{"id":37335,"date":"2023-07-07T16:51:12","date_gmt":"2023-07-07T16:51:12","guid":{"rendered":"https:\/\/www.railscarma.com\/?p=37335"},"modified":"2023-07-20T04:44:33","modified_gmt":"2023-07-20T04:44:33","slug":"flag-di-funzionalita-in-rails-come-distribuire-i-test-gestiti","status":"publish","type":"post","link":"https:\/\/www.railscarma.com\/it\/blog\/flag-di-funzionalita-in-rails-come-distribuire-i-test-gestiti\/","title":{"rendered":"Flag di funzionalit\u00e0 in Rails: come distribuire, testare e gestire"},"content":{"rendered":"<div data-elementor-type=\"wp-post\" data-elementor-id=\"37335\" class=\"elementor elementor-37335\" data-elementor-post-type=\"post\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-7609814 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"7609814\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-c5f64c9\" data-id=\"c5f64c9\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-a89b66a elementor-widget elementor-widget-text-editor\" data-id=\"a89b66a\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">Introduzione: I feature flag, noti anche come feature toggle o switch, sono una tecnica preziosa nello sviluppo del software per controllare la disponibilit\u00e0 di caratteristiche o funzionalit\u00e0 all'interno di un'applicazione. Utilizzando i feature flag, gli sviluppatori Rails possono facilmente distribuire, testare e gestire nuove funzionalit\u00e0, eseguire test A\/B e introdurre gradualmente le modifiche. In questo articolo analizzeremo come distribuire, testare e gestire efficacemente i feature flag in un'applicazione Rails, con esempi pratici.<\/span><\/p><h3><b>Impostazione dei flag delle funzioni<\/b><\/h3><p><span style=\"font-weight: 400;\">Per iniziare, impostiamo i flag delle funzionalit\u00e0 in un'applicazione Rails. Utilizzeremo l'elemento <a href=\"https:\/\/github.com\/jnunemaker\/flipper\" target=\"_blank\" rel=\"noopener\">Gemma Flipper<\/a> come esempio, ma potete scegliere qualsiasi altro strumento di gestione della bandiera che si adatti alle vostre esigenze.<\/span><\/p><ul><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Installare il gemma Flipper aggiungendolo al proprio Gemfile ed eseguendo <\/span><span style=\"font-weight: 400;\">installazione del pacchetto<\/span><span style=\"font-weight: 400;\">.<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Configurare Flipper creando un file inizializzatore (<\/span><span style=\"font-weight: 400;\">config\/initializers\/flipper.rb<\/span><span style=\"font-weight: 400;\">) con il seguente contenuto:<\/span><\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-0863f28 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"0863f28\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-b742757\" data-id=\"b742757\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-3d13b70 elementor-widget elementor-widget-text-editor\" data-id=\"3d13b70\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><strong>richiedere \u2018flipper\u2019<br \/>Flipper.configure do |config|<br \/>config.adapter = Flipper::Adapters::ActiveRecord.new<br \/>FINE<\/strong><\/p><p><strong># Flag delle caratteristiche del registro<\/strong><\/p><p><strong>Flipper.register(:new_feature) do |actor|<br \/>actor.admin? # Esempio di condizione per abilitare la funzionalit\u00e0<br \/>FINE<\/strong><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-357de07 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"357de07\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-cd5921f\" data-id=\"cd5921f\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-2bc343a elementor-widget elementor-widget-text-editor\" data-id=\"2bc343a\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">Creare una migrazione per impostare le tabelle del database necessarie per Flipper:<\/span><\/p><p><strong>rails genera flipper:active_record<br \/>rotaie db:migrare<\/strong><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-fd20230 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"fd20230\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-3585293\" data-id=\"3585293\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-e336125 elementor-widget elementor-widget-text-editor\" data-id=\"e336125\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h3><b>Distribuzione dei flag delle funzionalit\u00e0<\/b><\/h3><p><span style=\"font-weight: 400;\">Una volta impostati i flag delle funzionalit\u00e0, \u00e8 possibile distribuirli in ambienti diversi, attivarli o disattivarli in base a condizioni specifiche ed eseguire rollout graduali.