Merge pull request #7471 from betagouv/US/edit_component_max_file_size

feat(EditComponent): for uploaded files, display and validate max_file_size and content_type for attached files on the front

app/assets/stylesheets/utils.scss

@@ -29,15 +29,19 @@
 }
 
 .text-sm {
-  font-size: 14px;
+  font-size: 14px !important;
 }
 
 .text-lg {
   font-size: 18px;
 }
 
-.bold {
+.bold-weight-bold {
-  font-weight: bold;
+  font-weight: bold !important;
+}
+
+.font-weight-normal {
+  font-weight: normal !important;
 }
 
 .numbers-delimiter {

app/components/attachment/edit_component.rb

@@ -1,9 +1,8 @@
 # Display a widget for uploading, editing and deleting a file attachment
 class Attachment::EditComponent < ApplicationComponent
-  def initialize(form:, attached_file:, accept: nil, template: nil, user_can_destroy: false, direct_upload: true, id: nil)
+  def initialize(form:, attached_file:, template: nil, user_can_destroy: false, direct_upload: true, id: nil)
     @form = form
     @attached_file = attached_file
-    @accept = accept
     @template = template
     @user_can_destroy = user_can_destroy
     @direct_upload = direct_upload
@@ -12,16 +11,15 @@ class Attachment::EditComponent < ApplicationComponent
 
   attr_reader :template, :form
 
-  def self.text(form, file)
+  def allowed_extensions
-    new(form: form, attached_file: file, user_can_destroy: true)
+    content_type_validator.options[:in]
+      .flat_map { |content_type| MIME::Types[content_type].map(&:extensions) }
+      .reject(&:blank?)
+      .flatten
   end
 
-  def self.image(form, file, direct_upload = true)
+  def max_file_size
-    new(form: form,
+    file_size_validator.options[:less_than]
-      attached_file: file,
-      accept: 'image/png, image/jpg, image/jpeg',
-      user_can_destroy: true,
-      direct_upload: direct_upload)
   end
 
   def user_can_destroy?
@@ -55,14 +53,21 @@ class Attachment::EditComponent < ApplicationComponent
   def file_field_options
     {
       class: "attachment-input #{attachment_input_class} #{'hidden' if persisted?}",
-      accept: @accept,
+      accept: content_type_validator.options[:in].join(', '),
       direct_upload: @direct_upload,
-      id: champ&.input_id || @id,
+      id: input_id(@id),
       aria: { describedby: champ&.describedby_id },
-      data: { auto_attach_url: helpers.auto_attach_url(form.object) }
+      data: {
+        auto_attach_url: helpers.auto_attach_url(form.object),
+        max_file_size: max_file_size
+      }
     }
   end
 
+  def input_id(given_id)
+    [given_id, champ&.input_id, file_field_name].reject(&:blank?).compact.first
+  end
+
   def file_field_name
     @attached_file.name
   end
@@ -90,4 +95,16 @@ class Attachment::EditComponent < ApplicationComponent
       data: { toggle_target: ".#{attachment_input_class}" }
     }
   end
+
+  def file_size_validator
+    @attached_file.record
+      ._validators[file_field_name.to_sym]
+      .find { |validator| validator.class == ActiveStorageValidations::SizeValidator }
+  end
+
+  def content_type_validator
+    @attached_file.record
+      ._validators[file_field_name.to_sym]
+      .find { |validator| validator.class == ActiveStorageValidations::ContentTypeValidator }
+  end
 end

app/components/attachment/edit_component/edit_component.en.yml

@@ -1,2 +1,3 @@
 ---
 en:
+  max_file_size: "File size limit : %{max_file_size}."

app/components/attachment/edit_component/edit_component.fr.yml

@@ -1,2 +1,3 @@
 ---
 fr:
+  max_file_size: "Taille maximale : %{max_file_size}."

