mirror of
https://github.com/gradio-app/gradio.git
synced 2024-12-21 02:19:59 +08:00
fc3bbca878
* tests * changelog * lint * Update gradio/interface.py Co-authored-by: Aarni Koskela <akx@iki.fi> * format --------- Co-authored-by: Aarni Koskela <akx@iki.fi>
304 lines
10 KiB
Python
304 lines
10 KiB
Python
import io
|
|
import sys
|
|
import unittest.mock as mock
|
|
from contextlib import contextmanager
|
|
from functools import partial
|
|
from string import capwords
|
|
|
|
import pytest
|
|
import requests
|
|
from fastapi.testclient import TestClient
|
|
|
|
import gradio
|
|
from gradio.blocks import Blocks
|
|
from gradio.components import Image, Textbox
|
|
from gradio.interface import Interface, TabbedInterface, close_all, os
|
|
from gradio.layouts import TabItem, Tabs
|
|
from gradio.utils import assert_configs_are_equivalent_besides_ids
|
|
|
|
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:
|
|
def test_close(self):
|
|
io = Interface(lambda input: None, "textbox", "label")
|
|
_, local_url, _ = io.launch(prevent_thread_lock=True)
|
|
response = requests.get(local_url)
|
|
assert response.status_code == 200
|
|
io.close()
|
|
with pytest.raises(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_no_input_or_output(self):
|
|
with pytest.raises(TypeError):
|
|
Interface(lambda x: x, examples=1234)
|
|
|
|
def test_partial_functions(self):
|
|
def greet(name, formatter):
|
|
return formatter(f"Hello {name}!")
|
|
|
|
greet_upper_case = partial(greet, formatter=capwords)
|
|
demo = Interface(fn=greet_upper_case, inputs="text", outputs="text")
|
|
assert demo("abubakar") == "Hello Abubakar!"
|
|
|
|
def test_input_labels_extracted_from_method(self):
|
|
class A:
|
|
def test(self, parameter_name):
|
|
return parameter_name
|
|
|
|
t = Textbox()
|
|
Interface(A().test, t, "text")
|
|
assert t.label == "parameter_name"
|
|
|
|
def test(parameter_name1, parameter_name2):
|
|
return parameter_name1
|
|
|
|
t = Textbox()
|
|
i = Image()
|
|
Interface(test, [t, i], "text")
|
|
assert t.label == "parameter_name1"
|
|
assert i.label == "parameter_name2"
|
|
|
|
def test_examples_valid_path(self):
|
|
path = os.path.join(
|
|
os.path.dirname(__file__), "../gradio/test_data/flagged_with_log"
|
|
)
|
|
interface = Interface(lambda x: 3 * x, "number", "number", examples=path)
|
|
dataset_check = any(
|
|
c["type"] == "dataset" for c in interface.get_config_file()["components"]
|
|
)
|
|
assert dataset_check
|
|
|
|
@mock.patch("time.sleep")
|
|
def test_block_thread(self, mock_sleep):
|
|
with pytest.raises(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()
|
|
assert (
|
|
"Keyboard interruption in main thread... closing server." in output
|
|
)
|
|
|
|
@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)
|
|
assert share_url is None
|
|
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)
|
|
assert share_url is None
|
|
interface.close()
|
|
|
|
def test_interface_representation(self):
|
|
def prediction_fn(x):
|
|
return x
|
|
|
|
prediction_fn.__name__ = "prediction_fn"
|
|
repr = str(Interface(prediction_fn, "textbox", "label")).split("\n")
|
|
assert prediction_fn.__name__ in repr[0]
|
|
assert len(repr[0]) == len(repr[1])
|
|
|
|
@pytest.mark.asyncio
|
|
async def test_interface_none_interp(self):
|
|
interface = Interface(lambda x: x, "textbox", "label", interpretation=[None])
|
|
scores = (await interface.interpret(["quickest brown fox"]))[0][
|
|
"interpretation"
|
|
]
|
|
assert scores is None
|
|
|
|
@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, examples_per_page=2
|
|
)
|
|
interface.launch(prevent_thread_lock=True)
|
|
assert len(interface.examples_handler.examples) == 2
|
|
assert len(interface.examples_handler.examples[0]) == 1
|
|
assert interface.examples_handler.dataset.get_config()["samples_per_page"] == 2
|
|
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, prevent_thread_lock=True)
|
|
assert mock_display.call_count == 2
|
|
interface.close()
|
|
|
|
def test_setting_interactive_false(self):
|
|
output_textbox = Textbox()
|
|
Interface(lambda x: x, "textbox", output_textbox)
|
|
