Odds and ends (#1866)

* Fix brittle spec

* remove unused module

* Fix another flaky test

app/models/agents/liquid_output_agent.rb

@@ -1,6 +1,5 @@
 module Agents
   class LiquidOutputAgent < Agent
-    include WebRequestConcern
     include FormConfigurable
 
     cannot_be_scheduled!

spec/controllers/jobs_controller_spec.rb

@@ -101,9 +101,9 @@ describe JobsController do
     end
 
     it "run the queued job" do
-      expect(Delayed::Job.last.run_at.to_s).not_to eq(Time.zone.now.to_s)
+      expect(Delayed::Job.last.run_at.to_i).not_to be_within(2).of(Time.zone.now.to_i)
       post :retry_queued
-      expect(Delayed::Job.last.run_at.to_s).to eq(Time.zone.now.to_s)
+      expect(Delayed::Job.last.run_at.to_i).to be_within(2).of(Time.zone.now.to_i)
     end
   end
 end

spec/features/create_an_agent_spec.rb

@@ -63,6 +63,7 @@ describe "Creating a new agent", js: true do
 
     it "does not send previously configured sources when the current agent does not support them" do
       select2("Website Agent scrapes", from: "Type")
+      sleep 0.5
       select2("SF Weather", from: 'Sources')
       select2("Webhook Agent", from: "Type")
       fill_in(:agent_name, with: "No sources")
@@ -74,6 +75,7 @@ describe "Creating a new agent", js: true do
 
     it "does not send previously configured control targets when the current agent does not support them" do
       select2("Commander Agent", from: "Type")
+      sleep 0.5
       select2("SF Weather", from: 'Control targets')
       select2("Webhook Agent", from: "Type")
       fill_in(:agent_name, with: "No control targets")
@@ -85,6 +87,7 @@ describe "Creating a new agent", js: true do
 
     it "does not send previously configured receivers when the current agent does not support them" do
       select2("Website Agent scrapes", from: "Type")
+      sleep 0.5
       select2("ZKCD", from: 'Receivers')
       select2("Email Agent", from: "Type")
       fill_in(:agent_name, with: "No receivers")