import unittest
import gradio as gr
import numpy as np
import pandas as pd
class TestTextbox(unittest.TestCase):
def test_in_interface(self):
iface = gr.Interface(lambda x: x[-1], "textbox", gr.outputs.Textbox())
self.assertEqual(iface.process(["Hello"])[0], ["o"])
iface = gr.Interface(lambda x: x / 2, "number", gr.outputs.Textbox(type="number"))
self.assertEqual(iface.process([10])[0], [5])
class TestLabel(unittest.TestCase):
def test_as_component(self):
y = 'happy'
label_output = gr.outputs.Label()
label = label_output.postprocess(y)
self.assertDictEqual(label, {"label": "happy"})
y = {
3: 0.7,
1: 0.2,
0: 0.1
}
label_output = gr.outputs.Label()
label = label_output.postprocess(y)
self.assertDictEqual(label, {
"label": 3,
"confidences": [
{"label": 3, "confidence": 0.7},
{"label": 1, "confidence": 0.2},
{"label": 0, "confidence": 0.1},
]
})
def test_in_interface(self):
x_img = gr.test_data.BASE64_IMAGE
def rgb_distribution(img):
rgb_dist = np.mean(img, axis=(0, 1))
rgb_dist /= np.sum(rgb_dist)
rgb_dist = np.round(rgb_dist, decimals=2)
return {
"red": rgb_dist[0],
"green": rgb_dist[1],
"blue": rgb_dist[2],
}
iface = gr.Interface(rgb_distribution, "image", "label")
output = iface.process([x_img])[0][0]
self.assertDictEqual(output, {
'label': 'red',
'confidences': [
{'label': 'red', 'confidence': 0.44},
{'label': 'green', 'confidence': 0.28},
{'label': 'blue', 'confidence': 0.28}
]
})
class TestImage(unittest.TestCase):
def test_as_component(self):
y_img = gr.processing_utils.decode_base64_to_image(gr.test_data.BASE64_IMAGE)
image_output = gr.outputs.Image()
self.assertTrue(image_output.postprocess(y_img).startswith("data:image/png;base64,iVBORw0KGgoAAA"))
self.assertTrue(image_output.postprocess(np.array(y_img)).startswith("data:image/png;base64,iVBORw0KGgoAAA"))
def test_in_interface(self):
def generate_noise(width, height):
return np.random.randint(0, 256, (width, height, 3))
iface = gr.Interface(generate_noise, ["slider", "slider"], "image")
self.assertTrue(iface.process([10, 20])[0][0].startswith("data:image/png;base64"))
class TestKeyValues(unittest.TestCase):
def test_in_interface(self):
def letter_distribution(word):
dist = {}
for letter in word:
dist[letter] = dist.get(letter, 0) + 1
return dist
iface = gr.Interface(letter_distribution, "text", "key_values")
self.assertListEqual(iface.process(["alpaca"])[0][0], [
("a", 3), ("l", 1), ("p", 1), ("c", 1)])
class TestHighlightedText(unittest.TestCase):
def test_in_interface(self):
def highlight_vowels(sentence):
phrases, cur_phrase = [], ""
vowels, mode = "aeiou", None
for letter in sentence:
letter_mode = "vowel" if letter in vowels else "non"
if mode is None:
mode = letter_mode
elif mode != letter_mode:
phrases.append((cur_phrase, mode))
cur_phrase = ""
mode = letter_mode
cur_phrase += letter
phrases.append((cur_phrase, mode))
return phrases
iface = gr.Interface(highlight_vowels, "text", "highlight")
