discourse/spec/models/post_action_spec.rb

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require 'spec_helper'
require_dependency 'post_destroyer'
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describe PostAction do
it { is_expected.to belong_to :user }
it { is_expected.to belong_to :post }
it { is_expected.to belong_to :post_action_type }
it { is_expected.to rate_limit }
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let(:moderator) { Fabricate(:moderator) }
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let(:codinghorror) { Fabricate(:coding_horror) }
let(:eviltrout) { Fabricate(:evil_trout) }
let(:admin) { Fabricate(:admin) }
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let(:post) { Fabricate(:post) }
let(:second_post) { Fabricate(:post, topic_id: post.topic_id) }
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let(:bookmark) { PostAction.new(user_id: post.user_id, post_action_type_id: PostActionType.types[:bookmark] , post_id: post.id) }
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describe "messaging" do
it "doesn't generate title longer than 255 characters" do
topic = create_topic(title: "Lorem ipsum dolor sit amet, consectetur adipiscing elit. Nunc sit amet rutrum neque. Pellentesque suscipit vehicula facilisis. Phasellus lacus sapien, aliquam nec convallis sit amet, vestibulum laoreet ante. Curabitur et pellentesque tortor. Donec non.")
post = create_post(topic: topic)
expect { PostAction.act(admin, post, PostActionType.types[:notify_user], message: "WAT") }.not_to raise_error
end
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it "notify moderators integration test" do
post = create_post
mod = moderator
Group.refresh_automatic_groups!
action = PostAction.act(codinghorror, post, PostActionType.types[:notify_moderators], message: "this is my special long message")
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posts = Post.joins(:topic)
.select('posts.id, topics.subtype, posts.topic_id')
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.where('topics.archetype' => Archetype.private_message)
.to_a
expect(posts.count).to eq(1)
expect(action.related_post_id).to eq(posts[0].id.to_i)
expect(posts[0].subtype).to eq(TopicSubtype.notify_moderators)
topic = posts[0].topic
# Moderators should be invited to the private topic, otherwise they're not permitted to see it
topic_user_ids = topic.topic_users(true).map {|x| x.user_id}
expect(topic_user_ids).to include(codinghorror.id)
expect(topic_user_ids).to include(mod.id)
# Notification level should be "Watching" for everyone
expect(topic.topic_users(true).map(&:notification_level).uniq).to eq([TopicUser.notification_levels[:watching]])
# reply to PM should not clear flag
PostCreator.new(mod, topic_id: posts[0].topic_id, raw: "This is my test reply to the user, it should clear flags").create
action.reload
expect(action.deleted_at).to eq(nil)
# Acting on the flag should not post an automated status message (since a moderator already replied)
expect(topic.posts.count).to eq(2)
PostAction.agree_flags!(post, admin)
topic.reload
expect(topic.posts.count).to eq(2)
# Clearing the flags should not post an automated status message
PostAction.act(mod, post, PostActionType.types[:notify_moderators], message: "another special message")
PostAction.clear_flags!(post, admin)
topic.reload
expect(topic.posts.count).to eq(2)
# Acting on the flag should post an automated status message
another_post = create_post
action = PostAction.act(codinghorror, another_post, PostActionType.types[:notify_moderators], message: "foobar")
topic = action.related_post.topic
expect(topic.posts.count).to eq(1)
PostAction.agree_flags!(another_post, admin)
topic.reload
expect(topic.posts.count).to eq(2)
expect(topic.posts.last.post_type).to eq(Post.types[:moderator_action])
end
describe 'notify_moderators' do
before do
PostAction.stubs(:create)
end
it "creates a pm if selected" do
post = build(:post, id: 1000)
PostCreator.any_instance.expects(:create).returns(post)
PostAction.act(build(:user), build(:post), PostActionType.types[:notify_moderators], message: "this is my special message")
end
end
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describe "notify_user" do
before do
PostAction.stubs(:create)
post = build(:post)
post.user = build(:user)
end
it "sends an email to user if selected" do
PostCreator.any_instance.expects(:create).returns(build(:post))
PostAction.act(build(:user), post, PostActionType.types[:notify_user], message: "this is my special message")
end
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end
end
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describe "flag counts" do
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before do
PostAction.update_flagged_posts_count
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end
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it "increments the numbers correctly" do
expect(PostAction.flagged_posts_count).to eq(0)
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PostAction.act(codinghorror, post, PostActionType.types[:off_topic])
expect(PostAction.flagged_posts_count).to eq(1)
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PostAction.clear_flags!(post, Discourse.system_user)
expect(PostAction.flagged_posts_count).to eq(0)
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end
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it "should reset counts when a topic is deleted" do
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PostAction.act(codinghorror, post, PostActionType.types[:off_topic])
post.topic.trash!
