bt-fixture

bt-fixture is a test-fixture management library for the Cloud Bigtable.

Management the fixtures of the database for testing.

Features

• Load the Cloud Bigtable columns fixture by a yaml file
• Before cleanup a table
• Types
  • int and float types in a fixture convert to big-endian 8-byte values

Usage

• Import bt-fixture package and setup a fixture file

package main

import (
  fixture "github.com/takashabe/bt-fixture"
)

func main() {
  // omit the error handling
  f, _ := fixture.New("test-project", "test-instance")
  f.Load("testdata/fixture.yaml")
}

Fixture file format

table: person
column_families:
  - family: d
    columns:
      - key: 1##a
        rows:
          name: a
          age: 10
          height: 140.0
        version: 2018-05-19 00:00:00 +00:00
      - key: 1##a
        rows:
          name: a
          abe: 11
          height: 140.0
        version: 2019-05-19 00:00:00 +00:00
  - family: e
    columns:
      - key: 2##b
        rows:
          name: b
          age: 20
          height: 180.0
        version: 2018-05-19 00:00:00 +00:00

• Example output:

$cbt read person
----------------------------------------
1##a
  d:age                                    @ 2019/05/19-00:00:00.000000
    "\x00\x00\x00\x00\x00\x00\x00\v"
  d:age                                    @ 2018/05/19-00:00:00.000000
    "\x00\x00\x00\x00\x00\x00\x00\n"
  d:height                                 @ 2019/05/19-00:00:00.000000
    "@a\x80\x00\x00\x00\x00\x00"
  d:height                                 @ 2018/05/19-00:00:00.000000
    "@a\x80\x00\x00\x00\x00\x00"
  d:name                                   @ 2019/05/19-00:00:00.000000
    "a"
  d:name                                   @ 2018/05/19-00:00:00.000000
    "a"
----------------------------------------
2##b
  e:age                                    @ 2018/05/19-00:00:00.000000
    "\x00\x00\x00\x00\x00\x00\x00\x14"
  e:height                                 @ 2018/05/19-00:00:00.000000
    "@f\x80\x00\x00\x00\x00\x00"
  e:name                                   @ 2018/05/19-00:00:00.000000
    "b"