add CreateServerWorker specs

devops-service/spec/workers/create_server_worker_spec.rb

@@ -0,0 +1,30 @@
+require 'workers/create_server_worker'
+
+RSpec.describe CreateServerWorker, type: :worker, stubbed_connector: true do
+  let(:worker) { described_class.new }
+  let(:perform) { worker.perform('owner' => 'user', 'server_attrs' => @server_attrs) }
+
+  before do
+    allow(worker).to receive(:update_report)
+    allow_any_instance_of(Devops::Executor::ServerExecutor).to receive(:create_server)
+    @server_attrs = {'deploy_env' => 'foo'}
+    allow(stubbed_connector).to receive(:project) { build(:project) }
+  end
+
+  it 'requires server attrs and owner' do
+    expect{ worker.perform('owner' => 'user') }.to raise_error KeyError
+    expect{ worker.perform('server_attrs' => {}) }.to raise_error KeyError
+  end
+
+  it 'updates report' do
+    expect(worker).to receive(:update_report)
+    perform
+  end
+
+  it 'calls #create_server with server attrs merged with "created_by" on executor' do
+    expect_any_instance_of(Devops::Executor::ServerExecutor).to receive(:create_server) do |caller, param|
+      expect(param).to eq @server_attrs.merge('created_by' => 'user')
+    end
+    perform
+  end
+end

devops-service/workers/create_server_worker.rb

@@ -9,24 +9,27 @@ class CreateServerWorker < Worker
   # options must contain 'server_attrs', 'owner'
   def perform(options)
     call do
-      server_attrs = options.fetch('server_attrs')
       owner = options.fetch('owner')
+      server_attrs = options.fetch('server_attrs').merge('created_by' => owner)
 
-      project = mongo.project(server_attrs["project"])
-      env = project.deploy_env(server_attrs["deploy_env"])
+      project = mongo.project(server_attrs['project'])
+      env = project.deploy_env(server_attrs['deploy_env'])
       report = save_report(project, env, owner)
 
-      e = Devops::Executor::ServerExecutor.new(nil, out)
-      e.project = project
-      e.report = report
-      e.deploy_env = env
-      server_attrs["created_by"] = owner
-      e.create_server(server_attrs)
+      executor(project, env, report).create_server(server_attrs)
     end
   end
 
   private
 
+  def executor(project, env, report)
+    Devops::Executor::ServerExecutor.new(nil, out).tap do |executor|
+      executor.project = project
+      executor.deploy_env = env
+      executor.report = report
+    end
+  end
+
   def save_report(project, env, owner)
     update_report(
       "created_by" => owner,