[ci] Add test for flash_content helper

We added test for flash_content helper and also included Haml::Helpers.

src/api/app/helpers/webui/flash_helper.rb

@@ -0,0 +1,20 @@
+module Webui::FlashHelper
+  def flash_content(flash)
+    if flash.is_a?(Hash)
+      capture_haml do
+        haml_tag(:span, flash.delete(:title))
+        haml_tag :ul do
+          flash.each do |name, messages|
+            haml_tag(:li, name, class: 'no-bullet')
+            haml_tag :ul do
+              messages.each { |message| haml_tag(:li, message) }
+            end
+          end
+        end
+      end
+    else
+      body = flash.gsub(/\\n/, '')
+      sanitize body, tags: %w(a b ul li br u), attributes: %w(href title)
+    end
+  end
+end

src/api/app/helpers/webui/webui_helper.rb

@@ -416,23 +416,4 @@ def toggle_sliced_text(text, slice_length = 50, id = "toggle_sliced_text_#{Time.
     end
     short + long
   end
-
-  def flash_content(flash)
-    if flash.is_a?(Hash)
-      capture_haml do
-        haml_tag(:span, flash.delete(:title))
-        haml_tag :ul do
-          flash.each do |name, messages|
-            haml_tag(:li, name, class: 'no-bullet')
-            haml_tag :ul do
-              messages.each { |message| haml_tag(:li, message) }
-            end
-          end
-        end
-      end
-    else
-      body = flash.gsub(/\\n/, '')
-      sanitize body, tags: %w(a b ul li br u), attributes: %w(href title)
-    end
-  end
 end

src/api/spec/helpers/webui/flash_helper_spec.rb

@@ -0,0 +1,40 @@
+require 'rails_helper'
+
+RSpec.describe Webui::FlashHelper do
+  describe '#flash_content' do
+    let(:flash_with_hash) do
+      {
+        title: 'example',
+        'error 1' => ['error 1 content', 'error 1 content 2'],
+        'error 2' => ['error 2 content', 'error 2 content 2']
+      }
+    end
+
+    let(:result) do
+      <<-EOF.strip_heredoc
+        <span>example</span>
+        <ul>
+          <li class='no-bullet'>error 1</li>
+          <ul>
+            <li>error 1 content</li>
+            <li>error 1 content 2</li>
+          </ul>
+          <li class='no-bullet'>error 2</li>
+          <ul>
+            <li>error 2 content</li>
+            <li>error 2 content 2</li>
+          </ul>
+        </ul>
+       EOF
+    end
+
+    let(:flash) { "example: \\n<i>error 1</i> <b>content</b>" }
+
+    before do
+      init_haml_helpers
+    end
+
+    it { expect(flash_content(flash_with_hash)).to eq(result) }
+    it { expect(flash_content(flash)).to eq('example: error 1 <b>content</b>') }
+  end
+end

src/api/spec/rails_helper.rb

@@ -17,6 +17,8 @@
 ActiveRecord::Migration.maintain_test_schema!
 
 RSpec.configure do |config|
+  config.include Haml::Helpers
+
   # load ActiveRecord fixtures
   config.fixture_path = "#{::Rails.root}/spec/fixtures"