plano/crates/llm_gateway/tests/integration.rs
aayushwhiz 6fc32b0152 update weather_forecast demo to spin up grafana and prometheus when using monitoring profile
has full dashboard with total requests, time per output token, time to
first token, total latency, output sequence length, and input sequence
length.
2024-11-11 17:00:48 -08:00

405 lines
12 KiB
Rust

use http::StatusCode;
use proxy_wasm_test_framework::tester::{self, Tester};
use proxy_wasm_test_framework::types::{
Action, BufferType, LogLevel, MapType, MetricType, ReturnType,
};
use serial_test::serial;
use std::path::Path;
fn wasm_module() -> String {
let wasm_file = Path::new("../target/wasm32-wasi/release/llm_gateway.wasm");
assert!(
wasm_file.exists(),
"Run `cargo build --release --target=wasm32-wasi` first"
);
wasm_file.to_str().unwrap().to_string()
}
fn request_headers_expectations(module: &mut Tester, http_context: i32) {
module
.call_proxy_on_request_headers(http_context, 0, false)
.expect_get_header_map_value(
Some(MapType::HttpRequestHeaders),
Some("x-arch-llm-provider-hint"),
)
.returning(Some("default"))
.expect_log(Some(LogLevel::Debug), None)
.expect_add_header_map_value(
Some(MapType::HttpRequestHeaders),
Some("x-arch-llm-provider"),
Some("open-ai-gpt-4"),
)
.expect_replace_header_map_value(
Some(MapType::HttpRequestHeaders),
Some("Authorization"),
Some("Bearer secret_key"),
)
.expect_remove_header_map_value(Some(MapType::HttpRequestHeaders), Some("content-length"))
.expect_get_header_map_value(
Some(MapType::HttpRequestHeaders),
Some("x-arch-ratelimit-selector"),
)
.returning(Some("selector-key"))
.expect_get_header_map_value(Some(MapType::HttpRequestHeaders), Some("selector-key"))
.returning(Some("selector-value"))
.expect_get_header_map_pairs(Some(MapType::HttpRequestHeaders))
.returning(None)
.expect_get_header_map_value(Some(MapType::HttpRequestHeaders), Some(":path"))
.returning(Some("/v1/chat/completions"))
.expect_get_header_map_pairs(Some(MapType::HttpRequestHeaders))
.returning(None)
.expect_log(Some(LogLevel::Debug), None)
.expect_get_header_map_value(Some(MapType::HttpRequestHeaders), Some("x-request-id"))
.returning(None)
.expect_get_current_time_nanos()
.returning(Some(0))
.execute_and_expect(ReturnType::Action(Action::Continue))
.unwrap();
}
fn normal_flow(module: &mut Tester, filter_context: i32, http_context: i32) {
module
.call_proxy_on_context_create(http_context, filter_context)
.expect_log(Some(LogLevel::Debug), None)
.execute_and_expect(ReturnType::None)
.unwrap();
request_headers_expectations(module, http_context);
}
fn setup_filter(module: &mut Tester, config: &str) -> i32 {
let filter_context = 1;
module
.call_proxy_on_context_create(filter_context, 0)
.expect_metric_creation(MetricType::Gauge, "active_http_calls")
.expect_metric_creation(MetricType::Counter, "ratelimited_rq")
.expect_metric_creation(MetricType::Histogram, "time_to_first_token")
.expect_metric_creation(MetricType::Histogram, "time_per_output_token")
.expect_metric_creation(MetricType::Histogram, "latency")
.expect_metric_creation(MetricType::Histogram, "output_sequence_length")
.expect_metric_creation(MetricType::Histogram, "input_sequence_length")
.execute_and_expect(ReturnType::None)
.unwrap();
module
.call_proxy_on_configure(filter_context, config.len() as i32)
.expect_get_buffer_bytes(Some(BufferType::PluginConfiguration))
.returning(Some(config))
.execute_and_expect(ReturnType::Bool(true))
.unwrap();
filter_context
}
fn default_config() -> &'static str {
r#"
version: "0.1-beta"
listener:
address: 0.0.0.0
port: 10000
message_format: huggingface
connect_timeout: 0.005s
endpoints:
api_server:
endpoint: api_server:80
connect_timeout: 0.005s
llm_providers:
- name: open-ai-gpt-4
provider: openai
access_key: secret_key
model: gpt-4
default: true
- name: open-ai-gpt-4o
provider: openai
access_key: secret_key
model: gpt-4o
overrides:
# confidence threshold for prompt target intent matching
prompt_target_intent_matching_threshold: 0.6
system_prompt: |
You are a helpful assistant.
