github.com/whtcorpsinc/milevadb-prod@v0.0.0-20211104133533-f57f4be3b597/causetstore/milevadb-server/einsteindb/backoff_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  
    14  package einsteindb
    15  
    16  import (
    17  	"context"
    18  	"errors"
    19  
    20  	. "github.com/whtcorpsinc/check"
    21  )
    22  
    23  type testBackoffSuite struct {
    24  	OneByOneSuite
    25  	causetstore *einsteindbStore
    26  }
    27  
    28  var _ = Suite(&testBackoffSuite{})
    29  
    30  func (s *testBackoffSuite) SetUpTest(c *C) {
    31  	s.causetstore = NewTestStore(c).(*einsteindbStore)
    32  }
    33  
    34  func (s *testBackoffSuite) TearDownTest(c *C) {
    35  	s.causetstore.Close()
    36  }
    37  
    38  func (s *testBackoffSuite) TestBackoffWithMax(c *C) {
    39  	b := NewBackofferWithVars(context.TODO(), 2000, nil)
    40  	err := b.BackoffWithMaxSleep(boTxnLockFast, 30, errors.New("test"))
    41  	c.Assert(err, IsNil)
    42  	c.Assert(b.totalSleep, Equals, 30)
    43  }