问题描述
我测试了连接错误:
context 'unsuccessful API request' do
it 'responds like 500 if connection error is raised' do
http_stub = instance_double(Net::HTTP)
allow(Net::HTTP).to receive(:new).and_return(http_stub)
allow(http_stub).to receive(:request).and_raise(Errno::ECONNREFUSED)
api_client = ApiClient.new
api_client.create_implementer('Wayfarer')
expect(api_client.response_status).to eq(500)
expect(api_client.response_body).to eq({ issue' => [{ 'details' => { 'text' => 'Connection error' }}]})
end
end
当我运行它时,它会像预期的那样失败,但是在方法中而不是在测试中失败,因此失败的测试失败了:
Failure/Error: response = http.request(request)
Errno::ECONNREFUSED:
Connection refused
哪个是正确的错误,但在方法中失败了:
def http_request(request,uri)
http = Net::HTTP.new(uri.host,uri.port)
response = http.request(request)
@response_status = response.code.to_i
if response_successful?
@response_body = parsed_response(response)
else
@response_body = response.body rescue Errno::ECONNREFUSED
connection_error
end
end
问题是它在 http_request
行的 response = http.request(request)
方法中间停止。它没有执行错误处理。
如果我在该行后面放了一个 binding.pry
,它不会到达并且该方法只是保释。
解决方法
您需要在您的规范中expect the error to be raised
expect { api_client.create_implementer('Wayfarer') }.to raise_error(Errno::ECONNREFUSED)