67 lines
2.4 KiB
Ruby
67 lines
2.4 KiB
Ruby
# frozen_string_literal: true
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RSpec.describe DiscourseAi::AiBot::OpenAiBot do
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describe "#bot_prompt_with_topic_context" do
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fab!(:topic) { Fabricate(:topic) }
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def post_body(post_number)
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"This is post #{post_number}"
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end
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def bot_user
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User.find(DiscourseAi::AiBot::EntryPoint::GPT4_ID)
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end
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subject { described_class.new(bot_user) }
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context "when the topic has one post" do
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fab!(:post_1) { Fabricate(:post, topic: topic, raw: post_body(1), post_number: 1) }
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it "includes it in the prompt" do
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prompt_messages = subject.bot_prompt_with_topic_context(post_1)
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post_1_message = prompt_messages[-1]
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expect(post_1_message[:role]).to eq("user")
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expect(post_1_message[:content]).to eq("#{post_1.user.username}: #{post_body(1)}")
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end
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end
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context "when prompt gets very long" do
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fab!(:post_1) { Fabricate(:post, topic: topic, raw: "test " * 6000, post_number: 1) }
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it "trims the prompt" do
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prompt_messages = subject.bot_prompt_with_topic_context(post_1)
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expect(prompt_messages[-2][:role]).to eq("assistant")
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expect(prompt_messages[-1][:role]).to eq("user")
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# trimming is tricky... it needs to account for system message as
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# well... just make sure we trim for now
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expect(prompt_messages[-1][:content].length).to be < post_1.raw.length
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end
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end
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context "when the topic has multiple posts" do
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fab!(:post_1) { Fabricate(:post, topic: topic, raw: post_body(1), post_number: 1) }
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fab!(:post_2) do
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Fabricate(:post, topic: topic, user: bot_user, raw: post_body(2), post_number: 2)
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end
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fab!(:post_3) { Fabricate(:post, topic: topic, raw: post_body(3), post_number: 3) }
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it "includes them in the prompt respecting the post number order" do
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prompt_messages = subject.bot_prompt_with_topic_context(post_3)
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# negative cause we may have grounding prompts
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expect(prompt_messages[-3][:role]).to eq("user")
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expect(prompt_messages[-3][:content]).to eq("#{post_1.username}: #{post_body(1)}")
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expect(prompt_messages[-2][:role]).to eq("assistant")
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expect(prompt_messages[-2][:content]).to eq(post_body(2))
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expect(prompt_messages[-1][:role]).to eq("user")
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expect(prompt_messages[-1][:content]).to eq("#{post_3.username}: #{post_body(3)}")
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end
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end
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end
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end
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