Сергей Калинец "Стероиды для Дотнетчика"

Стероиды для ДотнетчикаСергей Калинец @skalinetsRails Reactor

About Me16 years in the business

In .NET since 2005

Love to code

Software Architect @ Rails Reactor

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Developer ShouldSpend more time coding

Spend less time for other stuff

Get the most fun while coding

@skalinets 6http://blog.programming-school.jp/

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IRL• Non technical sh*t (meetings etc.)• Deployment• Debugging• Troubleshooting• Environment Setup

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Everything should be no-brainer• Continuous Integration

• Continuous Delivery

• Continuous Deployment

• Continuous Development

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Main Ideas• Iterative process

• Start with infrastructure and delivery process (Iteration 0)

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Iteration 0 (Walking Skeleton)• Build• Run Unit Tests• Prepare Deployment Package• Deploy to Dev• Run Acceptance Tests• Deploy to QA

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Build: Fake (F# Make)• If you ever wanted to use F#

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Delivery Pipeline ToolsVCS: git

CI: TeamCity

Deployment: Octopus

Versioning: gitversion

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Feedback Cycle

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Bugs Regression Features

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Levels of Testing• Unit• Integration• Acceptance• Manual (Exploratory)

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Acceptance Tests• Test system or application from end to end• In most cases interact with UI• If not possible – test closest to UI (API)

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Acceptance Tests: Canopy• Human friendly DSL for web testing• Wraps WebDriver• Uses F#

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module MyTestsopen canopy

let fwdays () =    // context is used to group tests    context “Just some tests"        // this is a test name     "Demo canopy on fwdays 2017" &&& fun _ ->                // open URL        url "https://frameworksdays.com"                // the rest might not need explanation        click ".NET fwdays '17"        click "Программа"        click "Стероиды для Дотнетчика"         

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And finally… coding

@skalinets 24https://xkcd.com/303/

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Unit Tests

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Mock, stub, fake, spy, test double? Strict or loose?

Nah, just substitute for the type you need!

From http://nsubstitute.github.io/

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Demo Scenario

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• When adding new post to the blog

• It should be saved in database

Demo Scenario

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• http://bit.ly/dotnet-steroids• http://fsharp.github.io/FAKE/• http://nsubstitute.github.io/• https://github.com/AutoFixture/AutoFixture• http://approvaltests.com/• https://lefthandedgoat.github.io/canopy/• https://xunit.github.io/• http://fluentassertions.com/

links

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Thankshttps://skalinets.github.io/

https://www.facebook.com/serhiy.kalinets

kalinets@gmail.com

https://twitter.com/skalinets