Class: DatabaseCleaner::Base

Inherits:
Object
  • Object
show all
Defined in:
lib/database_cleaner/base.rb

Instance Method Summary collapse

Constructor Details

#initialize(desired_orm = nil, opts = {}) ⇒ Base

Returns a new instance of Base.



5
6
7
8
9
10
11
12
13
 
# File 'lib/database_cleaner/base.rb', line 5

def initialize(desired_orm = nil,opts = {})
  if [:autodetect, nil, "autodetect"].include?(desired_orm)
    autodetect
  else
    self.orm = desired_orm
  end
  self.db = opts[:connection] || opts[:model] if opts.has_key?(:connection) || opts.has_key?(:model)
  set_default_orm_strategy
end

Instance Method Details

#==(other) ⇒ Object

TODO make strategies directly comparable



97
98
99
 
# File 'lib/database_cleaner/base.rb', line 97

def ==(other)
  self.orm == other.orm && self.db == other.db
end

#auto_detected? ⇒ Boolean

Returns:

  • (Boolean) 


92
93
94
 
# File 'lib/database_cleaner/base.rb', line 92

def auto_detected?
  !!@autodetected
end

#clean ⇒ Object Also known as: clean! 



86
87
88
 
# File 'lib/database_cleaner/base.rb', line 86

def clean
  strategy.clean
end

#clean_with(*args) ⇒ Object Also known as: clean_with! 



37
38
39
40
41
42
43
 
# File 'lib/database_cleaner/base.rb', line 37

def clean_with(*args)
  strategy = create_strategy(*args)
  set_strategy_db strategy, self.db

  strategy.clean
  strategy
end

#create_strategy(*args) ⇒ Object 



32
33
34
35
 
# File 'lib/database_cleaner/base.rb', line 32

def create_strategy(*args)
  strategy, *strategy_args = args
  orm_strategy(strategy).new(*strategy_args)
end

#db ⇒ Object 



28
29
30
 
# File 'lib/database_cleaner/base.rb', line 28

def db
  @db || :default
end

#db=(desired_db) ⇒ Object 



15
16
17
18
 
# File 'lib/database_cleaner/base.rb', line 15

def db=(desired_db)
   self.strategy_db = desired_db
   @db = desired_db
end

#orm ⇒ Object 



78
79
80
 
# File 'lib/database_cleaner/base.rb', line 78

def orm
  @orm || autodetect
end

#orm=(desired_orm) ⇒ Object 



74
75
76
 
# File 'lib/database_cleaner/base.rb', line 74

def orm=(desired_orm)
  @orm = desired_orm.to_sym
end

#set_strategy_db(strategy, desired_db) ⇒ Object 



47
48
49
50
51
52
53
 
# File 'lib/database_cleaner/base.rb', line 47

def set_strategy_db(strategy, desired_db)
  if strategy.respond_to? :db=
    strategy.db = desired_db
  elsif desired_db != :default
    raise ArgumentError, "You must provide a strategy object that supports non default databases when you specify a database"
  end
end

#start ⇒ Object 



82
83
84
 
# File 'lib/database_cleaner/base.rb', line 82

def start
  strategy.start
end

#strategy ⇒ Object 



70
71
72
 
# File 'lib/database_cleaner/base.rb', line 70

def strategy
  @strategy || NullStrategy
end

#strategy=(args) ⇒ Object 



55
56
57
58
59
60
61
62
63
64
65
66
67
68
 
# File 'lib/database_cleaner/base.rb', line 55

def strategy=(args)
  strategy, *strategy_args = args
   if strategy.is_a?(Symbol)
      @strategy = create_strategy(*args)
   elsif strategy_args.empty?
     @strategy = strategy
   else
     raise ArgumentError, "You must provide a strategy object, or a symbol for a known strategy along with initialization params."
   end

   set_strategy_db @strategy, self.db

   @strategy
end

#strategy_db=(desired_db) ⇒ Object 



20
21
22
23
24
25
26
 
# File 'lib/database_cleaner/base.rb', line 20

def strategy_db=(desired_db)
  if strategy.respond_to? :db=
    strategy.db = desired_db
  elsif desired_db!= :default
    raise ArgumentError, "You must provide a strategy object that supports non default databases when you specify a database"
  end
end