408 lines
16 KiB
Ruby
408 lines
16 KiB
Ruby
require 'rails_helper'
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RSpec.describe FeedManager do
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before do |example|
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unless example.metadata[:skip_stub]
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stub_const 'FeedManager::MAX_ITEMS', 10
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stub_const 'FeedManager::REBLOG_FALLOFF', 4
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end
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end
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it 'tracks at least as many statuses as reblogs', skip_stub: true do
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expect(FeedManager::REBLOG_FALLOFF).to be <= FeedManager::MAX_ITEMS
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end
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describe '#key' do
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subject { FeedManager.instance.key(:home, 1) }
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it 'returns a string' do
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expect(subject).to be_a String
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end
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end
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describe '#filter?' do
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let(:alice) { Fabricate(:account, username: 'alice') }
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let(:bob) { Fabricate(:account, username: 'bob', domain: 'example.com') }
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let(:jeff) { Fabricate(:account, username: 'jeff') }
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context 'for home feed' do
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it 'returns false for followee\'s status' do
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status = Fabricate(:status, text: 'Hello world', account: alice)
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bob.follow!(alice)
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expect(FeedManager.instance.filter?(:home, status, bob.id)).to be false
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end
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it 'returns false for reblog by followee' do
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status = Fabricate(:status, text: 'Hello world', account: jeff)
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reblog = Fabricate(:status, reblog: status, account: alice)
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bob.follow!(alice)
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expect(FeedManager.instance.filter?(:home, reblog, bob.id)).to be false
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end
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it 'returns true for reblog by followee of blocked account' do
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status = Fabricate(:status, text: 'Hello world', account: jeff)
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reblog = Fabricate(:status, reblog: status, account: alice)
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bob.follow!(alice)
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bob.block!(jeff)
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expect(FeedManager.instance.filter?(:home, reblog, bob.id)).to be true
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end
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it 'returns true for reblog by followee of muted account' do
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status = Fabricate(:status, text: 'Hello world', account: jeff)
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reblog = Fabricate(:status, reblog: status, account: alice)
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bob.follow!(alice)
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bob.mute!(jeff)
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expect(FeedManager.instance.filter?(:home, reblog, bob.id)).to be true
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end
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it 'returns true for reblog by followee of someone who is blocking recipient' do
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status = Fabricate(:status, text: 'Hello world', account: jeff)
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reblog = Fabricate(:status, reblog: status, account: alice)
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bob.follow!(alice)
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jeff.block!(bob)
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expect(FeedManager.instance.filter?(:home, reblog, bob.id)).to be true
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end
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it 'returns true for reblog from account with reblogs disabled' do
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status = Fabricate(:status, text: 'Hello world', account: jeff)
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reblog = Fabricate(:status, reblog: status, account: alice)
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bob.follow!(alice, reblogs: false)
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expect(FeedManager.instance.filter?(:home, reblog, bob.id)).to be true
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end
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it 'returns false for reply by followee to another followee' do
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status = Fabricate(:status, text: 'Hello world', account: jeff)
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reply = Fabricate(:status, text: 'Nay', thread: status, account: alice)
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bob.follow!(alice)
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bob.follow!(jeff)
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expect(FeedManager.instance.filter?(:home, reply, bob.id)).to be false
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end
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it 'returns false for reply by followee to recipient' do
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status = Fabricate(:status, text: 'Hello world', account: bob)
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reply = Fabricate(:status, text: 'Nay', thread: status, account: alice)
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bob.follow!(alice)
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expect(FeedManager.instance.filter?(:home, reply, bob.id)).to be false
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end
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it 'returns false for reply by followee to self' do
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status = Fabricate(:status, text: 'Hello world', account: alice)
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reply = Fabricate(:status, text: 'Nay', thread: status, account: alice)
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bob.follow!(alice)
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expect(FeedManager.instance.filter?(:home, reply, bob.id)).to be false
