[#10799] Display a warning about token expiration on token form page

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

@@ -0,0 +1,14 @@
+- if procedure.api_entreprise_token_expires_at.present?
+  - if procedure.api_entreprise_token_expires_at < Time.zone.now
+    = render Dsfr::AlertComponent.new(state: :error, size: :sm, extra_class_names: 'fr-mb-2w') do |c|
+      - c.with_body do
+        %p
+          Votre jeton API Entreprise est expiré.
+          Merci de le renouveler.
+  - else
+    = render Dsfr::AlertComponent.new(state: :warning, size: :sm, extra_class_names: 'fr-mb-2w') do |c|
+      - c.with_body do
+        %p
+          Votre jeton API Entreprise expirera le
+          = procedure.api_entreprise_token_expires_at.strftime('%d/%m/%Y à %H:%M.')
+          Merci de le renouveler avant cette date.

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

@@ -18,6 +18,8 @@
           = link_to 'API Entreprise', "https://api.gouv.fr/les-api/api-entreprise/demande-acces"
           propre à votre démarche.
 
+    = render partial: 'administrateurs/procedures/api_entreprise_token_expiration_alert', locals: { procedure: @procedure }
+        
     .fr-input-group
       = f.label :api_entreprise_token, "Jeton", class: 'fr-label'
       = f.password_field :api_entreprise_token, value: @procedure.read_attribute(:api_entreprise_token), class: 'fr-input'

spec/views/administrateurs/procedures/_api_entreprise_token_expiration_alert.html.haml_spec.rb

@@ -0,0 +1,37 @@
+# frozen_string_literal: true
+
+RSpec.describe 'administrateurs/procedures/_api_entreprise_token_expiration_alert', type: :view do
+  let(:procedure) { create(:procedure, api_entreprise_token:) }
+
+  subject { render 'administrateurs/procedures/api_entreprise_token_expiration_alert', procedure: procedure }
+
+  context "when there is no token" do
+    let(:api_entreprise_token) { nil }
+
+    it "does not render anything" do
+      subject
+      expect(rendered).to be_empty
+    end
+  end
+
+  context "when the token is expired" do
+    let(:api_entreprise_token) { JWT.encode({ exp: 2.days.ago.to_i }, nil, "none") }
+
+    it "should display an error" do
+      subject
+
+      expect(rendered).to have_content("Votre jeton API Entreprise est expiré")
+    end
+  end
+
+  context "when the token is valid it should display the expiration date" do
+    let(:expiration) { 2.days.from_now }
+    let(:api_entreprise_token) { JWT.encode({ exp: expiration.to_i }, nil, "none") }
+
+    it "should display an error" do
+      subject
+
+      expect(rendered).to have_content("Votre jeton API Entreprise expirera le\n#{expiration.strftime('%d/%m/%Y à %H:%M')}")
+    end
+  end
+end