discourse-ai/spec/lib/completions/endpoints/aws_bedrock_spec.rb

123 lines
3.8 KiB
Ruby

# frozen_string_literal: true
require_relative "endpoint_compliance"
require "aws-eventstream"
require "aws-sigv4"
class BedrockMock < EndpointMock
end
RSpec.describe DiscourseAi::Completions::Endpoints::AwsBedrock do
subject(:endpoint) { described_class.new("claude-2", DiscourseAi::Tokenizer::AnthropicTokenizer) }
fab!(:user)
let(:bedrock_mock) { BedrockMock.new(endpoint) }
let(:compliance) do
EndpointsCompliance.new(self, endpoint, DiscourseAi::Completions::Dialects::Claude, user)
end
before do
SiteSetting.ai_bedrock_access_key_id = "123456"
SiteSetting.ai_bedrock_secret_access_key = "asd-asd-asd"
SiteSetting.ai_bedrock_region = "us-east-1"
end
describe "Claude 3 Sonnet support" do
it "supports the sonnet model" do
proxy = DiscourseAi::Completions::Llm.proxy("aws_bedrock:claude-3-sonnet")
request = nil
content = {
content: [text: "hello sam"],
usage: {
input_tokens: 10,
output_tokens: 20,
},
}.to_json
stub_request(
:post,
"https://bedrock-runtime.us-east-1.amazonaws.com/model/anthropic.claude-3-sonnet-20240229-v1:0/invoke",
)
.with do |inner_request|
request = inner_request
true
end
.to_return(status: 200, body: content)
response = proxy.generate("hello world", user: user)
expect(request.headers["Authorization"]).to be_present
expect(request.headers["X-Amz-Content-Sha256"]).to be_present
expected = {
"max_tokens" => 3000,
"anthropic_version" => "bedrock-2023-05-31",
"messages" => [{ "role" => "user", "content" => "hello world" }],
"system" => "You are a helpful bot",
}
expect(JSON.parse(request.body)).to eq(expected)
expect(response).to eq("hello sam")
log = AiApiAuditLog.order(:id).last
expect(log.request_tokens).to eq(10)
expect(log.response_tokens).to eq(20)
end
it "supports claude 3 sonnet streaming" do
proxy = DiscourseAi::Completions::Llm.proxy("aws_bedrock:claude-3-sonnet")
request = nil
messages =
[
{ type: "message_start", message: { usage: { input_tokens: 9 } } },
{ type: "content_block_delta", delta: { text: "hello " } },
{ type: "content_block_delta", delta: { text: "sam" } },
{ type: "message_delta", delta: { usage: { output_tokens: 25 } } },
].map do |message|
wrapped = { bytes: Base64.encode64(message.to_json) }.to_json
io = StringIO.new(wrapped)
aws_message = Aws::EventStream::Message.new(payload: io)
Aws::EventStream::Encoder.new.encode(aws_message)
end
bedrock_mock.with_chunk_array_support do
stub_request(
:post,
"https://bedrock-runtime.us-east-1.amazonaws.com/model/anthropic.claude-3-sonnet-20240229-v1:0/invoke-with-response-stream",
)
.with do |inner_request|
request = inner_request
true
end
.to_return(status: 200, body: messages)
response = +""
proxy.generate("hello world", user: user) { |partial| response << partial }
expect(request.headers["Authorization"]).to be_present
expect(request.headers["X-Amz-Content-Sha256"]).to be_present
expected = {
"max_tokens" => 3000,
"anthropic_version" => "bedrock-2023-05-31",
"messages" => [{ "role" => "user", "content" => "hello world" }],
"system" => "You are a helpful bot",
}
expect(JSON.parse(request.body)).to eq(expected)
expect(response).to eq("hello sam")
log = AiApiAuditLog.order(:id).last
expect(log.request_tokens).to eq(9)
expect(log.response_tokens).to eq(25)
end
end
end
end