prompt_guards:
input_guards:
jailbreak:
on_exception:
message: "Looks like you're curious about my abilities, but I can only provide assistance within my programmed parameters."
prompt_targets:
- name: weather_forecast
description: This function provides realtime weather forecast information for a given city.
parameters:
- name: city
required: true
description: The city for which the weather forecast is requested.
- name: days
description: The number of days for which the weather forecast is requested.
- name: units
description: The units in which the weather forecast is requested.
endpoint:
name: api_server
path: /weather
system_prompt: |
You are a helpful weather forecaster. Use weater data that is provided to you. Please following following guidelines when responding to user queries:
- Use farenheight for temperature
- Use miles per hour for wind speed
ratelimits:
- model: gpt-4
selector:
key: selector-key
value: selector-value
limit:
tokens: 100
unit: minute
"#
}
#[test]
#[serial]
fn llm_gateway_successful_request_to_open_ai_chat_completions() {
let args = tester::MockSettings {
wasm_path: wasm_module(),
quiet: false,
allow_unexpected: false,
};
let mut module = tester::mock(args).unwrap();
module
.call_start()
.execute_and_expect(ReturnType::None)
.unwrap();
// Setup Filter
let filter_context = setup_filter(&mut module, default_config());
// Setup HTTP Stream
let http_context = 2;
module
.call_proxy_on_context_create(http_context, filter_context)
.expect_log(Some(LogLevel::Debug), None)
.execute_and_expect(ReturnType::None)
.unwrap();
request_headers_expectations(&mut module, http_context);
// Request Body
let chat_completions_request_body = "\
{\
\"messages\": [\
{\
\"role\": \"system\",\
\"content\": \"You are a poetic assistant, skilled in explaining complex programming concepts with creative flair.\"\
},\
{\
\"role\": \"user\",\
\"content\": \"Compose a poem.\"\
}\
],\
\"model\": \"gpt-4\"\
}";
module
.call_proxy_on_request_body(
http_context,
chat_completions_request_body.len() as i32,
true,
)
.expect_get_buffer_bytes(Some(BufferType::HttpRequestBody))
.returning(Some(chat_completions_request_body))
.expect_log(Some(LogLevel::Trace), None)
.expect_log(Some(LogLevel::Debug), None)
.expect_log(Some(LogLevel::Debug), None)
.expect_set_buffer_bytes(Some(BufferType::HttpRequestBody), None)
.execute_and_expect(ReturnType::Action(Action::Continue))
.unwrap();
}
#[test]
#[serial]
fn llm_gateway_bad_request_to_open_ai_chat_completions() {
let args = tester::MockSettings {
wasm_path: wasm_module(),
quiet: false,
allow_unexpected: false,
};
let mut module = tester::mock(args).unwrap();
module
.call_start()
.execute_and_expect(ReturnType::None)
.unwrap();
// Setup Filter
let filter_context = setup_filter(&mut module, default_config());
// Setup HTTP Stream
let http_context = 2;
module
.call_proxy_on_context_create(http_context, filter_context)
.expect_log(Some(LogLevel::Debug), None)
.execute_and_expect(ReturnType::None)
.unwrap();
request_headers_expectations(&mut module, http_context);
// Request Body
let incomplete_chat_completions_request_body = "\
{\
\"messages\": [\
{\
\"role\": \"system\",\
},\
{\
\"role\": \"user\",\
\"content\": \"Compose a poem that explains the concept of recursion in programming.\"\
}\
]\
}";
module
.call_proxy_on_request_body(
http_context,
incomplete_chat_completions_request_body.len() as i32,
true,
)
.expect_get_buffer_bytes(Some(BufferType::HttpRequestBody))
