handle duplicate testcase for ERROR results

from collections import Counter

class TestcaseParser(dict):

    def __init__(self, testcases: list):

        super().__init__()

        for tc in testcases:

            self.parse_testcase(tc)

    def parse_testcase(self, testcase):

        """

        Get all properties + name for a testcase

        """

        filename = testcase.get(

            "file", testcase.get("classname").replace(".", "/") + ".py"

        )

        fulltestname = filename + "::" + testcase.get("name")

        result = get_result_from_testcase(testcase)

        # for ERRORS, two testcases are recorded, one with FAIL and one with ERROR

        # if we already have this testcase, do a sanity check and set result to ERROR

        if fulltestname in self:

            results = [self[fulltestname]["result"], result]

            assert any(r == "ERROR" for r in results)

            self[fulltestname]["result"] = "ERROR"

            return

        ret = {}

        ret["testcase"] = fulltestname

        ret["result"] = result

        properties = {

            p.get("name"): p.get("value") for p in testcase.findall(".//property")

        }

        ret.update(properties)

        self[fulltestname] = ret

    def to_df(self) -> pd.DataFrame:

        testcases = list(self.values())

        df = pd.DataFrame(testcases)

        return df

def xml_to_dataframe(xml_report: str) -> pd.DataFrame:

    tree = ElementTree.parse(xml_report)

    root = tree.getroot()

    testcases = root[0].findall("testcase")

    testcases = [tc for tc in testcases if tc.find("skipped") is None]

    parsed_testcases = [parse_testcase(tc) for tc in testcases]

    testcase_df = pd.DataFrame(parsed_testcases)

    testcase_parser = TestcaseParser(testcases)

    testcase_df = testcase_parser.to_df()

    return testcase_df

    return testresult

def parse_testcase(testcase) -> dict:

    """

    Get all properties + name for a testcase

    """

    ret = {}

    filename = testcase.get("file", testcase.get("classname").replace(".", "/") + ".py")

    fulltestname = filename + "::" + testcase.get("name")

    ret["testcase"] = fulltestname

    result = get_result_from_testcase(testcase)

    ret["result"] = result

    properties = {

        p.get("name"): p.get("value") for p in testcase.findall(".//property")

    }

    ret.update(properties)

    return ret

def main(xml_report, csv_file):

    df = xml_to_dataframe(xml_report)

    df.to_csv(csv_file)

    df.to_csv(csv_file, index=False)

    n_testcases = len(df)

    count = Counter(df["result"])