app/components/attachment/edit_component/edit_component.html.haml

@@ -24,4 +24,8 @@
       %span.icon.retry
       Ré-essayer
 
+
+  %label.text-sm.font-weight-normal{ for: file_field_options[:id] }
+    = t('.max_file_size', max_file_size: number_to_human_size(max_file_size))
+
   = form.file_field(file_field_name, **file_field_options)

app/javascript/shared/activestorage/auto-upload.ts

@@ -24,10 +24,16 @@ export class AutoUpload {
   #uploader: Uploader;
 
   constructor(input: HTMLInputElement, file: File) {
-    const { directUploadUrl, autoAttachUrl } = input.dataset;
+    const { directUploadUrl, autoAttachUrl, maxFileSize } = input.dataset;
     invariant(directUploadUrl, 'Could not find the direct upload URL.');
     this.#input = input;
-    this.#uploader = new Uploader(input, file, directUploadUrl, autoAttachUrl);
+    this.#uploader = new Uploader(
+      input,
+      file,
+      directUploadUrl,
+      autoAttachUrl,
+      maxFileSize
+    );
   }
 
   // Create, upload and attach the file.

app/javascript/shared/activestorage/uploader.ts

@@ -7,6 +7,7 @@ import {
   ERROR_CODE_ATTACH
 } from './file-upload-error';
 
+const BYTES_TO_MB_RATIO = 1_048_576;
 /**
   Uploader class is a delegate for DirectUpload instance
   used to track lifecycle and progress of an upload.
@@ -15,16 +16,25 @@ export default class Uploader {
   directUpload: DirectUpload;
   progressBar: ProgressBar;
   autoAttachUrl?: string;
+  maxFileSize: number;
+  file: File;
 
   constructor(
     input: HTMLInputElement,
     file: File,
     directUploadUrl: string,
-    autoAttachUrl?: string
+    autoAttachUrl?: string,
+    maxFileSize?: string
   ) {
+    this.file = file;
     this.directUpload = new DirectUpload(file, directUploadUrl, this);
     this.progressBar = new ProgressBar(input, this.directUpload.id + '', file);
     this.autoAttachUrl = autoAttachUrl;
+    try {
+      this.maxFileSize = parseInt(maxFileSize || '0', 10);
+    } catch (e) {
+      this.maxFileSize = 0;
+    }
   }
 
   /**
@@ -34,7 +44,12 @@ export default class Uploader {
     */
   async start() {
     this.progressBar.start();
-
+    if (this.maxFileSize > 0 && this.file.size > this.maxFileSize) {
+      throw `La taille du fichier ne peut dépasser
+             ${this.maxFileSize / BYTES_TO_MB_RATIO} Mo
+             (in english: File size can't be bigger than
+             ${this.maxFileSize / BYTES_TO_MB_RATIO} Mo).`;
+    }
     try {
       const blobSignedId = await this.upload();
 
@@ -89,7 +104,8 @@ export default class Uploader {
       const errors = (error.jsonBody as { errors: string[] })?.errors;
       const message = errors && errors[0];
       throw new FileUploadError(
-        message || 'Error attaching file.',
+        message ||
+          `Impossible d'associer le fichier (in english: error attaching file).'`,
         error.response?.status,
         ERROR_CODE_ATTACH
       );

app/models/type_de_champ.rb

@@ -17,6 +17,7 @@
 class TypeDeChamp < ApplicationRecord
   self.ignored_columns = [:migrated_parent, :revision_id, :parent_id, :order_place]
 
+  FILE_MAX_SIZE = 200.megabytes
   FEATURE_FLAGS = {}
 
   enum type_champs: {
@@ -123,6 +124,8 @@ class TypeDeChamp < ApplicationRecord
   end
 
   has_one_attached :piece_justificative_template
+  validates :piece_justificative_template, size: { less_than: FILE_MAX_SIZE }
+  validates :piece_justificative_template, content_type: AUTHORIZED_CONTENT_TYPES
 
   validates :libelle, presence: true, allow_blank: false, allow_nil: false
   validates :type_champ, presence: true, allow_blank: false, allow_nil: false

app/views/administrateurs/attestation_templates/_informations.html.haml

@@ -25,7 +25,7 @@
           = tag[:description]
 
 %h3.header-subsection Logo de l'attestation
-= render Attachment::EditComponent.image(f, @attestation_template.logo, false)
+= render Attachment::EditComponent.new(form: f, attached_file: @attestation_template.logo, direct_upload: false, user_can_destroy: true)
 
 %p.notice
   Formats acceptés : JPG / JPEG / PNG.
@@ -33,7 +33,7 @@
   Dimensions conseillées : au minimum 500 px de largeur ou de hauteur, poids maximum : 0,5 Mo.
 