.returning(Some(incomplete_chat_completions_request_body))
.expect_log(Some(LogLevel::Debug), None)
.expect_send_local_response(
Some(StatusCode::BAD_REQUEST.as_u16().into()),
None,
None,
None,
)
.execute_and_expect(ReturnType::Action(Action::Pause))
.unwrap();
}
#[test]
#[serial]
fn llm_gateway_request_ratelimited() {
let args = tester::MockSettings {
wasm_path: wasm_module(),
quiet: false,
allow_unexpected: false,
};
let mut module = tester::mock(args).unwrap();
module
.call_start()
.execute_and_expect(ReturnType::None)
.unwrap();
// Setup Filter
let filter_context = setup_filter(&mut module, default_config());
// Setup HTTP Stream
let http_context = 2;
normal_flow(&mut module, filter_context, http_context);
// Request Body
let chat_completions_request_body = "\
{\
\"messages\": [\
{\
\"role\": \"system\",\
\"content\": \"You are a helpful poetic assistant!, skilled in explaining complex programming concepts with creative flair. Be sure to be concise and to the point.\"\
},\
{\
\"role\": \"user\",\
\"content\": \"Compose a poem that explains the concept of recursion in programming. Compose a poem that explains the concept of recursion in programming. Compose a poem that explains the concept of recursion in programming. And also summarize it how a 4th graded would understand it.\"\
}\
],\
\"model\": \"gpt-4\"\
}";
module
.call_proxy_on_request_body(
http_context,
chat_completions_request_body.len() as i32,
true,
)
.expect_get_buffer_bytes(Some(BufferType::HttpRequestBody))
.returning(Some(chat_completions_request_body))
// The actual call is not important in this test, we just need to grab the token_id
.expect_log(Some(LogLevel::Trace), None)
.expect_log(Some(LogLevel::Debug), None)
.expect_log(Some(LogLevel::Debug), None)
.expect_log(Some(LogLevel::Debug), None)
// .expect_metric_increment("active_http_calls", 1)
.expect_send_local_response(
Some(StatusCode::TOO_MANY_REQUESTS.as_u16().into()),
None,
None,
None,
)
.expect_metric_increment("ratelimited_rq", 1)
.execute_and_expect(ReturnType::Action(Action::Continue))
.unwrap();
}
#[test]
#[serial]
fn llm_gateway_request_not_ratelimited() {
let args = tester::MockSettings {
wasm_path: wasm_module(),
quiet: false,
allow_unexpected: false,
};
let mut module = tester::mock(args).unwrap();
module
.call_start()
.execute_and_expect(ReturnType::None)
.unwrap();
// Setup Filter
let filter_context = setup_filter(&mut module, default_config());
// Setup HTTP Stream
let http_context = 2;
normal_flow(&mut module, filter_context, http_context);
// give shorter body to avoid rate limiting
let chat_completions_request_body = "\
{\
\"messages\": [\
{\
\"role\": \"system\",\
\"content\": \"You are a poetic assistant, skilled in explaining complex programming concepts with creative flair.\"\
},\
{\
\"role\": \"user\",\
\"content\": \"Compose a poem that explains the concept of recursion in programming.\"\
}\
],\
\"model\": \"gpt-4\"\
}";
module
.call_proxy_on_request_body(
http_context,
chat_completions_request_body.len() as i32,
true,
)
.expect_get_buffer_bytes(Some(BufferType::HttpRequestBody))
.returning(Some(chat_completions_request_body))
// The actual call is not important in this test, we just need to grab the token_id
.expect_log(Some(LogLevel::Trace), None)
.expect_log(Some(LogLevel::Debug), None)
.expect_log(Some(LogLevel::Debug), None)
.expect_set_buffer_bytes(Some(BufferType::HttpRequestBody), None)
.execute_and_expect(ReturnType::Action(Action::Continue))
.unwrap();
}