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32 lines
1.0 KiB
Ruby
32 lines
1.0 KiB
Ruby
# frozen_string_literal: true
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RSpec.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 { |t| Discourse.redis.rpush key, t }
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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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