discourse-ai/spec/lib/completions/prompt_spec.rb

100 lines
3.4 KiB
Ruby

# frozen_string_literal: true
RSpec.describe DiscourseAi::Completions::Prompt do
subject(:prompt) { described_class.new(system_insts) }
let(:system_insts) { "These are the system instructions." }
let(:user_msg) { "Write something nice" }
let(:username) { "username1" }
let(:image100x100) { plugin_file_from_fixtures("100x100.jpg") }
describe ".new" do
it "raises for invalid attributes" do
expect { described_class.new("a bot", messages: {}) }.to raise_error(ArgumentError)
expect { described_class.new("a bot", tools: {}) }.to raise_error(ArgumentError)
bad_messages = [{ type: :user, content: "a system message", unknown_attribute: :random }]
expect { described_class.new("a bot", messages: bad_messages) }.to raise_error(ArgumentError)
bad_messages2 = [{ type: :user }]
expect { described_class.new("a bot", messages: bad_messages2) }.to raise_error(ArgumentError)
bad_messages3 = [{ content: "some content associated to no one" }]
expect { described_class.new("a bot", messages: bad_messages3) }.to raise_error(ArgumentError)
end
end
describe "image support" do
it "allows adding uploads to messages" do
upload = UploadCreator.new(image100x100, "image.jpg").create_for(Discourse.system_user.id)
prompt.max_pixels = 300
prompt.push(type: :user, content: "hello", upload_ids: [upload.id])
expect(prompt.messages.last[:upload_ids]).to eq([upload.id])
expect(prompt.max_pixels).to eq(300)
encoded = prompt.encoded_uploads(prompt.messages.last)
expect(encoded.length).to eq(1)
expect(encoded[0][:mime_type]).to eq("image/jpeg")
old_base64 = encoded[0][:base64]
prompt.max_pixels = 1_000_000
encoded = prompt.encoded_uploads(prompt.messages.last)
expect(encoded.length).to eq(1)
expect(encoded[0][:mime_type]).to eq("image/jpeg")
new_base64 = encoded[0][:base64]
expect(new_base64.length).to be > old_base64.length
expect(new_base64.length).to be > 0
expect(old_base64.length).to be > 0
end
end
describe "#push" do
describe "turn validations" do
it "validates that tool messages have a previous tool_call message" do
prompt.push(type: :user, content: user_msg, id: username)
prompt.push(type: :model, content: "I'm a model msg")
expect { prompt.push(type: :tool, content: "I'm the tool call results") }.to raise_error(
DiscourseAi::Completions::Prompt::INVALID_TURN,
)
end
it "validates that model messages have either a previous tool or user messages" do
prompt.push(type: :user, content: user_msg, id: username)
prompt.push(type: :model, content: "I'm a model msg")
expect { prompt.push(type: :model, content: "I'm a second model msg") }.to raise_error(
DiscourseAi::Completions::Prompt::INVALID_TURN,
)
end
end
it "system message is always first" do
prompt.push(type: :user, content: user_msg, id: username)
system_message = prompt.messages.first
expect(system_message[:type]).to eq(:system)
expect(system_message[:content]).to eq(system_insts)
end
it "includes the pushed message" do
prompt.push(type: :user, content: user_msg, id: username)
system_message = prompt.messages.last
expect(system_message[:type]).to eq(:user)
expect(system_message[:content]).to eq(user_msg)
expect(system_message[:id]).to eq(username)
end
end
end