 %h3.header-subsection Tampon de l'attestation
-= render Attachment::EditComponent.image(f, @attestation_template.signature, false)
+= render Attachment::EditComponent.new(form: f, attached_file: @attestation_template.signature, direct_upload: false, user_can_destroy: true)
 
 %p.notice
   Formats acceptés : JPG / JPEG / PNG.

app/views/administrateurs/groupe_instructeurs/_edit.html.haml

@@ -35,7 +35,7 @@
       = file_field_tag :group_csv_file, required: true, accept: 'text/csv', size: "1"
       = submit_tag t('.csv_import.import_file'), class: 'button primary send', data: { disable_with: "Envoi..." }
   - else
-    %p.mt-4.form.bold.mb-2.text-lg
+    %p.mt-4.form.font-weight-bold.mb-2.text-lg
       = t('.csv_import.title')
     %p.notice
       = t('.csv_import.import_file_procedure_not_published')

app/views/administrateurs/procedures/_informations.html.haml

@@ -20,7 +20,7 @@
   = f.select :zone_id, grouped_options_for_zone
 
 %h3.header-subsection Logo de la démarche
-= render Attachment::EditComponent.image(f, @procedure.logo)
+= render Attachment::EditComponent.new(form: f, attached_file: @procedure.logo, direct_upload: true, user_can_destroy: true)
 
 %h3.header-subsection Conservation des données
 = f.label :duree_conservation_dossiers_dans_ds do
@@ -55,7 +55,7 @@
 = f.text_field :cadre_juridique, class: 'form-control', placeholder: 'https://www.legifrance.gouv.fr/'
 
 = f.label :deliberation, 'Importer le texte'
-= render Attachment::EditComponent.text(f, @procedure.deliberation)
+= render Attachment::EditComponent.new(form: f, attached_file: @procedure.deliberation, user_can_destroy: true)
 
 %h3.header-subsection
   RGPD
@@ -84,8 +84,7 @@
 = f.label :notice, 'Notice'
 %p.notice
   Formats acceptés : .doc, .odt, .pdf, .ppt, .pptx
-- notice = @procedure.notice
+= render Attachment::EditComponent.new(form: f, attached_file: @procedure.notice, user_can_destroy: true)
-= render Attachment::EditComponent.text(f, @procedure.notice)
 
 - if !@procedure.locked?
   %h3.header-subsection À qui s’adresse ma démarche ?

app/views/administrateurs/procedures/publication.html.haml

@@ -44,7 +44,7 @@
               Profitez de la phase de test pour tester la saisie de dossiers, ainsi que toutes les fonctionnalités associées (instruction, emails automatiques, attestations, etc.).
             %p
               Vous pouvez effectuer toutes les modifications que vous souhaitez sur votre démarche pendant cette phase de test.
-            %p.mb-4.bold
+            %p.mb-4.font-weight-bold
               Les dossiers qui seront remplis pendant la phase de test seront automatiquement supprimés lors de la modification ou la publication de votre démarche.
             %p.center
               %iframe{ :src =>"https://player.vimeo.com/video/334463514?color=0069CC",:width =>"640",:height =>"360",:frameborder => "0" }

app/views/experts/avis/instruction.html.haml

@@ -17,7 +17,7 @@
 
     = form_for @avis, url: expert_avis_path(@avis.procedure, @avis), html: { class: 'form', data: { controller: 'persisted-form', persisted_form_key_value: dom_id(@avis) } } do |f|
       = f.text_area :answer, rows: 3, placeholder: 'Votre avis', required: true
-      = render Attachment::EditComponent.text(f, @avis.piece_justificative_file)
+      = render Attachment::EditComponent.new(form: f, attached_file: @avis.piece_justificative_file, user_can_destroy: true)
 
