1 files changed, 26 insertions, 0 deletions
diff --git a/railties/test/application/initializers/frameworks_test.rb b/railties/test/application/initializers/frameworks_test.rb
index 8812685620..a0e88cd0f0 100644
--- a/railties/test/application/initializers/frameworks_test.rb
+++ b/railties/test/application/initializers/frameworks_test.rb
@@ -193,5 +193,31 @@ module ApplicationTests
       require "#{app_path}/config/environment"
       assert_nil defined?(ActiveRecord::Base)
     end
+
+    test "use 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`
+      end
+      require "#{app_path}/config/environment"
+      ActiveRecord::Base.connection.drop_table("posts") # force drop posts table for test.
+      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