discourse-ai/spec/lib/modules/ai_bot/open_ai_bot_spec.rb

66 lines
2.3 KiB
Ruby

# frozen_string_literal: true
RSpec.describe DiscourseAi::AiBot::OpenAiBot do
describe "#bot_prompt_with_topic_context" do
fab!(:topic) { Fabricate(:topic) }
def post_body(post_number)
"This is post #{post_number}"
end
def bot_user
User.find(DiscourseAi::AiBot::EntryPoint::GPT4_ID)
end
subject { described_class.new(bot_user) }
context "when the topic has one post" do
fab!(:post_1) { Fabricate(:post, topic: topic, raw: post_body(1), post_number: 1) }
it "includes it in the prompt" do
prompt_messages = subject.bot_prompt_with_topic_context(post_1)
post_1_message = prompt_messages[1]
expect(post_1_message[:role]).to eq("user")
expect(post_1_message[:content]).to eq("#{post_1.user.username}: #{post_body(1)}")
end
end
context "when prompt gets very long" do
fab!(:post_1) { Fabricate(:post, topic: topic, raw: "test " * 6000, post_number: 1) }
it "trims the prompt" do
prompt_messages = subject.bot_prompt_with_topic_context(post_1)
expect(prompt_messages[0][:role]).to eq("system")
expect(prompt_messages[1][:role]).to eq("user")
# trimming is tricky... it needs to account for system message as
# well... just make sure we trim for now
expect(prompt_messages[1][:content].length).to be < post_1.raw.length
end
end
context "when the topic has multiple posts" do
fab!(:post_1) { Fabricate(:post, topic: topic, raw: post_body(1), post_number: 1) }
fab!(:post_2) do
Fabricate(:post, topic: topic, user: bot_user, raw: post_body(2), post_number: 2)
end
fab!(:post_3) { Fabricate(:post, topic: topic, raw: post_body(3), post_number: 3) }
it "includes them in the prompt respecting the post number order" do
prompt_messages = subject.bot_prompt_with_topic_context(post_3)
expect(prompt_messages[1][:role]).to eq("user")
expect(prompt_messages[1][:content]).to eq("#{post_1.username}: #{post_body(1)}")
expect(prompt_messages[2][:role]).to eq("assistant")
expect(prompt_messages[2][:content]).to eq(post_body(2))
expect(prompt_messages[3][:role]).to eq("user")
expect(prompt_messages[3][:content]).to eq("#{post_3.username}: #{post_body(3)}")
end
end
end
end