Upgrade to Pro
— share decks privately, control downloads, hide ads and more …
Speaker Deck
Features
Speaker Deck
PRO
Sign in
Sign up for free
Search
Search
tests and the database
Search
John Mettraux
November 29, 2018
Programming
0
350
tests and the database
making some tests faster by starting from test database dumps
John Mettraux
November 29, 2018
Tweet
Share
More Decks by John Mettraux
See All by John Mettraux
hiroshima.rb #70 pomodoro
jmettraux
0
400
OpenBSD and Ruby
jmettraux
1
740
Ruby and FFI
jmettraux
0
400
headless in Hiroshima.rb #061
jmettraux
0
360
Ruby methods in ect - Hiroshima.rb #058
jmettraux
0
1.5k
flor - hubristic interpreter - RubyKaigi 2017
jmettraux
1
1.7k
deli @ Hiroshima.rb #057
jmettraux
0
1.4k
suhi215 yahoo proxy in python
jmettraux
0
1.6k
chruby
jmettraux
0
630
Other Decks in Programming
See All in Programming
Streamlitで実現できるようになったこと、実現してくれたこと
ayumu_yamaguchi
2
280
SwiftでMCPサーバーを作ろう!
giginet
PRO
2
230
Quality Gates in the Age of Agentic Coding
helmedeiros
PRO
1
120
CLI ツールを Go ライブラリ として再実装する理由 / Why reimplement a CLI tool as a Go library
ktr_0731
3
990
管你要 trace 什麼、bpftrace 用下去就對了 — COSCUP 2025
shunghsiyu
0
310
Vibe Codingの幻想を超えて-生成AIを現場で使えるようにするまでの泥臭い話.ai
fumiyakume
21
10k
Reactの歴史を振り返る
tutinoko
1
170
階層化自動テストで開発に機動力を
ickx
1
480
マイコンでもRustのtestがしたい その2/KernelVM Tokyo 18
tnishinaga
1
1.4k
WebAssemblyインタプリタを書く ~Component Modelを添えて~
ruccho
1
570
プロダクトという一杯を作る - プロダクトチームが味の責任を持つまでの煮込み奮闘記
hiliteeternal
0
420
0から始めるモジュラーモノリス-クリーンなモノリスを目指して
sushi0120
0
250
Featured
See All Featured
A designer walks into a library…
pauljervisheath
207
24k
Balancing Empowerment & Direction
lara
1
530
Build The Right Thing And Hit Your Dates
maggiecrowley
37
2.8k
Rebuilding a faster, lazier Slack
samanthasiow
83
9.1k
The Illustrated Children's Guide to Kubernetes
chrisshort
48
50k
What's in a price? How to price your products and services
michaelherold
246
12k
The Success of Rails: Ensuring Growth for the Next 100 Years
eileencodes
46
7.5k
A Modern Web Designer's Workflow
chriscoyier
695
190k
Rails Girls Zürich Keynote
gr2m
95
14k
How to Create Impact in a Changing Tech Landscape [PerfNow 2023]
tammyeverts
53
2.9k
Designing for Performance
lara
610
69k
VelocityConf: Rendering Performance Case Studies
addyosmani
332
24k
Transcript
None
tests and the database
hiro shima .rb #67 • Sinatra • Sequel • JRuby
hiro shima .rb #67
hiro shima .rb #67
hiro shima .rb #67 took 20s.
hiro shima .rb #67 took 20s.
hiro shima .rb #67 bxs spec/functional/models/sg_mandate_spec.rb:210 bxs spec/functional/models/sg_mandate_spec.rb -e fubar
bxs spec/functional/models/sg_mandate_spec.rb bxs spec/functional/models/ alias bxs=“bundle exec rspec” bxs
hiro shima .rb #67 bxs spec/functional/models/sg_mandate_spec.rb:210 bxs spec/functional/models/sg_mandate_spec.rb -e fubar
bxs spec/functional/models/sg_mandate_spec.rb bxs spec/functional/models/ alias bxs=“bundle exec rspec” bxs 30s to 2m 20m to 30m
hiro shima .rb #67 bxs spec/functional/models/sg_mandate_spec.rb:210 bxs spec/functional/models/sg_mandate_spec.rb -e fubar
bxs spec/functional/models/sg_mandate_spec.rb bxs spec/functional/models/ alias bxs=“bundle exec rspec” bxs focus control
hiro shima .rb #67 bxs spec/functional/models/sg_mandate_spec.rb:210 bxs spec/functional/models/sg_mandate_spec.rb -e fubar
bxs spec/functional/models/sg_mandate_spec.rb bxs spec/functional/models/ alias bxs=“bundle exec rspec” bxs focus control
hiro shima .rb #67 bxs spec/functional/models/sg_mandate_spec.rb:210 bxs spec/functional/models/sg_mandate_spec.rb -e fubar
bxs spec/functional/models/sg_mandate_spec.rb bxs spec/functional/models/ alias bxs=“bundle exec rspec” bxs focus control unit (no db access) functional (no browser) integration (selenium)
hiro shima .rb #67
hiro shima .rb #67
hiro shima .rb #67 what if we had a dump
of the test database, right after load_integration_fixtures() ?
hiro shima .rb #67 what if we had a dump
of the test database, right after load_integration_fixtures() ?
hiro shima .rb #67 what if we had a dump
of the test database, right after load_integration_fixtures() ?
hiro shima .rb #67 what if we had a dump
of the test database, right after load_integration_fixtures() ?
hiro shima .rb #67 what if we had a dump
of the test database, right after load_integration_fixtures() ? dump: 0.2s dump: 61M load: 1.8s
hiro shima .rb #67
hiro shima .rb #67
hiro shima .rb #67
hiro shima .rb #67
hiro shima .rb #67 still 20s cost remains
hiro shima .rb #67 still 20s cost remains
hiro shima .rb #67 still 20s cost remains
hiro shima .rb #67 still 20s cost remains
hiro shima .rb #67 still 20s cost remains
hiro shima .rb #67
hiro shima .rb #67
hiro shima .rb #67 the end