       .flex.justify-between.align-baseline
         %p.confidentiel.flex

app/views/experts/avis/shared/avis/_form.html.haml

@@ -7,7 +7,7 @@
     = f.text_area :introduction, rows: 3, value: avis.introduction || 'Bonjour, merci de me donner votre avis sur ce dossier.', required: true
     %p.tab-title Ajouter une pièce jointe
     .form-group
-      = render Attachment::EditComponent.text(f, avis.introduction_file)
+      = render Attachment::EditComponent.new(form: f, attached_file: avis.introduction_file, user_can_destroy: true)
 
     - if linked_dossiers.present?
       = f.check_box :invite_linked_dossiers, {}, true, false

app/views/experts/shared/avis/_form.html.haml

@@ -14,7 +14,7 @@
       = f.text_area :introduction, rows: 3, value: avis.introduction || 'Bonjour, merci de me donner votre avis sur ce dossier.', required: true
       %p.tab-title Ajouter une pièce jointe
       .form-group
-        = render Attachment::EditComponent.text(f, avis.introduction_file)
+        = render Attachment::EditComponent.new(form: f, attached_file: avis.introduction_file, user_can_destroy: true)
 
       - if linked_dossiers.present?
         = f.check_box :invite_linked_dossiers, {}, true, false

app/views/instructeurs/avis/instruction.html.haml

@@ -17,7 +17,7 @@
 
     = form_for @avis, url: instructeur_avis_path(@avis.procedure, @avis), html: { class: 'form' } do |f|
       = f.text_area :answer, rows: 3, placeholder: 'Votre avis', required: true
-      = render Attachment::EditComponent.text(f, @avis.piece_justificative_file)
+      = render Attachment::EditComponent.new(form: f, attached_file: @avis.piece_justificative_file, user_can_destroy: true)
 
       .flex.justify-between.align-baseline
         %p.confidentiel.flex

app/views/instructeurs/shared/avis/_form.html.haml

@@ -21,7 +21,7 @@
     = f.text_area :introduction, rows: 3, value: avis.introduction || 'Bonjour, merci de me donner votre avis sur ce dossier.', required: true
     %p.tab-title Ajouter une pièce jointe
     .form-group
-      = render Attachment::EditComponent.text(f, avis.introduction_file)
+      = render Attachment::EditComponent.new(form: f, attached_file: avis.introduction_file, user_can_destroy: true)
 
     - if linked_dossiers.present?
       = f.check_box :invite_linked_dossiers, {}, true, false

app/views/shared/dossiers/messages/_form.html.haml

@@ -8,10 +8,7 @@
     - disable_piece_jointe = defined?(disable_piece_jointe) ? disable_piece_jointe : false
     %div
       - if !disable_piece_jointe
-        = f.label :piece_jointe, for: :piece_jointe do
+        = render Attachment::EditComponent.new(form: f, attached_file: commentaire.piece_jointe)
-          = t('views.shared.dossiers.messages.form.attach_dossier')
-          %span.notice= t('views.shared.dossiers.messages.form.attachment_size')
-        = f.file_field :piece_jointe, id: 'piece_jointe', direct_upload: true
 
     %div
       = f.submit t('views.shared.dossiers.messages.form.send_message'), class: 'button primary send', data: { disable: true }

config/locales/en.yml

@@ -129,8 +129,6 @@ en:
         messages:
           form:
             send_message: "Send message"
-            attachment_size: "(attachment size max : 20 Mo)"
-            attach_dossier: "Attach a file"
             write_message_placeholder: "Write your message here"
             write_message_to_administration_placeholder: "Write your message to the administration here"
         demande:

config/locales/fr.yml

@@ -124,8 +124,6 @@ fr:
         messages:
           form:
             send_message: "Envoyer le message"
-            attachment_size: "(taille max : 20 Mo)"
-            attach_dossier: "Joindre un document"
             write_message_placeholder: "Écrivez votre message ici"
             write_message_to_administration_placeholder: "Écrivez votre message à l’administration ici"
         demande:

spec/models/type_de_champ_shared_example.rb

@@ -1,208 +1,2 @@
 shared_examples 'type_de_champ_spec' do
-  describe 'validation' do
-    context 'libelle' do
-      it { is_expected.not_to allow_value(nil).for(:libelle) }
-      it { is_expected.not_to allow_value('').for(:libelle) }
-      it { is_expected.to allow_value('Montant projet').for(:libelle) }
-    end
-
-    context 'type' do
-      it { is_expected.not_to allow_value(nil).for(:type_champ) }
-      it { is_expected.not_to allow_value('').for(:type_champ) }
-
-      it { is_expected.to allow_value(TypeDeChamp.type_champs.fetch(:text)).for(:type_champ) }
-      it { is_expected.to allow_value(TypeDeChamp.type_champs.fetch(:textarea)).for(:type_champ) }
-      it { is_expected.to allow_value(TypeDeChamp.type_champs.fetch(:datetime)).for(:type_champ) }
-      it { is_expected.to allow_value(TypeDeChamp.type_champs.fetch(:number)).for(:type_champ) }
-      it { is_expected.to allow_value(TypeDeChamp.type_champs.fetch(:checkbox)).for(:type_champ) }
-
-      it do
-        TypeDeChamp.type_champs.each do |(type_champ, _)|
-          type_de_champ = create(:"type_de_champ_#{type_champ}")
-          champ = type_de_champ.champ.create
-
-          expect(type_de_champ.dynamic_type.class.name).to match(/^TypesDeChamp::/)
-          expect(champ.class.name).to match(/^Champs::/)
-        end
-      end
-    end
-
-    context 'description' do
-      it { is_expected.to allow_value(nil).for(:description) }
-      it { is_expected.to allow_value('').for(:description) }
-      it { is_expected.to allow_value('blabla').for(:description) }
-    end
-
-    context 'stable_id' do
-      it {
-        type_de_champ = create(:type_de_champ_text)
-        expect(type_de_champ.id).to eq(type_de_champ.stable_id)
-        cloned_type_de_champ = type_de_champ.clone
-        expect(cloned_type_de_champ.stable_id).to eq(type_de_champ.stable_id)
-      }
-    end
-
-    context 'changing the type_champ from a piece_justificative' do
-      context 'when the tdc is piece_justificative' do
-        let(:template_double) { double('template', attached?: attached, purge_later: true) }
-        let(:tdc) { create(:type_de_champ_piece_justificative) }
-
-        subject { template_double }
-
-        before do
-          allow(tdc).to receive(:piece_justificative_template).and_return(template_double)
-
-          tdc.update(type_champ: target_type_champ)
-        end
-
-        context 'when the target type_champ is not pj' do
-          let(:target_type_champ) { TypeDeChamp.type_champs.fetch(:text) }
-
-          context 'calls template.purge_later when a file is attached' do
-            let(:attached) { true }
-
-            it { is_expected.to have_received(:purge_later) }
-          end
-
-          context 'does not call template.purge_later when no file is attached' do
-            let(:attached) { false }
-
-            it { is_expected.not_to have_received(:purge_later) }
-          end
-        end
-
-        context 'when the target type_champ is pj' do
-          let(:target_type_champ) { TypeDeChamp.type_champs.fetch(:piece_justificative) }
-
-          context 'does not call template.purge_later when a file is attached' do
-            let(:attached) { true }
-
-            it { is_expected.not_to have_received(:purge_later) }
-          end
-        end
-      end
-    end
-
-    describe 'changing the type_champ from a repetition' do
-      let!(:procedure) { create(:procedure) }
-      let(:tdc) { create(:type_de_champ_repetition, :with_types_de_champ, procedure: procedure) }
-
-      before do
-        tdc.update(type_champ: target_type_champ)
-      end
-
-      context 'when the target type_champ is not repetition' do
