96 lines
2.5 KiB
Python
96 lines
2.5 KiB
Python
from dataclasses import dataclass
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from typing import Any
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import pytest
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from fasthtml.components import Button
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from myutils.observable import make_observable, bind
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from myfasthtml.core.commands import Command, CommandsManager
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from myfasthtml.core.constants import ROUTE_ROOT, Routes
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from myfasthtml.test.matcher import matches
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@dataclass
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class Data:
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value: Any
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def callback():
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return "Hello World"
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@pytest.fixture(autouse=True)
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def reset_command_manager():
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CommandsManager.reset()
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def test_i_can_create_a_command_with_no_params():
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command = Command('test', 'Command description', callback)
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assert command.id is not None
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assert command.name == 'test'
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assert command.description == 'Command description'
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assert command.execute() == "Hello World"
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def test_command_are_registered():
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command = Command('test', 'Command description', callback)
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assert CommandsManager.commands.get(str(command.id)) is command
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def test_i_can_bind_a_command_to_an_element():
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command = Command('test', 'Command description', callback)
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elt = Button()
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updated = command.bind_ft(elt)
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expected = Button(hx_post=f"{ROUTE_ROOT}{Routes.Commands}")
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assert matches(updated, expected)
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def test_i_can_suppress_swapping_with_target_attr():
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command = Command('test', 'Command description', callback).htmx(target=None)
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elt = Button()
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updated = command.bind_ft(elt)
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expected = Button(hx_post=f"{ROUTE_ROOT}{Routes.Commands}", hx_swap="none")
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assert matches(updated, expected)
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def test_i_can_bind_a_command_to_an_observable():
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data = Data("hello")
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def on_data_change(old, new):
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return old, new
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def another_callback():
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data.value = "new value"
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return "another callback result"
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make_observable(data)
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bind(data, "value", on_data_change)
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command = Command('test', 'Command description', another_callback).bind(data)
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res = command.execute()
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assert res == ["another callback result", ("hello", "new value")]
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def test_i_can_bind_a_command_to_an_observable_2():
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data = Data("hello")
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def on_data_change(old, new):
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return old, new
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def another_callback():
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data.value = "new value"
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return ["another 1", "another 2"]
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make_observable(data)
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bind(data, "value", on_data_change)
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command = Command('test', 'Command description', another_callback).bind(data)
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res = command.execute()
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assert res == ["another 1", "another 2", ("hello", "new value")]
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