2011-01-24 53 views
2

我遇到了rspec2和rails 3的問題。僅當我直接調用它時,才調用存根方法,而不是如果它被同一類的方法調用。RSpec2:存根被另一個方法調用的方法

這是我的模型:

class Place < ActiveRecord::Base 
    def choose_a_winner_for_attack (p_attack) 
    puts "REAL choose_a_winner_for_attack" 
    (rand() < p_attack) 
    end 

    def attacks(attacked_place, attack_deployments) 
    …. 
    win = choose_a_winner_for_attack(p_attack) 
    …. 
    end 
end 

在規範,創建一個新的地方後,我存根它:

place.stub!(:choose_a_winner_for_attack).and_return(true) 

,然後我打電話:

place.choose_a_winner_for_attack 0 

它返回總是結束我永遠不會看到日誌「REAL choose_a_winner_for_attack」。

但如果我叫:

place.attacks(…) 

它調用真正的方法 「choose_a_winner_for_attack」(我看到日誌 「REAL choose_a_winner_for_attack」)。

UPDATE 此規範的代碼:

#Stub Place 
    place = @user0.place 
    place.stub!(:choose_a_winner_for_attack).and_return(true) 
    puts "INSIDE SPEC#{f.object_id} #{f.choose_a_winner_for_attack 0}" 
    place.attacks(other_place, deployments) 

這裏有問題,我期待存根方法被調用。

+0

既然你沒有顯示真正的代碼,你肯定有存根的對象,是一樣的接收`attacks`方法? – nathanvda 2011-01-24 14:09:11

+0

我在choose_a_winner_for_attack裏打印「place.object_id」和「object_id」,它們是一樣的。 – Breezeight 2011-01-24 18:44:26

回答

1

不,它的工作原理:

class A 
    def foo 
    "foo" 
    end 

    def bar 
    foo 
    end 
end 

describe A do 
    it "stubs methods called from within other methods" do 
    a = A.new 
    a.stub(:foo).and_return("baz") 
    a.foo.should == "baz" # passes 
    a.bar.should == "baz" # passes 
    end 
end