升级后,我发现同样的几个测试方法失败了,所以我想只自动测试这些方法,而不是所有类中的所有方法。我想列出每个类方法对(例如TestBlogPosts.test_publish
、TestUsers.test_signup
),并将它们作为测试套件一起运行。无论是在文件中还是在命令行中,我都不在乎。
我知道这些技术可以运行几个完整的类,但我在这里寻找更精细的粒度。(类似于-n/patter/在命令行上所做的操作-运行测试方法的子集-但要跨多个类。)
您可以放弃minitest/autorun
,并使用自定义测试选择调用Minitest.run
。
一个例子:
gem 'minitest'
require 'minitest'
#~ require 'minitest/autorun' ##No!
#Define Test cases.
#The `puts`-statements are kind of logging which tests are executed.
class MyTest1 < MiniTest::Test
def test_add
puts "call %s.%s" % [self.class, __method__]
assert_equal(2, 1+1)
end
def test_subtract
puts "call %s.%s" % [self.class, __method__]
assert_equal(0, 1-1)
end
end
class MyTest2 < MiniTest::Test
def test_add
puts "call %s.%s" % [self.class, __method__]
assert_equal(2, 1+1)
end
def test_subtract
puts "call %s.%s" % [self.class, __method__]
assert_equal(1, 1-1) #will fail
end
end
#Run two suites with defined test methods.
Minitest.run(%w{-n /MyTest1.test_subtract|MyTest2.test_add/}) #select two specific test method
结果:
Run options: -n "/MyTest1.test_subtract|MyTest2.test_add/" --seed 57971
# Running:
call MyTest2.test_add
.call MyTest1.test_subtract
.
Finished in 0.002313s, 864.6753 runs/s, 864.6753 assertions/s.
2 runs, 2 assertions, 0 failures, 0 errors, 0 skips
当您调用以下测试时:
Minitest.run(%w{-n /MyTest1.test_subtract/}) #select onespecific test method
puts '=================='
Minitest.run(%w{-n /MyTest2.test_add/}) #select one specific test method
然后你得到
Run options: -n /MyTest1.test_subtract/ --seed 18834
# Running:
call MyTest1.test_subtract
.
Finished in 0.001959s, 510.4812 runs/s, 510.4812 assertions/s.
1 runs, 1 assertions, 0 failures, 0 errors, 0 skips
==================
Run options: -n /MyTest2.test_add/ --seed 52720
# Running:
call MyTest2.test_add
.
Finished in 0.000886s, 1128.0825 runs/s, 1128.0825 assertions/s.
1 runs, 1 assertions, 0 failures, 0 errors, 0 skips
Minitest.run
采用与您在命令行中使用的参数相同的参数。因此,您可以在选择时使用-n
选项,例如/MyTest1.test_subtract|MyTest2.test_add/
。
您可以使用不同的Minitest.run
定义定义不同的任务或方法来定义您的测试套件。
收件人:您加载的任何测试文件都不能包含require 'minitest/autorun'
。