Added support for new retweeted_by and retweeted_by ids API methods

lib/twitter/base.rb

@@ -68,6 +68,12 @@ def retweeted_to_me(query={})
     def retweets_of_me(query={})
       perform_get("/#{API_VERSION}/statuses/retweets_of_me.json", :query => query)
     end
+
+    # options: count, page, ids_only
+    def retweeters_of(id, options={})
+      ids_only = !!(options.delete(:ids_only))
+      perform_get("/#{API_VERSION}/statuses/#{id}/retweeted_by#{"/ids" if ids_only}.json", :query => options, :mash => !ids_only)
+    end
 
     def status_destroy(id)
       perform_post("/#{API_VERSION}/statuses/destroy/#{id}.json")

test/fixtures/retweeters_of_tweet.json

@@ -0,0 +1,166 @@
+[
+{
+    "contributors_enabled": false,
+    "created_at": "Thu Jan 18 12:47:55 +0000 2007",
+    "description": "You ever get an itch on your back you can't scratch?",
+    "favourites_count": 24,
+    "followers_count": 1389,
+    "following": null,
+    "friends_count": 528,
+    "geo_enabled": false,
+    "id": 659933,
+    "lang": "en",
+    "location": "Baltimore, MD",
+    "name": "Bryan Liles (\u30c4)",
+    "notifications": null,
+    "profile_background_color": "585858",
+    "profile_background_image_url": "http://a3.twimg.com/profile_background_images/3252365/twitter-bg.png",
+    "profile_background_tile": false,
+    "profile_image_url": "http://a1.twimg.com/profile_images/71274618/Photo_26_normal.jpg",
+    "profile_link_color": "030005",
+    "profile_sidebar_border_color": "141617",
+    "profile_sidebar_fill_color": "F8F8F8",
+    "profile_text_color": "000000",
+    "protected": false,
+    "screen_name": "bryanl",
+    "status": {
+        "created_at": "Sat Mar 20 12:38:08 +0000 2010",
+        "favorited": false,
+        "id": 10770771392,
+        "in_reply_to_screen_name": "invalidrecord",
+        "in_reply_to_status_id": 10770727390,
+        "in_reply_to_user_id": 14143472,
+        "source": "<a href=\"http://echofon.com/\" rel=\"nofollow\">Echofon</a>",
+        "text": "@invalidrecord really?  you've seen one?  wow ;)",
+        "truncated": false
+    },
+    "statuses_count": 6899,
+    "time_zone": "Eastern Time (US & Canada)",
+    "url": "http://smartic.us",
+    "utc_offset": -18000,
+    "verified": false
+},
+{
+    "contributors_enabled": false,
+    "created_at": "Tue Jan 27 00:34:57 +0000 2009",
+    "description": "Web dev guy by day. Corny joke, photography, vinyl and heavy metal music fan. Battery operated hamster enthusiast. I need more hobbies. What are yours?",
+    "favourites_count": 7,
+    "followers_count": 116,
+    "following": null,
+    "friends_count": 174,
+    "geo_enabled": false,
+    "id": 19568588,
+    "lang": "en",
+    "location": "Victoria, BC, Canada",
+    "name": "Jonathon Watney",
+    "notifications": null,
+    "profile_background_color": "d1d1d1",
+    "profile_background_image_url": "http://s.twimg.com/a/1268699350/images/themes/theme5/bg.gif",
+    "profile_background_tile": false,
+    "profile_image_url": "http://a1.twimg.com/profile_images/690859908/gary_normal.jpg",
+    "profile_link_color": "990000",
+    "profile_sidebar_border_color": "b3b3b3",
+    "profile_sidebar_fill_color": "e6e6e6",
+    "profile_text_color": "454545",
+    "protected": false,
+    "screen_name": "jonathonwatney",
+    "status": {
+        "created_at": "Sat Mar 20 03:38:55 +0000 2010",
+        "favorited": false,
+        "id": 10756267124,
+        "in_reply_to_screen_name": null,
+        "in_reply_to_status_id": null,
+        "in_reply_to_user_id": null,
+        "source": "web",
+        "text": "RT @BrentO: Reason 1,357 why I still prefer XP over Win7: it doesn't give me crap when I edit the hosts file and save it.",
+        "truncated": false
+    },
+    "statuses_count": 1240,
+    "time_zone": "Pacific Time (US & Canada)",
+    "url": null,
+    "utc_offset": -28800,
+    "verified": false
+},
+{
+    "contributors_enabled": false,
+    "created_at": "Thu May 08 15:53:12 +0000 2008",
