python-tdd/src/functional_tests/test_jasmine.py

import re

from selenium.webdriver.common.by import By
from .base import FunctionalTest


class JasmineTest(FunctionalTest):
    def test_jasmine_specs_pass(self):
        self.browser.get(self.live_server_url + "/static/tests/SpecRunner.html")

        def check_results():
            result = self.browser.find_element(By.CSS_SELECTOR, ".jasmine-overall-result")
            # Word-boundary anchor — Jasmine 6 reports as "N specs, X failures".
            # Plain `"0 failures" in text` matches "10 failures", "20 failures",
            # etc., letting up to 99 failed specs slip past as green.
            if not re.search(r"(?<!\d)0 failures\b", result.text):
                failures = self.browser.find_elements(
                    By.CSS_SELECTOR, ".jasmine-failed .jasmine-description"
                )
                detail = "\n".join(f.text for f in failures) if failures else "(no detail)"
                self.fail(f"{result.text}\nFailing specs:\n{detail}")

        self.wait_for(check_results)