-        let(:target_type_champ) { TypeDeChamp.type_champs.fetch(:text) }
-
-        it 'removes the children types de champ' do
-          expect(procedure.draft_revision.children_of(tdc)).to be_empty
-        end
-      end
-    end
-
-    describe 'changing the type_champ from a drop_down_list' do
-      let(:tdc) { create(:type_de_champ_drop_down_list) }
-
-      before do
-        tdc.update(type_champ: target_type_champ)
-      end
-
-      context 'when the target type_champ is not drop_down_list' do
-        let(:target_type_champ) { TypeDeChamp.type_champs.fetch(:text) }
-
-        it { expect(tdc.drop_down_options).to be_nil }
-      end
-
-      context 'when the target type_champ is linked_drop_down_list' do
-        let(:target_type_champ) { TypeDeChamp.type_champs.fetch(:linked_drop_down_list) }
-
-        it { expect(tdc.drop_down_options).to be_present }
-      end
-
-      context 'when the target type_champ is multiple_drop_down_list' do
-        let(:target_type_champ) { TypeDeChamp.type_champs.fetch(:multiple_drop_down_list) }
-
-        it { expect(tdc.drop_down_options).to be_present }
-      end
-    end
-
-    context 'delegate validation to dynamic type' do
-      subject { build(:type_de_champ_text) }
-      let(:dynamic_type) do
-        Class.new(TypesDeChamp::TypeDeChampBase) do
-          validate :never_valid
-
-          def never_valid
-            errors.add(:troll, 'always invalid')
-          end
-        end.new(subject)
-      end
-
-      before { subject.instance_variable_set(:@dynamic_type, dynamic_type) }
-
-      it { is_expected.to be_invalid }
-      it do
-        subject.validate
-        expect(subject.errors.full_messages.to_sentence).to eq('Troll always invalid')
-      end
-    end
-  end
-
-  describe "linked_drop_down_list" do
-    let(:type_de_champ) { create(:type_de_champ_linked_drop_down_list) }
-
-    it 'should validate without label' do
-      type_de_champ.drop_down_list_value = 'toto'
-      expect(type_de_champ.validate).to be_falsey
-      messages = type_de_champ.errors.full_messages
-      expect(messages.size).to eq(1)
-      expect(messages.first.starts_with?("#{type_de_champ.libelle} doit commencer par")).to be_truthy
-
-      type_de_champ.libelle = ''
-      expect(type_de_champ.validate).to be_falsey
-      messages = type_de_champ.errors.full_messages
-      expect(messages.size).to eq(2)
-      expect(messages.last.starts_with?("La liste doit commencer par")).to be_truthy
-    end
-  end
-
-  describe '#drop_down_list_options' do
-    let(:value) do
-      <<~EOS
-        Cohésion sociale
-        Dév.Eco / Emploi
-        Cadre de vie / Urb.
-        Pilotage / Ingénierie
-      EOS
-    end
-    let(:type_de_champ) { create(:type_de_champ_drop_down_list, drop_down_list_value: value) }
-
-    it { expect(type_de_champ.drop_down_list_options).to eq ['', 'Cohésion sociale', 'Dév.Eco / Emploi', 'Cadre de vie / Urb.', 'Pilotage / Ingénierie'] }
-
-    context 'when one value is empty' do
-      let(:value) do
-        <<~EOS
-          Cohésion sociale
-          Cadre de vie / Urb.
-          Pilotage / Ingénierie
-        EOS
-      end
-
-      it { expect(type_de_champ.drop_down_list_options).to eq ['', 'Cohésion sociale', 'Cadre de vie / Urb.', 'Pilotage / Ingénierie'] }
-    end
-  end
-
-  describe 'disabled_options' do
-    let(:value) do
-      <<~EOS
-        tip
-        --top--
-        --troupt--
-        ouaich
-      EOS
-    end
-    let(:type_de_champ) { create(:type_de_champ_drop_down_list, drop_down_list_value: value) }
-
-    it { expect(type_de_champ.drop_down_list_disabled_options).to match(['--top--', '--troupt--']) }
-  end
 end

