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-rw-r--r--railties/test/application/configuration_test.rb64
1 files changed, 63 insertions, 1 deletions
diff --git a/railties/test/application/configuration_test.rb b/railties/test/application/configuration_test.rb
index 9b01d42b1e..2220caf257 100644
--- a/railties/test/application/configuration_test.rb
+++ b/railties/test/application/configuration_test.rb
@@ -331,7 +331,7 @@ module ApplicationTests
assert_not_includes Post.instance_methods, :title
end
- test "eager loads attribute methods in production" do
+ test "does not eager load attribute methods in production when the schema cache is empty" do
app_file "app/models/post.rb", <<-RUBY
class Post < ActiveRecord::Base
end
@@ -354,9 +354,71 @@ module ApplicationTests
app "production"
+ assert_not_includes Post.instance_methods, :title
+ end
+
+ test "eager loads attribute methods in production when the schema cache is populated" do
+ app_file "app/models/post.rb", <<-RUBY
+ class Post < ActiveRecord::Base
+ end
+ RUBY
+
+ app_file "config/initializers/active_record.rb", <<-RUBY
+ ActiveRecord::Base.establish_connection(adapter: "sqlite3", database: ":memory:")
+ ActiveRecord::Migration.verbose = false
+ ActiveRecord::Schema.define(version: 1) do
+ create_table :posts do |t|
+ t.string :title
+ end
+ end
+ RUBY
+
+ add_to_config <<-RUBY
+ config.eager_load = true
+ config.cache_classes = true
+ RUBY
+
+ app_file "config/initializers/schema_cache.rb", <<-RUBY
+ ActiveRecord::Base.connection.schema_cache.add("posts")
+ RUBY
+
+ app "production"
+
assert_includes Post.instance_methods, :title
end
+ test "does not attempt to eager load attribute methods for models that aren't connected" do
+ app_file "app/models/post.rb", <<-RUBY
+ class Post < ActiveRecord::Base
+ end
+ RUBY
+
+ app_file "config/initializers/active_record.rb", <<-RUBY
+ ActiveRecord::Base.establish_connection(adapter: "sqlite3", database: ":memory:")
+ ActiveRecord::Migration.verbose = false
+ ActiveRecord::Schema.define(version: 1) do
+ create_table :posts do |t|
+ t.string :title
+ end
+ end
+ RUBY
+
+ add_to_config <<-RUBY
+ config.eager_load = true
+ config.cache_classes = true
+ RUBY
+
+ app_file "app/models/comment.rb", <<-RUBY
+ class Comment < ActiveRecord::Base
+ establish_connection(adapter: "mysql2", database: "does_not_exist")
+ end
+ RUBY
+
+ assert_nothing_raised do
+ app "production"
+ end
+ end
+
test "initialize an eager loaded, cache classes app" do
add_to_config <<-RUBY
config.eager_load = true