github.com/whtcorpsinc/milevadb-prod@v0.0.0-20211104133533-f57f4be3b597/causetstore/petri/acyclic/tenant/fail_test.go (about)

     1  // Copyright 2020 WHTCORPS INC, 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  // +build !windows
    14  
    15  package tenant
    16  
    17  import (
    18  	"context"
    19  	"math"
    20  	"net"
    21  	"os"
    22  	"sync"
    23  	"testing"
    24  	"time"
    25  
    26  	. "github.com/whtcorpsinc/check"
    27  	"github.com/whtcorpsinc/failpoint"
    28  	"github.com/whtcorpsinc/BerolinaSQL/terror"
    29  	"github.com/whtcorpsinc/milevadb/soliton/logutil"
    30  	"github.com/whtcorpsinc/milevadb/soliton/testleak"
    31  	"go.etcd.io/etcd/clientv3"
    32  	"google.golang.org/grpc"
    33  )
    34  
    35  // Ignore this test on the windows platform, because calling unix socket with address in
    36  // host:port format fails on windows.
    37  func TestT(t *testing.T) {
    38  	CustomVerboseFlag = true
    39  	logLevel := os.Getenv("log_level")
    40  	logutil.InitLogger(logutil.NewLogConfig(logLevel, "", "", logutil.EmptyFileLogConfig, false))
    41  	TestingT(t)
    42  }
    43  
    44  var _ = Suite(&testSuite{})
    45  
    46  type testSuite struct {
    47  }
    48  
    49  func (s *testSuite) SetUpSuite(c *C) {
    50  }
    51  
    52  func (s *testSuite) TearDownSuite(c *C) {
    53  }
    54  
    55  var (
    56  	endpoints   = []string{"unix://new_stochastik:12379"}
    57  	dialTimeout = 5 * time.Second
    58  	retryCnt    = math.MaxInt32
    59  )
    60  
    61  func (s *testSuite) TestFailNewStochastik(c *C) {
    62  	ln, err := net.Listen("unix", "new_stochastik:0")
    63  	c.Assert(err, IsNil)
    64  	srv := grpc.NewServer(grpc.ConnectionTimeout(time.Minute))
    65  	var stop sync.WaitGroup
    66  	stop.Add(1)
    67  	go func() {
    68  		if err = srv.Serve(ln); err != nil {
    69  			c.Errorf("can't serve gRPC requests %v", err)
    70  		}
    71  		stop.Done()
    72  	}()
    73  
    74  	leakFunc := testleak.AfterTest(c)
    75  	defer func() {
    76  		srv.Stop()
    77  		stop.Wait()
    78  		leakFunc()
    79  	}()
    80  
    81  	func() {
    82  		cli, err := clientv3.New(clientv3.Config{
    83  			Endpoints:   endpoints,
    84  			DialTimeout: dialTimeout,
    85  		})
    86  		c.Assert(err, IsNil)
    87  		defer func() {
    88  			if cli != nil {
    89  				cli.Close()
    90  			}
    91  			c.Assert(failpoint.Disable("github.com/whtcorpsinc/milevadb/tenant/closeClient"), IsNil)
    92  		}()
    93  		c.Assert(failpoint.Enable("github.com/whtcorpsinc/milevadb/tenant/closeClient", `return(true)`), IsNil)
    94  		_, err = NewStochastik(context.Background(), "fail_new_serssion", cli, retryCnt, ManagerStochastikTTL)
    95  		isContextDone := terror.ErrorEqual(grpc.ErrClientConnClosing, err) || terror.ErrorEqual(context.Canceled, err)
    96  		c.Assert(isContextDone, IsTrue, Commentf("err %v", err))
    97  	}()
    98  
    99  	func() {
   100  		cli, err := clientv3.New(clientv3.Config{
   101  			Endpoints:   endpoints,
   102  			DialTimeout: dialTimeout,
   103  		})
   104  		c.Assert(err, IsNil)
   105  		defer func() {
   106  			if cli != nil {
   107  				cli.Close()
   108  			}
   109  			c.Assert(failpoint.Disable("github.com/whtcorpsinc/milevadb/tenant/closeGrpc"), IsNil)
   110  		}()
   111  		c.Assert(failpoint.Enable("github.com/whtcorpsinc/milevadb/tenant/closeGrpc", `return(true)`), IsNil)
   112  		_, err = NewStochastik(context.Background(), "fail_new_serssion", cli, retryCnt, ManagerStochastikTTL)
   113  		isContextDone := terror.ErrorEqual(grpc.ErrClientConnClosing, err) || terror.ErrorEqual(context.Canceled, err)
   114  		c.Assert(isContextDone, IsTrue, Commentf("err %v", err))
   115  	}()
   116  
   117  }