feat(demarche): describe dossier prefilling with POST (#8298)

* feat(demarche): describe dossier prefilling with POST

* show response example

spec/controllers/prefillings_controller_spec.rb

@@ -77,6 +77,16 @@ describe PrefillDescriptionsController, type: :controller do
           "champ_#{type_de_champ_to_add.to_typed_id}" => I18n.t("views.prefill_descriptions.edit.examples.#{type_de_champ_to_add.type_champ}")
         }.to_query)
       end
+
+      it "includes the prefill query" do
+        type_de_champ_value = I18n.t("views.prefill_descriptions.edit.examples.#{type_de_champ.type_champ}")
+        type_de_champ_to_add_value = I18n.t("views.prefill_descriptions.edit.examples.#{type_de_champ_to_add.type_champ}")
+
+        expect(response.body).to include(api_public_v1_dossiers_path(procedure))
+        expect(response.body).to include(
+          ""champ_#{type_de_champ.to_typed_id}": "#{type_de_champ_value}", "champ_#{type_de_champ_to_add.to_typed_id}": "#{type_de_champ_to_add_value}&quot"
+        )
+      end
     end
 
     context 'when removing a type_de_champ_id' do
@@ -94,6 +104,19 @@ describe PrefillDescriptionsController, type: :controller do
           "champ_#{type_de_champ_to_remove.to_typed_id}" => I18n.t("views.prefill_descriptions.edit.examples.#{type_de_champ_to_remove.type_champ}")
         }.to_query)
       end
+
+      it "includes the prefill query" do
+        type_de_champ_value = I18n.t("views.prefill_descriptions.edit.examples.#{type_de_champ.type_champ}")
+        type_de_champ_to_remove_value = I18n.t("views.prefill_descriptions.edit.examples.#{type_de_champ_to_remove.type_champ}")
+
+        expect(response.body).to include(api_public_v1_dossiers_path(procedure))
+        expect(response.body).to include(
+          ""champ_#{type_de_champ.to_typed_id}": "#{type_de_champ_value}""
+        )
+        expect(response.body).not_to include(
+          ""champ_#{type_de_champ_to_remove.to_typed_id}": "#{type_de_champ_to_remove_value}""
+        )
+      end
     end
 
     context 'when removing the last type de champ' do
@@ -105,6 +128,10 @@ describe PrefillDescriptionsController, type: :controller do
       it "does not include the prefill URL" do
         expect(response.body).not_to include(commencer_path(path: procedure.path))
       end
+
+      it "does not include the prefill query" do
+        expect(response.body).not_to include(api_public_v1_dossiers_path(procedure))
+      end
     end
   end
 end

spec/models/prefill_description_spec.rb

@@ -100,4 +100,23 @@ RSpec.describe PrefillDescription, type: :model do
       )
     end
   end
+
+  describe '#prefill_query' do
+    let(:procedure) { create(:procedure) }
+    let(:type_de_champ) { create(:type_de_champ_text, procedure: procedure) }
+    let(:prefill_description) { described_class.new(procedure) }
+    let(:expected_query) do
+      <<~TEXT
+        curl --request POST '#{api_public_v1_dossiers_url(procedure)}' \\
+             --header 'Content-Type: application/json' \\
+             --data '{"champ_#{type_de_champ.to_typed_id}": "#{I18n.t("views.prefill_descriptions.edit.examples.#{type_de_champ.type_champ}")}"}'
+      TEXT
+    end
+
+    before { prefill_description.update(selected_type_de_champ_ids: [type_de_champ.id]) }
+
+    it "builds the query to create a new prefilled dossier" do
+      expect(prefill_description.prefill_query).to eq(expected_query)
+    end
+  end
 end

spec/system/integrateurs/procedure_prefilling_spec.rb

@@ -11,11 +11,12 @@ describe 'As an integrator:', js: true do
     expect(page).to have_content(type_de_champ.description)
   end
 
-  scenario 'I can select champs to prefill' do
+  scenario 'I can select champs to prefill and get prefill link and prefill query' do
     click_on 'Ajouter'
 
     prefill_description = PrefillDescription.new(procedure)
     prefill_description.update(selected_type_de_champ_ids: [type_de_champ.id.to_s])
     expect(page).to have_content(prefill_description.prefill_link)
+    expect(page).to have_content(prefill_description.prefill_query.gsub("\n    ", "").delete("\n"))
   end
 end