assert not output_textbox.get_config()["interactive"]
|
|
output_textbox = Textbox(interactive=True)
|
|
Interface(lambda x: x, "textbox", output_textbox)
|
|
assert output_textbox.get_config()["interactive"]
|
|
|
|
|
|
class TestTabbedInterface:
|
|
def test_tabbed_interface_config_matches_manual_tab(self):
|
|
interface1 = Interface(lambda x: x, "textbox", "textbox")
|
|
interface2 = Interface(lambda x: x, "image", "image")
|
|
|
|
with Blocks(mode="tabbed_interface") as demo:
|
|
with Tabs():
|
|
with TabItem(label="tab1"):
|
|
interface1.render()
|
|
with TabItem(label="tab2"):
|
|
interface2.render()
|
|
|
|
interface3 = Interface(lambda x: x, "textbox", "textbox")
|
|
interface4 = Interface(lambda x: x, "image", "image")
|
|
tabbed_interface = TabbedInterface([interface3, interface4], ["tab1", "tab2"])
|
|
|
|
assert assert_configs_are_equivalent_besides_ids(
|
|
demo.get_config_file(), tabbed_interface.get_config_file()
|
|
)
|
|
|
|
|
|
class TestDeprecatedInterface:
|
|
def test_deprecation_notice(self):
|
|
with pytest.warns(Warning):
|
|
_ = Interface(lambda x: x, "textbox", "textbox", verbose=True)
|
|
|
|
|
|
class TestInterfaceInterpretation:
|
|
def test_interpretation_from_interface(self):
|
|
def quadratic(num1: float, num2: float) -> float:
|
|
return 3 * num1**2 + num2
|
|
|
|
iface = Interface(
|
|
fn=quadratic,
|
|
inputs=["number", "number"],
|
|
outputs="number",
|
|
interpretation="default",
|
|
)
|
|
|
|
interpretation_id = None
|
|
for c in iface.config["components"]:
|
|
if c["props"].get("value") == "Interpret" and c.get("type") == "button":
|
|
interpretation_id = c["id"]
|
|
|
|
# Make sure the event is configured correctly.
|
|
interpretation_dep = next(
|
|
d
|
|
for d in iface.config["dependencies"]
|
|
if d["targets"] == [interpretation_id]
|
|
)
|
|
interpretation_comps = [
|
|
c["id"]
|
|
for c in iface.config["components"]
|
|
if c.get("type") == "interpretation"
|
|
]
|
|
interpretation_columns = [
|
|
c["id"]
|
|
for c in iface.config["components"]
|
|
if c.get("type") == "column" and c["props"].get("variant") == "default"
|
|
]
|
|
assert sorted(interpretation_dep["outputs"]) == sorted(
|
|
interpretation_comps + interpretation_columns
|
|
)
|
|
assert sorted(interpretation_dep["inputs"]) == sorted(
|
|
[c._id for c in iface.input_components + iface.output_components]
|
|
)
|
|
|
|
app, _, _ = iface.launch(prevent_thread_lock=True)
|
|
client = TestClient(app)
|
|
|
|
btn = next(
|
|
c["id"]
|
|
for c in iface.config["components"]
|
|
if c["props"].get("value") == "Interpret"
|
|
)
|
|
fn_index = next(
|
|
i
|
|
for i, d in enumerate(iface.config["dependencies"])
|
|
if d["targets"] == [btn]
|
|
)
|
|
|
|
response = client.post(
|
|
"/api/predict/", json={"fn_index": fn_index, "data": [10, 50, 350]}
|
|
)
|
|
assert response.json()["data"][0]["interpretation"] is not None
|
|
iface.close()
|
|
close_all()
|
|
|
|
|
|
@pytest.mark.parametrize(
|
|
"interface_type", ["standard", "input_only", "output_only", "unified"]
|
|
)
|
|
@pytest.mark.parametrize("live", [True, False])
|
|
@pytest.mark.parametrize("use_generator", [True, False])
|
|
def test_interface_adds_stop_button(interface_type, live, use_generator):
|
|
def gen_func(inp):
|
|
yield inp
|
|
|
|
def func(inp):
|
|
return inp
|
|
|
|
if interface_type == "standard":
|
|
interface = gradio.Interface(
|
|
gen_func if use_generator else func, "number", "number", live=live
|
|
)
|
|
elif interface_type == "input_only":
|
|
interface = gradio.Interface(
|
|
gen_func if use_generator else func, "number", None, live=live
|
|
)
|
|
elif interface_type == "output_only":
|
|
interface = gradio.Interface(
|
|
gen_func if use_generator else func, None, "number", live=live
|
|
)
|
|
else:
|
|
num = gradio.Number()
|
|
interface = gradio.Interface(
|
|
gen_func if use_generator else func, num, num, live=live
|
|
)
|
|
has_stop = (
|
|
len(
|
|
[
|
|
c
|
|
for c in interface.config["components"]
|
|
if c["props"].get("variant", "") == "stop"
|
|
]
|
|
)
|
|
== 1
|
|
)
|
|
if use_generator and not live:
|
|
assert has_stop
|
|
else:
|
|
assert not has_stop
|