Refactor ejabberd API integration

spec/services/ejabberd_manager/exchange_contacts_spec.rb

@@ -0,0 +1,22 @@
+require 'rails_helper'
+require 'webmock/rspec'
+
+RSpec.describe EjabberdManager::ExchangeContacts, type: :model do
+  let(:user)  { create :user, cn: "willherschel", ou: "kosmos.org" }
+  let(:guest) { create :user, cn: "isaacnewton", ou: "kosmos.org",
+                              id: 2, email: "hotapple42@eol.com" }
+
+  before do
+    stub_request(:post, "http://xmpp.example.com/api/add_rosteritem")
+      .to_return(status: 200, body: "", headers: {})
+    allow_any_instance_of(User).to receive(:services_enabled).and_return(["ejabberd"])
+    described_class.call(inviter: user, invitee: guest)
+  end
+
+  it "posts add_rosteritem commands to the ejabberd API" do
+    expect(WebMock).to have_requested(:post, "http://xmpp.example.com/api/add_rosteritem")
+      .with { |req| req.body == '{"localuser":"isaacnewton","localhost":"kosmos.org","user":"willherschel","host":"kosmos.org","nick":"willherschel","group":"Buddies","subs":"both"}' }
+    expect(WebMock).to have_requested(:post, "http://xmpp.example.com/api/add_rosteritem")
+      .with { |req| req.body == '{"localuser":"willherschel","localhost":"kosmos.org","user":"isaacnewton","host":"kosmos.org","nick":"isaacnewton","group":"Buddies","subs":"both"}' }
+  end
+end

spec/services/ejabberd_manager/get_avatar_spec.rb

@@ -0,0 +1,37 @@
+require 'rails_helper'
+require 'webmock/rspec'
+
+RSpec.describe EjabberdManager::GetAvatar, type: :model do
+  let(:user)  { create :user, cn: "willherschel", ou: "kosmos.org" }
+  let(:img_base64) { File.read("#{Rails.root}/spec/fixtures/files/avatar-base64-png.txt").chomp }
+
+  context "when no avatar is set yet" do
+    before do
+      stub_request(:post, "http://xmpp.example.com/api/get_vcard2")
+        .with { |req| req.body == '{"user":"willherschel","host":"kosmos.org","name":"PHOTO","subname":"BINVAL"}' }
+        .to_return(status: 400, body: "", headers: {})
+    end
+
+    it "returns nil" do
+      res = described_class.call(user: user)
+      expect(res).to be_nil
+    end
+  end
+
+  context "when avatar exists" do
+    before do
+      stub_request(:post, "http://xmpp.example.com/api/get_vcard2")
+        .with { |req| req.body == '{"user":"willherschel","host":"kosmos.org","name":"PHOTO","subname":"BINVAL"}' }
+        .and_return(status: 200, body: { content: img_base64 }.to_json, headers: {})
+      stub_request(:post, "http://xmpp.example.com/api/get_vcard2")
+        .with { |req| req.body == '{"user":"willherschel","host":"kosmos.org","name":"PHOTO","subname":"TYPE"}' }
+        .and_return(status: 200, body: { content: "image/png" }.to_json, headers: {})
+    end
+
+    it "fetches the avatar and content type" do
+      res = described_class.call(user: user)
+      expect(res[:img_base64]).to eq(img_base64)
+      expect(res[:content_type]).to eq("image/png")
+    end
+  end
+end

spec/services/ejabberd_manager/set_default_bookmarks_spec.rb

@@ -0,0 +1,22 @@
+require 'rails_helper'
+require 'webmock/rspec'
+
+RSpec.describe EjabberdManager::SetDefaultBookmarks, type: :model do
+  let(:user) { create :user, cn: "willherschel", ou: "kosmos.org" }
+
+  before do
+    Setting.xmpp_default_rooms = [
+      "Welcome <welcome@kosmos.chat>",
+      "Kosmos Dev <kosmos-dev@kosmos.chat>"
+    ]
+    stub_request(:post, "http://xmpp.example.com/api/private_set")
+      .to_return(status: 200, body: "", headers: {})
+
+    described_class.call(user:)
+  end
+
+  it "posts a private_set command to the ejabberd API" do
+    expect(WebMock).to have_requested(:post, "http://xmpp.example.com/api/private_set")
+      .with { |req| req.body == '{"user":"willherschel","host":"kosmos.org","element":"\u003cstorage xmlns=\'storage:bookmarks\'\u003e\u003cconference jid=\'welcome@kosmos.chat\' name=\'Welcome\' autojoin=\'false\'\u003e\u003cnick\u003ewillherschel\u003c/nick\u003e\u003c/conference\u003e\u003cconference jid=\'kosmos-dev@kosmos.chat\' name=\'Kosmos Dev\' autojoin=\'false\'\u003e\u003cnick\u003ewillherschel\u003c/nick\u003e\u003c/conference\u003e\u003c/storage\u003e"}' }
+  end
+end