expect(PostAction.flagged_posts_count).to eq(0)
end
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it "should ignore validated flags" do
post = create_post
PostAction.act(codinghorror, post, PostActionType.types[:off_topic])
expect(post.hidden).to eq(false)
expect(post.hidden_at).to be_blank
PostAction.defer_flags!(post, admin)
expect(PostAction.flagged_posts_count).to eq(0)
post.reload
expect(post.hidden).to eq(false)
expect(post.hidden_at).to be_blank
PostAction.hide_post!(post, PostActionType.types[:off_topic])
post.reload
expect(post.hidden).to eq(true)
expect(post.hidden_at).to be_present
end
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end
describe "update_counters" do
it "properly updates topic counters" do
# we need this to test it
TopicUser.change(codinghorror, post.topic, posted: true)
PostAction.act(moderator, post, PostActionType.types[:like])
PostAction.act(codinghorror, second_post, PostActionType.types[:like])
post.topic.reload
expect(post.topic.like_count).to eq(2)
tu = TopicUser.get(post.topic, codinghorror)
expect(tu.liked).to be true
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expect(tu.bookmarked).to be false
end
end
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describe "when a user bookmarks something" do
it "increases the post's bookmark count when saved" do
expect { bookmark.save; post.reload }.to change(post, :bookmark_count).by(1)
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end
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it "increases the forum topic's bookmark count when saved" do
expect { bookmark.save; post.topic.reload }.to change(post.topic, :bookmark_count).by(1)
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end
describe 'when deleted' do
before do
bookmark.save
post.reload
@topic = post.topic
@topic.reload
bookmark.deleted_at = DateTime.now
bookmark.save
end
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it 'reduces the bookmark count of the post' do
expect { post.reload }.to change(post, :bookmark_count).by(-1)
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end
it 'reduces the bookmark count of the forum topic' do
expect { @topic.reload }.to change(post.topic, :bookmark_count).by(-1)
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end
end
end
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describe 'when a user likes something' do
it 'should generate notifications correctly' do
ActiveRecord::Base.observers.enable :all
PostAction.act(codinghorror, post, PostActionType.types[:like])
Notification.count.should == 1
mutee = Fabricate(:user)
post = Fabricate(:post)
MutedUser.create!(user_id: post.user.id, muted_user_id: mutee.id)
PostAction.act(mutee, post, PostActionType.types[:like])
Notification.count.should == 1
# you can not mute admin, sorry
MutedUser.create!(user_id: post.user.id, muted_user_id: admin.id)
PostAction.act(admin, post, PostActionType.types[:like])
Notification.count.should == 2
end
it 'should increase the `like_count` and `like_score` when a user likes something' do
PostAction.act(codinghorror, post, PostActionType.types[:like])
post.reload
expect(post.like_count).to eq(1)
expect(post.like_score).to eq(1)
post.topic.reload
expect(post.topic.like_count).to eq(1)
# When a staff member likes it
PostAction.act(moderator, post, PostActionType.types[:like])
post.reload
expect(post.like_count).to eq(2)
expect(post.like_score).to eq(4)
# Removing likes
PostAction.remove_act(codinghorror, post, PostActionType.types[:like])
post.reload
expect(post.like_count).to eq(1)
expect(post.like_score).to eq(3)
PostAction.remove_act(moderator, post, PostActionType.types[:like])
post.reload
expect(post.like_count).to eq(0)
expect(post.like_score).to eq(0)
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end
end
describe "undo/redo repeatedly" do
it "doesn't create a second action for the same user/type" do
PostAction.act(codinghorror, post, PostActionType.types[:like])
PostAction.remove_act(codinghorror, post, PostActionType.types[:like])
PostAction.act(codinghorror, post, PostActionType.types[:like])
expect(PostAction.where(post: post).with_deleted.count).to eq(1)
PostAction.remove_act(codinghorror, post, PostActionType.types[:like])
# Check that we don't lose consistency into negatives
expect(post.reload.like_count).to eq(0)
end
end
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describe 'when a user votes for something' do
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it 'should increase the vote counts when a user votes' do
expect {
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PostAction.act(codinghorror, post, PostActionType.types[:vote])
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post.reload
}.to change(post, :vote_count).by(1)
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end
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it 'should increase the forum topic vote count when a user votes' do
expect {