spec/models/type_de_champ_spec.rb

@@ -1,7 +1,210 @@
 describe TypeDeChamp do
-  require 'models/type_de_champ_shared_example'
+  describe 'validation' do
+    context 'libelle' do
+      it { is_expected.not_to allow_value(nil).for(:libelle) }
+      it { is_expected.not_to allow_value('').for(:libelle) }
+      it { is_expected.to allow_value('Montant projet').for(:libelle) }
+    end
 
-  it_should_behave_like "type_de_champ_spec"
+    context 'type' do
+      it { is_expected.not_to allow_value(nil).for(:type_champ) }
+      it { is_expected.not_to allow_value('').for(:type_champ) }
+
+      it { is_expected.to allow_value(TypeDeChamp.type_champs.fetch(:text)).for(:type_champ) }
+      it { is_expected.to allow_value(TypeDeChamp.type_champs.fetch(:textarea)).for(:type_champ) }
+      it { is_expected.to allow_value(TypeDeChamp.type_champs.fetch(:datetime)).for(:type_champ) }
+      it { is_expected.to allow_value(TypeDeChamp.type_champs.fetch(:number)).for(:type_champ) }
+      it { is_expected.to allow_value(TypeDeChamp.type_champs.fetch(:checkbox)).for(:type_champ) }
+
+      it do
+        TypeDeChamp.type_champs.each do |(type_champ, _)|
+          type_de_champ = create(:"type_de_champ_#{type_champ}")
+          champ = type_de_champ.champ.create
+
+          expect(type_de_champ.dynamic_type.class.name).to match(/^TypesDeChamp::/)
+          expect(champ.class.name).to match(/^Champs::/)
+        end
+      end
+    end
+
+    context 'description' do
+      it { is_expected.to allow_value(nil).for(:description) }
+      it { is_expected.to allow_value('').for(:description) }
+      it { is_expected.to allow_value('blabla').for(:description) }
+    end
+
+    context 'stable_id' do
+      it {
+        type_de_champ = create(:type_de_champ_text)
+        expect(type_de_champ.id).to eq(type_de_champ.stable_id)
+        cloned_type_de_champ = type_de_champ.clone
+        expect(cloned_type_de_champ.stable_id).to eq(type_de_champ.stable_id)
+      }
+    end
+
+    context 'changing the type_champ from a piece_justificative' do
+      context 'when the tdc is piece_justificative' do
+        let(:template_double) { double('template', attached?: attached, purge_later: true, blob: double(byte_size: 10, content_type: 'text/plain')) }
+        let(:tdc) { create(:type_de_champ_piece_justificative) }
+
+        subject { template_double }
+
+        before do
+          allow(tdc).to receive(:piece_justificative_template).and_return(template_double)
+
+          tdc.update(type_champ: target_type_champ)
+        end
+
+        context 'when the target type_champ is not pj' do
+          let(:target_type_champ) { TypeDeChamp.type_champs.fetch(:text) }
+
+          context 'calls template.purge_later when a file is attached' do
+            let(:attached) { true }
+
+            it { is_expected.to have_received(:purge_later) }
+          end
+
+          context 'does not call template.purge_later when no file is attached' do
+            let(:attached) { false }
+
+            it { is_expected.not_to have_received(:purge_later) }
+          end
+        end
+
+        context 'when the target type_champ is pj' do
+          let(:target_type_champ) { TypeDeChamp.type_champs.fetch(:piece_justificative) }
+
+          context 'does not call template.purge_later when a file is attached' do
+            let(:attached) { true }
+
+            it { is_expected.not_to have_received(:purge_later) }
+          end
+        end
+      end
+    end
+
+    describe 'changing the type_champ from a repetition' do
+      let!(:procedure) { create(:procedure) }
+      let(:tdc) { create(:type_de_champ_repetition, :with_types_de_champ, procedure: procedure) }
+
+      before do
+        tdc.update(type_champ: target_type_champ)
+      end
+
+      context 'when the target type_champ is not repetition' do
+        let(:target_type_champ) { TypeDeChamp.type_champs.fetch(:text) }
+
+        it 'removes the children types de champ' do
+          expect(procedure.draft_revision.children_of(tdc)).to be_empty
+        end
+      end
+    end
+
+    describe 'changing the type_champ from a drop_down_list' do
+      let(:tdc) { create(:type_de_champ_drop_down_list) }
+
+      before do
