137 lines
3.4 KiB
Python
137 lines
3.4 KiB
Python
"""
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Comprehensive binding tests for all bindable FastHTML components.
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This test suite covers:
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- Input (text) - already tested
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- Checkbox - already tested
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- Textarea
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- Select (single)
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- Select (multiple)
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- Range (slider)
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- Radio buttons
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- Button
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- Input with Datalist (combobox)
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"""
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from dataclasses import dataclass
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from fasthtml.components import (
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Label, Textarea
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)
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from myfasthtml.controls.helpers import mk
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from myfasthtml.core.bindings import Binding
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@dataclass
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class Data:
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value: str = "hello world"
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@dataclass
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class NumericData:
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value: int = 50
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@dataclass
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class BoolData:
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value: bool = True
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@dataclass
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class ListData:
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value: list = None
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def __post_init__(self):
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if self.value is None:
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self.value = []
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class TestBindingTextarea:
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"""Tests for binding Textarea components."""
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def test_i_can_bind_textarea(self, user, rt):
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"""
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Textarea should bind bidirectionally with data.
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Value changes should update the label.
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"""
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@rt("/")
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def index():
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data = Data("Initial text")
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textarea_elt = Textarea(name="textarea_name")
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label_elt = Label()
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mk.manage_binding(textarea_elt, Binding(data))
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mk.manage_binding(label_elt, Binding(data))
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return textarea_elt, label_elt
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user.open("/")
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user.should_see("Initial text")
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testable_textarea = user.find_element("textarea")
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testable_textarea.send("New multiline\ntext content")
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user.should_see("New multiline\ntext content")
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def test_i_can_bind_textarea_with_empty_initial_value(self, user, rt):
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"""
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Textarea with empty initial value should update correctly.
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"""
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@rt("/")
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def index():
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data = Data("")
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textarea_elt = Textarea(name="textarea_name")
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label_elt = Label()
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mk.manage_binding(textarea_elt, Binding(data))
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mk.manage_binding(label_elt, Binding(data))
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return textarea_elt, label_elt
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user.open("/")
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user.should_see("") # Empty initially
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testable_textarea = user.find_element("textarea")
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testable_textarea.send("First content")
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user.should_see("First content")
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def test_textarea_append_works_with_binding(self, user, rt):
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"""
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Appending text to textarea should trigger binding update.
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"""
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@rt("/")
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def index():
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data = Data("Start")
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textarea_elt = Textarea(name="textarea_name")
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label_elt = Label()
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mk.manage_binding(textarea_elt, Binding(data))
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mk.manage_binding(label_elt, Binding(data))
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return textarea_elt, label_elt
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user.open("/")
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user.should_see("Start")
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testable_textarea = user.find_element("textarea")
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testable_textarea.append(" + More")
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user.should_see("Start + More")
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def test_textarea_clear_works_with_binding(self, user, rt):
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"""
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Clearing textarea should update binding to empty string.
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"""
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@rt("/")
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def index():
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data = Data("Content to clear")
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textarea_elt = Textarea(name="textarea_name")
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label_elt = Label()
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mk.manage_binding(textarea_elt, Binding(data))
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mk.manage_binding(label_elt, Binding(data))
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return textarea_elt, label_elt
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user.open("/")
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user.should_see("Content to clear")
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testable_textarea = user.find_element("textarea")
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testable_textarea.clear()
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user.should_not_see("Content to clear")
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