176 lines
8.1 KiB
Ruby
176 lines
8.1 KiB
Ruby
# frozen_string_literal: true
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RSpec.describe SpamRule::FlagSockpuppets do
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fab!(:user1) { Fabricate(:user, ip_address: '182.189.119.174') }
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fab!(:post1) { Fabricate(:post, user: user1, topic: Fabricate(:topic, user: user1)) }
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describe 'perform' do
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let(:rule) { described_class.new(post1) }
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subject(:perform) { rule.perform }
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it 'does nothing if flag_sockpuppets is disabled' do
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SiteSetting.flag_sockpuppets = false
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rule.expects(:reply_is_from_sockpuppet?).never
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rule.expects(:flag_sockpuppet_users).never
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expect(perform).to eq(false)
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end
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context 'flag_sockpuppets is enabled' do
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before { SiteSetting.flag_sockpuppets = true }
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it 'flags posts when it should' do
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rule.expects(:reply_is_from_sockpuppet?).returns(:true)
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rule.expects(:flag_sockpuppet_users).once
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expect(perform).to eq(true)
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end
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it "doesn't flag posts when it shouldn't" do
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rule.expects(:reply_is_from_sockpuppet?).returns(false)
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rule.expects(:flag_sockpuppet_users).never
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expect(perform).to eq(false)
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end
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end
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end
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describe 'reply_is_from_sockpuppet?' do
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it 'is false for the first post in a topic' do
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expect(described_class.new(post1).reply_is_from_sockpuppet?).to eq(false)
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end
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it 'is false if users have different IP addresses' do
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post2 = Fabricate(:post, user: Fabricate(:user, ip_address: '182.189.199.199'), topic: post1.topic)
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expect(described_class.new(post2).reply_is_from_sockpuppet?).to eq(false)
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end
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it 'is true if users have the same IP address and are new' do
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post2 = Fabricate(:post, user: Fabricate(:user, ip_address: user1.ip_address), topic: post1.topic)
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expect(described_class.new(post2).reply_is_from_sockpuppet?).to eq(true)
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end
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it 'is false if the ip address is allowlisted' do
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ScreenedIpAddress.stubs(:is_allowed?).with(user1.ip_address).returns(true)
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post2 = Fabricate(:post, user: Fabricate(:user, ip_address: user1.ip_address), topic: post1.topic)
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expect(described_class.new(post2).reply_is_from_sockpuppet?).to eq(false)
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end
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it 'is false if reply and first post are from the same user' do
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post2 = Fabricate(:post, user: user1, topic: post1.topic)
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expect(described_class.new(post2).reply_is_from_sockpuppet?).to eq(false)
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end
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it 'is false if first post user is staff' do
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staff1 = Fabricate(:admin, ip_address: '182.189.119.174')
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staff_post1 = Fabricate(:post, user: staff1, topic: Fabricate(:topic, user: staff1))
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post2 = Fabricate(:post, user: Fabricate(:user, ip_address: staff1.ip_address), topic: staff_post1.topic)
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expect(described_class.new(post2).reply_is_from_sockpuppet?).to eq(false)
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end
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it 'is false if second post user is staff' do
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post2 = Fabricate(:post, user: Fabricate(:moderator, ip_address: user1.ip_address), topic: post1.topic)
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expect(described_class.new(post2).reply_is_from_sockpuppet?).to eq(false)
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end
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it 'is false if both users are staff' do
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staff1 = Fabricate(:moderator, ip_address: '182.189.119.174')
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staff_post1 = Fabricate(:post, user: staff1, topic: Fabricate(:topic, user: staff1))
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post2 = Fabricate(:post, user: Fabricate(:admin, ip_address: staff1.ip_address), topic: staff_post1.topic)
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expect(described_class.new(post2).reply_is_from_sockpuppet?).to eq(false)
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end
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it 'is true if first post user was created over 24 hours ago and has trust level higher than 0' do
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old_user = Fabricate(:user, ip_address: '182.189.119.174', created_at: 25.hours.ago, trust_level: TrustLevel[1])
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first_post = Fabricate(:post, user: old_user, topic: Fabricate(:topic, user: old_user))
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post2 = Fabricate(:post, user: Fabricate(:user, ip_address: old_user.ip_address), topic: first_post.topic)
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expect(described_class.new(post2).reply_is_from_sockpuppet?).to eq(true)
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end
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it 'is false if second post user was created over 24 hours ago and has trust level higher than 0' do
