未处理的拒绝Mongo错误:在运行mocha测试时获取addrinfo ENOTFOUND

Question

当我运行grunt测试时，我面临这个错误：

Unhandled rejection MongoError: failed to connect to server[Mongo: 27017] on first connect[Mongo Error: getaddrinfo ENOTFOUND Mongo Mongo:27017] at 
at Pool.<anonymous> (/Users/michaelks/Desktop/users/node_modules/mongodb-core/lib/topologies/server.js:325:35)
at emitOne (events.js:96:13)
at Pool.emit (events.js:188:7)
at Connection.<anonymous> (/Users/michaelks/Desktop/users/node_modules/mongodb-core/lib/connection/pool.js:270:12)
at Connection.g (events.js:292:16)
at emitTwo (events.js:106:13)
at Connection.emit (events.js:191:7)
at Socket.<anonymous> (/Users/michaelks/Desktop/users/node_modules/mongodb-core/lib/connection/connection.js:173:49)
at Socket.g (events.js:292:16)
at emitOne (events.js:96:13)
at Socket.emit (events.js:188:7)
at connectErrorNT (net.js:1025:8)
at _combinedTickCallback (internal/process/next_tick.js:74:11)
at process._tickCallback (internal/process/next_tick.js:98:9)

社区，请帮帮我。。。

Answer 1

我找到了错误的根本原因，实际上是因为程序希望MongoDB在后台运行，但它找不到MongoDB在运行。