neo-go/internal/fakechain
Anna Shaleva 6357af0bb0 network: fix race in TestHandleGetMPTData
Init server config before server start. Fixes the following data race:

```
WARNING: DATA RACE
Write at 0x00c00032ef20 by goroutine 26:
  github.com/nspcc-dev/neo-go/pkg/network.TestHandleGetMPTData.func2()
      /go/src/github.com/nspcc-dev/neo-go/pkg/network/server_test.go:755 +0x10a
  testing.tRunner()
      /usr/local/go/src/testing/testing.go:1193 +0x202

Previous read at 0x00c00032ef20 by goroutine 24:
  github.com/nspcc-dev/neo-go/internal/fakechain.(*FakeChain).GetConfig()
      /go/src/github.com/nspcc-dev/neo-go/internal/fakechain/fakechain.go:167 +0x6f
  github.com/nspcc-dev/neo-go/pkg/network.(*Server).initStaleMemPools()
      /go/src/github.com/nspcc-dev/neo-go/pkg/network/server.go:1433 +0x89
  github.com/nspcc-dev/neo-go/pkg/network.(*Server).Start()
      /go/src/github.com/nspcc-dev/neo-go/pkg/network/server.go:284 +0x288
  github.com/nspcc-dev/neo-go/pkg/network.startWithChannel.func1()
      /go/src/github.com/nspcc-dev/neo-go/pkg/network/server_test.go:91 +0x44

Goroutine 26 (running) created at:
  testing.(*T).Run()
      /usr/local/go/src/testing/testing.go:1238 +0x5d7
  github.com/nspcc-dev/neo-go/pkg/network.TestHandleGetMPTData()
      /go/src/github.com/nspcc-dev/neo-go/pkg/network/server_test.go:752 +0x8c
  testing.tRunner()
      /usr/local/go/src/testing/testing.go:1193 +0x202

Goroutine 24 (running) created at:
  github.com/nspcc-dev/neo-go/pkg/network.startWithChannel()
      /go/src/github.com/nspcc-dev/neo-go/pkg/network/server_test.go:90 +0x78
  github.com/nspcc-dev/neo-go/pkg/network.startTestServer()
      /go/src/github.com/nspcc-dev/neo-go/pkg/network/server_test.go:384 +0xbd
  github.com/nspcc-dev/neo-go/pkg/network.TestHandleGetMPTData.func2()
      /go/src/github.com/nspcc-dev/neo-go/pkg/network/server_test.go:753 +0x55
  testing.tRunner()
      /usr/local/go/src/testing/testing.go:1193 +0x202
```
2021-09-13 11:45:48 +03:00
..
fakechain.go network: fix race in TestHandleGetMPTData 2021-09-13 11:45:48 +03:00