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1078 lines (971 loc) · 30.5 KB
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import asyncio
import io
import json
import sys
from email.message import EmailMessage
from email.parser import BytesParser
from email.policy import HTTP
from typing import AsyncIterator, Iterator, Optional, cast
import httpx
import pytest
import respx
import replicate
from replicate.client import Client
from replicate.exceptions import ModelError, ReplicateError
from replicate.helpers import FileOutput
@pytest.mark.vcr("run.yaml")
@pytest.mark.asyncio
@pytest.mark.parametrize("async_flag", [True, False])
async def test_run(async_flag, record_mode):
if record_mode == "none":
replicate.default_client.poll_interval = 0.001
version = "39ed52f2a78e934b3ba6e2a89f5b1c712de7dfea535525255b1aa35c5565e08b"
input = {
"prompt": "a studio photo of a rainbow colored corgi",
"width": 512,
"height": 512,
"seed": 42069,
}
if async_flag:
output = await replicate.async_run(
f"stability-ai/sdxl:{version}",
input=input,
use_file_output=True,
)
else:
output = replicate.run(
f"stability-ai/sdxl:{version}",
input=input,
use_file_output=True,
)
assert output is not None
assert isinstance(output, list)
assert len(output) > 0
assert isinstance(output[0], FileOutput)
assert output[0].url.startswith("https://")
@pytest.mark.asyncio
async def test_run_with_iterator(mock_replicate_api_token):
router = respx.Router(base_url="https://api.replicate.com/v1")
router.route(method="POST", path="/predictions").mock(
return_value=httpx.Response(
201,
json=_prediction_with_status("starting"),
)
)
router.route(method="GET", path="/predictions/p1").mock(
side_effect=[
httpx.Response(
200,
json=_prediction_with_status(
"processing",
[
"Hello, ",
],
),
),
httpx.Response(
200,
json=_prediction_with_status(
"succeeded",
[
"Hello, ",
"world!",
],
),
),
]
)
router.route(
method="GET",
path="/models/test/example/versions/v1",
).mock(
return_value=httpx.Response(
201,
json=_version_with_schema(
"p1",
{
"type": "array",
"items": {
"type": "string",
},
"x-cog-array-type": "iterator",
},
),
)
)
client = Client(
api_token="test-token", transport=httpx.MockTransport(router.handler)
)
client.poll_interval = 0.001
stream = cast(
Iterator[str],
client.run(
"test/example:v1",
input={
"text": "Hello, world!",
},
wait=False,
),
)
output = [chunk for chunk in stream]
assert output == ["Hello, ", "world!"]
@pytest.mark.asyncio
async def test_async_run_with_iterator(mock_replicate_api_token):
router = respx.Router(base_url="https://api.replicate.com/v1")
router.route(method="POST", path="/predictions").mock(
return_value=httpx.Response(
201,
json=_prediction_with_status("starting"),
)
)
router.route(method="GET", path="/predictions/p1").mock(
side_effect=[
httpx.Response(
200,
json=_prediction_with_status(
"processing",
[
"Hello, ",
],
),
),
httpx.Response(
200,
json=_prediction_with_status(
"succeeded",
[
"Hello, ",
"world!",
],
),
),
]
)
router.route(
method="GET",
path="/models/test/example/versions/v1",
).mock(
return_value=httpx.Response(
201,
json=_version_with_schema(
"p1",
{
"type": "array",
"items": {
"type": "string",
},
"x-cog-array-type": "iterator",
},
),
)
)
client = Client(
api_token="test-token", transport=httpx.MockTransport(router.handler)
)
client.poll_interval = 0.001
stream = cast(
AsyncIterator[FileOutput],
await client.async_run(
"test/example:v1",
input={
"text": "Hello, world!",
},
wait=False,
),
)
output = [chunk async for chunk in stream]
assert output == ["Hello, ", "world!"]
@pytest.mark.asyncio
async def test_run_blocking_with_iterator(mock_replicate_api_token):
router = respx.Router(base_url="https://api.replicate.com/v1")
router.route(method="POST", path="/predictions", headers={"Prefer": "wait"}).mock(
return_value=httpx.Response(
201,
json=_prediction_with_status(
"processing",
[
"Hello, ",
"world!",
],
),
)
)
router.route(
method="GET",
path="/models/test/example/versions/v1",
).mock(
return_value=httpx.Response(
201,
json=_version_with_schema(
"p1",
{
"type": "array",
"items": {
"type": "string",
},
"x-cog-array-type": "iterator",
},
),
)
)
client = Client(
api_token="test-token", transport=httpx.MockTransport(router.handler)
)
client.poll_interval = 0.001
stream = cast(
Iterator[str],
client.run(
"test/example:v1",
input={
"text": "Hello, world!",
},
),
)
assert list(stream) == ["Hello, ", "world!"]
