用数据库sqlite3, rails加快测试

ruby 代码

 

1. database.yml  
2. test:  
3.   adapter: sqlite3  
4.   database: ":memory:"  
5. environment.rb  
6. config.active_record.schema_format = :ruby  
7. def in_memory_database?  
8.   ENV["RAILS_ENV"] == "test" and  
9.   ActiveRecord::Base.connection.class==ActiveRecord::ConnectionAdapters::SQLiteAdapter and  
10.   Rails::Configuration.new.database_configuration['test']['database'] == ':memory:'  
11. end  
12.   
13. if in_memory_database?  
14.   puts "creating sqlite in memory database"  
15.   load "#{RAILS_ROOT}/db/schema.rb" # use db agnostic schema by default  
16. #  ActiveRecord::Migrator.up('db/migrate') # use migrations  
17. end