discourse/spec/services/auto_block_spec.rb

287 lines
11 KiB
Ruby

require 'rails_helper'
describe SpamRule::AutoBlock do
before do
SiteSetting.flags_required_to_hide_post = 0 # never
SiteSetting.num_spam_flags_to_block_new_user = 2
SiteSetting.num_users_to_block_new_user = 2
end
describe 'perform' do
let(:post) { Fabricate.build(:post, user: Fabricate.build(:user, trust_level: TrustLevel[0])) }
subject { described_class.new(post.user) }
it 'takes no action if user should not be blocked' do
subject.stubs(:block?).returns(false)
subject.expects(:block_user).never
subject.perform
end
it 'delivers punishment when user should be blocked' do
subject.stubs(:block?).returns(true)
subject.expects(:block_user)
subject.perform
end
end
describe 'num_spam_flags_against_user' do
before { described_class.any_instance.stubs(:block_user) }
let(:post) { Fabricate(:post) }
let(:enforcer) { described_class.new(post.user) }
subject { enforcer.num_spam_flags_against_user }
it 'returns 0 when there are no flags' do
expect(subject).to eq(0)
end
it 'returns 0 when there is one flag that has a reason other than spam' do
Fabricate(:flag, post: post, post_action_type_id: PostActionType.types[:off_topic])
expect(subject).to eq(0)
end
it 'returns 2 when there are two flags with spam as the reason' do
2.times { Fabricate(:flag, post: post, post_action_type_id: PostActionType.types[:spam]) }
expect(subject).to eq(2)
end
it 'returns 2 when there are two spam flags, each on a different post' do
Fabricate(:flag, post: post, post_action_type_id: PostActionType.types[:spam])
Fabricate(:flag, post: Fabricate(:post, user: post.user), post_action_type_id: PostActionType.types[:spam])
expect(subject).to eq(2)
end
end
describe 'num_users_who_flagged_spam_against_user' do
before { described_class.any_instance.stubs(:block_user) }
let(:post) { Fabricate(:post) }
let(:enforcer) { described_class.new(post.user) }
subject { enforcer.num_users_who_flagged_spam_against_user }
it 'returns 0 when there are no flags' do
expect(subject).to eq(0)
end
it 'returns 0 when there is one flag that has a reason other than spam' do
Fabricate(:flag, post: post, post_action_type_id: PostActionType.types[:off_topic])
expect(subject).to eq(0)
end
it 'returns 1 when there is one spam flag' do
Fabricate(:flag, post: post, post_action_type_id: PostActionType.types[:spam])
expect(subject).to eq(1)
end
it 'returns 2 when there are two spam flags from 2 users' do
Fabricate(:flag, post: post, post_action_type_id: PostActionType.types[:spam])
Fabricate(:flag, post: post, post_action_type_id: PostActionType.types[:spam])
expect(subject).to eq(2)
end
it 'returns 1 when there are two spam flags on two different posts from 1 user' do
flagger = Fabricate(:user)
Fabricate(:flag, post: post, user: flagger, post_action_type_id: PostActionType.types[:spam])
Fabricate(:flag, post: Fabricate(:post, user: post.user), user: flagger, post_action_type_id: PostActionType.types[:spam])
expect(subject).to eq(1)
end
end
describe 'num_tl3_flags_against_user' do
let(:post) { Fabricate(:post) }
let(:enforcer) { described_class.new(post.user) }
it "counts flags of all types from tl3 users only" do
Fabricate(:flag, post: post, user: Fabricate(:user, trust_level: 1), post_action_type_id: PostActionType.types[:inappropriate])
expect(enforcer.num_tl3_flags_against_user).to eq(0)
Fabricate(:flag, post: post, user: Fabricate(:user, trust_level: 3), post_action_type_id: PostActionType.types[:inappropriate])
expect(enforcer.num_tl3_flags_against_user).to eq(1)
Fabricate(:flag, post: post, user: Fabricate(:user, trust_level: 1), post_action_type_id: PostActionType.types[:spam])
Fabricate(:flag, post: post, user: Fabricate(:user, trust_level: 3), post_action_type_id: PostActionType.types[:spam])
expect(enforcer.num_tl3_flags_against_user).to eq(2)
end
end
describe 'num_tl3_users_who_flagged' do
let(:post) { Fabricate(:post) }
let(:enforcer) { described_class.new(post.user) }
it "counts only tl3 users who flagged with any type" do
Fabricate(:flag, post: post, user: Fabricate(:user, trust_level: 1), post_action_type_id: PostActionType.types[:inappropriate])
expect(enforcer.num_tl3_users_who_flagged).to eq(0)
tl3_user1 = Fabricate(:user, trust_level: 3)
Fabricate(:flag, post: post, user: tl3_user1, post_action_type_id: PostActionType.types[:inappropriate])
expect(enforcer.num_tl3_users_who_flagged).to eq(1)
Fabricate(:flag, post: post, user: Fabricate(:user, trust_level: 1), post_action_type_id: PostActionType.types[:spam])
expect(enforcer.num_tl3_users_who_flagged).to eq(1)
Fabricate(:flag, post: post, user: Fabricate(:user, trust_level: 3), post_action_type_id: PostActionType.types[:spam])
expect(enforcer.num_tl3_users_who_flagged).to eq(2)
Fabricate(:flag, post: Fabricate(:post, user: post.user), user: tl3_user1, post_action_type_id: PostActionType.types[:inappropriate])