@pytest.mark.asyncio
async def test_run_blocking_timeout_with_iterator(mock_replicate_api_token):
router = respx.Router(base_url="https://api.replicate.com/v1")
# Initial request times out and returns "starting" state.
router.route(method="POST", path="/predictions", headers={"Prefer": "wait"}).mock(
return_value=httpx.Response(
201,
json=_prediction_with_status(
"starting",
),
)
)
# Client should start polling for the prediction.
router.route(method="GET", path="/predictions/p1").mock(
side_effect=[
httpx.Response(
200,
json=_prediction_with_status(
"processing",
[
"Hello, ",
],
),
),
httpx.Response(
200,
json=_prediction_with_status(
"succeeded",
[
"Hello, ",
"world!",
],
),
),
]
)
router.route(
method="GET",
path="/models/test/example/versions/v1",
).mock(
return_value=httpx.Response(
201,
json=_version_with_schema(
"p1",
{
"type": "array",
"items": {
"type": "string",
},
"x-cog-array-type": "iterator",
},
),
)
)
client = Client(
api_token="test-token", transport=httpx.MockTransport(router.handler)
)
client.poll_interval = 0.001
stream = cast(
Iterator[str],
client.run(
"test/example:v1",
input={
"text": "Hello, world!",
},
),
)
assert list(stream) == ["Hello, ", "world!"]
@pytest.mark.asyncio
async def test_async_run_blocking_timeout_with_iterator(mock_replicate_api_token):
router = respx.Router(base_url="https://api.replicate.com/v1")
# Initial request times out and returns "starting" state.
router.route(method="POST", path="/predictions", headers={"Prefer": "wait"}).mock(
return_value=httpx.Response(
201,
json=_prediction_with_status(
"starting",
),
)
)
# Client should start polling for the prediction.
router.route(method="GET", path="/predictions/p1").mock(
side_effect=[
httpx.Response(
200,
json=_prediction_with_status(
"processing",
[
"Hello, ",
],
),
),
httpx.Response(
200,
json=_prediction_with_status(
"succeeded",
[
"Hello, ",
"world!",
],
),
),
]
)
router.route(
method="GET",
path="/models/test/example/versions/v1",
).mock(
return_value=httpx.Response(
201,
json=_version_with_schema(
"p1",
{
"type": "array",
"items": {
"type": "string",
},
"x-cog-array-type": "iterator",
},
),
)
)
client = Client(
api_token="test-token", transport=httpx.MockTransport(router.handler)
)
client.poll_interval = 0.001
stream = cast(
AsyncIterator[str],
await client.async_run(
"test/example:v1",
input={
"text": "Hello, world!",
},
),
)
output = [chunk async for chunk in stream]
assert output == ["Hello, ", "world!"]
@pytest.mark.asyncio
async def test_async_run_blocking_with_iterator(mock_replicate_api_token):
router = respx.Router(base_url="https://api.replicate.com/v1")
router.route(method="POST", path="/predictions", headers={"Prefer": "wait"}).mock(
return_value=httpx.Response(
201,
json=_prediction_with_status(
"processing",
[
"Hello, ",
"world!",
],
),
)
)
router.route(
method="GET",
path="/models/test/example/versions/v1",
).mock(
return_value=httpx.Response(
201,
json=_version_with_schema(
"p1",
{
"type": "array",
"items": {
"type": "string",
},
"x-cog-array-type": "iterator",
},
),
)
)
client = Client(
api_token="test-token", transport=httpx.MockTransport(router.handler)
)
client.poll_interval = 0.001
stream = cast(
AsyncIterator[FileOutput],
await client.async_run(
"test/example:v1",
input={
"text": "Hello, world!",
},
),
)
output = [chunk async for chunk in stream]
assert output == ["Hello, ", "world!"]
