github.com/whtcorpsinc/MilevaDB-Prod@v0.0.0-20211104133533-f57f4be3b597/causetstore/milevadb-server/statistics/analyze_jobs_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 statistics
    15  
    16  import (
    17  	. "github.com/whtcorpsinc/check"
    18  )
    19  
    20  var _ = SerialSuites(&testStatisticsSerialSuite{})
    21  
    22  type testStatisticsSerialSuite struct{}
    23  
    24  func (s *testStatisticsSerialSuite) TestMoveToHistory(c *C) {
    25  	ClearHistoryJobs()
    26  	numJobs := numMaxHistoryJobs*2 + 1
    27  	jobs := make([]*AnalyzeJob, 0, numJobs)
    28  	for i := 0; i < numJobs; i++ {
    29  		job := &AnalyzeJob{}
    30  		AddNewAnalyzeJob(job)
    31  		jobs = append(jobs, job)
    32  	}
    33  	MoveToHistory(jobs[0])
    34  	c.Assert(len(GetAllAnalyzeJobs()), Equals, numJobs)
    35  	for i := 1; i < numJobs; i++ {
    36  		MoveToHistory(jobs[i])
    37  	}
    38  	c.Assert(len(GetAllAnalyzeJobs()), Equals, numMaxHistoryJobs)
    39  	ClearHistoryJobs()
    40  	c.Assert(len(GetAllAnalyzeJobs()), Equals, 0)
    41  }