo_champ_spec.rb

@@ -1,12 +1,12 @@
 describe Champs::COJOChamp, type: :model do
   let(:champ) { build(:champ_cojo, accreditation_number:, accreditation_birthdate:) }
   let(:external_id) { nil }
-  let(:stub) { stub_request(:post, url).with(body: { accreditationNumber: accreditation_number, birthdate: accreditation_birthdate }).to_return(body:, status:) }
+  let(:stub) { stub_request(:post, url).with(body: { accreditationNumber: accreditation_number.to_i, birthdate: accreditation_birthdate }).to_return(body:, status:) }
   let(:url) { COJOService.new.send(:url) }
   let(:body) { Rails.root.join('spec', 'fixtures', 'files', 'api_cojo', "accreditation_#{response_type}.json").read }
   let(:status) { 200 }
   let(:response_type) { 'yes' }
-  let(:accreditation_number) { 123456 }
+  let(:accreditation_number) { '123456' }
   let(:accreditation_birthdate) { '21/12/1959' }
 
   describe 'fetch_external_data' do
@@ -47,4 +47,33 @@ describe Champs::COJOChamp, type: :model do
       }
     end
   end
+
+  describe 'fill champ' do
+    let(:champ) { create(:champ_cojo, accreditation_number:, accreditation_birthdate:) }
+
+    subject { stub; champ.touch; perform_enqueued_jobs; champ.reload }
+
+    it 'success (yes)' do
+      expect(subject.blank?).to be_falsey
+    end
+
+    context 'success (no)' do
+      let(:response_type) { 'no' }
+
+      it { expect(subject.blank?).to be_truthy }
+    end
+
+    context 'failure (schema)' do
+      let(:response_type) { 'invalid' }
+
+      it { expect(subject.blank?).to be_truthy }
+    end
+
+    context 'failure (http 401)' do
+      let(:status) { 401 }
+      let(:response_type) { 'invalid' }
+
+      it { expect(subject.blank?).to be_truthy }
+    end
+  end
 end