github.com/pingcap/tidb-lightning@v5.0.0-rc.0.20210428090220-84b649866577+incompatible/cmd/tidb-lightning-ctl/main_test.go (about)

     1  // Copyright 2019 PingCAP, Inc.
     2  //
     3  // Licensed under the Apache License, Version 2.0 (the "License");
     4  // you may not use this file except in compliance with the License.
     5  // You may obtain a copy of the License at
     6  //
     7  //     http://www.apache.org/licenses/LICENSE-2.0
     8  //
     9  // Unless required by applicable law or agreed to in writing, software
    10  // distributed under the License is distributed on an "AS IS" BASIS,
    11  // See the License for the specific language governing permissions and
    12  // limitations under the License.
    13  
    14  package main
    15  
    16  import (
    17  	"os"
    18  	"strings"
    19  	"testing"
    20  )
    21  
    22  func TestRunMain(t *testing.T) {
    23  	var args []string
    24  	for _, arg := range os.Args {
    25  		switch {
    26  		case arg == "DEVEL":
    27  		case strings.HasPrefix(arg, "-test."):
    28  		default:
    29  			args = append(args, arg)
    30  		}
    31  	}
    32  
    33  	waitCh := make(chan struct{}, 1)
    34  
    35  	os.Args = args
    36  	go func() {
    37  		main()
    38  		close(waitCh)
    39  	}()
    40  
    41  	<-waitCh
    42  }