<\/span><\/p><ul><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Abilitare\/disabilitare i flag in diversi ambienti:<\/span><ul><li style=\"font-weight: 400;\" aria-level=\"2\"><span style=\"font-weight: 400;\">Nell'ambiente di sviluppo, \u00e8 possibile attivare tutti i flag per consentire i test e lo sviluppo.<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"2\"><span style=\"font-weight: 400;\">Nell'ambiente di staging, abilitate i flag relativi alla prossima release per testarla con un sottoinsieme di utenti reali.<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"2\"><span style=\"font-weight: 400;\">Nell'ambiente di produzione, abilitate i flag gradualmente o per gruppi di utenti specifici per controllare il processo di rollout.<\/span><\/li><\/ul><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Utilizzare file di configurazione o variabili d'ambiente:<\/span><ul><li style=\"font-weight: 400;\" aria-level=\"2\"><span style=\"font-weight: 400;\">Memorizzare le configurazioni dei flag in file YAML (<\/span><span style=\"font-weight: 400;\">config\/feature_flags.yml<\/span><span style=\"font-weight: 400;\">) o come variabili d'ambiente, per modificare facilmente le impostazioni dei flag senza dover modificare il codice o eseguire nuovamente l'installazione.<\/span><\/li><\/ul><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Introduzione graduale:<\/span><ul><li style=\"font-weight: 400;\" aria-level=\"2\"><span style=\"font-weight: 400;\">Iniziate ad abilitare il flag di una nuova funzionalit\u00e0 per una piccola percentuale di utenti o per un gruppo specifico, per raccogliere feedback e monitorarne l'impatto.<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"2\"><span style=\"font-weight: 400;\">Aumentate gradualmente la percentuale o ampliate il gruppo di utenti man mano che cresce la fiducia nella funzione.<\/span><\/li><\/ul><\/li><\/ul><h3><b>Verifica dei flag delle caratteristiche<\/b><\/h3><p><span style=\"font-weight: 400;\">Per garantire la correttezza dell'implementazione dei flag delle funzioni, \u00e8 essenziale scrivere test completi che coprano le diverse configurazioni dei flag e il loro comportamento atteso.<\/span><\/p><ul><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Scrivere i test:<\/span><ul><li style=\"font-weight: 400;\" aria-level=\"2\"><span style=\"font-weight: 400;\">Creare casi di test che coprano vari scenari in base agli stati dei flag (abilitati o disabilitati).<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"2\"><span style=\"font-weight: 400;\">Testare il comportamento dell'applicazione con diverse configurazioni di flag per garantire la corretta funzionalit\u00e0.<\/span><\/li><\/ul><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Utilizzare i doppi di prova o il mocking:<\/span><ul><li style=\"font-weight: 400;\" aria-level=\"2\"><span style=\"font-weight: 400;\">Nei test, utilizzare i doppi dei test o i mock dello strumento di gestione dei flag delle funzioni per simulare i diversi stati dei flag e controllarne il comportamento.<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"2\"><span style=\"font-weight: 400;\">Ci\u00f2 consente di testare diversi percorsi e di garantire la corretta gestione di ogni stato di flag.<\/span><\/li><\/ul><\/li><\/ul><h3><b>Gestione dei flag delle funzioni<\/b><\/h3><p><span style=\"font-weight: 400;\">Una gestione efficiente dei flag delle caratteristiche implica un controllo centralizzato, un controllo delle versioni, un monitoraggio e un'adeguata gestione del ciclo di vita.<\/span><\/p><ul><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Gestione centralizzata delle bandiere:<\/span><ul><li style=\"font-weight: 400;\" aria-level=\"2\"><span style=\"font-weight: 400;\">Mantenete una dashboard o un'interfaccia utente centralizzata per gestire i flag delle funzionalit\u00e0, consentendovi di attivare o disattivare facilmente i flag, di monitorare il loro utilizzo e di tenere traccia delle modifiche nel tempo.<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"2\"><span style=\"font-weight: 400;\">Flipper fornisce un cruscotto web integrato che si pu\u00f2 montare nella propria applicazione Rails per una comoda gestione dei flag.<\/span><\/li><\/ul><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Controllo della versione:<\/span><ul><li style=\"font-weight: 400;\" aria-level=\"2\"><span style=\"font-weight: 400;\">Memorizzate i file di configurazione dei flag delle funzioni (YAML) nel controllo di versione per tenere traccia delle modifiche, rivedere la cronologia e facilitare la collaborazione tra i membri del team.