LogarithmPlotter/tests/python/test_pyjs.py

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2024-09-17 22:31:17 +00:00
import pytest
from PySide6.QtQml import QJSEngine, QJSValue
from PySide6.QtWidgets import QApplication
from LogarithmPlotter.util.js import PyJSValue, InvalidAttributeValueException
app = QApplication()
engine = QJSEngine()
obj = PyJSValue(engine.globalObject())
class TestPyJS:
def test_set(self):
obj.num1 = 2
obj.num2 = QJSValue(2)
with pytest.raises(InvalidAttributeValueException):
obj.num3 = object()
def test_eq(self):
obj.num = QJSValue(2)
assert obj.num == 2
assert obj.num == QJSValue(2)
assert obj.num != object()
def test_function(self):
function = PyJSValue(engine.evaluate("(function(argument) {return argument*2})"))
assert function(3) == 6
assert function(10) == 20
function2 = PyJSValue(engine.evaluate("(function(argument) {return argument+3})"), obj.qjs_value)
assert function2(3) == 6
assert function2(10) == 13
function3 = PyJSValue(engine.evaluate("2+2"))
with pytest.raises(InvalidAttributeValueException):
function3()