@pytest.mark.vcr("run__concurrently.yaml")
@pytest.mark.asyncio
@pytest.mark.skipif(
sys.version_info < (3, 11), reason="asyncio.TaskGroup requires Python 3.11"
)
async def test_run_concurrently(mock_replicate_api_token, record_mode):
client = replicate.Client()
if record_mode == "none":
client.poll_interval = 0.001
version = "39ed52f2a78e934b3ba6e2a89f5b1c712de7dfea535525255b1aa35c5565e08b"
prompts = [
f"A chariot pulled by a team of {count} rainbow unicorns"
for count in ["two", "four", "six", "eight"]
]
async with asyncio.TaskGroup() as tg:
tasks = [
tg.create_task(
client.async_run(
f"stability-ai/sdxl:{version}", input={"prompt": prompt}
)
)
for prompt in prompts
]
results = await asyncio.gather(*tasks)
assert len(results) == len(prompts)
assert all(isinstance(result, list) for result in results)
assert all(len(results) > 0 for result in results)
@pytest.mark.vcr("run.yaml")
@pytest.mark.asyncio
async def test_run_with_invalid_identifier(mock_replicate_api_token):
with pytest.raises(ValueError):
replicate.run("invalid")
@pytest.mark.vcr("run__invalid-token.yaml")
@pytest.mark.asyncio
async def test_run_with_invalid_token():
with pytest.raises(ReplicateError) as excinfo:
client = replicate.Client(api_token="invalid")
version = "73001d654114dad81ec65da3b834e2f691af1e1526453189b7bf36fb3f32d0f9"
client.run(
f"meta/llama-2-7b:{version}",
)
assert "You did not pass a valid authentication token" in str(excinfo.value)
@pytest.mark.asyncio
async def test_run_version_with_invalid_cog_version(mock_replicate_api_token):
router = respx.Router(base_url="https://api.replicate.com/v1")
router.route(method="POST", path="/predictions").mock(
return_value=httpx.Response(
201,
json=_prediction_with_status("starting"),
)
)
router.route(method="GET", path="/predictions/p1").mock(
return_value=httpx.Response(
200,
json=_prediction_with_status("succeeded", "Hello, world!"),
)
)
router.route(
method="GET",
path="/models/test/example/versions/invalid",
).mock(
return_value=httpx.Response(
201,
json=_version_with_schema(),
)
)
router.route(host="api.replicate.com").pass_through()
client = Client(
api_token="test-token", transport=httpx.MockTransport(router.handler)
)
client.poll_interval = 0.001
output = client.run(
"test/example:invalid",
input={
"text": "Hello, world!",
},
)
assert output == "Hello, world!"
@pytest.mark.asyncio
async def test_run_with_model_error(mock_replicate_api_token):
router = respx.Router(base_url="https://api.replicate.com/v1")
router.route(method="POST", path="/predictions").mock(
return_value=httpx.Response(
201,
json=_prediction_with_status("starting"),
)
)
router.route(method="GET", path="/predictions/p1").mock(
return_value=httpx.Response(
200,
json=_prediction_with_status("failed"),
)
)
router.route(
method="GET",
path="/models/test/example/versions/v1",
).mock(
return_value=httpx.Response(
201,
json=_version_with_schema(),
)
)
router.route(host="api.replicate.com").pass_through()
client = Client(
api_token="test-token", transport=httpx.MockTransport(router.handler)
)
client.poll_interval = 0.001
with pytest.raises(ModelError) as excinfo:
client.run(
"test/example:v1",
input={
"text": "Hello, world!",
},
)
assert str(excinfo.value) == "OOM"
assert excinfo.value.prediction.error == "OOM"
assert excinfo.value.prediction.status == "failed"
@pytest.mark.asyncio
@pytest.mark.parametrize("async_flag", [True, False])
async def test_run_with_file_input_files_api(async_flag, mock_replicate_api_token):
router = respx.Router(base_url="https://api.replicate.com/v1")
mock_predictions_create = router.route(method="POST", path="/predictions").mock(
return_value=httpx.Response(
201,
json=_prediction_with_status("processing"),
)
)
router.route(
method="GET",
path="/models/test/example/versions/v1",
).mock(
return_value=httpx.Response(
200,
json=_version_with_schema(),
)
)
mock_files_create = router.route(
method="POST",
path="/files",
).mock(
return_value=httpx.Response(
200,
json={
"id": "file1",
"name": "file.png",
"content_type": "image/png",
"size": 10,
"etag": "123",
"checksums": {},
"metadata": {},
"created_at": "",
"expires_at": "",
"urls": {"get": "https://api.replicate.com/files/file.txt"},
},
)
)
router.route(host="api.replicate.com").pass_through()
client = Client(
api_token="test-token", transport=httpx.MockTransport(router.handler)
)
if async_flag:
await client.async_run(
"test/example:v1",
input={"file": io.BytesIO(initial_bytes=b"hello world")},
)
else:
client.run(
"test/example:v1",
input={"file": io.BytesIO(initial_bytes=b"hello world")},
)
assert mock_predictions_create.called
