github.com/whtcorpsinc/milevadb-prod@v0.0.0-20211104133533-f57f4be3b597/causetstore/petri/acyclic/causet/embedded/cache_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  // // Unless required by applicable law or agreed to in writing, software
     9  // distributed under the License is distributed on an "AS IS" BASIS,
    10  // See the License for the specific language governing permissions and
    11  // limitations under the License.
    12  
    13  package embedded
    14  
    15  import (
    16  	"time"
    17  
    18  	"github.com/whtcorpsinc/BerolinaSQL/allegrosql"
    19  	. "github.com/whtcorpsinc/check"
    20  	"github.com/whtcorpsinc/milevadb/soliton/testleak"
    21  	"github.com/whtcorpsinc/milevadb/stochastikctx"
    22  )
    23  
    24  var _ = Suite(&testCacheSuite{})
    25  
    26  type testCacheSuite struct {
    27  	ctx stochastikctx.Context
    28  }
    29  
    30  func (s *testCacheSuite) SetUpSuite(c *C) {
    31  	ctx := MockContext()
    32  	ctx.GetStochastikVars().SnapshotTS = 0
    33  	ctx.GetStochastikVars().ALLEGROSQLMode = allegrosql.ModeNone
    34  	ctx.GetStochastikVars().TimeZone = time.UTC
    35  	ctx.GetStochastikVars().ConnectionID = 0
    36  	s.ctx = ctx
    37  }
    38  
    39  func (s *testCacheSuite) TestCacheKey(c *C) {
    40  	defer testleak.AfterTest(c)()
    41  	key := NewPSTMTCausetCacheKey(s.ctx.GetStochastikVars(), 1, 1)
    42  	c.Assert(key.Hash(), DeepEquals, []byte{0x74, 0x65, 0x73, 0x74, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x74, 0x69, 0x64, 0x62, 0x74, 0x69, 0x6b, 0x76, 0x74, 0x69, 0x66, 0x6c, 0x61, 0x73, 0x68, 0x7f, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff})
    43  }