self.assertListEqual(iface.process(["Helloooo"])[0][0], [
("H", "non"), ("e", "vowel"), ("ll", "non"), ("oooo", "vowel")])
class TestAudio(unittest.TestCase):
def test_as_component(self):
y_audio = gr.processing_utils.decode_base64_to_file(gr.test_data.BASE64_AUDIO["data"])
audio_output = gr.outputs.Audio(type="file")
self.assertTrue(audio_output.postprocess(y_audio.name).startswith("data:audio/wav;base64,UklGRuI/AABXQVZFZm10IBAAA"))
def test_in_interface(self):
def generate_noise(duration):
return 48000, np.random.randint(-256, 256, (duration, 3)).astype(np.int16)
iface = gr.Interface(generate_noise, "slider", "audio")
self.assertTrue(iface.process([100])[0][0].startswith("data:audio/wav;base64"))
class TestJSON(unittest.TestCase):
def test_in_interface(self):
def get_avg_age_per_gender(data):
return {
"M": int(data[data["gender"] == "M"].mean()),
"F": int(data[data["gender"] == "F"].mean()),
"O": int(data[data["gender"] == "O"].mean()),
}
iface = gr.Interface(
get_avg_age_per_gender,
gr.inputs.Dataframe(headers=["gender", "age"]),
"json")
y_data = [
["M", 30],
["F", 20],
["M", 40],
["O", 20],
["F", 30],
]
self.assertDictEqual(iface.process([y_data])[0][0], {
"M": 35, "F": 25, "O": 20
})
class TestHTML(unittest.TestCase):
def test_in_interface(self):
def bold_text(text):
return "" + text + ""
iface = gr.Interface(bold_text, "text", "html")
self.assertEqual(iface.process(["test"])[0][0], "test")
class TestFile(unittest.TestCase):
def test_as_component(self):
def write_file(content):
with open("test.txt", "w") as f:
f.write(content)
return "test.txt"
iface = gr.Interface(write_file, "text", "file")
self.assertDictEqual(iface.process(["hello world"])[0][0], {
'name': 'test.txt', 'size': 11, 'data': 'aGVsbG8gd29ybGQ='
})
class TestDataframe(unittest.TestCase):
def test_as_component(self):
dataframe_output = gr.outputs.Dataframe()
output = dataframe_output.postprocess(np.zeros((2,2)))
self.assertDictEqual(output, {"data": [[0,0],[0,0]]})
output = dataframe_output.postprocess([[1,3,5]])
self.assertDictEqual(output, {"data": [[1, 3, 5]]})
output = dataframe_output.postprocess(pd.DataFrame(
[[2, True], [3, True], [4, False]], columns=["num", "prime"]))
self.assertDictEqual(output,
{"headers": ["num", "prime"], "data": [[2, True], [3, True], [4, False]]})
def test_in_interface(self):
def check_odd(array):
return array % 2 == 0
iface = gr.Interface(check_odd, "numpy", "numpy")
self.assertEqual(
iface.process([[2, 3, 4]])[0][0],
{"data": [[True, False, True]]})
class TestCarousel(unittest.TestCase):
def test_as_component(self):
carousel_output = gr.outputs.Carousel(["text", "image"], label="Disease")
output = carousel_output.postprocess([["Hello World", "test/test_files/bus.png"],
["Bye World", "test/test_files/bus.png"]])
self.assertEqual(output, [['Hello World', gr.test_data.BASE64_IMAGE],
['Bye World', gr.test_data.BASE64_IMAGE]])
