purchase_windows_spec: Add #index new/create test

Add a feature spec that creates a new `PurchaseWindow` from the #index
page.

Fix i18n keys for `simple_form` to correctly show labels inside the form
and be able to identify the correct elements inside the test.

Refs #5366

1 files changed, 23 insertions, 0 deletions

diff --git a/spec/features/purchase_windows_spec.rb b/spec/features/purchase_windows_spec.rb
new file mode 100644
index 000000000..c30be48a3
--- /dev/null
+++ b/spec/features/purchase_windows_spec.rb
@@ -0,0 +1,23 @@
+describe "PurchaseWindows", type: :feature do
+  login_user
+
+  describe "#index" do
+    with_permissions('purchase_windows.create') do
+      it "allows users to create new purchase windows" do
+        name = 'Test purchase window create'
+
+        visit(referential_purchase_windows_path(first_referential.id))
+
+        click_link(I18n.t('purchase_windows.actions.new'))
+
+        fill_in('purchase_window[name]', with: name)
+        select('#DD2DAA', from: 'purchase_window[color]')
+
+        click_link(I18n.t('simple_form.labels.purchase_window.add_a_date_range'))
+        click_button(I18n.t('actions.submit'))
+
+        expect(page).to have_content(name)
+      end
+    end
+  end
+end