solve test error due to rubygem-rack update t0 2.2.0+

(cherry picked from commit 5e75d6676dc2460ce4c0c6767bb96aafd70032a3)

rubygem-sinatra.spec

@@ -3,7 +3,7 @@
 Summary:             Ruby-based web application framework
 Name:                rubygem-%{gem_name}
 Version:             2.0.3
-Release:             1
+Release:             2
 License:             MIT
 URL:                 http://www.sinatrarb.com/
 Source0:             https://rubygems.org/gems/sinatra-%{version}.gem
@@ -51,6 +51,10 @@ for FILE in $(grep -rl '^require.*bundler.*' test/); do
   sed -i "/^require 'bundler.*'/ s/^/#/" ${FILE}
 done
 mv test/integration_test.rb{,.disabled}
+#solve test error due to rubygem-rack 2.2.0+ changes
+sed -i '160,162d' test/static_test.rb
+sed -i '159a\assert(' test/static_test.rb
+sed -i '160a\response.status == 200 || response.status == 206,' test/static_test.rb
 ruby -e 'Dir.glob "./test/*_test.rb", &method(:require)'
 popd
 %endif
@@ -78,5 +82,8 @@ popd
 %{gem_instdir}/examples
 
 %changelog
+* Wed Feb 10 2021 Ge Wang <wangge20@huawei.com> - 2.0.3-2
+- solve test error due to rubygem-rack update to 2.2.0+
+
 * Sat Aug 22 2020 liyanan <liyanan32@huawei.com> - 2.0.3-1
 - package init