SPEC: Add test methods for update_holiday_usernames job

assets/javascripts/initializers/discourse-simple-calendar.js.es6

@@ -1,5 +1,4 @@
 import loadScript from "discourse/lib/load-script";
-import { default as computed } from "ember-addons/ember-computed-decorators";
 import { withPluginApi } from "discourse/lib/plugin-api";
 import { minimumOffset } from "discourse/lib/offset-calculator";
 import { ajax } from "discourse/lib/ajax";

spec/jobs/update_holiday_usernames_spec.rb

@@ -0,0 +1,40 @@
+require 'rails_helper'
+
+describe DiscourseSimpleCalendar::UpdateHolidayUsernames do
+  before do
+    SiteSetting.queue_jobs = false
+
+    raw = <<~MD
+      [calendar]
+      [/calendar]
+    MD
+    @topic = Fabricate(:topic, first_post: create_post(raw: raw))
+    SiteSetting.discourse_simple_calendar_holiday_post_id = @topic.first_post.id
+  end
+
+  it "should update users on holiday list" do
+    raw = <<~MD
+    Rome [date="2018-06-05" time="10:20:00"] to [date="2018-06-06" time="10:20:00"]
+    MD
+    post = create_post(raw: raw, topic: @topic)
+    CookedPostProcessor.new(post).post_process
+
+    freeze_time Time.strptime("2018-06-05 18:40:00 UTC", "%Y-%m-%d %H:%M:%S %Z")
+    DiscourseSimpleCalendar::UpdateHolidayUsernames.new.execute(nil)
+
+    expect(DiscourseSimpleCalendar.users_on_holiday).to eq([post.user.username])
+  end
+
+  it "should have empty users on holiday list" do
+    raw = <<~MD
+    Rome [date="2018-06-05" time="10:20:00"] to [date="2018-06-06" time="10:20:00"]
+    MD
+    post = create_post(raw: raw, topic: @topic)
+    CookedPostProcessor.new(post).post_process
+
+    freeze_time Time.strptime("2018-06-07 18:40:00 UTC", "%Y-%m-%d %H:%M:%S %Z")
+    DiscourseSimpleCalendar::UpdateHolidayUsernames.new.execute(nil)
+
+    expect(DiscourseSimpleCalendar.users_on_holiday).to eq([])
+  end
+end