addresses/uniform_resources_no_parens.rb

tests/_examples/addresses/uniform_resources_no_parens.rb in the metorex repository.

# A URI is split into the components RFC 2396 names, and the scheme decides
# which class carries them.
require 'uri'

page = URI.parse "http://user:pass@example.com:8080/path/to/page?query=val#top"

p page.class
p page.scheme
p page.userinfo
p page.user
p page.password
p page.host
p page.port
p page.path
p page.query
p page.fragment
p page.request_uri
p page.to_s
p page.absolute?
p page.select :scheme, :host, :port

p URI.parse("https://example.com/").port
p URI.parse("http://example.com/").port
p URI.parse("ftp://anonymous@ruby-lang.org/pub/ruby.tar.gz;type=i").class
p URI.parse("ftp://anonymous@ruby-lang.org/pub/ruby.tar.gz;type=i").path
p URI.parse("ftp://anonymous@ruby-lang.org/pub/ruby.tar.gz;type=i").typecode
p URI.parse("mailto:spam@example.com?subject=Hello").class
p URI.parse("mailto:spam@example.com?subject=Hello").to
p URI.parse("mailto:spam@example.com?subject=Hello").headers
p URI.parse("ldap://ldap.example.com/o=Example,c=US?postalAddress").dn
p URI.parse("news:comp.lang.ruby").opaque

# A relative reference is laid over a base the way RFC 2396 says.
base = URI.parse "http://a/b/c/d;p?q"
p (base + "g").to_s
p (base + "../g").to_s
p (base + "/./g").to_s
p (base + "?y").to_s
p base.route_to("http://a/b/c/g").to_s
p URI.join("http://localhost/a/b/c/d", "../../e/f", "g/h/../i").to_s

p URI::RFC2396_PARSER.escape "a b&c"
p URI::RFC2396_PARSER.unescape "a%20b%26c"
p URI.encode_www_form_component "a b&c"
p URI.encode_www_form([["name", "ruby"], ["age", "30"]])
p URI.decode_www_form "name=ruby&age=30"
p URI.extract "see http://example.com/x and mailto:a@b.c today"

p URI("http://example.com") == URI("http://example.com/")
p URI("http://exAMPLE.cOm") == URI("http://example.com")
p URI("http://example.com/paTH") == URI("http://example.com/path")
p URI("http://example.com").normalize.to_s

Output:

URI::HTTP
"http"
"user:pass"
"user"
"pass"
"example.com"
8080
"/path/to/page"
"query=val"
"top"
"/path/to/page?query=val"
"http://user:pass@example.com:8080/path/to/page?query=val#top"
true
["http", "example.com", 8080]
443
80
URI::FTP
"pub/ruby.tar.gz"
"i"
URI::MailTo
"spam@example.com"
[["subject", "Hello"]]
"o=Example,c=US"
"comp.lang.ruby"
"http://a/b/c/g"
"http://a/b/g"
"http://a/g"
"http://a/b/c/d;p?y"
"g"
"http://localhost/a/e/g/i"
"a%20b&c"
"a b&c"
"a+b%26c"
"name=ruby&age=30"
[["name", "ruby"], ["age", "30"]]
["http://example.com/x", "mailto:a@b.c"]
true
true
false
"http://example.com/"