mirror of
https://github.com/sissbruecker/linkding
synced 2024-11-26 13:20:23 +00:00
84 lines
3.5 KiB
Python
84 lines
3.5 KiB
Python
from unittest import mock
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from bookmarks.services import website_loader
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from django.test import TestCase
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class MockStreamingResponse:
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def __init__(self, num_chunks, chunk_size, insert_head_after_chunk=None):
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self.chunks = []
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for index in range(num_chunks):
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chunk = ''.zfill(chunk_size)
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self.chunks.append(chunk.encode('utf-8'))
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if index == insert_head_after_chunk:
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self.chunks.append('</head>'.encode('utf-8'))
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def iter_content(self, **kwargs):
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return self.chunks
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def __enter__(self):
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return self
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def __exit__(self, exc_type, exc_value, traceback):
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pass
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class WebsiteLoaderTestCase(TestCase):
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def setUp(self):
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# clear cached metadata before test run
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website_loader.load_website_metadata.cache_clear()
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def render_html_document(self, title, description):
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return f'''
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<!DOCTYPE html>
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<html lang="en">
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<head>
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<meta charset="UTF-8">
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<title>{title}</title>
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<meta name="description" content="{description}">
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</head>
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<body></body>
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</html>
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'''
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def test_load_page_returns_content(self):
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with mock.patch('requests.get') as mock_get:
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mock_get.return_value = MockStreamingResponse(num_chunks=10, chunk_size=1024)
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content = website_loader.load_page('https://example.com')
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expected_content_size = 10 * 1024
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self.assertEqual(expected_content_size, len(content))
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def test_load_page_limits_large_documents(self):
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with mock.patch('requests.get') as mock_get:
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mock_get.return_value = MockStreamingResponse(num_chunks=10, chunk_size=1024 * 1000)
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content = website_loader.load_page('https://example.com')
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# Should have read six chunks, after which content exceeds the max of 5MB
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expected_content_size = 6 * 1024 * 1000
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self.assertEqual(expected_content_size, len(content))
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def test_load_page_stops_reading_at_closing_head_tag(self):
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with mock.patch('requests.get') as mock_get:
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mock_get.return_value = MockStreamingResponse(num_chunks=10, chunk_size=1024 * 1000,
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insert_head_after_chunk=0)
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content = website_loader.load_page('https://example.com')
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# Should have read first chunk, and second chunk containing closing head tag
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expected_content_size = 1 * 1024 * 1000 + len('</head>')
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self.assertEqual(expected_content_size, len(content))
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def test_load_website_metadata(self):
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with mock.patch('bookmarks.services.website_loader.load_page') as mock_load_page:
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mock_load_page.return_value = self.render_html_document('test title', 'test description')
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metadata = website_loader.load_website_metadata('https://example.com')
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self.assertEqual('test title', metadata.title)
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self.assertEqual('test description', metadata.description)
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def test_load_website_metadata_trims_title_and_description(self):
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with mock.patch('bookmarks.services.website_loader.load_page') as mock_load_page:
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mock_load_page.return_value = self.render_html_document(' test title ', ' test description ')
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metadata = website_loader.load_website_metadata('https://example.com')
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self.assertEqual('test title', metadata.title)
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self.assertEqual('test description', metadata.description)
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