Merge branch 'dynamic-build-fixture' into 'master'

Create dynamic fixture for build_spec

## What does this MR do?

Replace `spec/javascripts/fixtures/build.html.haml` by a dynamically created fixture (using `rake teaspoon:fixtures`).

## Why was this MR needed?

The existing fixture was not representing the real page. 

## What are the relevant issue numbers?

#24614 would have been avoided

following !6059

See merge request !7589

1 files changed, 6 insertions, 1 deletions

diff --git a/spec/support/javascript_fixtures_helpers.rb b/spec/support/javascript_fixtures_helpers.rb
index adc3f48b434..99e98eebdb4 100644
--- a/spec/support/javascript_fixtures_helpers.rb
+++ b/spec/support/javascript_fixtures_helpers.rb
@@ -1,3 +1,4 @@
+require 'action_dispatch/testing/test_request'
 require 'fileutils'
 require 'gitlab/popen'
 
@@ -30,13 +31,17 @@ module JavaScriptFixturesHelpers
     if response_mime_type.html?
       doc = Nokogiri::HTML::DocumentFragment.parse(fixture)
 
+      link_tags = doc.css('link')
+      link_tags.remove
+
       scripts = doc.css('script')
       scripts.remove
 
       fixture = doc.to_html
 
       # replace relative links
-      fixture.gsub!(%r{="/}, '="https://fixture.invalid/')
+      test_host = ActionDispatch::TestRequest::DEFAULT_ENV['HTTP_HOST']
+      fixture.gsub!(%r{="/}, "=\"http://#{test_host}/")
     end
 
     FileUtils.mkdir_p(File.dirname(fixture_file_name))