Add parser for twitter search URLs (#420)

* Add parser for twitter search URLs

Add parser for twitter search URLs. Currently, these URLs are failing and throwing errors.

app/models/media.rb

@@ -91,6 +91,7 @@ def as_json(options = {})
   PARSERS = [
     Parser::YoutubeProfile,
     Parser::YoutubeItem,
+    Parser::TwitterSearchItem,
     Parser::TwitterProfile,
     Parser::TwitterItem,
     Parser::FacebookProfile,

app/models/parser/twitter_search_item.rb

@@ -0,0 +1,40 @@
+module Parser
+  class TwitterSearchItem < Base
+    include ProviderTwitter
+
+    TWITTER_SEARCH_ITEM_URL = /^https?:\/\/((0|m|mobile|www)\.)?twitter\.com\/search\?(?:[^&\s"]+&)*q=[^&\s"]+/
+
+    class << self
+      def type
+        'twitter_search_item'.freeze
+      end
+
+      def patterns
+        [TWITTER_SEARCH_ITEM_URL]
+      end
+    end
+
+    private
+
+    # Main function for class
+    def parse_data_for_parser(_doc, _original_url, _jsonld_array)
+      handle_exceptions(StandardError) do
+        uri = URI.parse @url
+        params = Hash[URI.decode_www_form uri.query]
+        src = params['src']
+        search_term = params['q']
+
+        @parsed_data.merge!(
+          title: search_term,
+          search_term: search_term,
+          src: src,
+          description: uri,
+          raw: {
+            src: src
+          }
+        )
+      end
+      parsed_data
+    end
+  end
+end

test/models/parser/twitter_item_test.rb

@@ -69,6 +69,10 @@ def stub_tweet_lookup
     assert_equal true, match_six.is_a?(Parser::TwitterItem)
     match_seven = Parser::TwitterItem.match?('http://twitter.com/%23!/salmaeldaly/status/45532711472992256')
     assert_equal true, match_seven.is_a?(Parser::TwitterItem)
+
+    # Search URLs
+    match_eight = Parser::TwitterSearchItem.match?('https://twitter.com/search?q=guacamole')
+    assert_equal true, match_eight.is_a?(Parser::TwitterSearchItem)
   end
 
   test "it makes a get request to the tweet lookup endpoint successfully" do
@@ -197,6 +201,14 @@ def stub_tweet_lookup
     assert_match 'Youths! Webb observed galaxy cluster El Gordo', data['title']
   end
 
+  test "should parse valid search url" do
+    stub_tweet_lookup.returns(twitter_item_response_success)
+
+    data = Parser::TwitterSearchItem.new('https://twitter.com/search?q=ISS%20from:@Space_Station&src=typed_query&f=live').parse_data(empty_doc)
+
+    assert_match 'ISS from:@Space_Station', data['title']
+  end
+
   test "should fill in html when html parsing fails but API works" do
     stub_tweet_lookup.returns(twitter_item_response_success)