Appraise

Dev tools

visual regression testing

SHOW HN2017

78points
22comments
#565of 2,242 in 2017
Top 26%of 2017 by points

How HN took it

CuriousMostly questions and neutral comments

2 positive, 5 neutral or asking, 0 mixed, 2 critical, out of 9 comments about the project. Thread score -0.04.

Idea: 1 for, 2 againstExecution: 1 for, 0 against

The thread, comment by comment

Each row is a top-level comment and its replies, in HN's order. Select a cell to open that comment on HN.

positive neutral or mixed critical about another commenter or something else the maker

What HN said

What people liked

  • Looks more polished than a commenter's similar prototype.

    From 1 comment
    • Nice! I built a very similar prototype a few years ago when I was working on a mobile app. My test suite would upload screenshots, and I would have a gallery where I could see…
      nathan_f77 on HN
  • Appears similar to tools like FitNesse and works in a Markdown-friendly way.

    From 2 comments
    • Author here - Appraise is a new opensource tool for visual test automation. It’s like FitNesse, but for visuals, and working from Markdown that shows up nicely in GitHub…
      adzicg on HN
    • This looks pretty neat! A few questions: 1. Are there plans for a multi-browser (especially mobile web) test runner? 2. Are there plans to detect change provenance (eg. if I…
      bcherny on HN

Objections

  • Diffing PNGs may be fragile and prone to false positives.

    From 1 comment
    • This is diffing PNGs? That sounds like a recipe for disaster. Here is what this looks like in the much denigrated Java Enterprise world:…
      revelation on HN
  • Visual test failures are hard to separate from real failures.

    From 1 comment
    • Oh good I look forward to deleting mountains of these kinds of tests in a couple of years when the shine comes off the apple and people realise the effort of separating the flake…
      iamaelephant on HN

Requests

  • Multi-browser and mobile web test runner support.

    From 1 comment
    • This looks pretty neat! A few questions: 1. Are there plans for a multi-browser (especially mobile web) test runner? 2. Are there plans to detect change provenance (eg. if I…
      bcherny on HN
  • Integration with WebPageTest.

    From 1 comment
    • Bravo! Sounds fantastic. Curious whether you’ve considered possible paths to integration with tools like WebPageTest.
      chrisweekly on HN
  • Prebuilt rules for material design guidelines.

    From 1 comment
    • Would be good to have prebuilt rules for eg material design guidelines. Would it be even possible to test the material design rules across and entire page without having to…
      sarthakjain on HN

Questions

  • How does it differ from niffy, happo, or Huxley?

    From 3 comments
    • Very Nice! Can you tell me how this could be different to a tool like niffy (https://github.com/segmentio/niffy)?
      lunarcave on HN
    • How is this different than happo?
      felipellrocha on HN
    • This looks pretty neat! A few questions: 1. Are there plans for a multi-browser (especially mobile web) test runner? 2. Are there plans to detect change provenance (eg. if I…
      bcherny on HN
  • Can it diff PDFs?

    From 1 comment

Alternatives named

  • Percy

    From 1 comment
    • Nice! I built a very similar prototype a few years ago when I was working on a mobile app. My test suite would upload screenshots, and I would have a gallery where I could see…
      nathan_f77 on HN
  • Applitools

    From 1 comment
    • I've actually started building a side-project (imagetest.io, the landing page is still pretty bare-bones) in the visual regression testing space, because I didn't couldn't find…
      hobofan on HN
  • niffy

    From 1 comment
    • Very Nice! Can you tell me how this could be different to a tool like niffy (https://github.com/segmentio/niffy)?
      lunarcave on HN
  • happo

    From 1 comment
  • RCPTT

    From 1 comment
    • This is diffing PNGs? That sounds like a recipe for disaster. Here is what this looks like in the much denigrated Java Enterprise world:…
      revelation on HN
  • Huxley

    From 1 comment
    • This looks pretty neat! A few questions: 1. Are there plans for a multi-browser (especially mobile web) test runner? 2. Are there plans to detect change provenance (eg. if I…
      bcherny on HN

Category, keywords, summaries and labels on this page were made by AI (Thread Reader v2) and not checked by hand. Each point links to the comments it came from.

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