122 lines
3.3 KiB
Ruby
122 lines
3.3 KiB
Ruby
# frozen_string_literal: true
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require_relative "endpoint_compliance"
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require "aws-eventstream"
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require "aws-sigv4"
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class BedrockMock < EndpointMock
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def response(content)
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{
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completion: content,
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stop: "\n\nHuman:",
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stop_reason: "stop_sequence",
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truncated: false,
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log_id: "12dcc7feafbee4a394e0de9dffde3ac5",
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model: "claude",
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exception: nil,
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}
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end
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def stub_response(prompt, response_content, tool_call: false)
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WebMock
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.stub_request(:post, "#{base_url}/invoke")
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.with(body: model.default_options.merge(prompt: prompt).to_json)
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.to_return(status: 200, body: JSON.dump(response(response_content)))
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end
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def stream_line(delta, finish_reason: nil)
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encoder = Aws::EventStream::Encoder.new
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message =
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Aws::EventStream::Message.new(
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payload:
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StringIO.new(
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{
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bytes:
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Base64.encode64(
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{
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completion: delta,
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stop: finish_reason ? "\n\nHuman:" : nil,
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stop_reason: finish_reason,
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truncated: false,
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log_id: "12b029451c6d18094d868bc04ce83f63",
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model: "claude-2.1",
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exception: nil,
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}.to_json,
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),
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}.to_json,
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),
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)
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encoder.encode(message)
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end
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def stub_streamed_response(prompt, deltas, tool_call: false)
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chunks =
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deltas.each_with_index.map do |_, index|
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if index == (deltas.length - 1)
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stream_line(deltas[index], finish_reason: "stop_sequence")
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else
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stream_line(deltas[index])
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end
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end
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WebMock
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.stub_request(:post, "#{base_url}/invoke-with-response-stream")
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.with(body: model.default_options.merge(prompt: prompt).to_json)
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.to_return(status: 200, body: chunks)
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end
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def base_url
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"https://bedrock-runtime.#{SiteSetting.ai_bedrock_region}.amazonaws.com/model/anthropic.claude-v2:1"
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end
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end
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RSpec.describe DiscourseAi::Completions::Endpoints::AwsBedrock do
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subject(:endpoint) { described_class.new("claude-2", DiscourseAi::Tokenizer::AnthropicTokenizer) }
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fab!(:user)
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let(:bedrock_mock) { BedrockMock.new(endpoint) }
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let(:compliance) do
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EndpointsCompliance.new(self, endpoint, DiscourseAi::Completions::Dialects::Claude, user)
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end
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before do
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SiteSetting.ai_bedrock_access_key_id = "123456"
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SiteSetting.ai_bedrock_secret_access_key = "asd-asd-asd"
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SiteSetting.ai_bedrock_region = "us-east-1"
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end
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describe "#perform_completion!" do
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context "when using regular mode" do
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context "with simple prompts" do
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it "completes a trivial prompt and logs the response" do
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compliance.regular_mode_simple_prompt(bedrock_mock)
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end
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end
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context "with tools" do
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it "returns a function invocation" do
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compliance.regular_mode_tools(bedrock_mock)
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end
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end
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end
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describe "when using streaming mode" do
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context "with simple prompts" do
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it "completes a trivial prompt and logs the response" do
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compliance.streaming_mode_simple_prompt(bedrock_mock)
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end
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end
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context "with tools" do
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it "returns a function invocation" do
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compliance.streaming_mode_tools(bedrock_mock)
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end
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end
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end
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end
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end
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