gradio/test/test_interfaces.py
Ömer Faruk Özdemir 82cb2de626 Accelerate Tests
- add coverage to the circleci
- combine the divided tests into single folder
- update requirements
2022-02-09 08:50:00 +03:00

208 lines
8.1 KiB
Python

import io
import socket
import sys
import tempfile
import threading
import unittest
import unittest.mock as mock
from contextlib import contextmanager
import mlflow
import requests
import wandb
from comet_ml import Experiment
from gradio.interface import *
os.environ["GRADIO_ANALYTICS_ENABLED"] = "False"
@contextmanager
def captured_output():
new_out, new_err = io.StringIO(), io.StringIO()
old_out, old_err = sys.stdout, sys.stderr
try:
sys.stdout, sys.stderr = new_out, new_err
yield sys.stdout, sys.stderr
finally:
sys.stdout, sys.stderr = old_out, old_err
class TestInterface(unittest.TestCase):
def test_close(self):
io = Interface(lambda input: None, "textbox", "label")
_, local_url, _ = io.launch(prevent_thread_lock=True)
response = requests.get(local_url)
self.assertEqual(response.status_code, 200)
io.close()
with self.assertRaises(Exception):
response = requests.get(local_url)
def test_close_all(self):
interface = Interface(lambda input: None, "textbox", "label")
interface.close = mock.MagicMock()
close_all()
interface.close.assert_called()
def test_examples_invalid_input(self):
with self.assertRaises(ValueError):
Interface(lambda x: x, examples=1234)
def test_examples_valid_path(self):
path = os.path.join(os.path.dirname(__file__), "test_data/flagged_with_log")
interface = Interface(lambda x: 3 * x, "number", "number", examples=path)
self.assertEqual(len(interface.get_config_file()["examples"]), 2)
path = os.path.join(os.path.dirname(__file__), "test_data/flagged_no_log")
interface = Interface(lambda x: 3 * x, "number", "number", examples=path)
self.assertEqual(len(interface.get_config_file()["examples"]), 3)
def test_examples_not_valid_path(self):
with self.assertRaises(FileNotFoundError):
interface = Interface(
lambda x: x, "textbox", "label", examples="invalid-path"
)
interface.launch(prevent_thread_lock=True)
interface.close()
def test_test_launch(self):
with captured_output() as (out, err):
prediction_fn = lambda x: x
prediction_fn.__name__ = "prediction_fn"
interface = Interface(prediction_fn, "textbox", "label")
interface.test_launch()
output = out.getvalue().strip()
self.assertEqual(output, "Test launch: prediction_fn()... PASSED")
@mock.patch("time.sleep")
def test_block_thread(self, mock_sleep):
with self.assertRaises(KeyboardInterrupt):
with captured_output() as (out, _):
mock_sleep.side_effect = KeyboardInterrupt()
interface = Interface(lambda x: x, "textbox", "label")
interface.launch(prevent_thread_lock=False)
output = out.getvalue().strip()
self.assertEqual(
output, "Keyboard interruption in main thread... closing server."
)
@mock.patch("gradio.utils.colab_check")
def test_launch_colab_share(self, mock_colab_check):
mock_colab_check.return_value = True
interface = Interface(lambda x: x, "textbox", "label")
_, _, share_url = interface.launch(prevent_thread_lock=True)
self.assertIsNotNone(share_url)
interface.close()
@mock.patch("gradio.utils.colab_check")
@mock.patch("gradio.networking.setup_tunnel")
def test_launch_colab_share_error(self, mock_setup_tunnel, mock_colab_check):
mock_setup_tunnel.side_effect = RuntimeError()
mock_colab_check.return_value = True
interface = Interface(lambda x: x, "textbox", "label")
_, _, share_url = interface.launch(prevent_thread_lock=True)
self.assertIsNone(share_url)
interface.close()
def test_interface_representation(self):
prediction_fn = lambda x: x
prediction_fn.__name__ = "prediction_fn"
repr = str(Interface(prediction_fn, "textbox", "label")).split("\n")
self.assertTrue(prediction_fn.__name__ in repr[0])
self.assertEqual(len(repr[0]), len(repr[1]))
def test_interface_load(self):
io = Interface.load(
"models/distilbert-base-uncased-finetuned-sst-2-english",
alias="sentiment_classifier",
)
output = io("I am happy, I love you.")
self.assertGreater(output["POSITIVE"], 0.5)
def test_interface_none_interp(self):
interface = Interface(lambda x: x, "textbox", "label", interpretation=[None])
scores, alternative_outputs = interface.interpret(["quickest brown fox"])
self.assertIsNone(scores[0])
@mock.patch("webbrowser.open")
def test_interface_browser(self, mock_browser):
interface = Interface(lambda x: x, "textbox", "label")
interface.launch(inbrowser=True, prevent_thread_lock=True)
mock_browser.assert_called_once()
interface.close()
def test_examples_list(self):
examples = ["test1", "test2"]
interface = Interface(lambda x: x, "textbox", "label", examples=examples)
interface.launch(prevent_thread_lock=True)
self.assertEqual(len(interface.examples), 2)
self.assertEqual(len(interface.examples[0]), 1)
interface.close()
@mock.patch("IPython.display.display")
def test_inline_display(self, mock_display):
interface = Interface(lambda x: x, "textbox", "label")
interface.launch(inline=True, prevent_thread_lock=True)
mock_display.assert_called_once()
interface.launch(inline=True, share=True, prevent_thread_lock=True)
self.assertEqual(mock_display.call_count, 2)
interface.close()
@mock.patch("comet_ml.Experiment")
def test_integration_comet(self, mock_experiment):
experiment = mock_experiment()
experiment.log_text = mock.MagicMock()
experiment.log_other = mock.MagicMock()
interface = Interface(lambda x: x, "textbox", "label")
interface.launch(prevent_thread_lock=True)
interface.integrate(comet_ml=experiment)
experiment.log_text.assert_called_with("gradio: " + interface.local_url)
interface.share_url = "tmp" # used to avoid creating real share links.
interface.integrate(comet_ml=experiment)
experiment.log_text.assert_called_with("gradio: " + interface.share_url)
self.assertEqual(experiment.log_other.call_count, 2)
interface.share_url = None
interface.close()
def test_integration_mlflow(self):
mlflow.log_param = mock.MagicMock()
interface = Interface(lambda x: x, "textbox", "label")
interface.launch(prevent_thread_lock=True)
interface.integrate(mlflow=mlflow)
mlflow.log_param.assert_called_with(
"Gradio Interface Local Link", interface.local_url
)
interface.share_url = "tmp" # used to avoid creating real share links.
interface.integrate(mlflow=mlflow)
mlflow.log_param.assert_called_with(
"Gradio Interface Share Link", interface.share_url
)
interface.share_url = None
interface.close()
def test_integration_wandb(self):
with captured_output() as (out, err):
wandb.log = mock.MagicMock()
wandb.Html = mock.MagicMock()
interface = Interface(lambda x: x, "textbox", "label")
interface.integrate(wandb=wandb)
self.assertEqual(
out.getvalue().strip(),
"The WandB integration requires you to `launch(share=True)` first.",
)
interface.share_url = "tmp"
interface.integrate(wandb=wandb)
wandb.log.assert_called_once()
@mock.patch("requests.post")
def test_integration_analytics(self, mock_post):
mlflow.log_param = mock.MagicMock()
interface = Interface(lambda x: x, "textbox", "label")
interface.analytics_enabled = True
interface.integrate(mlflow=mlflow)
mock_post.assert_called_once()
if __name__ == "__main__":
unittest.main()