dbtest

dbtest

database test framework

How to Use it

1. build rangden docker image

   cd randgen-server
   GOOS=linux go build -o ./randgen-server  ./main.go
   docker build -f Dockerfile -t "randgen-server:latest" .
   

2. start docker container

    docker run  -p 9080:9080 randgen-server 
   

3. build the dbtest

   go build main.go -o ./dbtest
   

4. start dbtest server

   ./dbtest start --standard-db=root:@tcp(127.0.0.1:3306)/?charset=utf8&parseTime=True&loc=Local --test-db=root:@tcp(127.0.0.1:4000)/?charset=utf8&parseTime=True&loc=Local
   

5. submit randgen yy/zz file

   # single yy zz file
   ./dbtest add --yy=randgen/examples/example.yy --zz=randgen/examples/example.zz
   # or  add all yy zz file in a directory
   ./dbtest add --loadpath=randgen/examples/
   

6. watch the test status

   ./dbtest watch
   

7. check test log and data, logs and data can be found in results directory

   results/
   └── logs # base dir
       ├── 1
       │   ├── 1.log  # test logs
       │   ├── 1.query  # all exectued queries
       │   └── 1.sql  # all data that is inserted into db
       └── 2
           ├── 1.log
           ├── 1.query
           └── 1.sql
   
   

Run with docker

1. build binary

   make 
   

2. build docker image

   cd docker
   sh pack.sh
   

3. start docker

    docker run -p 8080:8080 framework-dbtest /root/dbtest start --standard-db="root:@tcp(172.16.4.65:31175)/?charset=utf8&parseTime=True&loc=Local" --test-db="root:@tcp(172.16.4.65:30453)/?charset=utf8&parseTime=True&loc=Local"
   

Generate yy zz with template

doc

Add filter

build your go plugin by go build -buildmode=plugin, then put the so file in plugin-filters director.

Your plugin must inclue a method called Filter, then must have signature as

func(errMsg string, source string) bool

or

func(vInTiDB interface{}, vInMySQL interface{}, colType *sql.ColumnType) bool

一个示例 中的filterNumberPrecision方法