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PostAction.act(codinghorror, post, PostActionType.types[:vote])
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post.topic.reload
}.to change(post.topic, :vote_count).by(1)
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end
end
describe 'flagging' do
context "flag_counts_for" do
it "returns the correct flag counts" do
post = create_post
SiteSetting.stubs(:flags_required_to_hide_post).returns(7)
# A post with no flags has 0 for flag counts
expect(PostAction.flag_counts_for(post.id)).to eq([0, 0])
_flag = PostAction.act(eviltrout, post, PostActionType.types[:spam])
expect(PostAction.flag_counts_for(post.id)).to eq([0, 1])
# If staff takes action, it is ranked higher
PostAction.act(admin, post, PostActionType.types[:spam], take_action: true)
expect(PostAction.flag_counts_for(post.id)).to eq([0, 8])
# If a flag is dismissed
PostAction.clear_flags!(post, admin)
expect(PostAction.flag_counts_for(post.id)).to eq([8, 0])
end
end
it 'does not allow you to flag stuff with the same reason more than once' do
post = Fabricate(:post)
PostAction.act(eviltrout, post, PostActionType.types[:spam])
expect { PostAction.act(eviltrout, post, PostActionType.types[:off_topic]) }.to raise_error(PostAction::AlreadyActed)
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end
it 'allows you to flag stuff with another reason' do
post = Fabricate(:post)
PostAction.act(eviltrout, post, PostActionType.types[:spam])
PostAction.remove_act(eviltrout, post, PostActionType.types[:spam])
expect { PostAction.act(eviltrout, post, PostActionType.types[:off_topic]) }.not_to raise_error()
end
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it 'should update counts when you clear flags' do
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post = Fabricate(:post)
PostAction.act(eviltrout, post, PostActionType.types[:spam])
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post.reload
expect(post.spam_count).to eq(1)
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PostAction.clear_flags!(post, Discourse.system_user)
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post.reload
expect(post.spam_count).to eq(0)
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end
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it 'should follow the rules for automatic hiding workflow' do
post = create_post
walterwhite = Fabricate(:walter_white)
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SiteSetting.stubs(:flags_required_to_hide_post).returns(2)
Discourse.stubs(:site_contact_user).returns(admin)
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PostAction.act(eviltrout, post, PostActionType.types[:spam])
PostAction.act(walterwhite, post, PostActionType.types[:spam])
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post.reload
expect(post.hidden).to eq(true)
expect(post.hidden_at).to be_present
expect(post.hidden_reason_id).to eq(Post.hidden_reasons[:flag_threshold_reached])
expect(post.topic.visible).to eq(false)
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post.revise(post.user, { raw: post.raw + " ha I edited it " })
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post.reload
expect(post.hidden).to eq(false)
expect(post.hidden_reason_id).to eq(nil)
expect(post.hidden_at).to be_blank
expect(post.topic.visible).to eq(true)
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PostAction.act(eviltrout, post, PostActionType.types[:spam])
PostAction.act(walterwhite, post, PostActionType.types[:off_topic])
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post.reload
expect(post.hidden).to eq(true)
expect(post.hidden_at).to be_present
expect(post.hidden_reason_id).to eq(Post.hidden_reasons[:flag_threshold_reached_again])
expect(post.topic.visible).to eq(false)
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post.revise(post.user, { raw: post.raw + " ha I edited it again " })
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post.reload
expect(post.hidden).to eq(true)
expect(post.hidden_at).to be_present
expect(post.hidden_reason_id).to eq(Post.hidden_reasons[:flag_threshold_reached_again])
expect(post.topic.visible).to eq(false)
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end
it "hide tl0 posts that are flagged as spam by a tl3 user" do
newuser = Fabricate(:newuser)
post = create_post(user: newuser)
Discourse.stubs(:site_contact_user).returns(admin)
PostAction.act(Fabricate(:leader), post, PostActionType.types[:spam])
post.reload
expect(post.hidden).to eq(true)
expect(post.hidden_at).to be_present
expect(post.hidden_reason_id).to eq(Post.hidden_reasons[:flagged_by_tl3_user])
end
it "can flag the topic instead of a post" do
post1 = create_post
_post2 = create_post(topic: post1.topic)
post_action = PostAction.act(Fabricate(:user), post1, PostActionType.types[:spam], { flag_topic: true })
expect(post_action.targets_topic).to eq(true)
end
it "will flag the first post if you flag a topic but there is only one post in the topic" do