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post2 = Fabricate(:post, user: Fabricate(:user, ip_address: user1.ip_address, created_at: 25.hours.ago, trust_level: TrustLevel[1]), topic: post1.topic)
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expect(described_class.new(post2).reply_is_from_sockpuppet?).to eq(false)
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end
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it 'is true if first post user was created less that 24 hours ago and has trust level higher than 0' do
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new_user = Fabricate(:user, ip_address: '182.189.119.174', created_at: 1.hour.ago, trust_level: TrustLevel[1])
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first_post = Fabricate(:post, user: new_user, topic: Fabricate(:topic, user: new_user))
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post2 = Fabricate(:post, user: Fabricate(:user, ip_address: new_user.ip_address), topic: first_post.topic)
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expect(described_class.new(post2).reply_is_from_sockpuppet?).to eq(true)
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end
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it 'is true if second user was created less that 24 hours ago and has trust level higher than 0' do
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post2 = Fabricate(:post, user: Fabricate(:user, ip_address: user1.ip_address, created_at: 23.hours.ago, trust_level: TrustLevel[1]), topic: post1.topic)
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expect(described_class.new(post2).reply_is_from_sockpuppet?).to eq(true)
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end
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# A weird case
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it 'is false when user is nil on first post' do
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post1.user = nil; post1.save!
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post2 = Fabricate(:post, user: Fabricate(:user), topic: post1.topic)
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expect(described_class.new(post2).reply_is_from_sockpuppet?).to eq(false)
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end
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end
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describe 'flag_sockpuppet_users' do
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fab!(:post2) { Fabricate(:post, user: Fabricate(:user, ip_address: user1.ip_address), topic: post1.topic) }
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let(:system) { Discourse.system_user }
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let(:spam) { PostActionType.types[:spam] }
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it 'flags post and first post if both users are new' do
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described_class.new(post2).flag_sockpuppet_users
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expect(PostAction.where(user: system, post: post1, post_action_type_id: spam).exists?).to eq(true)
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expect(PostAction.where(user: system, post: post2, post_action_type_id: spam).exists?).to eq(true)
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end
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it "doesn't flag the first post more than once" do
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described_class.new(post2).flag_sockpuppet_users
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expect(PostAction.where(user: system, post: post2, post_action_type_id: spam).exists?).to eq(true)
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expect(PostAction.where(post: post2, post_action_type_id: spam).count).to eq(1)
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end
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it "doesn't flag the first post if the user is not new" do
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old_user = Fabricate(:user, ip_address: '182.189.119.174', created_at: 25.hours.ago, trust_level: TrustLevel[1])
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first_post = Fabricate(:post, user: old_user, topic: Fabricate(:topic, user: old_user))
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post2 = Fabricate(:post, user: Fabricate(:user, ip_address: old_user.ip_address), topic: first_post.topic)
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described_class.new(post2).flag_sockpuppet_users
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expect(PostAction.where(user: system, post: post2, post_action_type_id: spam).exists?).to eq(true)
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expect(PostAction.where(user: system, post: first_post, post_action_type_id: spam).exists?).to eq(false)
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end
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it "doesn't create a flag if user is nil on first post" do
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post1.user_id = nil
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post1.save
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described_class.new(post2).flag_sockpuppet_users
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expect(PostAction.where(user: system, post: post2, post_action_type_id: spam).exists?).to eq(true)
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expect(PostAction.where(user: system, post: post1, post_action_type_id: spam).exists?).to eq(false)
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end
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it "doesn't flag the first post if it was already rejected by staff before" do
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flagged_post = Fabricate(
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:reviewable_flagged_post,
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target: post1, status: Reviewable.statuses[:rejected], target_created_by: post1.user
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)
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described_class.new(post2).perform
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expect(flagged_post.reload.status).to eq(Reviewable.statuses[:rejected])
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end
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it "doesn't flag the post if another post of the same user was rejected by staff before" do
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another_post = Fabricate(:post, user: user1)
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flagged_post = Fabricate(
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:reviewable_flagged_post,
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target: another_post, status: Reviewable.statuses[:rejected], target_created_by: another_post.user
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)
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described_class.new(post2).perform
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expect(ReviewableFlaggedPost.where(target_created_by: user1).count).to eq(1)
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end
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end
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end
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