glitch-soc/spec/models/account_suggestions/friends_of_friends_source_spec.rb

83 lines
3.2 KiB
Ruby

# frozen_string_literal: true
require 'rails_helper'
RSpec.describe AccountSuggestions::FriendsOfFriendsSource do
describe '#get' do
subject { described_class.new }
let!(:bob) { Fabricate(:account, discoverable: true, hide_collections: false) }
let!(:alice) { Fabricate(:account, discoverable: true, hide_collections: true) }
let!(:eve) { Fabricate(:account, discoverable: true, hide_collections: false) }
let!(:mallory) { Fabricate(:account, discoverable: false, hide_collections: false) }
let!(:eugen) { Fabricate(:account, discoverable: true, hide_collections: false) }
let!(:john) { Fabricate(:account, discoverable: true, hide_collections: false) }
let!(:jerk) { Fabricate(:account, discoverable: true, hide_collections: false) }
let!(:neil) { Fabricate(:account, discoverable: true, hide_collections: false) }
let!(:larry) { Fabricate(:account, discoverable: true, hide_collections: false) }
context 'with follows and blocks' do
before do
bob.block!(jerk)
FollowRecommendationMute.create!(account: bob, target_account: neil)
# bob follows eugen, alice and larry
[eugen, alice, larry].each { |account| bob.follow!(account) }
# alice follows eve and mallory
[john, mallory].each { |account| alice.follow!(account) }
# eugen follows eve, john, jerk, larry and neil
[eve, mallory, jerk, larry, neil].each { |account| eugen.follow!(account) }
end
it 'returns eligible accounts', :aggregate_failures do
results = subject.get(bob)
# eve is returned through eugen
expect(results).to include([eve.id, :friends_of_friends])
# john is not reachable because alice hides who she follows
expect(results).to_not include([john.id, :friends_of_friends])
# mallory is not discoverable
expect(results).to_not include([mallory.id, :friends_of_friends])
# larry is not included because he's followed already
expect(results).to_not include([larry.id, :friends_of_friends])
# jerk is blocked
expect(results).to_not include([jerk.id, :friends_of_friends])
# the suggestion for neil has already been rejected
expect(results).to_not include([neil.id, :friends_of_friends])
end
end
context 'with deterministic order' do
before do
# bob follows eve and mallory
[eve, mallory].each { |account| bob.follow!(account) }
# eve follows eugen, john, and jerk
[jerk, eugen, john].each { |account| eve.follow!(account) }
# mallory follows eugen, john, and neil
[neil, eugen, john].each { |account| mallory.follow!(account) }
john.follow!(eugen)
john.follow!(neil)
end
it 'returns eligible accounts in the expected order' do
expect(subject.get(bob)).to eq [
[eugen.id, :friends_of_friends], # followed by 2 friends, 3 followers total
[john.id, :friends_of_friends], # followed by 2 friends, 2 followers total
[neil.id, :friends_of_friends], # followed by 1 friend, 2 followers total
[jerk.id, :friends_of_friends], # followed by 1 friend, 1 follower total
]
end
end
end
end