stop calling deprecated methods

We should be asking the mime type method for the mime objects rather
than via const lookup

2 files changed, 2 insertions, 2 deletions

diff --git a/actionpack/lib/action_dispatch/testing/assertions.rb b/actionpack/lib/action_dispatch/testing/assertions.rb
index 21b3b89d22..81fa10a613 100644
--- a/actionpack/lib/action_dispatch/testing/assertions.rb
+++ b/actionpack/lib/action_dispatch/testing/assertions.rb
@@ -12,7 +12,7 @@ module ActionDispatch
     include Rails::Dom::Testing::Assertions
 
     def html_document
-      @html_document ||= if @response.content_type === Mime::XML
+      @html_document ||= if @response.content_type === Mime::Type[:XML]
         Nokogiri::XML::Document.parse(@response.body)
       else
         Nokogiri::HTML::Document.parse(@response.body)
diff --git a/actionpack/lib/action_dispatch/testing/integration.rb b/actionpack/lib/action_dispatch/testing/integration.rb
index 4dfd4f3f71..753cd2073b 100644
--- a/actionpack/lib/action_dispatch/testing/integration.rb
+++ b/actionpack/lib/action_dispatch/testing/integration.rb
@@ -354,7 +354,7 @@ module ActionDispatch
           if xhr
             headers ||= {}
             headers['HTTP_X_REQUESTED_WITH'] = 'XMLHttpRequest'
-            headers['HTTP_ACCEPT'] ||= [Mime::JS, Mime::HTML, Mime::XML, 'text/xml', Mime::ALL].join(', ')
+            headers['HTTP_ACCEPT'] ||= [Mime::Type[:JS], Mime::Type[:HTML], Mime::Type[:XML], 'text/xml', Mime::Type[:ALL]].join(', ')
           end
 
           # this modifies the passed request_env directly