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require File.expand_path('../../../spec_helper', __FILE__)
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
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