expect(enforcer.num_tl3_users_who_flagged).to eq(2)
end
end
describe 'block_user' do
let!(:admin) { Fabricate(:admin) } # needed for SystemMessage
let(:user) { Fabricate(:user) }
let!(:post) { Fabricate(:post, user: user) }
subject { described_class.new(user) }
before do
described_class.stubs(:block?).with {|u| u.id != user.id }.returns(false)
described_class.stubs(:block?).with {|u| u.id == user.id }.returns(true)
subject.stubs(:block?).returns(true)
end
context 'user is not blocked' do
before do
UserBlocker.expects(:block).with(user, Discourse.system_user, message: :too_many_spam_flags).returns(true)
end
it 'prevents the user from making new posts' do
subject.block_user
expect(Guardian.new(user).can_create_post?(nil)).to be_falsey
end
it 'sends private message to moderators' do
SiteSetting.notify_mods_when_user_blocked = true
moderator = Fabricate(:moderator)
GroupMessage.expects(:create).with do |group, msg_type, params|
group == Group[:moderators].name and msg_type == :user_automatically_blocked and params[:user].id == user.id
end
subject.block_user
end
it "doesn't send a pm to moderators if notify_mods_when_user_blocked is false" do
SiteSetting.notify_mods_when_user_blocked = false
GroupMessage.expects(:create).never
subject.block_user
end
end
context 'user is already blocked' do
before do
UserBlocker.expects(:block).with(user, Discourse.system_user, message: :too_many_spam_flags).returns(false)
end
it "doesn't send a pm to moderators if the user is already blocked" do
GroupMessage.expects(:create).never
subject.block_user
end
end
end
describe 'block?' do
context 'never been blocked' do
shared_examples "can't be blocked" do
it "returns false" do
enforcer = described_class.new(user)
enforcer.expects(:num_spam_flags_against_user).never
enforcer.expects(:num_users_who_flagged_spam_against_user).never
enforcer.expects(:num_flags_against_user).never
enforcer.expects(:num_users_who_flagged).never
expect(enforcer.block?).to eq(false)
end
end
(1..4).each do |trust_level|
context "user has trust level #{trust_level}" do
let(:user) { Fabricate(:user, trust_level: trust_level) }
include_examples "can't be blocked"
end
end
context "user is an admin" do
let(:user) { Fabricate(:admin) }
include_examples "can't be blocked"
end
context "user is a moderator" do
let(:user) { Fabricate(:moderator) }
include_examples "can't be blocked"
end
end
context 'new user' do
let(:user) { Fabricate(:user, trust_level: TrustLevel[0]) }
subject { described_class.new(user) }
it 'returns false if there are no spam flags' do
subject.stubs(:num_spam_flags_against_user).returns(0)
subject.stubs(:num_users_who_flagged_spam_against_user).returns(0)
expect(subject.block?).to be_falsey
end
it 'returns false if there are not received enough flags' do
subject.stubs(:num_spam_flags_against_user).returns(1)
subject.stubs(:num_users_who_flagged_spam_against_user).returns(2)
expect(subject.block?).to be_falsey
end
it 'returns false if there have not been enough users' do
subject.stubs(:num_spam_flags_against_user).returns(2)
subject.stubs(:num_users_who_flagged_spam_against_user).returns(1)
expect(subject.block?).to be_falsey
end
it 'returns false if num_spam_flags_to_block_new_user is 0' do
SiteSetting.num_spam_flags_to_block_new_user = 0
subject.stubs(:num_spam_flags_against_user).returns(100)
subject.stubs(:num_users_who_flagged_spam_against_user).returns(100)
expect(subject.block?).to be_falsey
end
it 'returns false if num_users_to_block_new_user is 0' do
SiteSetting.num_users_to_block_new_user = 0
subject.stubs(:num_spam_flags_against_user).returns(100)
subject.stubs(:num_users_who_flagged_spam_against_user).returns(100)
expect(subject.block?).to be_falsey
end
it 'returns true when there are enough flags from enough users' do
subject.stubs(:num_spam_flags_against_user).returns(2)
subject.stubs(:num_users_who_flagged_spam_against_user).returns(2)
expect(subject.block?).to be_truthy
end
context "all types of flags" do
before do
SiteSetting.num_tl3_flags_to_block_new_user = 3
SiteSetting.num_tl3_users_to_block_new_user = 2
end
it 'returns false if there are not enough flags' do
subject.stubs(:num_tl3_flags_against_user).returns(1)
subject.stubs(:num_tl3_users_who_flagged).returns(1)
expect(subject.block?).to be_falsey
end
it 'returns false if enough flags but not enough users' do
subject.stubs(:num_tl3_flags_against_user).returns(3)
subject.stubs(:num_tl3_users_who_flagged).returns(1)
expect(subject.block?).to be_falsey
end
it 'returns true if enough flags and users' do
subject.stubs(:num_tl3_flags_against_user).returns(3)
subject.stubs(:num_tl3_users_who_flagged).returns(2)
expect(subject.block?).to eq(true)
end
end
end
context "blocked, but has higher trust level now" do
let(:user) { Fabricate(:user, blocked: true, trust_level: TrustLevel[1]) }
subject { described_class.new(user) }
it 'returns false' do
expect(subject.block?).to be_truthy
end
end
end
end