Play framework essentials : an intuitive guide to creating easy-to-build scalable web applications using the Play framework /

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Chapter 2: Persisting Data and Testing; Testing your web service; Writing and running tests; Testing the HTTP layer; Using the reverse router to generate URLs; Running a fake Play application; Effectively writing HTTP tests; Persisting data; Using a relational database; Getting a reference to the cu...

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Detalles Bibliográficos
Clasificación:Libro Electrónico
Autor principal: Richard-Foy, Julien (Autor)
Formato: Electrónico eBook
Idioma:Inglés
Publicado: Birmingham : Packt Publishing, 2014.
Colección:Community experience distilled.
Temas:
Application software > Development.
Internet programming.
Open source software.
Logiciels d'application > Développement.
Programmation Internet.
Logiciels libres.
COMPUTERS > Desktop Applications > General.
Application software > Development
Internet programming
Open source software
Programmation sur Internet.
Progiciels > Développement.
Acceso en línea:Texto completo (Requiere registro previo con correo institucional)
Tabla de Contenidos:
  • Cover; Copyright; Credits; About the Author; About the Reviewers; www.PacktPub.com; Table of Contents; Preface; Chapter 1: Building a Web Service; Play
  • a framework used to write web applications; Bootstrapping a Play application; Play applications'' layout; URL routing; Route path parameters; Parameters type coercion; Parameters with fixed values; Query string parameters; Default values of query string parameters; Trying the routes; Building HTTP responses; Serializing application data in JSON; Reading JSON requests; Validating JSON data; Handling optional values and recursive types.
  • Using an in-memory database for testsSummary; Chapter 3: Turning a Web Service into a Web Application; Delta between a web service and a web application; Using the template engine to build web pages; Inserting dynamic values; Looping and branching; Reusing document fragments; Comments; Import statements; Generating HTML forms; Repeated and nested fields; Reading and validating HTML form data; Handling the HTML form submission; Validating the HTML form data; The Scala form validation API; The Java form validation API; Optional and mandatory fields.
  • Sharing JSON validation and HTML form validation rulesHandling content negotiation; Putting things together; Writing web user interface tests; Summary; Chapter 4: Integrating with Client-side Technologies; Philosophy of Play regarding client-side technologies; Serving static assets; Sprinkling some JavaScript and CSS; Using the JavaScript reverse router; Managing assets from the build system; Producing web assets; Pipelining web assets'' transformations; Concatenating and minifying JavaScript files; Gzipping assets; Fingerprinting assets; Managing JavaScript dependencies.
  • Running JavaScript testsSummary; Chapter 5: Reactively Handling Long-running Requests; Play application''s execution model; Scaling up your server; Embracing non-blocking APIs; Managing execution contexts; Writing incremental computations using iteratees; Streaming results using enumerators; Manipulating data streams by combining iteratees, enumerators, and enumeratees; Unidirectional streaming with server-sent events; Preparing the ground; Transforming streams of data using enumeratees; Implementing a publish/subscribe system using Akka; Bidirectional streaming with WebSockets.

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