我在test_helper 中有以下代码
require "minitest/spec"
require "minitest/autorun"
require "database_cleaner"
class ActiveSupport::TestCase
DatabaseCleaner.strategy = :deletion
include Minitest::Spec::DSL
setup { DatabaseCleaner.start }
teardown { DatabaseCleaner.clean }
end
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如果我写这样的测试
class MyTest < ActiveSupport::TestCase
test 'test' do
#some code
end
end
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执行安装和拆卸
但是如果我这样写测试
class MyTest < ActiveSupport::TestCase
describe 'some test'
before do
@user = FactoryBot.create(:user)
end
it 'first test' do
# some code
end
it 'second test' do
# some code
end
end
end
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不执行安装和拆卸。为什么?我可以修吗?
我使用 MacOS 10.14.6,几天前我的计算机上的 localhost 遇到了问题。Rubymine 无法连接到数据库,并出现错误“java.net.NoRouteToHostException:无法分配请求的地址(地址不可用)。”。另外,当我在 0.0.0.0:3000 上运行 puma 服务器时,浏览器无法打开该地址上的页面,当我在 127.0.0.1:3000 上运行服务器时,浏览器也无法打开该地址上的页面,但可以打开本地主机:3000。我运行 ping 并得到以下输出:
PING 127.0.0.1 (127.0.0.1): 56 data bytes
ping: sendto: Can't assign requested address
ping: sendto: Can't assign requested address
Request timeout for icmp_seq 0
ping: sendto: Can't assign requested address
Request timeout for icmp_seq 1
ping: sendto: Can't assign requested address
Request timeout for icmp_seq 2
ping: sendto: Can't assign requested address
Request timeout for icmp_seq 3
^C
--- 127.0.0.1 ping statistics ---
5 packets transmitted, 0 …Run Code Online (Sandbox Code Playgroud)