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72 lines
2.5 KiB
Python
72 lines
2.5 KiB
Python
import pytest
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import gradio as gr
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class TestRadio:
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def test_component_functions(self):
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"""
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Preprocess, postprocess, serialize, get_config
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"""
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radio_input = gr.Radio(["a", "b", "c"])
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assert radio_input.preprocess("c") == "c"
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assert radio_input.postprocess("a") == "a"
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# Check that the error message clearly indicates the error source in cases where data
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# representation could be ambiguous e.g. "1" (str) vs 1 (int)
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radio_input = gr.Radio([1, 2, 3])
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# Since pytest.raises takes a regular expression in the `match` argument, we need to escape brackets
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# that have special meaning in regular expressions
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expected_error_message = r"Value: '1' \(type: <class 'str'>\) is not in the list of choices: \[1, 2, 3\]"
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with pytest.raises(gr.Error, match=expected_error_message):
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radio_input.preprocess("1")
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radio_input = gr.Radio(
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choices=["a", "b", "c"], value="a", label="Pick Your One Input"
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)
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assert radio_input.get_config() == {
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"choices": [("a", "a"), ("b", "b"), ("c", "c")],
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"value": "a",
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"name": "radio",
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"show_label": True,
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"label": "Pick Your One Input",
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"container": True,
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"min_width": 160,
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"scale": None,
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"elem_id": None,
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"elem_classes": [],
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"visible": True,
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"interactive": None,
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"proxy_url": None,
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"_selectable": False,
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"key": None,
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"preserved_by_key": ["value"],
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"type": "value",
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"info": None,
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"rtl": False,
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"buttons": [],
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}
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radio = gr.Radio(choices=["a", "b"], type="index")
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assert radio.preprocess("a") == 0
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assert radio.preprocess("b") == 1
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with pytest.raises(gr.Error):
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radio.preprocess("c")
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# When a Gradio app is loaded with gr.load, the tuples are converted to lists,
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# so we need to test that case as well
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radio = gr.Radio(["a", "b", ["c", "c full"]]) # type: ignore
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assert radio.choices == [("a", "a"), ("b", "b"), ("c", "c full")]
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with pytest.raises(ValueError):
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gr.Radio(["a", "b"], type="unknown") # type: ignore
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def test_in_interface(self):
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"""
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Interface, process
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"""
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radio_input = gr.Radio(["a", "b", "c"])
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iface = gr.Interface(lambda x: 2 * x, radio_input, "textbox")
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assert iface("c") == "cc"
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