106 lines
2.8 KiB
Python
106 lines
2.8 KiB
Python
import json
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from typing import Any
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import pytest
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import pynecone as pc
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from pynecone.components.layout.cond import Cond, cond
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from pynecone.components.layout.fragment import Fragment
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from pynecone.components.typography.text import Text
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from pynecone.vars import Var
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@pytest.fixture
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def cond_state(request):
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class CondState(pc.State):
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value: request.param["value_type"] = request.param["value"] # noqa
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return CondState
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@pytest.mark.parametrize(
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"cond_state",
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[
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pytest.param({"value_type": bool, "value": True}),
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pytest.param({"value_type": int, "value": 0}),
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pytest.param({"value_type": str, "value": "true"}),
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],
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indirect=True,
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)
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def test_validate_cond(cond_state: pc.Var):
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"""Test if cond can be a pc.Var with any values.
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Args:
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cond_state: A fixture.
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"""
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cond_component = cond(
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cond_state.value,
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Text.create("cond is True"),
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Text.create("cond is False"),
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)
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cond_dict = cond_component.render() if type(cond_component) == Fragment else {}
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assert cond_dict["name"] == "Fragment"
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[condition] = cond_dict["children"]
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assert condition["cond_state"] == "isTrue(cond_state.value)"
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# true value
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true_value = condition["true_value"]
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assert true_value["name"] == "Fragment"
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[true_value_text] = true_value["children"]
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assert true_value_text["name"] == "Text"
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assert true_value_text["children"][0]["contents"] == "{`cond is True`}"
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# false value
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false_value = condition["false_value"]
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assert false_value["name"] == "Fragment"
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[false_value_text] = false_value["children"]
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assert false_value_text["name"] == "Text"
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assert false_value_text["children"][0]["contents"] == "{`cond is False`}"
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@pytest.mark.parametrize(
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"c1, c2",
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[
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(True, False),
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(32, 0),
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("hello", ""),
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(2.3, 0.0),
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],
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)
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def test_prop_cond(c1: Any, c2: Any):
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"""Test if cond can be a prop.
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Args:
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c1: truth condition value
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c2: false condition value
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"""
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prop_cond = cond(
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True,
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c1,
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c2,
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)
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assert isinstance(prop_cond, Var)
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c1 = json.dumps(c1).replace('"', "`")
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c2 = json.dumps(c2).replace('"', "`")
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assert str(prop_cond) == f"{{isTrue(true) ? {c1} : {c2}}}"
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def test_cond_no_else():
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"""Test if cond can be used without else."""
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# Components should support the use of cond without else
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comp = cond(True, Text.create("hello"))
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assert isinstance(comp, Fragment)
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comp = comp.children[0]
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assert isinstance(comp, Cond)
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assert comp.cond == True # noqa
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assert comp.comp1 == Fragment.create(Text.create("hello"))
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assert comp.comp2 == Fragment.create()
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# Props do not support the use of cond without else
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with pytest.raises(ValueError):
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cond(True, "hello")
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