gradio/test/components/test_checkbox_group.py
Muhammad Yaseen eafe22cd94
Clearer error message in CheckboxGroup's preprocess function (#9906)
* Clearer error message in CheckboxGroup's preprocess function

* add changeset

* lint

---------

Co-authored-by: gradio-pr-bot <gradio-pr-bot@users.noreply.github.com>
Co-authored-by: Abubakar Abid <abubakar@huggingface.co>
2024-11-05 19:49:32 -04:00

78 lines
3.1 KiB
Python

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