examples/forecast.rb lib/google_weather/data.rb test/fixtures/46544.xml @@ -1,6 +1,10 @@ = google-weather -Description goes here. +Stupid simple fetching of the weather using google's api + += example + +See the examples directory. Trust me it is easy though. == Copyright README.rdoc @@ -5,7 +5,7 @@ begin require 'jeweler' Jeweler::Tasks.new do |gem| gem.name = "google-weather" - gem.summary = %Q{TODO} + gem.summary = "stupid simple fetching of the weather using google's api" gem.email = "nunemaker@gmail.com" gem.homepage = "http://github.com/jnunemaker/google-weather" gem.authors = ["John Nunemaker"] Rakefile @@ -0,0 +1,31 @@ +require 'rubygems' +gem 'httparty' +require 'httparty' +require File.dirname(__FILE__) + '/google_weather/data' + +class GoogleWeather + include HTTParty + base_uri "www.google.com" + + attr_reader :zip + + def initialize(zip) + @zip = zip + end + + def weather + @weather ||= self.class.get("/ig/api", :query => {:weather => @zip}, :format => :xml)['xml_api_reply']['weather'] + end + + def forecast_information + @forecast_information ||= ForecastInformation.new(weather['forecast_information']) + end + + def current_conditions + @current_conditions ||= CurrentConditions.new(weather['current_conditions']) + end + + def forecast_conditions + @forecast_conditions ||= weather['forecast_conditions'].map { |cond| ForecastCondition.new(cond) } + end +end lib/google_weather.rb @@ -1,7 +1,129 @@ require 'test_helper' class GoogleWeatherTest < Test::Unit::TestCase - should "probably rename this file and start testing for real" do - flunk "hey buddy, you should probably rename this file and start testing for real" + context "Initialization" do + should "require a zip code" do + lambda { GoogleWeather.new }.should raise_error + + GoogleWeather.new(46544).zip.should == 46544 + end + end + + context "Data" do + setup do + @data = GoogleWeather::Data.new({'foo' => {'data' => 'bar'}}) + end + + should "use method missing to get value for existing keys" do + @data.foo.should == 'bar' + end + + should "return nil for missing keys" do + @data.foobar.should be(nil) + end + end + + + context "Fetching" do + setup do + FakeWeb.register_uri(:get, "http://www.google.com/ig/api?weather=46544", :string => File.read("fixtures/46544.xml")) + @weather = GoogleWeather.new(46544) + end + + should "have forecast information" do + information = @weather.forecast_information + information.city.should == 'Mishawaka, IN' + information.postal_code.should == '46544' + information.unit_system.should == 'US' + information.forecast_date.should == '2009-03-24' + information.current_date_time.should == '2009-03-25 04:16:27 +0000' + end + + should "have current conditions" do + conditions = @weather.current_conditions + conditions.humidity.should == 'Humidity: 48%' + conditions.icon.should == '/images/weather/cloudy.gif' + conditions.temp_c.should == '17' + conditions.temp_f.should == '62' + conditions.condition.should == 'Overcast' + conditions.wind_condition.should == 'Wind: SE at 11 mph' + end + + should "have forecast conditions" do + conditions = @weather.forecast_conditions + conditions[0].low.should == '45' + conditions[0].high.should == '67' + conditions[0].icon.should == '/images/weather/mostly_sunny.gif' + conditions[0].condition.should == 'Partly Sunny' + conditions[0].day_of_week.should == 'Tue' + conditions[1].low.should == '34' + conditions[1].high.should == '52' + conditions[1].icon.should == '/images/weather/mostly_sunny.gif' + conditions[1].condition.should == 'Mostly Sunny' + conditions[1].day_of_week.should == 'Wed' + end end end + +__END__ + +Example hash that comes back from Google + +{ + "xml_api_reply"=> { + "version"=>"1", + "weather"=> { + "mobile_row"=>"0", + "mobile_zipped"=>"1", + "module_id"=>"0", + "forecast_information"=>{ + "city"=>{"data"=>"Mishawaka, IN"}, + "postal_code"=>{"data"=>"46544"}, + "longitude_e6"=>{"data"=>""}, + "current_date_time"=>{"data"=>"2009-03-25 04:16:27 +0000"}, + "latitude_e6"=>{"data"=>""}, + "forecast_date"=>{"data"=>"2009-03-24"}, + "unit_system"=>{"data"=>"US"} + }, + "current_conditions"=> { + "humidity"=>{"data"=>"Humidity: 48%"}, + "icon"=>{"data"=>"/images/weather/cloudy.gif"}, + "condition"=>{"data"=>"Overcast"}, + "temp_c"=>{"data"=>"17"}, + "wind_condition"=>{"data"=>"Wind: SE at 11 mph"}, + "temp_f"=>{"data"=>"62"} + }, + "tab_id"=>"0", + "forecast_conditions"=>[ + { + "high"=>{"data"=>"67"}, + "day_of_week"=>{"data"=>"Tue"}, + "icon"=>{"data"=>"/images/weather/mostly_sunny.gif"}, + "condition"=>{"data"=>"Partly Sunny"}, + "low"=>{"data"=>"45"} + }, + { + "high"=>{"data"=>"52"}, + "day_of_week"=>{"data"=>"Wed"}, + "icon"=>{"data"=>"/images/weather/mostly_sunny.gif"}, + "condition"=>{"data"=>"Mostly Sunny"}, + "low"=>{"data"=>"34"} + }, + { + "high"=>{"data"=>"54"}, + "day_of_week"=>{"data"=>"Thu"}, + "icon"=>{"data"=>"/images/weather/mostly_sunny.gif"}, + "condition"=>{"data"=>"Mostly Sunny"}, + "low"=>{"data"=>"36"} + }, + { + "high"=>{"data"=>"56"}, + "day_of_week"=>{"data"=>"Fri"}, + "icon"=>{"data"=>"/images/weather/mostly_sunny.gif"}, + "condition"=>{"data"=>"Mostly Sunny"}, + "low"=>{"data"=>"38"} + } + ] + } + } +} \ No newline at end of file test/google_weather_test.rb @@ -1,6 +1,10 @@ require 'rubygems' require 'test/unit' require 'shoulda' +require 'matchy' +require 'fakeweb' + +FakeWeb.allow_net_connect = false $LOAD_PATH.unshift(File.join(File.dirname(__FILE__), '..', 'lib')) $LOAD_PATH.unshift(File.dirname(__FILE__)) test/test_helper.rb 57d4fcdb51a72f40d55bd77b7970970a3828c548 John Nunemaker nunemaker@gmail.com http://github.com/jnunemaker/google-weather/commit/6111d66783bf340c23288f8cfbc6da3321877c2f 6111d66783bf340c23288f8cfbc6da3321877c2f

2009-03-24T22:48:06-07:00

First commit of the goods. d5492831dc833142a9aaf8dd6ccf2bdf0133b2fc John Nunemaker nunemaker@gmail.com