+        tdc.update(type_champ: target_type_champ)
+      end
+
+      context 'when the target type_champ is not drop_down_list' do
+        let(:target_type_champ) { TypeDeChamp.type_champs.fetch(:text) }
+
+        it { expect(tdc.drop_down_options).to be_nil }
+      end
+
+      context 'when the target type_champ is linked_drop_down_list' do
+        let(:target_type_champ) { TypeDeChamp.type_champs.fetch(:linked_drop_down_list) }
+
+        it { expect(tdc.drop_down_options).to be_present }
+      end
+
+      context 'when the target type_champ is multiple_drop_down_list' do
+        let(:target_type_champ) { TypeDeChamp.type_champs.fetch(:multiple_drop_down_list) }
+
+        it { expect(tdc.drop_down_options).to be_present }
+      end
+    end
+
+    context 'delegate validation to dynamic type' do
+      subject { build(:type_de_champ_text) }
+      let(:dynamic_type) do
+        Class.new(TypesDeChamp::TypeDeChampBase) do
+          validate :never_valid
+
+          def never_valid
+            errors.add(:troll, 'always invalid')
+          end
+        end.new(subject)
+      end
+
+      before { subject.instance_variable_set(:@dynamic_type, dynamic_type) }
+
+      it { is_expected.to be_invalid }
+      it do
+        subject.validate
+        expect(subject.errors.full_messages.to_sentence).to eq('Troll always invalid')
+      end
+    end
+  end
+
+  describe "linked_drop_down_list" do
+    let(:type_de_champ) { create(:type_de_champ_linked_drop_down_list) }
+
+    it 'should validate without label' do
+      type_de_champ.drop_down_list_value = 'toto'
+      expect(type_de_champ.validate).to be_falsey
+      messages = type_de_champ.errors.full_messages
+      expect(messages.size).to eq(1)
+      expect(messages.first.starts_with?("#{type_de_champ.libelle} doit commencer par")).to be_truthy
+
+      type_de_champ.libelle = ''
+      expect(type_de_champ.validate).to be_falsey
+      messages = type_de_champ.errors.full_messages
+      expect(messages.size).to eq(2)
+      expect(messages.last.starts_with?("La liste doit commencer par")).to be_truthy
+    end
+  end
+
+  describe '#drop_down_list_options' do
+    let(:value) do
+      <<~EOS
+        Cohésion sociale
+        Dév.Eco / Emploi
+        Cadre de vie / Urb.
+        Pilotage / Ingénierie
+      EOS
+    end
+    let(:type_de_champ) { create(:type_de_champ_drop_down_list, drop_down_list_value: value) }
+
+    it { expect(type_de_champ.drop_down_list_options).to eq ['', 'Cohésion sociale', 'Dév.Eco / Emploi', 'Cadre de vie / Urb.', 'Pilotage / Ingénierie'] }
+
+    context 'when one value is empty' do
+      let(:value) do
+        <<~EOS
+          Cohésion sociale
+          Cadre de vie / Urb.
+          Pilotage / Ingénierie
+        EOS
+      end
+
+      it { expect(type_de_champ.drop_down_list_options).to eq ['', 'Cohésion sociale', 'Cadre de vie / Urb.', 'Pilotage / Ingénierie'] }
+    end
+  end
+
+  describe 'disabled_options' do
+    let(:value) do
+      <<~EOS
+        tip
+        --top--
+        --troupt--
+        ouaich
+      EOS
+    end
+    let(:type_de_champ) { create(:type_de_champ_drop_down_list, drop_down_list_value: value) }
+
+    it { expect(type_de_champ.drop_down_list_disabled_options).to match(['--top--', '--troupt--']) }
+  end
 
   describe '#public_only' do
     let(:procedure) { create(:procedure, :with_type_de_champ, :with_type_de_champ_private) }

spec/views/shared/attachment/_update.html.haml_spec.rb

@@ -5,7 +5,7 @@ describe 'shared/attachment/_update.html.haml', type: :view do
 
   subject do
     form_for(champ.dossier) do |form|
-      view.render Attachment::EditComponent.image(form, attached_file)
+      view.render Attachment::EditComponent.new(form: form, attached_file: attached_file, user_can_destroy: true, direct_upload: true)
     end
   end
 
@@ -55,8 +55,8 @@ describe 'shared/attachment/_update.html.haml', type: :view do
       form_for(champ.dossier) do |form|
         render Attachment::EditComponent.new(form: form,
           attached_file: attached_file,
-          accept: 'image/png',
+          user_can_destroy: user_can_destroy,
-          user_can_destroy: user_can_destroy)
+          direct_upload: true)
       end
     end