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end
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it 'returns true for reply by followee to non-followed account' do
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status = Fabricate(:status, text: 'Hello world', account: jeff)
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reply = Fabricate(:status, text: 'Nay', thread: status, account: alice)
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bob.follow!(alice)
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expect(FeedManager.instance.filter?(:home, reply, bob.id)).to be true
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end
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it 'returns true for the second reply by followee to a non-federated status' do
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reply = Fabricate(:status, text: 'Reply 1', reply: true, account: alice)
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second_reply = Fabricate(:status, text: 'Reply 2', thread: reply, account: alice)
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bob.follow!(alice)
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expect(FeedManager.instance.filter?(:home, second_reply, bob.id)).to be true
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end
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it 'returns false for status by followee mentioning another account' do
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bob.follow!(alice)
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status = PostStatusService.new.call(alice, text: 'Hey @jeff')
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expect(FeedManager.instance.filter?(:home, status, bob.id)).to be false
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end
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it 'returns true for status by followee mentioning blocked account' do
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bob.block!(jeff)
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bob.follow!(alice)
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status = PostStatusService.new.call(alice, text: 'Hey @jeff')
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expect(FeedManager.instance.filter?(:home, status, bob.id)).to be true
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end
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it 'returns true for reblog of a personally blocked domain' do
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alice.block_domain!('example.com')
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alice.follow!(jeff)
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status = Fabricate(:status, text: 'Hello world', account: bob)
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reblog = Fabricate(:status, reblog: status, account: jeff)
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expect(FeedManager.instance.filter?(:home, reblog, alice.id)).to be true
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end
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context 'for irreversibly muted phrases' do
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it 'considers word boundaries when matching' do
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alice.custom_filters.create!(phrase: 'bob', context: %w(home), irreversible: true)
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alice.follow!(jeff)
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status = Fabricate(:status, text: 'bobcats', account: jeff)
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expect(FeedManager.instance.filter?(:home, status, alice.id)).to be_falsy
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end
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it 'returns true if phrase is contained' do
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alice.custom_filters.create!(phrase: 'farts', context: %w(home public), irreversible: true)
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alice.custom_filters.create!(phrase: 'pop tarts', context: %w(home), irreversible: true)
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alice.follow!(jeff)
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status = Fabricate(:status, text: 'i sure like POP TARts', account: jeff)
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expect(FeedManager.instance.filter?(:home, status, alice.id)).to be true
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end
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it 'matches substrings if whole_word is false' do
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alice.custom_filters.create!(phrase: 'take', context: %w(home), whole_word: false, irreversible: true)
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alice.follow!(jeff)
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status = Fabricate(:status, text: 'shiitake', account: jeff)
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expect(FeedManager.instance.filter?(:home, status, alice.id)).to be true
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end
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end
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end
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context 'for mentions feed' do
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it 'returns true for status that mentions blocked account' do
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bob.block!(jeff)
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status = PostStatusService.new.call(alice, text: 'Hey @jeff')
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expect(FeedManager.instance.filter?(:mentions, status, bob.id)).to be true
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end
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it 'returns true for status that replies to a blocked account' do
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status = Fabricate(:status, text: 'Hello world', account: jeff)
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reply = Fabricate(:status, text: 'Nay', thread: status, account: alice)
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bob.block!(jeff)
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expect(FeedManager.instance.filter?(:mentions, reply, bob.id)).to be true
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end
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it 'returns true for status by silenced account who recipient is not following' do
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status = Fabricate(:status, text: 'Hello world', account: alice)
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alice.silence!
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expect(FeedManager.instance.filter?(:mentions, status, bob.id)).to be true
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end
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it 'returns false for status by followed silenced account' do
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status = Fabricate(:status, text: 'Hello world', account: alice)
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alice.silence!