prediction_payload = json.loads(mock_predictions_create.calls[0].request.content)
assert (
prediction_payload.get("input", {}).get("file")
== "https://api.replicate.com/files/file.txt"
)
# Validate the Files API request
req = mock_files_create.calls[0].request
body = req.content
content_type = req.headers["Content-Type"]
# Parse the multipart data
parser = BytesParser(EmailMessage, policy=HTTP)
headers = f"Content-Type: {content_type}\n\n".encode()
parsed_message_generator = parser.parsebytes(headers + body).walk()
next(parsed_message_generator) # wrapper
input_file = next(parsed_message_generator)
assert mock_files_create.called
assert input_file.get_content() == b"hello world"
assert input_file.get_content_type() == "application/octet-stream"
@pytest.mark.asyncio
@pytest.mark.parametrize("async_flag", [True, False])
async def test_run_with_file_input_data_url(async_flag, mock_replicate_api_token):
router = respx.Router(base_url="https://api.replicate.com/v1")
mock_predictions_create = router.route(method="POST", path="/predictions").mock(
return_value=httpx.Response(
201,
json=_prediction_with_status("processing"),
)
)
router.route(
method="GET",
path="/models/test/example/versions/v1",
).mock(
return_value=httpx.Response(
200,
json=_version_with_schema(),
)
)
router.route(host="api.replicate.com").pass_through()
client = Client(
api_token="test-token", transport=httpx.MockTransport(router.handler)
)
if async_flag:
await client.async_run(
"test/example:v1",
input={"file": io.BytesIO(initial_bytes=b"hello world")},
file_encoding_strategy="base64",
)
else:
client.run(
"test/example:v1",
input={"file": io.BytesIO(initial_bytes=b"hello world")},
file_encoding_strategy="base64",
)
assert mock_predictions_create.called
prediction_payload = json.loads(mock_predictions_create.calls[0].request.content)
assert (
prediction_payload.get("input", {}).get("file")
== "data:application/octet-stream;base64,aGVsbG8gd29ybGQ="
)
@pytest.mark.asyncio
async def test_run_with_file_output(mock_replicate_api_token):
router = respx.Router(base_url="https://api.replicate.com/v1")
router.route(method="POST", path="/predictions").mock(
return_value=httpx.Response(
201,
json=_prediction_with_status("starting"),
)
)
router.route(method="GET", path="/predictions/p1").mock(
return_value=httpx.Response(
200,
json=_prediction_with_status(
"succeeded", "https://api.replicate.com/v1/assets/output.txt"
),
)
)
router.route(
method="GET",
path="/models/test/example/versions/v1",
).mock(
return_value=httpx.Response(
201,
json=_version_with_schema(),
)
)
router.route(method="GET", path="/assets/output.txt").mock(
return_value=httpx.Response(200, content=b"Hello, world!")
)
client = Client(
api_token="test-token", transport=httpx.MockTransport(router.handler)
)
client.poll_interval = 0.001
output = cast(
FileOutput,
client.run(
"test/example:v1",
input={
"text": "Hello, world!",
},
use_file_output=True,
wait=False,
),
)
assert output.url == "https://api.replicate.com/v1/assets/output.txt"
assert output.read() == b"Hello, world!"
for chunk in output:
assert chunk == b"Hello, world!"
assert await output.aread() == b"Hello, world!"
async for chunk in output:
assert chunk == b"Hello, world!"
@pytest.mark.asyncio
async def test_run_with_file_output_blocking(mock_replicate_api_token):
router = respx.Router(base_url="https://api.replicate.com/v1")
predictions_create_route = router.route(method="POST", path="/predictions").mock(
return_value=httpx.Response(
201,
json=_prediction_with_status(
"processing", "data:text/plain;base64,SGVsbG8sIHdvcmxkIQ=="
),
)
)
predictions_get_route = router.route(method="GET", path="/predictions/p1").mock(
return_value=httpx.Response(
200,
json=_prediction_with_status(
"succeeded", "https://api.replicate.com/v1/assets/output.txt"
),
)
)
router.route(
method="GET",
path="/models/test/example/versions/v1",
).mock(return_value=httpx.Response(201, json=_version_with_schema()))
client = Client(
api_token="test-token", transport=httpx.MockTransport(router.handler)
)
client.poll_interval = 0.001
output = cast(
FileOutput,
client.run(
"test/example:v1",
input={
"text": "Hello, world!",
},
use_file_output=True,
# wait=True (this is the default)
),
)
assert predictions_create_route.called
assert predictions_create_route.calls[0].request.headers.get("prefer") == "wait"
assert not predictions_get_route.called
assert output.url == "data:text/plain;base64,SGVsbG8sIHdvcmxkIQ=="
assert output.read() == b"Hello, world!"
for chunk in output:
assert chunk == b"Hello, world!"
assert await output.aread() == b"Hello, world!"
async for chunk in output:
assert chunk == b"Hello, world!"
