class Assert::Assertions::Url(PropertyType)

• Assert::Assertions::Url(PropertyType)
• Assert::Assertions::Assertion
• Reference
• Object

Overview

Validates a string is a properly formatted URL.

Optional Arguments

• protocols - The protocols considered to be valid.
• relative_protocol - If the protocol is optional.
• normalizer - Execute a Proc to alter actual before checking its validity.

Example

class Example
  include Assert

  def initialize; end

  @[Assert::Url]
  property ipv6_url : String = "http://[::1]:80/"

  @[Assert::Url(relative_protocol: true)]
  property relative_url : String = "//example.fake/blog/"

  @[Assert::Url(protocols: %w(ftp file git))]
  property file_url : String = "file://127.0.0.1"

  @[Assert::Url(normalizer: ->(actual : String) { actual.strip })]
  property normalizer : String = "\x09\x09http://www.google.com"
end

Example.new.valid? # => true

Defined in:

Constructors

• .new(property_name : String, actual : Union(String, Nil), protocols : Array(String) = ["http", "https"] of ::String, relative_protocol : Bool = false, normalizer : Proc(String, String)? = nil, message : String? = nil, groups : Array(String)? = nil)

Instance Method Summary

• #default_message_template : String

  Returns the default #message_template to use if no message is provided.

• #message : String

  The message to display if self is not valid.

• #valid? : Bool

  Returns true if a property satisfies self, otherwise false.

Constructor Detail

Instance Method Detail