TinySong.first

lib/grooveshark/tiny_song.rb

@@ -1,5 +1,35 @@
+require 'cgi'
+require 'net/http'
+require 'uri'
+
 module Grooveshark
   class TinySong
-    VERSION = '0.0.1'
-  end
-end
+
+    VERSION  = '0.0.1'
+    BASE_URL = 'http://tinysong.com/'
+
+    class << self
+
+      # Returns a URL string with the first match of +search+.
+      #
+      #   TinySong.first('Bad Brains')  # => "http://tinysong.com/2Z5Q"
+      def first(search, format = 'json')
+        search  = CGI.escape(search)
+        request = URI.join(BASE_URL, '/a/', search, "?format=#{format}")
+        sanitize_song_url(Net::HTTP.get(request))
+      end
+
+      private
+
+      # Remove any un-needed characters from +url+ (backslashes, quotes, etc.).
+      # This is needed until the TinySong API is fixed to return a plain string.
+      def sanitize_song_url(url)
+        url.gsub!(/["]/, '')
+        url.gsub!(/\\/, '')
+        url
+      end
+
+    end # self
+
+  end # TinySong
+end # Grooveshark

spec/grooveshark/tiny_song_spec.rb

@@ -6,4 +6,22 @@
     TinySong::VERSION.should_not be_nil
   end
 
+  it 'should have a BASE_URL' do
+    TinySong::BASE_URL.should == 'http://tinysong.com/'
+  end
+
+  describe 'first | /a/ -' do
+    before(:each) do
+      @search_string = 'Bad Brains'
+      @search_url = URI.parse('http://tinysong.com/a/Bad+Brains?format=json')
+      @response   = 'http://tinysong.com/gRqG'
+    end
+
+    it 'returns a single URL string' do
+      Net::HTTP.should_receive(:get).with(@search_url).and_return(@response)
+      @song_url = TinySong.first(@search_string)
+      @song_url.should == @response
+    end
+  end
+
 end

watchr_suite.rb

@@ -0,0 +1,21 @@
+def run_specs
+  system('rake spec')
+end
+
+# Ctrl-\
+Signal.trap('QUIT') do
+  puts "\n--- Running all specs ---\n"
+  run_specs
+end
+
+# Ctrl-C
+Signal.trap('INT') { abort("\n") }
+
+run_specs
+
+[
+  'lib/(.*/)?.*\.rb',
+  'spec/(.*/)?.*_spec\.rb'
+].each do |pattern|
+  watch(pattern) { |md| run_specs }
+end