@pytest.mark.asyncio
async def test_run_with_file_output_array(mock_replicate_api_token):
router = respx.Router(base_url="https://api.replicate.com/v1")
router.route(method="POST", path="/predictions").mock(
return_value=httpx.Response(
201,
json=_prediction_with_status("starting"),
)
)
router.route(method="GET", path="/predictions/p1").mock(
return_value=httpx.Response(
200,
json=_prediction_with_status(
"succeeded",
[
"https://api.replicate.com/v1/assets/hello.txt",
"https://api.replicate.com/v1/assets/world.txt",
],
),
)
)
router.route(
method="GET",
path="/models/test/example/versions/v1",
).mock(
return_value=httpx.Response(
201,
json=_version_with_schema(),
)
)
router.route(method="GET", path="/assets/hello.txt").mock(
return_value=httpx.Response(200, content=b"Hello,")
)
router.route(method="GET", path="/assets/world.txt").mock(
return_value=httpx.Response(200, content=b" world!")
)
client = Client(
api_token="test-token", transport=httpx.MockTransport(router.handler)
)
client.poll_interval = 0.001
[output1, output2] = cast(
list[FileOutput],
client.run(
"test/example:v1",
input={
"text": "Hello, world!",
},
use_file_output=True,
wait=False,
),
)
assert output1.url == "https://api.replicate.com/v1/assets/hello.txt"
assert output2.url == "https://api.replicate.com/v1/assets/world.txt"
assert output1.read() == b"Hello,"
assert output2.read() == b" world!"
@pytest.mark.asyncio
async def test_run_with_file_output_iterator(mock_replicate_api_token):
router = respx.Router(base_url="https://api.replicate.com/v1")
router.route(method="POST", path="/predictions").mock(
return_value=httpx.Response(
201,
json=_prediction_with_status("starting"),
)
)
router.route(method="GET", path="/predictions/p1").mock(
side_effect=[
httpx.Response(
200,
json=_prediction_with_status(
"processing",
[
"https://api.replicate.com/v1/assets/hello.txt",
],
),
),
httpx.Response(
200,
json=_prediction_with_status(
"succeeded",
[
"https://api.replicate.com/v1/assets/hello.txt",
"https://api.replicate.com/v1/assets/world.txt",
],
),
),
]
)
router.route(
method="GET",
path="/models/test/example/versions/v1",
).mock(
return_value=httpx.Response(
201,
json=_version_with_schema(
"p1",
{
"type": "array",
"items": {
"type": "string",
"format": "uri",
},
"x-cog-array-type": "iterator",
},
),
)
)
router.route(method="GET", path="/assets/hello.txt").mock(
return_value=httpx.Response(200, content=b"Hello,")
)
router.route(method="GET", path="/assets/world.txt").mock(
return_value=httpx.Response(200, content=b" world!")
)
client = Client(
api_token="test-token", transport=httpx.MockTransport(router.handler)
)
client.poll_interval = 0.001
stream = cast(
Iterator[FileOutput],
client.run(
"test/example:v1",
input={
"text": "Hello, world!",
},
use_file_output=True,
wait=False,
),
)
expected = [
{"url": "https://api.replicate.com/v1/assets/hello.txt", "content": b"Hello,"},
{"url": "https://api.replicate.com/v1/assets/world.txt", "content": b" world!"},
]
for output, expect in zip(stream, expected):
assert output.url == expect["url"]
assert output.read() == expect["content"]
@pytest.mark.asyncio
async def test_run_with_file_output_data_uri(mock_replicate_api_token):
router = respx.Router(base_url="https://api.replicate.com/v1")
router.route(method="POST", path="/predictions").mock(
return_value=httpx.Response(
201,
json=_prediction_with_status("starting"),
)
)
router.route(method="GET", path="/predictions/p1").mock(
return_value=httpx.Response(
200,
json=_prediction_with_status(
"succeeded",
"data:text/plain;base64,SGVsbG8sIHdvcmxkIQ==",
),
)
)
router.route(
method="GET",
path="/models/test/example/versions/v1",
).mock(
return_value=httpx.Response(
201,
json=_version_with_schema(),
)
)
client = Client(
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