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Diffstat (limited to 'spec/lib/spam_check_spec.rb')
| -rw-r--r-- | spec/lib/spam_check_spec.rb | 160 |
1 files changed, 160 insertions, 0 deletions
diff --git a/spec/lib/spam_check_spec.rb b/spec/lib/spam_check_spec.rb new file mode 100644 index 000000000..c722dc642 --- /dev/null +++ b/spec/lib/spam_check_spec.rb @@ -0,0 +1,160 @@ +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 |