growstuff/spec/models/notification_spec.rb

require 'rails_helper'

describe Notification do
  let(:notification) { FactoryBot.create(:notification) }

  it "belongs to a post" do
    notification.post.should be_an_instance_of Post
  end

  it "belongs to a recipient" do
    notification.recipient.should be_an_instance_of Member
  end

  it "belongs to a sender" do
    notification.sender.should be_an_instance_of Member
  end

  it "has a scope for unread" do
    Notification.unread.should eq [notification]
    @n2 = FactoryBot.create(:notification, read: true)
    Notification.unread.should eq [notification]
    @n3 = FactoryBot.create(:notification, read: false)
    Notification.unread.should include @n3
    Notification.unread.should include notification
  end

  it "counts unread" do
    @who = notification.recipient
    @n2 = FactoryBot.create(:notification, recipient: @who, read: false)
    @who.notifications.unread_count.should eq 2
  end

  it "sends email if asked" do
    @notification2 = FactoryBot.create(:notification)
    @notification2.send_email
    ActionMailer::Base.deliveries.last.to.should == [@notification2.recipient.email]
  end

  it "doesn't send email to people who don't want it" do
    notification = FactoryBot.create(:no_email_notification)
    notification.send_email
    ActionMailer::Base.deliveries.last.to.should_not == [notification.recipient.email]
  end

  it "sends email on creation" do
    @notification2 = FactoryBot.create(:notification)
    ActionMailer::Base.deliveries.last.to.should == [@notification2.recipient.email]
  end

  it "replaces missing subjects with (no subject)" do
    notification = FactoryBot.create(:notification, subject: nil)
    notification.subject.should == "(no subject)"
  end

  it "replaces whitespace-only subjects with (no subject)" do
    notification = FactoryBot.create(:notification, subject: "    ")
    notification.subject.should == "(no subject)"
  end
end