DEV: Remove network_disconnected_spec.rb (#22233)

spec/system/network_disconnected_spec.rb

@@ -1,46 +0,0 @@
-# frozen_string_literal: true
-
-RSpec.describe "Network Disconnected", type: :system do
-  fab!(:current_user) { Fabricate(:user) }
-
-  before { skip(<<~TEXT) }
-    This group of tests is flaky and needs to be fixed. Example of error:
-
-     Failure/Error: expect(page).to have_css("html.message-bus-offline")
-       expected to find css "html.message-bus-offline" but there were no matches
-    TEXT
-
-  def with_network_disconnected
-    page.driver.browser.network_conditions = { offline: true }
-    yield
-    page.driver.browser.network_conditions = { offline: false }
-  end
-
-  it "Message bus connectivity service adds class to DOM and displays offline indicator" do
-    SiteSetting.enable_offline_indicator = true
-
-    visit("/c")
-
-    expect(page).to have_no_css("html.message-bus-offline")
-    expect(page).to have_no_css(".offline-indicator")
-
-    with_network_disconnected do
-      # Message bus connectivity services adds the disconnected class to the DOM
-      expect(page).to have_css("html.message-bus-offline")
-
-      # Offline indicator is rendered
-      expect(page).to have_css(".offline-indicator")
-    end
-  end
-
-  it "Doesn't show the offline indicator when the site setting isn't present" do
-    SiteSetting.enable_offline_indicator = false
-
-    visit("/c")
-
-    with_network_disconnected do
-      expect(page).to have_css("html.message-bus-offline")
-      expect(page).not_to have_css(".offline-indicator")
-    end
-  end
-end