FEATURE: Onebox for news.ycombinator.com (#15781)

spec/fixtures/onebox/hackernews_comment.response

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+{"by":"codinghorror","id":5173615,"parent":5173013,"text":"Completely, forums are about basic human expression in paragraph form. This is an essential right and we want to give it back to the world in 100% no strings attached open source form.<p>Not that there aren't other forum choices, of course there are, but VERY few are 100% open source and even fewer are ones I <i>want</i> to use.","time":1360102194,"type":"comment"}

spec/fixtures/onebox/hackernews_story.response

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+{"by":"sosuke","descendants":270,"id":5172905,"kids":[5173142,5173462,5173017,5173011,5173162,5173096,5173389,5173293,5173674,5173185,5173184,5173102,5176942,5173013,5173470,5173134,5174761,5173633,5173075,5173367,5173441,5172994,5172963,5173100,5173129,5173922,5173532,5175377,5173063,5173118,5174902,5173062,5173188,5173217,5174393,5173283,5173595,5175282,5174673,5173220,5173987,5174254,5174114,5173433,5172970,5174863,5173152,5173268,5174226,5173925,5174224,5173045,5174240,5173307,5174395,5175680,5174795,5174098,5175464,5175574,5173095,5179521,5173072,5173511,5175643,5176315,5173012,5173054,5173512,5175604,5173042,5173608,5172961,5177654,5178409,5174238,5173099,5174201,5173081,5175087,5174260,5173820,5174730],"score":727,"time":1360094559,"title":"Civilized Discourse Construction Kit","type":"story","url":"http://www.codinghorror.com/blog/2013/02/civilized-discourse-construction-kit.html"}

spec/lib/onebox/engine/hackernews_spec.rb

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+# frozen_string_literal: true
+
+require "rails_helper"
+
+describe Onebox::Engine::HackernewsOnebox do
+  context "When oneboxing a comment" do
+    let(:link) { "https://news.ycombinator.com/item?id=30181167" }
+    let(:api_link) { "https://hacker-news.firebaseio.com/v0/item/30181167.json" }
+    let(:html) { described_class.new(link).to_html }
+
+    before do
+      stub_request(:get, api_link).to_return(status: 200, body: onebox_response("hackernews_comment"))
+    end
+
+    it "has the comments first words" do
+      expect(html).to include("Completely, forums are about basic human expression in paragraph form.")
+    end
+
+    it "has author username" do
+      expect(html).to include("codinghorror")
+    end
+
+    it "has the permalink to the comic" do
+      expect(html).to include(link)
+    end
+
+    it "has the item date" do
+      expect(html).to include("2013")
+    end
+  end
+
+  context "When oneboxing a story" do
+    let(:link) { "https://news.ycombinator.com/item?id=5172905" }
+    let(:api_link) { "https://hacker-news.firebaseio.com/v0/item/5172905.json" }
+    let(:html) { described_class.new(link).to_html }
+
+    before do
+      stub_request(:get, api_link).to_return(status: 200, body: onebox_response("hackernews_story"))
+    end
+
+    it "has story title" do
+      expect(html).to include("Civilized Discourse Construction Kit")
+    end
+
+    it "has author username" do
+      expect(html).to include("sosuke")
+    end
+
+    it "has the permalink to the comic" do
+      expect(html).to include(link)
+    end
+
+    it "has the item date" do
+      expect(html).to include("2013")
+    end
+  end
+end