Class: DatabaseRewinder::Cleaner

Inherits:
Object
  • Object
show all
Includes:
Compatibility
Defined in:
lib/database_rewinder/cleaner.rb,
lib/database_rewinder/compatibility.rb

Defined Under Namespace

Modules: Compatibility

Instance Attribute Summary collapse

Instance Method Summary collapse

Methods included from Compatibility

#clean_with, #strategy=

Constructor Details

#initialize(config: nil, connection_name: nil, only: nil, except: nil) ⇒ Cleaner

Returns a new instance of Cleaner.



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# File 'lib/database_rewinder/cleaner.rb', line 5

def initialize(config: nil, connection_name: nil, only: nil, except: nil)
  @config, @connection_name, @only, @except = config, connection_name, Array(only), Array(except)
  reset
end

Instance Attribute Details

#config ⇒ Object

Returns the value of attribute config.



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# File 'lib/database_rewinder/cleaner.rb', line 3

def config
  @config
end

#connection_name ⇒ Object

Returns the value of attribute connection_name.



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# File 'lib/database_rewinder/cleaner.rb', line 3

def connection_name
  @connection_name
end

#except ⇒ Object

Returns the value of attribute except.



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# File 'lib/database_rewinder/cleaner.rb', line 3

def except
  @except
end

#inserted_tables ⇒ Object

Returns the value of attribute inserted_tables.



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# File 'lib/database_rewinder/cleaner.rb', line 3

def inserted_tables
  @inserted_tables
end

#only ⇒ Object

Returns the value of attribute only.



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# File 'lib/database_rewinder/cleaner.rb', line 3

def only
  @only
end

#pool ⇒ Object

Returns the value of attribute pool.



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# File 'lib/database_rewinder/cleaner.rb', line 3

def pool
  @pool
end

Instance Method Details

#clean ⇒ Object 



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# File 'lib/database_rewinder/cleaner.rb', line 14

def clean
  return if !pool || inserted_tables.empty?

  # When the application uses multiple database connections, a connection
  # pool used in test could be already removed (i.e., pool.connected? = false).
  # In this case, we have to reconnect to the database to clean inserted
  # tables.
  with_automatic_reconnect(pool) do
    delete_all (ar_conn = pool.connection), DatabaseRewinder.all_table_names(ar_conn) & inserted_tables
  end
  reset
end

#clean_all ⇒ Object 



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# File 'lib/database_rewinder/cleaner.rb', line 27

def clean_all
  if pool
    ar_conn = pool.connection
    delete_all ar_conn, DatabaseRewinder.all_table_names(ar_conn)
  else
    require 'database_rewinder/dummy_model'
    DummyModel.with_temporary_connection(config) do |ar_conn|
      delete_all ar_conn, DatabaseRewinder.all_table_names(ar_conn)
    end
  end

  reset
end

#db ⇒ Object 



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# File 'lib/database_rewinder/cleaner.rb', line 10

def db
  config['database']
end