REFACTOR: metadata controller specs to requests (#5935)

spec/requests/metadata_controller_spec.rb

@@ -0,0 +1,51 @@
+require 'rails_helper'
+
+RSpec.describe MetadataController do
+  describe 'manifest.json' do
+    it 'returns the right output' do
+      title = 'MyApp'
+      SiteSetting.title = title
+      SiteSetting.large_icon_url = "http://big.square/png"
+
+      get "/manifest.json"
+      expect(response.status).to eq(200)
+      expect(response.content_type).to eq('application/json')
+      manifest = JSON.parse(response.body)
+
+      expect(manifest["name"]).to eq(title)
+      expect(manifest["icons"].first["src"]).to eq("http://big.square/png")
+    end
+
+    it 'can guess mime types' do
+      SiteSetting.large_icon_url = "http://big.square/ico.jpg"
+      get "/manifest.json"
+      expect(response.status).to eq(200)
+      manifest = JSON.parse(response.body)
+      expect(manifest["icons"].first["type"]).to eq("image/jpeg")
+    end
+
+    it 'defaults to png' do
+      SiteSetting.large_icon_url = "http://big.square/noidea.bogus"
+      get "/manifest.json"
+      expect(response.status).to eq(200)
+      manifest = JSON.parse(response.body)
+      expect(manifest["icons"].first["type"]).to eq("image/png")
+    end
+  end
+
+  describe 'opensearch.xml' do
+    it 'returns the right output' do
+      title = 'MyApp'
+      favicon_path = '/uploads/something/23432.png'
+      SiteSetting.title = title
+      SiteSetting.favicon_url = favicon_path
+      get "/opensearch.xml"
+      expect(response.status).to eq(200)
+      expect(response.body).to include(title)
+      expect(response.body).to include("/search?q={searchTerms}")
+      expect(response.body).to include('image/png')
+      expect(response.body).to include(favicon_path)
+      expect(response.content_type).to eq('application/xml')
+    end
+  end
+end