2017-08-08 68 views
0

我使用灯具作为测试数据。在我的fixtures加载到db之后,但在任何测试运行之前,我需要做额外的初始化步骤。额外的初始化数据应该可用于所有测试。如何在夹具加载之后但第一次测试开始之前运行一段代码?

test_helper.rb中

class ActiveSupport::TestCase 
    fixtures :all 
end 

user_test.rb

require 'test_helper' 
class UserTest < ActiveSupport::TestCase 
    test do 
    # here I use my extra initialization data 
    # it takes a lot of effort to create the data 
    # I'd like this data is available to every test in initial state 
    end 
end 

这里是日志。我标记了需要完成初始化的地方。

D, [2017-08-09T07:54:19.910545 #94547] DEBUG -- : (8.8ms) ALTER TABLE "mytable" DISABLE TRIGGER ALL; 
D, [2017-08-09T07:54:20.151100 #94547] DEBUG -- : (0.2ms) BEGIN 
D, [2017-08-09T07:54:20.153111 #94547] DEBUG -- : Fixture Delete (0.3ms) DELETE FROM "mytable" 
D, [2017-08-09T07:54:21.231062 #94547] DEBUG -- : Fixture Insert (0.2ms) INSERT INTO "mytable" ... 
D, [2017-08-09T07:54:21.234581 #94547] DEBUG -- : (2.1ms) COMMIT 
D, [2017-08-09T07:54:21.239761 #94547] DEBUG -- : (4.1ms) ALTER TABLE "mytable" ENABLE TRIGGER ALL; 
# <-- I need my initialization here 
D, [2017-08-09T07:54:21.256388 #94547] DEBUG -- : (0.2ms) BEGIN 
I, [2017-08-09T07:54:21.256510 #94547] INFO -- : ----------------------------- 
I, [2017-08-09T07:54:21.256550 #94547] INFO -- : DummyTest: test_my_dummy_test 
I, [2017-08-09T07:54:21.256583 #94547] INFO -- : ----------------------------- 
(dbg) my dummy test: setup 
(dbg) my dummy test 
(dbg) my dummy test: teardown 
D, [2017-08-09T07:54:21.257013 #94547] DEBUG -- : (0.1ms) ROLLBACK 
+0

你应该添加一些代码,你目前如何做到这一点。否则很难知道如何帮助你。 – Nobita

+0

@Nobita我已经添加了一些代码以获得更好的解释。 – sitnikovme

回答

0

最好的发现其解决方法到目前为止是下面的方法添加到的ActiveSupport :: TestCase类

def enlist_fixture_connections(*) 
    result = super 
    # you code here 
    result 
end 

您的代码将夹具初始化后每次试验前,但不是在测试的事务执行。

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