mirror of
https://github.com/ArchiveBox/ArchiveBox.git
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123 lines
4.1 KiB
Python
123 lines
4.1 KiB
Python
"""
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Tests for the accessibility plugin.
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Tests the real accessibility hook with an actual URL to verify
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accessibility tree and page outline extraction.
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"""
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import json
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import shutil
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import subprocess
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import sys
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import tempfile
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from pathlib import Path
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import pytest
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from django.test import TestCase
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# Import chrome test helpers
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sys.path.insert(0, str(Path(__file__).parent.parent.parent / 'chrome' / 'tests'))
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from chrome_test_helpers import (
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chrome_session,
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get_test_env,
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get_plugin_dir,
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get_hook_script,
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)
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def chrome_available() -> bool:
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"""Check if Chrome/Chromium is available."""
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for name in ['chromium', 'chromium-browser', 'google-chrome', 'chrome']:
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if shutil.which(name):
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return True
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return False
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# Get the path to the accessibility hook
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PLUGIN_DIR = get_plugin_dir(__file__)
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ACCESSIBILITY_HOOK = get_hook_script(PLUGIN_DIR, 'on_Snapshot__*_accessibility.*')
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class TestAccessibilityPlugin(TestCase):
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"""Test the accessibility plugin."""
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def test_accessibility_hook_exists(self):
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"""Accessibility hook script should exist."""
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self.assertIsNotNone(ACCESSIBILITY_HOOK, "Accessibility hook not found in plugin directory")
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self.assertTrue(ACCESSIBILITY_HOOK.exists(), f"Hook not found: {ACCESSIBILITY_HOOK}")
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@pytest.mark.skipif(not chrome_available(), reason="Chrome not installed")
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class TestAccessibilityWithChrome(TestCase):
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"""Integration tests for accessibility plugin with Chrome."""
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def setUp(self):
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"""Set up test environment."""
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self.temp_dir = Path(tempfile.mkdtemp())
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def tearDown(self):
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"""Clean up."""
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shutil.rmtree(self.temp_dir, ignore_errors=True)
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def test_accessibility_extracts_page_outline(self):
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"""Accessibility hook should extract headings and accessibility tree."""
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test_url = 'https://example.com'
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snapshot_id = 'test-accessibility-snapshot'
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try:
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with chrome_session(
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self.temp_dir,
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crawl_id='test-accessibility-crawl',
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snapshot_id=snapshot_id,
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test_url=test_url,
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navigate=True,
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timeout=30,
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) as (chrome_process, chrome_pid, snapshot_chrome_dir):
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# Get environment and run the accessibility hook
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env = get_test_env()
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env['CHROME_HEADLESS'] = 'true'
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# Run accessibility hook with the active Chrome session
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result = subprocess.run(
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['node', str(ACCESSIBILITY_HOOK), f'--url={test_url}', f'--snapshot-id={snapshot_id}'],
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cwd=str(snapshot_chrome_dir,
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env=get_test_env()),
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capture_output=True,
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text=True,
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timeout=60,
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env=env
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)
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# Check for output file
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accessibility_output = snapshot_chrome_dir / 'accessibility.json'
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accessibility_data = None
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# Try parsing from file first
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if accessibility_output.exists():
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with open(accessibility_output) as f:
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try:
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accessibility_data = json.load(f)
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except json.JSONDecodeError:
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pass
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# Verify hook ran successfully
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self.assertEqual(result.returncode, 0, f"Hook failed: {result.stderr}")
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self.assertNotIn('Traceback', result.stderr)
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# example.com has headings, so we should get accessibility data
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self.assertIsNotNone(accessibility_data, "No accessibility data was generated")
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# Verify we got page outline data
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self.assertIn('headings', accessibility_data, f"Missing headings: {accessibility_data}")
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self.assertIn('url', accessibility_data, f"Missing url: {accessibility_data}")
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except RuntimeError as e:
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if 'Chrome' in str(e) or 'CDP' in str(e):
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self.skipTest(f"Chrome session setup failed: {e}")
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raise
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if __name__ == '__main__':
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pytest.main([__file__, '-v'])
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