LCN (Location Condition Notation) provides a rule-agnostic format for describing location conditions in abstract strategy board games. This gem implements the LCN Specification v1.0.0 with a modern Ruby interface featuring immutable condition objects and functional programming principles. LCN ena...

Need a simple, consistent way to create model instances and check validations in your ActiveRecord 3.1+ tests? Use the Modelizer. Just don't trust the docs, since lots changed in 5.x and I got lazy.

Easy validation of deeply-nested hashes

This gem allows to generate JsonSchema thanks to a Builder class or an ActiveRecord serialization class. It can be used in Rails 4, 5 or Ruby standalone projects. The output validation is done agains json-schema.

Provide validations from ActiveRecord schema information.

Push new specifications to a spec-repo without lint validation

QAT Devel is a tool for executing common tasks in the development of QAT modules: - DoD metric validation - Code Coverage - Code Documentation - Code Quality - (more coming soon...)

RubyBHL is a simple but flexible request/response wrapper for the Biodiversity Heritage Libary API. It includes (some) validation for request formatting. It has excellent unit-test coverage.

I18n::Message is an object-oriented abstraction for looking up translations from I18n.translate. This is useful for storing lookup information in contexts such as ActiveModel validation error I18n.

Annotator for null validation of gRPC requests using `required`

Provides hash validation with pure text configuration that can be stored in db

Simple Ruby Service is a lightweight framework for creating Services and Service Objects (SOs) in Ruby. The framework makes Services and SOs look and feel like ActiveModels, complete with: 1. validations and robust error handling; 2. workflows and method chaining; and 3. consistent interfaces. Ad...

Automatically adds validations to ActiveRecord models that match your database constraints

Same as acts_as_state_machine but on multiple columns and with more strict validation, allow creation of complex events with parameters, used successfully on critical financial applications for quite a long time

Shoulda Matchmakers generates regression specs for existing ActiveRecord models and ActionController controllers using Shoulda Matchers. It generates specs for model validations, associations, nested attributes, enum definitions, attribute serialization, database columns and database ...

Data structure to hold validation and process errors

Sometimes it's necessary to store incomplete records, without fullfilling all validations, to complete and then validate the record. ActiveRecord::DraftRecords allows you to persist an record even if it's invalid by tagging it as a draft.

A Ruby on Rails implementation of the LlamaHair API client with webhook validation support

Enumerate adds an `enumerate` command to all ActiveRecord models, enabling you to work with string or integer columns as if they were enums. The following features are added to your model: Validation - ensures that the field only receives accepted values Predicate Methods - a...

Adds validations, function creation, function delegation, and key restrictions to arrays and hashes so that they may function similarly to Structs