require 'rails_helper' RSpec.describe SpamCheck do let!(:sender) { Fabricate(:account) } let!(:alice) { Fabricate(:account, username: 'alice') } let!(:bob) { Fabricate(:account, username: 'bob') } def status_with_html(text, options = {}) status = PostStatusService.new.call(sender, { text: text }.merge(options)) status.update_columns(text: Formatter.instance.format(status), local: false) status end describe '#hashable_text' do it 'removes mentions from HTML for remote statuses' do status = status_with_html('@alice Hello') expect(described_class.new(status).hashable_text).to eq 'hello' end it 'removes mentions from text for local statuses' do status = PostStatusService.new.call(alice, text: "Hey @#{sender.username}, how are you?") expect(described_class.new(status).hashable_text).to eq 'hey , how are you?' end end describe '#insufficient_data?' do it 'returns true when there is no text' do status = status_with_html('@alice') expect(described_class.new(status).insufficient_data?).to be true end it 'returns false when there is text' do status = status_with_html('@alice h') expect(described_class.new(status).insufficient_data?).to be false end end describe '#digest' do it 'returns a string' do status = status_with_html('@alice Hello world') expect(described_class.new(status).digest).to be_a String end end describe '#spam?' do it 'returns false for a unique status' do status = status_with_html('@alice Hello') expect(described_class.new(status).spam?).to be false end it 'returns false for different statuses to the same recipient' do status1 = status_with_html('@alice Hello') described_class.new(status1).remember! status2 = status_with_html('@alice Are you available to talk?') expect(described_class.new(status2).spam?).to be false end it 'returns false for statuses with different content warnings' do status1 = status_with_html('@alice Are you available to talk?') described_class.new(status1).remember! status2 = status_with_html('@alice Are you available to talk?', spoiler_text: 'This is a completely different matter than what I was talking about previously, I swear!') expect(described_class.new(status2).spam?).to be false end it 'returns false for different statuses to different recipients' do status1 = status_with_html('@alice How is it going?') described_class.new(status1).remember! status2 = status_with_html('@bob Are you okay?') expect(described_class.new(status2).spam?).to be false end it 'returns false for very short different statuses to different recipients' do status1 = status_with_html('@alice 🙄') described_class.new(status1).remember! status2 = status_with_html('@bob Huh?') expect(described_class.new(status2).spam?).to be false end it 'returns false for statuses with no text' do status1 = status_with_html('@alice') described_class.new(status1).remember! status2 = status_with_html('@bob') expect(described_class.new(status2).spam?).to be false end it 'returns true for duplicate statuses to the same recipient' do status1 = status_with_html('@alice Hello') described_class.new(status1).remember! status2 = status_with_html('@alice Hello') expect(described_class.new(status2).spam?).to be true end it 'returns true for duplicate statuses to different recipients' do status1 = status_with_html('@alice Hello') described_class.new(status1).remember! status2 = status_with_html('@bob Hello') expect(described_class.new(status2).spam?).to be true end it 'returns true for nearly identical statuses with random numbers' do source_text = 'Sodium, atomic number 11, was first isolated by Humphry Davy in 1807. A chemical component of salt, he named it Na in honor of the saltiest region on earth, North America.' status1 = status_with_html('@alice ' + source_text + ' 1234') described_class.new(status1).remember! status2 = status_with_html('@bob ' + source_text + ' 9568') expect(described_class.new(status2).spam?).to be true end end describe '#skip?' do it 'returns true when the sender is already silenced' do status = status_with_html('@alice Hello') sender.silence! expect(described_class.new(status).skip?).to be true end it 'returns true when the mentioned person follows the sender' do status = status_with_html('@alice Hello') alice.follow!(sender) expect(described_class.new(status).skip?).to be true end it 'returns false when even one mentioned person doesn\'t follow the sender' do status = status_with_html('@alice @bob Hello') alice.follow!(sender) expect(described_class.new(status).skip?).to be false end it 'returns true when the sender is replying to a status that mentions the sender' do parent = PostStatusService.new.call(alice, text: "Hey @#{sender.username}, how are you?") status = status_with_html('@alice @bob Hello', thread: parent) expect(described_class.new(status).skip?).to be true end end describe '#remember!' do pending end describe '#flag!' do let!(:status1) { status_with_html('@alice General Kenobi you are a bold one') } let!(:status2) { status_with_html('@alice @bob General Kenobi, you are a bold one') } before do described_class.new(status1).remember! described_class.new(status2).flag! end it 'silences the account' do expect(sender.silenced?).to be true end it 'creates a report about the account' do expect(sender.targeted_reports.unresolved.count).to eq 1 end it 'attaches both matching statuses to the report' do expect(sender.targeted_reports.first.status_ids).to include(status1.id, status2.id) end end end