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import pytest
from gradio_client import media_data
import gradio as gr
from gradio.data_classes import FileData, ListFiles
class TestUploadButton:
def test_component_functions(self):
"""
preprocess
"""
x_file = FileData(path=media_data.BASE64_FILE["path"])
upload_input = gr.UploadButton()
input = upload_input.preprocess(x_file)
assert isinstance(input, str)
input1 = upload_input.preprocess(x_file)
input2 = upload_input.preprocess(x_file)
assert input1 == input1.name # type: ignore # Testing backwards compatibility
assert input1 == input2
def test_raises_if_file_types_is_not_list(self):
with pytest.raises(
ValueError, match="Parameter file_types must be a list. Received int"
):
gr.UploadButton(file_types=2) # type: ignore
def test_preprocess_with_multiple_files(self):
file_data = FileData(path=media_data.BASE64_FILE["path"])
list_file_data = ListFiles(root=[file_data, file_data])
upload_input = gr.UploadButton(file_count="directory")
output = upload_input.preprocess(list_file_data)
assert isinstance(output, list)
assert isinstance(output[0], str)
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