<\/span><\/li><\/ul><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Monitoraggio e analisi:<\/span><ul><li style=\"font-weight: 400;\" aria-level=\"2\"><span style=\"font-weight: 400;\">Implementare la registrazione o l'analisi per tracciare l'utilizzo dei flag delle funzionalit\u00e0 e raccogliere il feedback degli utenti.<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"2\"><span style=\"font-weight: 400;\">Misurare l'impatto delle funzionalit\u00e0 segnalate sulle metriche chiave per prendere decisioni guidate dai dati sul rilascio delle funzionalit\u00e0.<\/span><\/li><\/ul><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Gestione del ciclo di vita della bandiera:<\/span><ul><li style=\"font-weight: 400;\" aria-level=\"2\"><span style=\"font-weight: 400;\">Rivedere e rimuovere regolarmente i flag vecchi o deprecati per mantenere pulita la base di codice.<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"2\"><span style=\"font-weight: 400;\">Definire un processo per la gestione del ciclo di vita dei segnalatori di funzionalit\u00e0, compresa la creazione, il collaudo, il rilascio e l'eventuale rimozione del segnalatore.<\/span><\/li><\/ul><\/li><\/ul><h3><span style=\"font-weight: 400;\"><strong>Conclusione:<\/strong> <\/span><\/h3><p><span style=\"font-weight: 400;\">I flag delle funzionalit\u00e0 forniscono una flessibilit\u00e0 e un controllo significativi sulla distribuzione delle funzionalit\u00e0 nelle applicazioni Rails. Seguendo i passi descritti in questo articolo, potrete distribuire, testare e gestire efficacemente i flag delle funzionalit\u00e0, consentendovi di sperimentare nuove funzionalit\u00e0, di introdurre gradualmente le caratteristiche e di offrire un'esperienza migliore ai vostri utenti. Ricordate di scegliere uno strumento di gestione dei feature flag che sia adatto alle vostre esigenze e di adattare gli esempi forniti ai vostri requisiti specifici. <a href=\"https:\/\/www.railscarma.com\/it\">Railscarma<\/a> \u00e8 un'azienda altamente esperta e affidabile <a href=\"https:\/\/www.railscarma.com\/it\">Societ\u00e0 di sviluppo Ruby on Rails<\/a> nota per la fornitura di soluzioni di alta qualit\u00e0. Grazie a un team di sviluppatori qualificati e a una comprovata esperienza, siamo una scelta affidabile per le aziende che cercano servizi di sviluppo Rails solidi ed efficienti.<br \/><\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>\n\t\t  <div class=\"related-post slider\">\r\n        <div class=\"headline\">Articoli correlati<\/div>\r\n    <div class=\"post-list owl-carousel\">\r\n\r\n            <div class=\"item\">\r\n            <div class=\"thumb post_thumb\">\r\n    <a  title=\"Ruby on Rails per MLOps: una guida completa all&#039;implementazione del ML\" href=\"https:\/\/www.railscarma.com\/it\/blog\/ruby-on-rails-for-mlops-a-complete-guide-to-ml-deployment\/?related_post_from=41350\">\r\n\r\n      <img decoding=\"async\" width=\"800\" height=\"300\" src=\"https:\/\/www.railscarma.com\/wp-content\/uploads\/2026\/05\/Ruby-on-Rails-for-MLOps.png\" class=\"attachment-full size-full 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funzionalit\u00e0, sono una tecnica preziosa nello sviluppo di software per controllare la disponibilit\u00e0 di funzionalit\u00e0 o funzionalit\u00e0 all&#039;interno di un&#039;applicazione. Utilizzando i flag delle funzionalit\u00e0, gli sviluppatori Rails possono facilmente distribuire, testare e gestire nuove funzionalit\u00e0, eseguire test A\/B e implementare gradualmente le modifiche. In questo articolo, faremo\u2026<\/p>\n<p class=\"read-more\"> <a class=\"\" href=\"https:\/\/www.railscarma.com\/it\/blog\/how-to-build-a-scalable-saas-platform-using-ruby-on-rails\/\"> <span class=\"screen-reader-text\">Come costruire una piattaforma SaaS scalabile usando Ruby on Rails<\/span> Leggi altro \"<\/a><\/p>","protected":false},"author":5,"featured_media":37349,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1224],"tags":[],"class_list":["post-37335","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.8 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Feature flags in Rails: How to Deploy, Test &amp; Manage - RailsCarma<\/title>\n<meta name=\"description\" content=\"Feature flags in Rails offer a powerful technique for selectively enabling or disabling certain features within an app without any code.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.railscarma.com\/it\/blog\/flag-di-funzionalita-in-rails-come-distribuire-i-test-gestiti\/\" \/>\n<meta property=\"og:locale\" content=\"it_IT\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Feature flags in Rails: How to Deploy, Test &amp; 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