pys-onClick shouldn't prevent splashscreen from closing (#1069)

pyscriptjs/tests/integration/test_splashscreen.py

@@ -78,3 +78,22 @@ class TestSplashscreen(PyScriptTest):
         expect(div).to_contain_text("Startup complete")
         assert self.console.log.lines[0] == self.PY_COMPLETE
         assert "hello pyscript" in self.console.log.lines
+
+    def test_splashscreen_closes_on_error_with_pys_onClick(self):
+        self.pyscript_run(
+            """
+            <button id="submit-button" type="submit" pys-onClick="myFunc">OK</button>
+
+            <py-script>
+            from js import console
+
+            def myFunc(*args, **kwargs):
+                text = Element('test-input').element.value
+            Element('test-output').element.innerText = text
+
+            </py-script>
+            """,
+        )
+
+        assert self.page.locator("py-splashscreen").count() == 0
+        assert "Python exception" in self.console.error.text