如何解决由于数据库错误,RSpec 模拟健康端点失败
class HealthController < ApplicationController
def health
User.any? # Force a DB connection to see if the database is healthy
head :ok
rescue StandardError
service_unavailable # Defined in ApplicationController
end
end
我想在数据库连接失败时测试 503 状态,但我不确定如何在 RSpec 中模拟数据库失败:
require 'swagger_helper'
RSpec.describe 'Health' do
path '/health' do
get 'Returns API health status' do
security []
response '200','API is healthy' do
run_test!
end
response '503','API is currently unavailable' do
# Test setup to mock database failure goes here
run_test!
end
end
end
end
解决方法
如果目标是测试提高 StandardError
是否被拯救为 service_unavailable
,这样的事情怎么样?
# RSwag
response '503','API is currently unavailable' do
before do
allow(User).to receive(:any?).and_raise StandardError
end
run_test!
end
# RSpec
specify 'API is currently unavailable' do
allow(User).to receive(:any?).and_raise StandardError
get :health
expect(response).to have_http_status(:service_unavailable)
end
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