feat(piece_justificative): replace with multiple attachments for dossier en_construction

spec/system/users/en_construction_spec.rb

@@ -0,0 +1,77 @@
+describe "Dossier en_construction" do
+  let(:user) { create(:user) }
+  let(:procedure) { create(:simple_procedure, :with_piece_justificative, :with_titre_identite) }
+  let(:dossier) { create(:dossier, :en_construction, :with_individual, :with_populated_champs, user:, procedure:) }
+
+  let(:tdc) {
+    procedure.active_revision.types_de_champ_public.find { _1.type_champ == "piece_justificative" }
+  }
+
+  let(:champ) {
+    dossier.champs_public.find { _1.type_de_champ_id == tdc.id }
+  }
+
+  scenario 'delete a non mandatory piece justificative', js: true do
+    visit_dossier(dossier)
+
+    expect(page).not_to have_button("Remplacer")
+    click_on "Supprimer le fichier toto.txt"
+
+    expect(page).not_to have_text("toto.txt")
+  end
+
+  context "with a mandatory piece justificative" do
+    before do
+      tdc.update_attribute(:mandatory, true)
+    end
+
+    scenario 'remplace a mandatory piece justificative', js: true do
+      visit_dossier(dossier)
+
+      click_on "Remplacer le fichier toto.txt"
+
+      input_selector = "#attachment-multiple-empty-#{champ.id}"
+      expect(page).to have_selector(input_selector)
+      find(input_selector).attach_file(Rails.root.join('spec/fixtures/files/file.pdf'))
+
+      expect(page).to have_text("file.pdf")
+      expect(page).not_to have_text("toto.txt")
+    end
+  end
+
+  context "with a mandatory titre identite" do
+    let(:tdc) {
+      procedure.active_revision.types_de_champ_public.find { _1.type_champ == "titre_identite" }
+    }
+
+    before do
+      tdc.update_attribute(:mandatory, true)
+    end
+
+    scenario 'remplace a mandatory titre identite', js: true do
+      visit_dossier(dossier)
+
+      click_on "Remplacer le fichier toto.png"
+
+      input_selector = ".attachment-input-#{champ.piece_justificative_file.attachments.first.id}"
+      expect(page).to have_selector(input_selector)
+      find(input_selector).attach_file(Rails.root.join('spec/fixtures/files/file.pdf'))
+
+      expect(page).to have_text("file.pdf")
+      expect(page).not_to have_text("toto.png")
+    end
+  end
+
+  private
+
+  def visit_dossier(dossier)
+    visit modifier_dossier_path(dossier)
+
+    expect(page).to have_current_path(new_user_session_path)
+    fill_in 'user_email', with: user.email
+    fill_in 'user_password', with: user.password
+    click_on 'Se connecter'
+
+    expect(page).to have_current_path(modifier_dossier_path(dossier))
+  end
+end