def test_in_interface(self):
carousel_output = gr.outputs.Carousel(["text", "image"], label="Disease")
def report(img):
results = []
for i, mode in enumerate(["Red", "Green", "Blue"]):
color_filter = np.array([0, 0, 0])
color_filter[i] = 1
results.append([mode, img * color_filter])
return results
iface = gr.Interface(report, gr.inputs.Image(type="numpy"), carousel_output)
self.assertEqual(
iface.process([gr.test_data.BASE64_IMAGE])[0], [[['Red',
'data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAD0AAABECAIAAAC9Laq3AAAFFElEQVR4nO3aT2gcVRzA8U+MTZq6xZBKdYvFFYyCtFq0UO3FehEUe1E8+AeaUw+C2pPiyS14UQ9tvXlroZ5EqVgrKmq8aAQjVXvQNuIWYxtLIlsSog0tehgnndmdmZ3ZXdMU8j2Et+/NvPfN2/f7vTeT9PzjquSaKy3QJiveS8uK99Ky4r20rHgvLSveS8uK99JylXlf5CKuLu8pvmUOXHuFXfJRZyI0Dlju3nNMUG+qX77ef1NjKqV1OXpfZJLJMAQTWXbeU0xkGgcso3xSZ4yfkqTnOcaLkZplMd9pwRdwjFH+ildeYe/s4MMkHyXVx9bJKLUuSmVykRpjKdKnOMw8p1Juvzzfx3kQ7KJKpauWDUxSSwm+Gd7lR7CtaXkscnm+62HhELcy8v/M/TRj6RljntdC6WxS80nX7esc5wR/J7V+wTy/p09wAy3i8hBH2MMeBvM7xskOvjE+4k9uLtJn6/x9nr1UqKanqjSygw8HeJs/C3Yr/77Thv0kYynLbCb8OZFzeDAQKRfbL3PaT6UH3zyHqTJWcJqHeCbysZ19vqX9TynBN0aVb5BbepgBHmMvd0Xq2z+ftLFy3sudLgKGGOb1cGOJctl7C9cX6TSgpf0pDvADCkrvYF1662XvQfa3pS5ifyRSOcMB3mSCySK93cbzPJ55TWydjFDjlQ7s90Q+Hi6YLjDMS7zAcKsrG9f3INUO7E9HyoWkh0LXnLtPo3eNWsf2hRjgYV4qeFej9yd8whnE7bvOAMOh8SOsKXh7o3cZnI3UDFLlV3a1L5lAkIwfyUwaGTR63085qa8KB7tkP8TzuXVLbOKmpvpG7xvYmf7QUOnMfjNPszdHuggo8T5P8FbTabSd/bJS3H4I7Oa+IgMd5VVG2d90okz2rjHdqtNKbvttBXUXORApfxYWgieGZO+v+DJf15V0+yFuoxo/x+Xnc+rsYh8oMchWSqAn8f8hxhnnoYJPxzXqbGG0LdEGXuH78MzTQzWejpPnexMlvuJCjgEO8gGosKV9z0am4r0txFuTvfvZzhxf5xhggbP83K5fIr2cDMvHwSp+DB+UZOSTCrdzkvFWY2xC03x0SC+oMUoVbGWBGr8h+jz/Pfvib3x2MMM4F9iePsZ2Ku1ue4nG/fSGsxY8MdxDmT4qrEV0vu9OemfyKGVO8DGzScNcYJoN9HdsfA1rWBNO9r2RpmepsDmUjnkvhEf1QzxHjQv0s5NNnOZdxuP2ZzjKe62EekKVjAtWc138st2UGeQtRpq+z//y4BnOMstRSuwMm9dRpp8zjIfnrRJrmWWOPu7njnino5HyKj5ljsdTslMfffQkNa1jY8rv/J/3Jf7gHJdS7g/spznNNAv0sYHbk1bIoncPb/AheJLd8ctW0Z9ivJYKfUlNMW9F7Fuy6D3Gy2G5xLGw515Wp+SyATZG1nEasfeDvWzgxhT7GWaK2OMd8ADHOU8v/7A65asPvsCceSnhdw7sN1NOGmCGE2HUZvMX37GLUUbAqqbgWxyxzJ1Fkmnq+9iWc19nPevTu/gFofEgUhZGRvBl0OI9cob9Jc5yLt0++jxfD89xUVoGXwa5/i7Vnv1saFznIFvjxuUcwdepd0B++2Cv3ghGGOQ8D6Bg8GWQfP5uSXbGDDjJU2G5zDHWs6Gt4Zpp0zugpf1uvqPEEXYUD74MOvIOyLCf5RzbuKXjURrogndAs33nwZdB17wDLvEbs10Kvgy67L1k/Asi+GhgiYdDNAAAAABJRU5ErkJggg=='],
['Green',
'data:image/png;base64,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'],
['Blue',
'data:image/png;base64,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']]])
class TestNames(unittest.TestCase):
def test_no_duplicate_uncased_names(self): # this ensures that get_input_instance() works correctly when instantiating from components
subclasses = gr.outputs.OutputComponent.__subclasses__()
unique_subclasses_uncased = set([s.__name__.lower() for s in subclasses])
self.assertEqual(len(subclasses), len(unique_subclasses_uncased))
if __name__ == '__main__':
unittest.main()