feat(api particulier): add DGFiP field

spec/models/champs/dgfip_champ_spec.rb

@@ -0,0 +1,103 @@
+describe Champs::DgfipChamp, type: :model do
+  let(:champ) { described_class.new }
+
+  describe 'numero_fiscal and reference_avis' do
+    before do
+      champ.numero_fiscal = '1122299999092'
+      champ.reference_avis = 'FC22299999092'
+    end
+
+    it 'saves numero_fiscal and reference_avis' do
+      expect(champ.numero_fiscal).to eq('1122299999092')
+      expect(champ.reference_avis).to eq('FC22299999092')
+    end
+  end
+
+  describe 'external_id' do
+    context 'when only one data is given' do
+      before do
+        champ.numero_fiscal = '1122299999092'
+        champ.save
+      end
+
+      it { expect(champ.external_id).to be_nil }
+    end
+
+    context 'when all data required for an external fetch are given' do
+      before do
+        champ.numero_fiscal = '1122299999092'
+        champ.reference_avis = 'FC22299999092'
+        champ.save
+      end
+
+      it { expect(JSON.parse(champ.external_id)).to eq({ "reference_avis" => "FC22299999092", "numero_fiscal" => "1122299999092" }) }
+    end
+  end
+
+  describe '#validate' do
+    let(:numero_fiscal) { '1122299999092' }
+    let(:reference_avis) { 'FC22299999092' }
+    let(:champ) { described_class.new(dossier: create(:dossier), type_de_champ: create(:type_de_champ_dgfip)) }
+    let(:validation_context) { :create }
+
+    subject { champ.valid?(validation_context) }
+
+    before do
+      champ.numero_fiscal = numero_fiscal
+      champ.reference_avis = reference_avis
+    end
+
+    context 'when numero_fiscal and reference_avis are valid' do
+      it { is_expected.to be true }
+    end
+
+    context 'when numero_fiscal and reference_avis are nil' do
+      let(:numero_fiscal) { nil }
+      let(:reference_avis) { nil }
+
+      it { is_expected.to be true }
+    end
+
+    context 'when only reference_avis is nil' do
+      let(:reference_avis) { nil }
+
+      it do
+        is_expected.to be false
+        expect(champ.errors.full_messages).to eq(["Reference avis doit posséder 13 ou 14 caractères"])
+      end
+    end
+
+    context 'when only numero_fiscal is nil' do
+      let(:numero_fiscal) { nil }
+
+      it do
+        is_expected.to be false
+        expect(champ.errors.full_messages).to eq(["Numero fiscal doit posséder 13 ou 14 caractères"])
+      end
+    end
+
+    context 'when numero_fiscal is invalid' do
+      let(:numero_fiscal) { '11222' }
+
+      it do
+        is_expected.to be false
+        expect(champ.errors.full_messages).to eq(["Numero fiscal doit posséder 13 ou 14 caractères"])
+      end
+
+      context 'and the validation_context is :brouillon' do
+        let(:validation_context) { :brouillon }
+
+        it { is_expected.to be true }
+      end
+    end
+
+    context 'when reference_avis is invalid' do
+      let(:reference_avis) { 'FC222' }
+
+      it do
+        is_expected.to be false
+        expect(champ.errors.full_messages).to eq(["Reference avis doit posséder 13 ou 14 caractères"])
+      end
+    end
+  end
+end