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bob.follow!(alice)
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expect(FeedManager.instance.filter?(:mentions, status, bob.id)).to be false
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end
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end
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end
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describe '#push_to_home' do
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it 'trims timelines if they will have more than FeedManager::MAX_ITEMS' do
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account = Fabricate(:account)
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status = Fabricate(:status)
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members = FeedManager::MAX_ITEMS.times.map { |count| [count, count] }
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Redis.current.zadd("feed:home:#{account.id}", members)
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FeedManager.instance.push_to_home(account, status)
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expect(Redis.current.zcard("feed:home:#{account.id}")).to eq FeedManager::MAX_ITEMS
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end
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context 'reblogs' do
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it 'saves reblogs of unseen statuses' do
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account = Fabricate(:account)
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reblogged = Fabricate(:status)
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reblog = Fabricate(:status, reblog: reblogged)
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expect(FeedManager.instance.push_to_home(account, reblog)).to be true
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end
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it 'does not save a new reblog of a recent status' do
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account = Fabricate(:account)
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reblogged = Fabricate(:status)
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reblog = Fabricate(:status, reblog: reblogged)
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FeedManager.instance.push_to_home(account, reblogged)
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expect(FeedManager.instance.push_to_home(account, reblog)).to be false
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end
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it 'saves a new reblog of an old status' do
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account = Fabricate(:account)
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reblogged = Fabricate(:status)
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reblog = Fabricate(:status, reblog: reblogged)
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FeedManager.instance.push_to_home(account, reblogged)
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# Fill the feed with intervening statuses
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FeedManager::REBLOG_FALLOFF.times do
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FeedManager.instance.push_to_home(account, Fabricate(:status))
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end
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expect(FeedManager.instance.push_to_home(account, reblog)).to be true
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end
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it 'does not save a new reblog of a recently-reblogged status' do
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account = Fabricate(:account)
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reblogged = Fabricate(:status)
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reblogs = 2.times.map { Fabricate(:status, reblog: reblogged) }
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# The first reblog will be accepted
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FeedManager.instance.push_to_home(account, reblogs.first)
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# The second reblog should be ignored
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expect(FeedManager.instance.push_to_home(account, reblogs.last)).to be false
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end
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it 'does not save a new reblog of a multiply-reblogged-then-unreblogged status' do
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account = Fabricate(:account)
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reblogged = Fabricate(:status)
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reblogs = 3.times.map { Fabricate(:status, reblog: reblogged) }
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# Accept the reblogs
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FeedManager.instance.push_to_home(account, reblogs[0])
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FeedManager.instance.push_to_home(account, reblogs[1])
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# Unreblog the first one
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FeedManager.instance.unpush_from_home(account, reblogs[0])
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# The last reblog should still be ignored
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expect(FeedManager.instance.push_to_home(account, reblogs.last)).to be false
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end
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it 'saves a new reblog of a long-ago-reblogged status' do
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account = Fabricate(:account)
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reblogged = Fabricate(:status)
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reblogs = 2.times.map { Fabricate(:status, reblog: reblogged) }
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# The first reblog will be accepted
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FeedManager.instance.push_to_home(account, reblogs.first)
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# Fill the feed with intervening statuses
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FeedManager::REBLOG_FALLOFF.times do
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FeedManager.instance.push_to_home(account, Fabricate(:status))
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end
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# The second reblog should also be accepted
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expect(FeedManager.instance.push_to_home(account, reblogs.last)).to be true
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end
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end
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it "does not push when the given status's reblog is already inserted" do
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account = Fabricate(:account)
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reblog = Fabricate(:status)
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status = Fabricate(:status, reblog: reblog)
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FeedManager.instance.push_to_home(account, status)
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expect(FeedManager.instance.push_to_home(account, reblog)).to eq false
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end
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end
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describe '#push_to_list' do
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it "does not push when the given status's reblog is already inserted" do
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list = Fabricate(:list)
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reblog = Fabricate(:status)
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status = Fabricate(:status, reblog: reblog)
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FeedManager.instance.push_to_list(list, status)
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expect(FeedManager.instance.push_to_list(list, reblog)).to eq false
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end
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end
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describe '#merge_into_timeline' do
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it "does not push source account's statuses whose reblogs are already inserted" do
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account = Fabricate(:account, id: 0)
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reblog = Fabricate(:status)
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status = Fabricate(:status, reblog: reblog)
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FeedManager.instance.push_to_home(account, status)
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FeedManager.instance.merge_into_timeline(account, reblog.account)
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expect(Redis.current.zscore("feed:home:0", reblog.id)).to eq nil
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end
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end
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describe '#trim' do
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let(:receiver) { Fabricate(:account) }
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it 'cleans up reblog tracking keys' do
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reblogged = Fabricate(:status)
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status = Fabricate(:status, reblog: reblogged)
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another_status = Fabricate(:status, reblog: reblogged)
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reblogs_key = FeedManager.instance.key('home', receiver.id, 'reblogs')
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reblog_set_key = FeedManager.instance.key('home', receiver.id, "reblogs:#{reblogged.id}")
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FeedManager.instance.push_to_home(receiver, status)
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FeedManager.instance.push_to_home(receiver, another_status)
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# We should have a tracking set and an entry in reblogs.