post = create_post
post_action = PostAction.act(Fabricate(:user), post, PostActionType.types[:spam], { flag_topic: true })
expect(post_action.targets_topic).to eq(false)
expect(post_action.post_id).to eq(post.id)
end
it "will unhide the post when a moderator undos the flag on which s/he took action" do
Discourse.stubs(:site_contact_user).returns(admin)
post = create_post
PostAction.act(moderator, post, PostActionType.types[:spam], { take_action: true })
post.reload
expect(post.hidden).to eq(true)
PostAction.remove_act(moderator, post, PostActionType.types[:spam])
post.reload
expect(post.hidden).to eq(false)
end
it "will automatically close a topic due to large community flagging" do
SiteSetting.stubs(:flags_required_to_hide_post).returns(0)
SiteSetting.stubs(:num_flags_to_close_topic).returns(3)
SiteSetting.stubs(:num_flaggers_to_close_topic).returns(2)
topic = Fabricate(:topic)
post1 = create_post(topic: topic)
post2 = create_post(topic: topic)
post3 = create_post(topic: topic)
flagger1 = Fabricate(:user)
flagger2 = Fabricate(:user)
# reaching `num_flaggers_to_close_topic` isn't enough
[flagger1, flagger2].each do |flagger|
PostAction.act(flagger, post1, PostActionType.types[:inappropriate])
end
expect(topic.reload.closed).to eq(false)
# clean up
PostAction.where(post: post1).delete_all
# reaching `num_flags_to_close_topic` isn't enough
[post1, post2, post3].each do |post|
PostAction.act(flagger1, post, PostActionType.types[:inappropriate])
end
expect(topic.reload.closed).to eq(false)
# clean up
PostAction.where(post: [post1, post2, post3]).delete_all
# reaching both should close the topic
[flagger1, flagger2].each do |flagger|
[post1, post2, post3].each do |post|
PostAction.act(flagger, post, PostActionType.types[:inappropriate])
end
end
expect(topic.reload.closed).to eq(true)
end
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end
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it "prevents user to act twice at the same time" do
post = Fabricate(:post)
# flags are already being tested
all_types_except_flags = PostActionType.types.except(PostActionType.flag_types)
all_types_except_flags.values.each do |action|
expect do
PostAction.act(eviltrout, post, action)
PostAction.act(eviltrout, post, action)
end.to raise_error(PostAction::AlreadyActed)
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end
end
describe "#create_message_for_post_action" do
it "does not create a message when there is no message" do
message_id = PostAction.create_message_for_post_action(Discourse.system_user, post, PostActionType.types[:spam], {})
expect(message_id).to be_nil
end
[:notify_moderators, :notify_user, :spam].each do |post_action_type|
it "creates a message for #{post_action_type}" do
message_id = PostAction.create_message_for_post_action(Discourse.system_user, post, PostActionType.types[post_action_type], message: "WAT")
expect(message_id).to be_present
end
end
end
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describe ".lookup_for" do
it "returns the correct map" do
user = Fabricate(:user)
post = Fabricate(:post)
post_action = PostAction.create(user_id: user.id, post_id: post.id, post_action_type_id: 1)
map = PostAction.lookup_for(user, [post.topic], post_action.post_action_type_id)
expect(map).to eq({post.topic_id => [post.post_number]})
end
end
describe ".add_moderator_post_if_needed" do
it "should not add a moderator post when it's disabled" do
post = create_post
action = PostAction.act(moderator, post, PostActionType.types[:spam], message: "WAT")
action.reload
topic = action.related_post.topic
expect(topic.posts.count).to eq(1)
SiteSetting.expects(:auto_respond_to_flag_actions).returns(false)
PostAction.agree_flags!(post, admin)
topic.reload
expect(topic.posts.count).to eq(1)
end
end
describe "rate limiting" do
def limiter(tl)
user = Fabricate.build(:user)
user.trust_level = tl
action = PostAction.new(user: user, post_action_type_id: PostActionType.types[:like])
action.post_action_rate_limiter
end
it "should scale up like limits depending on liker" do
expect(limiter(0).max).to eq SiteSetting.max_likes_per_day
expect(limiter(1).max).to eq SiteSetting.max_likes_per_day
expect(limiter(2).max).to eq (SiteSetting.max_likes_per_day * SiteSetting.tl2_additional_likes_per_day_multiplier).to_i
expect(limiter(3).max).to eq (SiteSetting.max_likes_per_day * SiteSetting.tl3_additional_likes_per_day_multiplier).to_i
expect(limiter(4).max).to eq (SiteSetting.max_likes_per_day * SiteSetting.tl4_additional_likes_per_day_multiplier).to_i
SiteSetting.tl2_additional_likes_per_day_multiplier = -1
expect(limiter(2).max).to eq SiteSetting.max_likes_per_day
SiteSetting.tl2_additional_likes_per_day_multiplier = 0.8
expect(limiter(2).max).to eq SiteSetting.max_likes_per_day
SiteSetting.tl2_additional_likes_per_day_multiplier = "bob"
expect(limiter(2).max).to eq SiteSetting.max_likes_per_day
end
end
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end