github.com/pingcap/br@v5.3.0-alpha.0.20220125034240-ec59c7b6ce30+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(_ *testing.T) {
    23  	if _, isIntegrationTest := os.LookupEnv("INTEGRATION_TEST"); !isIntegrationTest {
    24  		// override exit to pass unit test.
    25  		exit = func(code int) {}
    26  	}
    27  
    28  	var args []string
    29  	for _, arg := range os.Args {
    30  		switch {
    31  		case arg == "DEVEL":
    32  		case strings.HasPrefix(arg, "-test."):
    33  		default:
    34  			args = append(args, arg)
    35  		}
    36  	}
    37  
    38  	waitCh := make(chan struct{}, 1)
    39  
    40  	os.Args = args
    41  	go func() {
    42  		main()
    43  		close(waitCh)
    44  	}()
    45  
    46  	<-waitCh
    47  }