require_relative '../../spec_helper' require 'uri' describe "URI.extract" do it "behaves according to its documentation" do URI.extract("text here http://foo.example.org/bla and here mailto:test@example.com and here also.").should == ["http://foo.example.org/bla", "mailto:test@example.com"] end it "treats contiguous URIs as a single URI" do URI.extract('http://example.jphttp://example.jp').should == ['http://example.jphttp://example.jp'] end it "treats pretty much anything with a colon as a URI" do URI.extract('From: XXX [mailto:xxx@xxx.xxx.xxx]').should == ['From:', 'mailto:xxx@xxx.xxx.xxx]'] end it "wraps a URI string in an array" do URI.extract("http://github.com/brixen/rubyspec/tree/master").should == ["http://github.com/brixen/rubyspec/tree/master"] end it "pulls a variety of protocol URIs from a string" do URI.extract("this is a string, it has http://rubini.us/ in it").should == ["http://rubini.us/"] URI.extract("mailto:spambait@example.com").should == ["mailto:spambait@example.com"] URI.extract("ftp://ruby-lang.org/").should == ["ftp://ruby-lang.org/"] URI.extract("https://mail.google.com").should == ["https://mail.google.com"] URI.extract("anything://example.com/").should == ["anything://example.com/"] end it "pulls all URIs within a string in order into an array when a block is not given" do URI.extract("1.3. Example URI The following examples illustrate URI that are in common use. ftp://ftp.is.co.za/rfc/rfc1808.txt -- ftp scheme for File Transfer Protocol services gopher://spinaltap.micro.umn.edu/00/Weather/California/Los%20Angeles -- gopher scheme for Gopher and Gopher+ Protocol services http://www.math.uio.no/faq/compression-faq/part1.html -- http scheme for Hypertext Transfer Protocol services mailto:mduerst@ifi.unizh.ch -- mailto scheme for electronic mail addresses news:comp.infosystems.www.servers.unix -- news scheme for USENET news groups and articles telnet://melvyl.ucop.edu/ -- telnet scheme for interactive services via the TELNET Protocol ").should == ["ftp://ftp.is.co.za/rfc/rfc1808.txt","gopher://spinaltap.micro.umn.edu/00/Weather/California/Los%20Angeles","http://www.math.uio.no/faq/compression-faq/part1.html","mailto:mduerst@ifi.unizh.ch","news:comp.infosystems.www.servers.unix","telnet://melvyl.ucop.edu/"] end it "yields each URI in the given string in order to a block, if given, and returns nil" do results = ["http://foo.example.org/bla", "mailto:test@example.com"] URI.extract("text here http://foo.example.org/bla and here mailto:test@example.com and here also.") {|uri| uri.should == results.shift }.should == nil results.should == [] end it "allows the user to specify a list of acceptable protocols of URIs to scan for" do URI.extract("1.3. Example URI The following examples illustrate URI that are in common use. ftp://ftp.is.co.za/rfc/rfc1808.txt -- ftp scheme for File Transfer Protocol services gopher://spinaltap.micro.umn.edu/00/Weather/California/Los%20Angeles -- gopher scheme for Gopher and Gopher+ Protocol services http://www.math.uio.no/faq/compression-faq/part1.html -- http scheme for Hypertext Transfer Protocol services mailto:mduerst@ifi.unizh.ch -- mailto scheme for electronic mail addresses news:comp.infosystems.www.servers.unix -- news scheme for USENET news groups and articles telnet://melvyl.ucop.edu/ -- telnet scheme for interactive services via the TELNET Protocol ", ["http","ftp","mailto"]).should == ["ftp://ftp.is.co.za/rfc/rfc1808.txt","http://www.math.uio.no/faq/compression-faq/part1.html","mailto:mduerst@ifi.unizh.ch"] end end