Function test_js_stackframes

src/tests/test_pyodide.py:1127–1198

(selenium)

@pytest.mark.xfail_browsers(safari="TODO: traceback is not exactly the same on Safari")
def test_js_stackframes(selenium):
    res = selenium.run_js(
        """
        self.b = function b(){
            pyodide.pyimport("???");
        }
        self.d1 = function d1(){
            pyodide.runPython("c2()");
        }
        self.d2 = function d2(){
            d1();
        }
        self.d3 = function d3(){
            d2();
        }
        self.d4 = function d4(){
            d3();
        }
        pyodide.runPython(`
            def c1():
                from js import b
                b()
            def c2():
                c1()
            def e():
                from js import d4
                from pyodide.ffi import to_js
                from traceback import extract_tb
                try:
                    d4()
                except Exception as ex:
                    return to_js([[x.filename, x.name] for x in extract_tb(ex.__traceback__)])
        `);
        let e = pyodide.globals.get("e");
        let res = e();
        e.destroy();
        return res;
        """
    )

    def normalize_tb(t):
        res = []
        for [file, name] in t:
            if file.endswith((".js", ".html", ".mjs")):
                file = file.rpartition("/")[-1]
            if file.endswith(".py"):
                file = "/".join(file.split("/")[-2:])
            if re.fullmatch(r"\:[0-9]*", file) or file in {
                "debugger eval code",
                "evalmachine.<anonymous>",
            }:
                file = "module_test.html"
            res.append([file, name])
        return res

    frames = [
        ["<exec>", "e"],
        ["module_test.html", "d4"],