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require "cases/helper"
module ActiveRecord
module ConnectionAdapters
class ConnectionHandlerTest < ActiveRecord::TestCase
def setup
@handler = ConnectionHandler.new
@handler.establish_connection 'america', Base.connection_pool.spec
@klass = Class.new do
def self.name; 'america'; end
class << self
alias active_record_super superclass
end
end
@subklass = Class.new(@klass) do
def self.name; 'north america'; end
end
end
def test_retrieve_connection
assert @handler.retrieve_connection(@klass)
end
def test_active_connections?
assert !@handler.active_connections?
assert @handler.retrieve_connection(@klass)
assert @handler.active_connections?
@handler.clear_active_connections!
assert !@handler.active_connections?
end
def test_retrieve_connection_pool_with_ar_base
assert_nil @handler.retrieve_connection_pool(ActiveRecord::Base)
end
def test_retrieve_connection_pool
assert_not_nil @handler.retrieve_connection_pool(@klass)
end
def test_retrieve_connection_pool_uses_superclass_when_no_subclass_connection
assert_not_nil @handler.retrieve_connection_pool(@subklass)
end
def test_retrieve_connection_pool_uses_superclass_pool_after_subclass_establish_and_remove
@handler.establish_connection 'north america', Base.connection_pool.spec
@handler.remove_connection @subklass
assert_same @handler.retrieve_connection_pool(@klass),
@handler.retrieve_connection_pool(@subklass)
end
end
end
end
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