Support judgement expired schema cache dump.

1 files changed, 14 insertions, 0 deletions

diff --git a/railties/test/application/initializers/frameworks_test.rb b/railties/test/application/initializers/frameworks_test.rb
index d8012eed64..a0e88cd0f0 100644
--- a/railties/test/application/initializers/frameworks_test.rb
+++ b/railties/test/application/initializers/frameworks_test.rb
@@ -205,5 +205,19 @@ module ApplicationTests
       assert ActiveRecord::Base.connection.schema_cache.tables["posts"]
     end
 
+    test "expire schema cache dump" do
+      Dir.chdir(app_path) do
+        `rails generate model post title:string`
+        `bundle exec rake db:migrate`
+        `bundle exec rake db:schema:cache:dump`
+
+        `bundle exec rake db:rollback`
+      end
+      silence_warnings {
+        require "#{app_path}/config/environment"
+        assert !ActiveRecord::Base.connection.schema_cache.tables["posts"]
+      }
+    end
+
   end
 end