Merge pull request #6183 from solidusio/backport/v4.5/pr-6174

[v4.5] Fix ui/forms/input component for tag: :textarea

Author: tvdeyen

admin/app/components/solidus_admin/ui/forms/input/component.rb

@@ -91,6 +91,8 @@ def initialize(tag: :input, size: :m, error: nil, **attributes)
   def call
     if @tag == :select && @attributes[:choices]
       with_content options_for_select(@attributes.delete(:choices), @attributes.delete(:value))
+    elsif @tag == :textarea && @attributes[:value]
+      with_content @attributes.delete(:value)
     end
 
     build_tag

admin/spec/components/solidus_admin/ui/forms/input/component_spec.rb

@@ -41,4 +41,34 @@
       expect(page).to have_css("input[type='date'][name='name'][value='2020-01-01']")
     end
   end
+
+  describe "with `tag: :textarea`" do
+    let(:element) { page.find("textarea") }
+
+    context "with value passed" do
+      let(:component) { described_class.new(tag: :textarea, name: "name", value: "Text inside a textarea") }
+
+      it "renders textarea with value" do
+        render_inline(component)
+
+        aggregate_failures do
+          expect(element).to have_content("Text inside a textarea")
+          expect(element.value).to eq("Text inside a textarea")
+        end
+      end
+    end
+
+    context "without value passed" do
+      let(:component) { described_class.new(tag: :textarea, name: "name") }
+
+      it "renders textarea" do
+        render_inline(component)
+
+        aggregate_failures do
+          expect(element.text).to be_blank
+          expect(element.value).to be_blank
+        end
+      end
+    end
+  end
 end