Merge pull request 'WebFinger endpoint' (#118) from feature/webfinger into master

Reviewed-on: #118
Reviewed-by: raucao <raucao@noreply.kosmos.org>

spec/requests/webfinger_spec.rb

@@ -0,0 +1,49 @@
+require 'rails_helper'
+
+RSpec.describe "WebFinger", type: :request do
+  describe "remoteStorage link relation" do
+    context "user exists" do
+      before do
+        create :user, cn: 'tony', ou: 'kosmos.org'
+      end
+
+      context "remoteStorage enabled globally" do
+        it "includes the remoteStorage link for the user" do
+          get "/.well-known/webfinger?resource=acct%3Atony%40kosmos.org"
+          expect(response).to have_http_status(:ok)
+
+          res = JSON.parse(response.body)
+          rs_link = res["links"].find {|l| l["rel"] == "http://tools.ietf.org/id/draft-dejong-remotestorage"}
+
+          expect(rs_link["href"]).to eql("https://storage.kosmos.org/tony@kosmos.org")
+
+          oauth_url = rs_link["properties"]["http://tools.ietf.org/html/rfc6749#section-4.2"]
+          expect(oauth_url).to eql("https://example.com/rs/oauth")
+        end
+      end
+
+      context "remoteStorage not available" do
+        before do
+          Setting.remotestorage_enabled = false
+        end
+
+        it "does not include the remoteStorage link" do
+          get "/.well-known/webfinger?resource=acct%3Atony%40kosmos.org"
+          expect(response).to have_http_status(:ok)
+
+          res = JSON.parse(response.body)
+          rs_link = res["links"].find {|l| l["rel"] == "http://tools.ietf.org/id/draft-dejong-remotestorage"}
+
+          expect(rs_link).to be_nil
+        end
+      end
+    end
+
+    context "user does not exist" do
+      it "does return a 404 status" do
+        get "/.well-known/webfinger?resource=acct%3Ajane.doe%40kosmos.org"
+        expect(response).to have_http_status(:not_found)
+      end
+    end
+  end
+end