gradio/test/test_inputs.py

import unittest
import os
from gradio import inputs

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BASE64_SKETCH = 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"
RAND_STRING = "2wBDAAYEBQYFBAYGBQYHBwYIC"
PACKAGE_NAME = 'gradio'


class TestSketchpad(unittest.TestCase):
    def test_path_exists(self):
        inp = inputs.Sketchpad()
        path = inputs.BASE_INPUT_INTERFACE_JS_PATH.format(inp.get_name())
        self.assertTrue(os.path.exists(os.path.join(PACKAGE_NAME, path)))

    def test_preprocessing(self):
        inp = inputs.Sketchpad()
        array = inp.preprocess(BASE64_SKETCH)
        self.assertEqual(array.shape, (1, 28, 28))


class TestWebcam(unittest.TestCase):
    def test_path_exists(self):
        inp = inputs.Webcam()
        path = inputs.BASE_INPUT_INTERFACE_JS_PATH.format(inp.get_name())
        self.assertFalse(os.path.exists(os.path.join(PACKAGE_NAME, path)))  # Note implemented yet.

    def test_preprocessing(self):
        inp = inputs.Webcam()
        array = inp.preprocess(BASE64_IMG)
        self.assertEqual(array.shape, (1, 224, 224, 3))


class TestTextbox(unittest.TestCase):
    def test_path_exists(self):
        inp = inputs.Textbox()
        path = inputs.BASE_INPUT_INTERFACE_JS_PATH.format(inp.get_name())
        self.assertTrue(os.path.exists(os.path.join(PACKAGE_NAME, path)))

    def test_preprocessing(self):
        inp = inputs.Textbox()
        string = inp.preprocess(RAND_STRING)
        self.assertEqual(string, RAND_STRING)


class TestImageUpload(unittest.TestCase):
    def test_path_exists(self):
        inp = inputs.ImageUpload()
        path = inputs.BASE_INPUT_INTERFACE_JS_PATH.format(inp.get_name())
        self.assertTrue(os.path.exists(os.path.join(PACKAGE_NAME, path)))

    def test_preprocessing(self):
        inp = inputs.ImageUpload()
        array = inp.preprocess(BASE64_IMG)
        self.assertEqual(array.shape, (1, 224, 224, 3))

    def test_preprocessing(self):
        inp = inputs.ImageUpload()
        inp.image_height = 48
        inp.image_width = 48
        array = inp.preprocess(BASE64_IMG)
        self.assertEqual(array.shape, (1, 48, 48, 3))

if __name__ == '__main__':
    unittest.main()