Adding a test for ReblogService, fixing mentions for remote statuses

spec/services/reblog_service_spec.rb

@@ -1,5 +1,30 @@
 require 'rails_helper'
 
 RSpec.describe ReblogService do
-  pending
+  let(:alice)  { Fabricate(:account, username: 'alice') }
+  let(:bob)    { Fabricate(:account, username: 'bob', domain: 'example.com', salmon_url: 'http://salmon.example.com') }
+  let(:status) { Fabricate(:status, account: bob, uri: 'tag:example.com;something:something') }
+
+  subject { ReblogService.new }
+
+  before do
+    stub_const('HUB_URL', 'http://hub.example.com')
+
+    stub_request(:post, 'http://hub.example.com')
+    stub_request(:post, 'http://salmon.example.com')
+
+    subject.(alice, status)
+  end
+
+  it 'creates a reblog' do
+    expect(status.reblogs.count).to eq 1
+  end
+
+  it 'pings PubSubHubbub hubs' do
+    expect(a_request(:post, 'http://hub.example.com')).to have_been_made
+  end
+
+  it 'sends a Salmon slap for a remote reblog' do
+    expect(a_request(:post, 'http://salmon.example.com')).to have_been_made
+  end
 end