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https://github.com/Textualize/textual.git
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62fcefbd2d
* A few different types of validation * Rename * Fix test * Updating validation framework * Update lockfile * Ensure validators can be None * Reworking the API a little * Convert Input.Changed to dataclass * Add utility for getting failures as strings * Update an example in Validator docstring * Remove some redundant `pass`es * Renaming variables * Validating Input on submit, attaching result to Submitted event * Testing various validation features * Update snapshots and deps * Styling unfocused -invalid Input differently * Add snapshot test around input validation and associated styles * Validation docs * Tidying validation docs in Input widget reference * Fix mypy issues * Remove __bool__ from Failure, make validator field required * Code review changes * Improving error messages in Validators
80 lines
2.4 KiB
Python
80 lines
2.4 KiB
Python
from textual import on
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from textual.app import App, ComposeResult
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from textual.validation import Number, ValidationResult
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from textual.widgets import Input
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class InputApp(App):
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def __init__(self):
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super().__init__()
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self.messages = []
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self.validator = Number(minimum=1, maximum=5)
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def compose(self) -> ComposeResult:
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yield Input(
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validators=self.validator,
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)
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@on(Input.Changed)
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@on(Input.Submitted)
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def on_changed_or_submitted(self, event):
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self.messages.append(event)
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async def test_input_changed_message_validation_failure():
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app = InputApp()
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async with app.run_test() as pilot:
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input = app.query_one(Input)
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input.value = "8"
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await pilot.pause()
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assert len(app.messages) == 1
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assert app.messages[0].validation_result == ValidationResult.failure(
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failures=[
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Number.NotInRange(
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value="8",
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validator=app.validator,
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description="Must be between 1 and 5.",
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)
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],
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)
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async def test_input_changed_message_validation_success():
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app = InputApp()
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async with app.run_test() as pilot:
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input = app.query_one(Input)
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input.value = "3"
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await pilot.pause()
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assert len(app.messages) == 1
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assert app.messages[0].validation_result == ValidationResult.success()
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async def test_input_submitted_message_validation_failure():
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app = InputApp()
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async with app.run_test() as pilot:
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input = app.query_one(Input)
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input.value = "8"
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await input.action_submit()
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await pilot.pause()
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assert len(app.messages) == 2
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assert app.messages[1].validation_result == ValidationResult.failure(
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failures=[
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Number.NotInRange(
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value="8",
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validator=app.validator,
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description="Must be between 1 and 5.",
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)
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],
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)
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async def test_input_submitted_message_validation_success():
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app = InputApp()
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async with app.run_test() as pilot:
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input = app.query_one(Input)
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input.value = "3"
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await input.action_submit()
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await pilot.pause()
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assert len(app.messages) == 2
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assert app.messages[1].validation_result == ValidationResult.success()
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