Improvements for spec/support/active_record

- All adapters rely on db/config.yml configuration
- All adapters load the same schema

db/config.yml

@@ -0,0 +1,26 @@
+mysql:
+  adapter: mysql
+  database: database_cleaner_test
+  username: root
+  password:
+  host: 127.0.0.1
+  port: 3306
+  encoding: utf8
+
+mysql2:
+  adapter: mysql
+  database: database_cleaner_test
+  username: root
+  password:
+  host: 127.0.0.1
+  port: 3306
+  encoding: utf8
+
+postgres:
+  adapter: postgresql
+  database: database_cleaner_test
+  username: postgres
+  password:
+  host: 127.0.0.1
+  encoding: unicode
+  template: template0

spec/support/active_record/database_setup.rb

@@ -0,0 +1,4 @@
+def db_config
+  config_path = 'db/config.yml'
+  @db_config ||= YAML.load(IO.read(config_path))
+end

spec/support/active_record/mysql2_setup.rb

@@ -1,39 +1,19 @@
+require 'support/active_record/database_setup'
+require 'support/active_record/schema_setup'
+
 module MySQL2Helper
   puts "Active Record #{ActiveRecord::VERSION::STRING}, mysql2"
 
   # ActiveRecord::Base.logger = Logger.new(STDERR)
 
-  @@mysql2_db_spec = {
-    :adapter  => 'mysql2',
-    :host => 'localhost',
-    :username => 'root',
-    :password => '',
-    :encoding => 'utf8'
-  }
-
-  @@db = {:database => 'database_cleaner_test'}
-
   def active_record_mysql2_setup
-    ActiveRecord::Base.establish_connection(@@mysql2_db_spec)
-
-    ActiveRecord::Base.connection.drop_database @@db[:database] rescue nil  
-    ActiveRecord::Base.connection.create_database @@db[:database]
-
-    ActiveRecord::Base.establish_connection(@@mysql2_db_spec.merge(@@db))
-
-    ActiveRecord::Schema.define do
-      create_table :users, :force => true do |t|
-        t.integer :name
-      end
-    end
+    ActiveRecord::Base.establish_connection db_config['mysql2']
+    load_schema
   end
 
   def active_record_mysql2_connection
     ActiveRecord::Base.connection
   end
-
-  class ::User < ActiveRecord::Base
-  end
 end
 
 RSpec.configure do |c|

spec/support/active_record/mysql_setup.rb

@@ -1,39 +1,19 @@
+require 'support/active_record/database_setup'
+require 'support/active_record/schema_setup'
+
 module MySQLHelper
   puts "Active Record #{ActiveRecord::VERSION::STRING}, mysql"
 
   # ActiveRecord::Base.logger = Logger.new(STDERR)
 
-  @@mysql_db_spec = {
-    :adapter  => 'mysql',
-    :host => 'localhost',
-    :username => 'root',
-    :password => '',
-    :encoding => 'utf8'
-  }
-
-  @@db = {:database => 'database_cleaner_test'}
-
   def active_record_mysql_setup
-    ActiveRecord::Base.establish_connection(@@mysql_db_spec)
-
-    ActiveRecord::Base.connection.drop_database @@db[:database] rescue nil  
-    ActiveRecord::Base.connection.create_database @@db[:database]
-
-    ActiveRecord::Base.establish_connection(@@mysql_db_spec.merge(@@db))
-
-    ActiveRecord::Schema.define do
-      create_table :users, :force => true do |t|
-        t.integer :name
-      end
-    end
+    ActiveRecord::Base.establish_connection db_config['mysql']
+    load_schema
   end
 
   def active_record_mysql_connection 
     ActiveRecord::Base.connection
   end
-
-  class ::User < ActiveRecord::Base
-  end
 end
 
 RSpec.configure do |c|

spec/support/active_record/postgresql_setup.rb

@@ -1,43 +1,19 @@
+require 'support/active_record/database_setup'
+require 'support/active_record/schema_setup'
+
 module PostgreSQLHelper
   puts "Active Record #{ActiveRecord::VERSION::STRING}, pg"
 
   # ActiveRecord::Base.logger = Logger.new(STDERR)
 
-  # createdb database_cleaner_test -E UTF8 -T template0
-
-  @@pg_db_spec = {
-    :adapter  => 'postgresql',
-    :database => 'postgres',
-    :host => '127.0.0.1',
-    :username => 'postgres',
-    :password => '',
-    :encoding => 'unicode',
-    :template => 'template0'
-  }
-
-  @@db = {:database => 'database_cleaner_test'}
-
-  # ActiveRecord::Base.establish_connection(@@pg_db_spec)
-
-  # ActiveRecord::Base.connection.drop_database db[:database] rescue nil  
-  # ActiveRecord::Base.connection.create_database db[:database]
-
   def active_record_pg_setup
-    ActiveRecord::Base.establish_connection(@@pg_db_spec.merge(@@db))
-    
-    ActiveRecord::Schema.define do
-      create_table :users, :force => true do |t|
-        t.integer :name
-      end
-    end
+    ActiveRecord::Base.establish_connection db_config['postgres']
+    load_schema
   end
 
   def active_record_pg_connection 
     ActiveRecord::Base.connection
   end
-
-  class ::User < ActiveRecord::Base
-  end
 end
 
 RSpec.configure do |c|

spec/support/active_record/schema_setup.rb

@@ -0,0 +1,10 @@
+def load_schema
+  ActiveRecord::Schema.define do
+    create_table :users, :force => true do |t|
+      t.integer :name
+    end
+  end
+end
+
+class ::User < ActiveRecord::Base
+end