spec: Add test to validate that kits can be downloaded

Signed-off-by: Kostiantyn Kostiuk <[email protected]>

spec/kit_spec.rb

@@ -0,0 +1,23 @@
+require_relative '../lib/all'
+
+describe 'kit_spec' do
+  Dir['./lib/engines/hckinstall/kits/*.json'].each do |json_file|
+    kit_url = AutoHCK::Models::Kit.from_json_file(json_file).download_url
+    next if kit_url.nil?
+
+    it "Kit for #{json_file} can be downloaded" do
+      content = String.new
+
+      HTTPClient.get_content(kit_url) do |chunk|
+        content << chunk
+        break if content.size > 32_773
+      end
+
+      file_type = nil
+      file_type = 'exe' if content[0..1] == 'MZ'
+      file_type = 'iso' if content[32_769..32_773] == 'CD001'
+
+      expect(%w[exe iso]).to include(file_type)
+    end
+  end
+end