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replace retrieving 'all' results with var max_results limit to fix loop in test.

Brian Petro 10 年之前
父節點
0d2ff44c3c
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4dff06ee9a
共有 2 個文件被更改，包括 33 次插入 和 19 次删除
顯示文件統計
  1. 14 4
      app/models/agents/twitter_search_agent.rb
  2. 19 15
      spec/models/agents/twitter_search_agent_spec.rb

+ 14 - 4
app/models/agents/twitter_search_agent.rb
查看文件 

@@ -15,6 +15,8 @@ module Agents
15 15
16 16 
       Set `result_type` to specify which [type of search results](https://dev.twitter.com/rest/reference/get/search/tweets) you would prefer to receive. Options are "mixed", "recent", and "popular". (default: `mixed`)
17 17
18 
+      Set `max_results` to limit the amount of results to retrieve per run(default: `500`. The API rate limit is ~18,000 per 15 minutes. [Click here to learn more about rate limits](https://dev.twitter.com/rest/public/rate-limiting).
19 
+
18 20 
       Set `expected_update_period_in_days` to the maximum amount of time that you'd expect to pass between Events being created by this Agent.
19 21
20 22 
       Set `starting_at` to the date/time (eg. `Mon Jun 02 00:38:12 +0000 2014`) you want to start receiving tweets from (default: agent's `created_at`)
 
@@ -74,20 +76,28 @@ module Agents
74 76 
       end
75 77 
     end
76 78
79 
+    def max_results
80 
+      if interpolated['max_results'].present?
81 
+        interpolated['max_results'].to_i
82 
+      else
83 
+        500
84 
+      end
85 
+    end
86 
+
77 87 
     def check
78 88 
       since_id = memory['since_id'] || nil
79 89 
       opts = {include_entities: true}
80 90 
       opts.merge! result_type: interpolated[:result_type] if interpolated[:result_type].present?
81 
-      opts.merge! :since_id => since_id unless since_id.nil?
91 
+      opts.merge! since_id: since_id unless since_id.nil?
82 92
83 93 
       # http://www.rubydoc.info/gems/twitter/Twitter/REST/Search
84 
-      tweets = twitter.search(interpolated['search'], opts).to_a
94 
+      tweets = twitter.search(interpolated['search'], opts).take(max_results)
85 95
86 96 
       tweets.each do |tweet|
87 
-        if tweet.created_at >= starting_at
97 
+        if (tweet.created_at >= starting_at)
88 98 
           memory['since_id'] = tweet.id if !memory['since_id'] || (tweet.id > memory['since_id'])
89 99
90 
-          create_event :payload => tweet.attrs
100 
+          create_event payload: tweet.attrs
91 101 
         end
92 102 
       end
93 103

+ 19 - 15
spec/models/agents/twitter_search_agent_spec.rb
查看文件 

@@ -3,35 +3,39 @@ require 'spec_helper'
3 3 
 describe Agents::TwitterSearchAgent do
4 4 
   before do
5 5 
     # intercept the twitter API request
6 
-    stub_request(:any, /freebandnames/).to_return(:body => File.read(Rails.root.join("spec/data_fixtures/search_tweets.json")), :status => 200)
6 
+    stub_request(:any, /freebandnames/).to_return(body: File.read(Rails.root.join("spec/data_fixtures/search_tweets.json")), status: 200)
7 7
8 8 
     @opts = {
9 
-      :search => "freebandnames",
10 
-      :expected_update_period_in_days => "2",
11 
-      :starting_at => "Jan 01 00:00:01 +0000 2000",
12 
-      :consumer_key => "---",
13 
-      :consumer_secret => "---",
14 
-      :oauth_token => "---",
15 
-      :oauth_token_secret => "---"
9 
+      search: "freebandnames",
10 
+      expected_update_period_in_days: "2",
11 
+      starting_at: "Jan 01 00:00:01 +0000 2000",
12 
+      max_results: '3',
13 
+      consumer_key: "---",
14 
+      consumer_secret: "---",
15 
+      oauth_token: "---",
16 
+      oauth_token_secret: "---"
16 17 
     }
17 18
18 
-    @checker = Agents::TwitterSearchAgent.new(:name => "search freebandnames", :options => @opts)
19 
-    @checker.service = services(:generic)
20 
-    @checker.user = users(:bob)
21 
-    @checker.save!
22 19 
   end
20 
+  let(:checker) {
21 
+    _checker = Agents::TwitterSearchAgent.new(name: "search freebandnames", options: @opts)
22 
+    _checker.service = services(:generic)
23 
+    _checker.user = users(:bob)
24 
+    _checker.save!
25 
+    _checker
26 
+  }
23 27
24 28 
   describe "#check" do
25 29 
     it "should check for changes" do
26 
-      expect { @checker.check }.to change { Event.count }.by(100)
30 
+      expect { checker.check }.to change { Event.count }.by(3)
27 31 
     end
28 32 
   end
29 33
30 34 
   describe "#check with starting_at=future date" do
31 35 
     it "should check for changes starting_at a future date, thus not find any" do
32 
-      opts = @opts.merge({ :starting_at => "Jan 01 00:00:01 +0000 2999" })
36 
+      opts = @opts.merge({ starting_at: "Jan 01 00:00:01 +0000 2999" })
33 37
34 
-      checker = Agents::TwitterSearchAgent.new(:name => "searching freebandnames", :options => opts)
38 
+      checker = Agents::TwitterSearchAgent.new(name: "search freebandnames", options: opts)
35 39 
       checker.service = services(:generic)
36 40 
       checker.user = users(:bob)
37 41 
       checker.save!