github.com/pingcap/tiflow@v0.0.0-20240520035814-5bf52d54e205/dm/pkg/shardddl/optimism/column_test.go (about)

     1  // Copyright 2021 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 optimism
    15  
    16  import (
    17  	. "github.com/pingcap/check"
    18  )
    19  
    20  type testColumn struct{}
    21  
    22  var _ = Suite(&testColumn{})
    23  
    24  func (t *testColumn) TestColumnETCD(c *C) {
    25  	defer clearTestInfoOperation(c)
    26  
    27  	var (
    28  		task       = "test"
    29  		downSchema = "shardddl"
    30  		downTable  = "tb"
    31  		source1    = "mysql-replica-1"
    32  		source2    = "mysql-replica-2"
    33  		upSchema1  = "shardddl1"
    34  		upTable1   = "tb1"
    35  		upSchema2  = "shardddl2"
    36  		upTable2   = "tb2"
    37  		info1      = NewInfo(task, source1, upSchema1, upTable1, downSchema, downTable, nil, nil, nil)
    38  		lockID     = genDDLLockID(info1)
    39  	)
    40  	rev1, putted, err := PutDroppedColumns(etcdTestCli, lockID, source1, upSchema1, upTable1, []string{"a"}, DropNotDone)
    41  	c.Assert(err, IsNil)
    42  	c.Assert(putted, IsTrue)
    43  	rev2, putted, err := PutDroppedColumns(etcdTestCli, lockID, source1, upSchema1, upTable1, []string{"b"}, DropNotDone)
    44  	c.Assert(err, IsNil)
    45  	c.Assert(putted, IsTrue)
    46  	c.Assert(rev2, Greater, rev1)
    47  	rev3, putted, err := PutDroppedColumns(etcdTestCli, lockID, source1, upSchema2, upTable2, []string{"b"}, DropNotDone)
    48  	c.Assert(err, IsNil)
    49  	c.Assert(putted, IsTrue)
    50  	c.Assert(rev3, Greater, rev2)
    51  	rev4, putted, err := PutDroppedColumns(etcdTestCli, lockID, source2, upSchema1, upTable1, []string{"b"}, DropNotDone)
    52  	c.Assert(err, IsNil)
    53  	c.Assert(putted, IsTrue)
    54  	c.Assert(rev4, Greater, rev3)
    55  	rev5, putted, err := PutDroppedColumns(etcdTestCli, lockID, source2, upSchema1, upTable1, []string{"b", "c"}, DropNotDone)
    56  	c.Assert(err, IsNil)
    57  	c.Assert(putted, IsTrue)
    58  	c.Assert(rev5, Greater, rev4)
    59  
    60  	expectedColm := map[string]map[string]map[string]map[string]map[string]DropColumnStage{
    61  		lockID: {
    62  			"a": {source1: {upSchema1: {upTable1: DropNotDone}}},
    63  			"b": {
    64  				source1: {
    65  					upSchema1: {upTable1: DropNotDone},
    66  					upSchema2: {upTable2: DropNotDone},
    67  				},
    68  				source2: {upSchema1: {upTable1: DropNotDone}},
    69  			},
    70  			"c": {
    71  				source2: {upSchema1: {upTable1: DropNotDone}},
    72  			},
    73  		},
    74  	}
    75  	colm, rev6, err := GetAllDroppedColumns(etcdTestCli)
    76  	c.Assert(err, IsNil)
    77  	c.Assert(colm, DeepEquals, expectedColm)
    78  	c.Assert(rev6, Equals, rev5)
    79  
    80  	rev7, deleted, err := DeleteDroppedColumns(etcdTestCli, lockID, "b", "c")
    81  	c.Assert(err, IsNil)
    82  	c.Assert(deleted, IsTrue)
    83  	c.Assert(rev7, Greater, rev6)
    84  
    85  	delete(expectedColm[lockID], "b")
    86  	delete(expectedColm[lockID], "c")
    87  	colm, rev8, err := GetAllDroppedColumns(etcdTestCli)
    88  	c.Assert(err, IsNil)
    89  	c.Assert(colm, DeepEquals, expectedColm)
    90  	c.Assert(rev8, Equals, rev7)
    91  }