Hands-On Dependency Injection in Go
Hands-OnDependencyInjectioninGotakesyouonajourney,teachingyouaboutrefactoringexistingcodetoadoptdependencyinjection(DI)usingvariousmethodsavailableinGo.Ofthesixmethodsintroducedinthisbook,someareconventional,suchasconstructorormethodinjection,andsomeunconventional,suchasjust-in-timeorconfiginjection.Eachmethodisexplainedindetail,focusingontheirstrengthsandweaknesses,andisfollowedwithastep-by-stepexampleofhowtoapplyit.Withplentyofexamples,youwilllearnhowtoleverageDItotransformcodeintosomethingsimpleandflexible.Youwillalsodiscoverhowtogenerateandleveragethedependencygraphtospotandeliminateissues.Throughoutthebook,youwilllearntoleverageDIincombinationwithteststubsandmockstotestotherwisetrickyorimpossiblescenarios.Hands-OnDependencyInjectioninGotakesapragmaticapproachandfocusesheavilyonthecode,userexperience,andhowtoachievelong-termbenefitsthroughincrementalchanges.Bytheendofthisbook,youwillhaveproducedcleancodethat’seasytotest.
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