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37 lines
1.1 KiB
Ruby
37 lines
1.1 KiB
Ruby
# frozen_string_literal: true
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require 'rails_helper'
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describe RandomTopicSelector do
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it 'can correctly use cache' do
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key = RandomTopicSelector.cache_key
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Discourse.redis.del key
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4.times do |t|
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Discourse.redis.rpush key, t
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end
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expect(RandomTopicSelector.next(0)).to eq([])
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expect(RandomTopicSelector.next(2)).to eq([0, 1])
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Discourse.redis.expects(:multi).returns(Discourse.received_redis_readonly!)
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expect(RandomTopicSelector.next(2)).to eq([2, 3])
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Discourse.redis.unstub(:multi)
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expect(RandomTopicSelector.next(2)).to eq([2, 3])
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expect(RandomTopicSelector.next(2)).to eq([])
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end
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it 'can correctly backfill' do
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category = Fabricate(:category, sort_order: 'op_likes')
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t1 = Fabricate(:topic, category_id: category.id)
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_t2 = Fabricate(:topic, category_id: category.id, visible: false)
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_t3 = Fabricate(:topic, category_id: category.id, deleted_at: 1.minute.ago)
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t4 = Fabricate(:topic, category_id: category.id)
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expect(RandomTopicSelector.next(5, category).sort).to eq([t1.id, t4.id].sort)
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end
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end
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