gradio/test/test_outputs.py

import numpy as np
import unittest
import os
from gradio import outputs
import json

PACKAGE_NAME = 'gradio'
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class TestLabel(unittest.TestCase):
    def test_path_exists(self):
        out = outputs.Label()
        path = outputs.BASE_OUTPUT_INTERFACE_JS_PATH.format(out.__class__.__name__.lower())
        self.assertTrue(os.path.exists(os.path.join(PACKAGE_NAME, path)))

    # def test_postprocessing_string(self):
    #     string = 'happy'
    #     out = outputs.Label()
    #     label = json.loads(out.postprocess(string))
    #     self.assertDictEqual(label, {outputs.Label.LABEL_KEY: string})
    #
    # def test_postprocessing_1D_array(self):
    #     array = np.array([0.1, 0.2, 0, 0.7, 0])
    #     true_label = {outputs.Label.LABEL_KEY: 3,
    #                   outputs.Label.CONFIDENCES_KEY: [
    #                       {outputs.Label.LABEL_KEY: 3, outputs.Label.CONFIDENCE_KEY: 0.7},
    #                       {outputs.Label.LABEL_KEY: 1, outputs.Label.CONFIDENCE_KEY: 0.2},
    #                       {outputs.Label.LABEL_KEY: 0, outputs.Label.CONFIDENCE_KEY: 0.1},
    #                   ]}
    #     out = outputs.Label()
    #     label = json.loads(out.postprocess(array))
    #     self.assertDictEqual(label, true_label)

    # def test_postprocessing_1D_array_no_confidences(self):
    #     array = np.array([0.1, 0.2, 0, 0.7, 0])
    #     true_label = {outputs.Label.LABEL_KEY: 3}
    #     out = outputs.Label(show_confidences=False)
    #     label = json.loads(out.postprocess(array))
    #     self.assertDictEqual(label, true_label)
    #
    # def test_postprocessing_int(self):
    #     true_label_array = np.array([[[3]]])
    #     true_label = {outputs.Label.LABEL_KEY: 3}
    #     out = outputs.Label()
    #     label = json.loads(out.postprocess(true_label_array))
    #     self.assertDictEqual(label, true_label)


class TestTextbox(unittest.TestCase):
    def test_path_exists(self):
        out = outputs.Textbox()
        path = outputs.BASE_OUTPUT_INTERFACE_JS_PATH.format(out.__class__.__name__.lower())
        self.assertTrue(os.path.exists(os.path.join(PACKAGE_NAME, path)))

    def test_postprocessing(self):
        string = 'happy'
        out = outputs.Textbox()
        string = out.postprocess(string)
        self.assertEqual(string, string)


class TestImage(unittest.TestCase):
    def test_path_exists(self):
        out = outputs.Image()
        path = outputs.BASE_OUTPUT_INTERFACE_JS_PATH.format(out.__class__.__qualname__.lower())
        self.assertTrue(os.path.exists(os.path.join(PACKAGE_NAME, path)))

    def test_postprocessing(self):
        string = BASE64_IMG
        out = outputs.Textbox()
        string = out.postprocess(string)
        self.assertEqual(string, string)


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