+    "description": "Web dev'r, motorcyclist, gun shooter. Sometimes (er, most times) I talk about nerdy things.",
+    "favourites_count": 1,
+    "followers_count": 107,
+    "following": false,
+    "friends_count": 99,
+    "geo_enabled": false,
+    "id": 14701839,
+    "lang": "en",
+    "location": "Nebraska",
+    "name": "Adam Jahnke",
+    "notifications": false,
+    "profile_background_color": "6FB433",
+    "profile_background_image_url": "http://a1.twimg.com/profile_background_images/3202932/bg_2.png",
+    "profile_background_tile": false,
+    "profile_image_url": "http://a3.twimg.com/profile_images/566612101/IMG_5256w_normal.jpg",
+    "profile_link_color": "000000",
+    "profile_sidebar_border_color": "696969",
+    "profile_sidebar_fill_color": "6FB433",
+    "profile_text_color": "454545",
+    "protected": false,
+    "screen_name": "adamyonk",
+    "status": {
+        "created_at": "Fri Mar 19 21:18:55 +0000 2010",
+        "favorited": false,
+        "id": 10741609904,
+        "in_reply_to_screen_name": null,
+        "in_reply_to_status_id": null,
+        "in_reply_to_user_id": null,
+        "source": "<a href=\"http://twidroid.com\" rel=\"nofollow\">twidroid</a>",
+        "text": "Sorry to anyone trying to contact me via chat today. Having some connectivity issues.",
+        "truncated": false
+    },
+    "statuses_count": 1443,
+    "time_zone": "Central Time (US & Canada)",
+    "url": "http://adamyonk.com",
+    "utc_offset": -21600,
+    "verified": false
+},
+{
+    "contributors_enabled": false,
+    "created_at": "Sat Jul 26 06:44:07 +0000 2008",
+    "description": null,
+    "favourites_count": 0,
+    "followers_count": 50,
+    "following": false,
+    "friends_count": 52,
+    "geo_enabled": false,
+    "id": 15608533,
+    "lang": "en",
+    "location": "buzzd: 33.019368,-96.700780",
+    "name": "Ein2015",
+    "notifications": false,
+    "profile_background_color": "1A1B1F",
+    "profile_background_image_url": "http://s.twimg.com/a/1268687377/images/themes/theme9/bg.gif",
+    "profile_background_tile": false,
+    "profile_image_url": "http://a1.twimg.com/profile_images/57259620/galactica_avatar_msn_057_normal.jpg",
+    "profile_link_color": "2FC2EF",
+    "profile_sidebar_border_color": "181A1E",
+    "profile_sidebar_fill_color": "252429",
+    "profile_text_color": "666666",
+    "protected": false,
+    "screen_name": "Ein2015",
+    "status": {
+        "created_at": "Sun Mar 14 06:30:45 +0000 2010",
+        "favorited": false,
+        "id": 10459323128,
+        "in_reply_to_screen_name": null,
+        "in_reply_to_status_id": null,
+        "in_reply_to_user_id": null,
+        "source": "<a href=\"https://loopt.com\" rel=\"nofollow\">Loopt</a>",
+        "text": "Feel free to come if you want.   @ Cairo Hookah Lounge http://loopt.us/YYGRHw.t",
+        "truncated": false
+    },
+    "statuses_count": 229,
+    "time_zone": "Central Time (US & Canada)",
+    "url": null,
+    "utc_offset": -21600,
+    "verified": false
+}
+]

test/twitter/base_test.rb

@@ -127,6 +127,20 @@ class BaseTest < Test::Unit::TestCase
         first.user.name.should == 'Michael D. Ivey'
         first.text.should == "Trying out geotweets in Birdfeed. No \"new RT\" support, though. Any iPhone client with RTs yet?"
       end
+
+      should "be able to get users who retweeted a tweet" do
+        stub_get('/1/statuses/9021932472/retweeted_by.json', 'retweeters_of_tweet.json')
+        retweeters = @twitter.retweeters_of("9021932472")
+        retweeters.size.should == 4
+        first = retweeters.first
+        first.screen_name.should == 'bryanl'
+      end
+
+      should "be able to get ids of users who retweeted a tweet" do
+        stub_get('/1/statuses/9021932472/retweeted_by/ids.json', 'ids.json')
+        retweeters = @twitter.retweeters_of("9021932472", :ids_only => true)
+        retweeters.first.should == 61940910
+      end
 
       should "be able to get follower ids" do
         stub_get('/1/followers/ids.json', 'follower_ids.json')