【发布时间】:2020-02-18 15:56:24
【问题描述】:
我正在尝试使用 MiniTest/Mocks 来模拟下面的代码。但是我在运行测试时不断收到此错误。
Minitest::Assertion: unexpected invocation: #<Mock:0x7fa76b53d5d0>.size()
unsatisfied expectations:
- expected exactly once, not yet invoked: #<Mock:0x7fa76b53d5d0>.getresources("_F5DC2A7B3840CF8DD20E021B6C4E5FE0.corwin.co", Resolv::DNS::Resource::IN::CNAME)
satisfied expectations:
- expected exactly once, invoked once: Resolv::DNS.open(any_parameters)
正在测试的代码
txt = Resolv::DNS.open do |dns|
records = dns.getresources(options[:cname_origin], Resolv::DNS::Resource::IN::CNAME)
end
binding.pry
return (txt.size > 0) ? (options[:cname_destination].downcase == txt.last.name.to_s.downcase) : false
我的测试
::Resolv::DNS.expects(:open).returns(dns = mock)
dns.expects(:getresources)
.with(subject.cname_origin(true), Resolv::DNS::Resource::IN::CNAME)
.returns([Resolv::DNS::Resource::IN::CNAME.new(subject.cname_destination)])
.once
【问题讨论】:
标签: ruby-on-rails ruby unit-testing mocking minitest