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expect(Redis.current.exists(reblog_set_key)).to be true
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expect(Redis.current.zrange(reblogs_key, 0, -1)).to eq [reblogged.id.to_s]
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# Push everything off the end of the feed.
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FeedManager::MAX_ITEMS.times do
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FeedManager.instance.push_to_home(receiver, Fabricate(:status))
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end
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# `trim` should be called automatically, but do it anyway, as
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# we're testing `trim`, not side effects of `push`.
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FeedManager.instance.trim('home', receiver.id)
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# We should not have any reblog tracking data.
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expect(Redis.current.exists(reblog_set_key)).to be false
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expect(Redis.current.zrange(reblogs_key, 0, -1)).to be_empty
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end
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end
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describe '#unpush' do
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let(:receiver) { Fabricate(:account) }
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it 'leaves a reblogged status if original was on feed' do
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reblogged = Fabricate(:status)
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status = Fabricate(:status, reblog: reblogged)
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FeedManager.instance.push_to_home(receiver, reblogged)
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FeedManager::REBLOG_FALLOFF.times { FeedManager.instance.push_to_home(receiver, Fabricate(:status)) }
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FeedManager.instance.push_to_home(receiver, status)
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# The reblogging status should show up under normal conditions.
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expect(Redis.current.zrange("feed:home:#{receiver.id}", 0, -1)).to include(status.id.to_s)
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FeedManager.instance.unpush_from_home(receiver, status)
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# Restore original status
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expect(Redis.current.zrange("feed:home:#{receiver.id}", 0, -1)).to_not include(status.id.to_s)
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expect(Redis.current.zrange("feed:home:#{receiver.id}", 0, -1)).to include(reblogged.id.to_s)
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end
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it 'removes a reblogged status if it was only reblogged once' do
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reblogged = Fabricate(:status)
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status = Fabricate(:status, reblog: reblogged)
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FeedManager.instance.push_to_home(receiver, status)
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# The reblogging status should show up under normal conditions.
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expect(Redis.current.zrange("feed:home:#{receiver.id}", 0, -1)).to eq [status.id.to_s]
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FeedManager.instance.unpush_from_home(receiver, status)
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expect(Redis.current.zrange("feed:home:#{receiver.id}", 0, -1)).to be_empty
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end
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it 'leaves a multiply-reblogged status if another reblog was in feed' do
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reblogged = Fabricate(:status)
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reblogs = 3.times.map { Fabricate(:status, reblog: reblogged) }
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reblogs.each do |reblog|
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FeedManager.instance.push_to_home(receiver, reblog)
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end
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# The reblogging status should show up under normal conditions.
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expect(Redis.current.zrange("feed:home:#{receiver.id}", 0, -1)).to eq [reblogs.first.id.to_s]
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reblogs[0...-1].each do |reblog|
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FeedManager.instance.unpush_from_home(receiver, reblog)
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end
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expect(Redis.current.zrange("feed:home:#{receiver.id}", 0, -1)).to eq [reblogs.last.id.to_s]
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end
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it 'sends push updates' do
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status = Fabricate(:status)
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FeedManager.instance.push_to_home(receiver, status)
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allow(Redis.current).to receive_messages(publish: nil)
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FeedManager.instance.unpush_from_home(receiver, status)
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deletion = Oj.dump(event: :delete, payload: status.id.to_s)
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expect(Redis.current).to have_received(:publish).with("timeline:#{receiver.id}", deletion)
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end
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end
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end
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