fix(champ): do not validate champs with changed type

app/models/concerns/champs_validate_concern.rb

@@ -29,7 +29,7 @@ module ChampsValidateConcern
     end
 
     def in_dossier_revision?
-      dossier.revision.types_de_champ.any? { _1.stable_id == stable_id }
+      dossier.revision.types_de_champ.any? { _1.stable_id == stable_id } && is_type?(type_de_champ.type_champ)
     end
   end
 end

spec/models/concerns/champs_validate_concern_spec.rb

@@ -0,0 +1,71 @@
+# frozen_string_literal: true
+
+RSpec.describe ChampsValidateConcern do
+  let(:procedure) { create(:procedure, :published, types_de_champ_public:) }
+  let(:dossier) { create(:dossier, :with_populated_champs, procedure:) }
+  let(:type_de_champ) { dossier.revision.types_de_champ_public.first }
+
+  let(:types_de_champ_public) { [{ type: :email }] }
+
+  def update_champ(value)
+    dossier.update_champs_attributes({
+      type_de_champ.stable_id.to_s => { value: }
+    }, :public, updated_by: 'test')
+    dossier.save
+  end
+
+  context 'when in revision' do
+    context 'valid' do
+      before {
+        update_champ('test@test.com')
+        dossier.validate(:champs_public_value)
+      }
+      it {
+        expect(dossier.champs).not_to be_empty
+        expect(dossier.errors).to be_empty
+      }
+    end
+
+    context 'invalid' do
+      before {
+        update_champ('test')
+        dossier.validate(:champs_public_value)
+      }
+      it {
+        expect(dossier.champs).not_to be_empty
+        expect(dossier.errors).not_to be_empty
+      }
+    end
+  end
+
+  context 'when not in revision' do
+    context 'do not validate champs not on current revision' do
+      before {
+        update_champ('test')
+        dossier.revision.revision_types_de_champ.delete_all
+        dossier.validate(:champs_public_value)
+      }
+      it {
+        expect(dossier.revision.revision_types_de_champ).to be_empty
+        expect(dossier.champs).not_to be_empty
+        expect(dossier.errors).to be_empty
+      }
+    end
+  end
+
+  context 'when type changed' do
+    context 'do not validate with old champ type' do
+      before {
+        update_champ('test')
+        type_de_champ.update(type_champ: :text)
+        dossier.validate(:champs_public_value)
+      }
+      it {
+        expect(dossier.champs.first.last_write_type_champ).to eq('email')
+        expect(type_de_champ.type_champ).to eq('text')
+        expect(dossier.champs).not_to be_empty
+        expect(dossier.errors).to be_empty
+      }
+    end
+  end
+end