50 lines
1.7 KiB
Python
50 lines
1.7 KiB
Python
from __future__ import annotations
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import re
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import unittest
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from html.parser import HTMLParser
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from pathlib import Path
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STATIC_DIR = Path(__file__).resolve().parents[1] / "static"
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class IdCollector(HTMLParser):
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def __init__(self) -> None:
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super().__init__()
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self.ids: list[str] = []
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def handle_starttag(self, tag, attrs):
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self.ids.extend(value for key, value in attrs if key == "id" and value)
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class FrontendContractTests(unittest.TestCase):
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@classmethod
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def setUpClass(cls) -> None:
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cls.html = (STATIC_DIR / "index.html").read_text(encoding="utf-8")
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cls.script = (STATIC_DIR / "app.js").read_text(encoding="utf-8")
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collector = IdCollector()
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collector.feed(cls.html)
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cls.ids = collector.ids
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def test_html_ids_are_unique(self):
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duplicates = sorted({item for item in self.ids if self.ids.count(item) > 1})
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self.assertEqual(duplicates, [])
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def test_literal_id_selectors_exist_in_html(self):
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selectors = set(re.findall(r'querySelector\("#([A-Za-z][A-Za-z0-9_-]*)"\)', self.script))
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selectors.update(re.findall(r'getElementById\("([A-Za-z][A-Za-z0-9_-]*)"\)', self.script))
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selectors.update(re.findall(r'setText\("([A-Za-z][A-Za-z0-9_-]*)"', self.script))
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missing = sorted(selectors - set(self.ids))
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self.assertEqual(missing, [])
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def test_all_primary_views_have_navigation_entries(self):
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views = set(re.findall(r'id="([A-Za-z][A-Za-z0-9_-]*View|limitPool)" class="workspace-view', self.html))
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navigation = set(re.findall(r'data-view="([A-Za-z][A-Za-z0-9_-]*)"', self.html))
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self.assertEqual(views, navigation)
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self.assertEqual(len(views), 13)
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if __name__ == "__main__":
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unittest.main()
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