discourse/spec/models/post_alert_observer_spec.rb

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require 'spec_helper'
require_dependency 'post_destroyer'
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describe PostAlertObserver do
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before do
ActiveRecord::Base.observers.enable :post_alert_observer
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end
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let!(:evil_trout) { Fabricate(:evil_trout) }
let(:post) { Fabricate(:post) }
context 'liking' do
context 'when liking a post' do
it 'creates a notification' do
expect {
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PostAction.act(evil_trout, post, PostActionType.types[:like])
# one like (welcome badge deferred)
}.to change(Notification, :count).by(1)
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end
end
context 'when removing a liked post' do
before do
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PostAction.act(evil_trout, post, PostActionType.types[:like])
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end
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it 'removes a notification' do
expect {
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PostAction.remove_act(evil_trout, post, PostActionType.types[:like])
}.to change(Notification, :count).by(-1)
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end
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end
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end
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context 'when editing a post' do
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it 'notifies a user of the revision' do
expect {
post.revise(evil_trout, { raw: "world is the new body of the message" })
}.to change(post.user.notifications, :count).by(1)
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end
context "edit notifications are disabled" do
before { SiteSetting.stubs(:disable_edit_notifications).returns(true) }
it 'notifies a user of the revision made by another user' do
expect {
post.revise(evil_trout, { raw: "world is the new body of the message" })
}.to change(post.user.notifications, :count).by(1)
end
it 'does not notifiy a user of the revision made by the system user' do
expect {
post.revise(Discourse.system_user, { raw: "world is the new body of the message" })
}.not_to change(post.user.notifications, :count)
end
end
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end
context 'private message' do
let(:user) { Fabricate(:user) }
let(:mention_post) { Fabricate(:post, user: user, raw: 'Hello @eviltrout')}
let(:topic) do
topic = mention_post.topic
topic.update_columns archetype: Archetype.private_message, category_id: nil
topic
end
it "won't notify someone who can't see the post" do
expect {
Guardian.any_instance.expects(:can_see?).with(instance_of(Post)).returns(false)
mention_post
PostAlerter.new.after_create_post(mention_post)
PostAlerter.new.after_save_post(mention_post)
}.not_to change(evil_trout.notifications, :count)
end
it 'creates like notifications' do
other_user = Fabricate(:user)
topic.allowed_users << user << other_user
expect {
PostAction.act(other_user, mention_post, PostActionType.types[:like])
}.to change(user.notifications, :count)
end
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end
context 'moderator action post' do
let(:user) { Fabricate(:user) }
let(:first_post) { Fabricate(:post, user: user, raw: 'A useless post for you.')}
let(:topic) { first_post.topic }
it 'should not notify anyone' do
expect {
Fabricate(:post, topic: topic, raw: 'This topic is CLOSED', post_type: Post.types[:moderator_action])
}.to_not change { Notification.count }
end
end
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end