test(exports): minimal coverage for ExportLinkComponent

app/components/dossiers/export_link_component.rb

@@ -11,10 +11,6 @@ class Dossiers::ExportLinkComponent < ApplicationComponent
     @export_url = export_url
   end
 
-  def allowed_format?(item)
-    item.fetch(:format) != :json || @procedure.active_revision.carte?
-  end
-
   def download_export_path(export_format:, statut:, force_export: false, no_progress_notification: nil)
     @export_url.call(@procedure,
       export_format: export_format,

spec/components/dossiers/export_link_component_spec.rb

@@ -0,0 +1,55 @@
+RSpec.describe Dossiers::ExportLinkComponent, type: :component do
+  let(:procedure) { create(:procedure) }
+  let(:groupe_instructeur) { create(:groupe_instructeur, procedure: procedure) }
+  let(:export) { create(:export, groupe_instructeurs: [groupe_instructeur], updated_at: 5.minutes.ago) }
+  let(:export_url) { double("ExportUrl", call: "/some/fake/path") }
+
+  let(:component) { described_class.new(procedure:, exports: [export], export_url:) }
+
+  describe "rendering" do
+    subject { render_inline(component).to_html }
+
+    context "when the export is available" do
+      before do
+        allow(export).to receive(:available?).and_return(true)
+        attachment = ActiveStorage::Attachment.new(name: "export", record: export, blob: ActiveStorage::Blob.new(byte_size: 10.kilobytes, content_type: "text/csv", filename: "export.csv"))
+        allow(export).to receive(:file).and_return(attachment)
+      end
+
+      it "displays the time info" do
+        expect(subject).to include("généré il y a 5 minutes")
+      end
+
+      it "displays the download button with the correct label" do
+        expect(subject).to include("Télécharger")
+        expect(subject).to include("CSV")
+        expect(subject).to include("10 ko")
+      end
+    end
+
+    context "when the export is not available" do
+      before do
+        allow(export).to receive(:available?).and_return(false)
+        allow(export).to receive(:failed?).and_return(false)
+      end
+
+      it "displays the pending label" do
+        expect(subject).to include("demandé il y a 5 minutes")
+      end
+
+      it "displays a refresh page button" do
+        expect(subject).to include("Recharger")
+      end
+    end
+
+    context "when the export has failed" do
+      before do
+        allow(export).to receive(:failed?).and_return(true)
+      end
+
+      it "displays the refresh old export button" do
+        expect(subject).to include("Regénérer")
+      end
+    end
+  end
+end