mirror of
https://github.com/sissbruecker/linkding
synced 2024-11-21 19:03:02 +00:00
Improve import performance (#261)
* Run import in batches, cache tags * Use bulk operations for bookmarks and assigning tags * Improve naming * Restore bookmark validation * Add logging * Bulk create tags * Use HTMLParser for parsing bookmarks * add parser tests * Add more importer tests * Add more importer tests * Remove pyparsing dependency Co-authored-by: Sascha Ißbrücker <sascha.issbruecker@gmail.com>
This commit is contained in:
Sascha Ißbrücker
GitHub
parent
117160ea87
commit
f4e3d724f0
8 changed files with 571 additions and 103 deletions
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@ -1,13 +1,13 @@
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import logging
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from dataclasses import dataclass
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from typing import List
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from django.contrib.auth.models import User
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from django.utils import timezone
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from bookmarks.models import Bookmark, parse_tag_string
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from bookmarks.models import Bookmark, Tag, parse_tag_string
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from bookmarks.services import tasks
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from bookmarks.services.parser import parse, NetscapeBookmark
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from bookmarks.services.tags import get_or_create_tags
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from bookmarks.utils import parse_timestamp
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logger = logging.getLogger(__name__)
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@ -20,8 +20,39 @@ class ImportResult:
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failed: int = 0
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class TagCache:
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def __init__(self, user: User):
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self.user = user
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self.cache = dict()
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# Init cache with all existing tags for that user
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tags = Tag.objects.filter(owner=user)
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for tag in tags:
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self.put(tag)
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def get(self, tag_name: str):
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tag_name_lowercase = tag_name.lower()
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if tag_name_lowercase in self.cache:
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return self.cache[tag_name_lowercase]
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else:
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return None
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def get_all(self, tag_names: List[str]):
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result = []
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for tag_name in tag_names:
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tag = self.get(tag_name)
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# Prevent returning duplicates
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if not (tag in result):
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result.append(tag)
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return result
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def put(self, tag: Tag):
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self.cache[tag.name.lower()] = tag
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def import_netscape_html(html: str, user: User):
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result = ImportResult()
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import_start = timezone.now()
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try:
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netscape_bookmarks = parse(html)
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@ -29,26 +60,130 @@ def import_netscape_html(html: str, user: User):
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logging.exception('Could not read bookmarks file.')
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raise
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parse_end = timezone.now()
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logger.debug(f'Parse duration: {parse_end - import_start}')
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# Create and cache all tags beforehand
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_create_missing_tags(netscape_bookmarks, user)
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tag_cache = TagCache(user)
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# Split bookmarks to import into batches, to keep memory usage for bulk operations manageable
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batches = _get_batches(netscape_bookmarks, 200)
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for batch in batches:
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_import_batch(batch, user, tag_cache, result)
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# Create snapshots for newly imported bookmarks
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tasks.schedule_bookmarks_without_snapshots(user)
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end = timezone.now()
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logger.debug(f'Import duration: {end - import_start}')
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return result
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def _create_missing_tags(netscape_bookmarks: List[NetscapeBookmark], user: User):
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tag_cache = TagCache(user)
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tags_to_create = []
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for netscape_bookmark in netscape_bookmarks:
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tag_names = parse_tag_string(netscape_bookmark.tag_string)
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for tag_name in tag_names:
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tag = tag_cache.get(tag_name)
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if not tag:
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tag = Tag(name=tag_name, owner=user)
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tag.date_added = timezone.now()
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tags_to_create.append(tag)
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Tag.objects.bulk_create(tags_to_create)
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def _get_batches(items: List, batch_size: int):
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batches = []
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offset = 0
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num_items = len(items)
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while offset < num_items:
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batch = items[offset:min(offset + batch_size, num_items)]
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if len(batch) > 0:
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batches.append(batch)
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offset = offset + batch_size
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return batches
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def _import_batch(netscape_bookmarks: List[NetscapeBookmark], user: User, tag_cache: TagCache, result: ImportResult):
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# Query existing bookmarks
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batch_urls = [bookmark.href for bookmark in netscape_bookmarks]
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existing_bookmarks = Bookmark.objects.filter(owner=user, url__in=batch_urls)
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# Create or update bookmarks from parsed Netscape bookmarks
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bookmarks_to_create = []
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bookmarks_to_update = []
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for netscape_bookmark in netscape_bookmarks:
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result.total = result.total + 1
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try:
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_import_bookmark_tag(netscape_bookmark, user)
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# Lookup existing bookmark by URL, or create new bookmark if there is no bookmark for that URL yet
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bookmark = next(
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(bookmark for bookmark in existing_bookmarks if bookmark.url == netscape_bookmark.href), None)
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if not bookmark:
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bookmark = Bookmark(owner=user)
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is_update = False
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else:
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is_update = True
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# Copy data from parsed bookmark
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_copy_bookmark_data(netscape_bookmark, bookmark)
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# Validate bookmark fields, exclude owner to prevent n+1 database query,
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# also there is no specific validation on owner
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bookmark.clean_fields(exclude=['owner'])
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# Schedule for update or insert
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if is_update:
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bookmarks_to_update.append(bookmark)
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else:
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bookmarks_to_create.append(bookmark)
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result.success = result.success + 1
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except:
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shortened_bookmark_tag_str = str(netscape_bookmark)[:100] + '...'
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logging.exception('Error importing bookmark: ' + shortened_bookmark_tag_str)
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result.failed = result.failed + 1
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# Create snapshots for newly imported bookmarks
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tasks.schedule_bookmarks_without_snapshots(user)
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# Bulk update bookmarks in DB
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Bookmark.objects.bulk_update(bookmarks_to_update,
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['url', 'date_added', 'date_modified', 'unread', 'title', 'description', 'owner'])
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# Bulk insert new bookmarks into DB
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Bookmark.objects.bulk_create(bookmarks_to_create)
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return result
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# Bulk assign tags
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# In Django 3, bulk_create does not return the auto-generated IDs when bulk inserting,
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# so we have to reload the inserted bookmarks, and match them to the parsed bookmarks by URL
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existing_bookmarks = Bookmark.objects.filter(owner=user, url__in=batch_urls)
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BookmarkToTagRelationShip = Bookmark.tags.through
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relationships = []
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for netscape_bookmark in netscape_bookmarks:
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# Lookup bookmark by URL again
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bookmark = next(
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(bookmark for bookmark in existing_bookmarks if bookmark.url == netscape_bookmark.href), None)
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if not bookmark:
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# Something is wrong, we should have just created this bookmark
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shortened_bookmark_tag_str = str(netscape_bookmark)[:100] + '...'
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logging.warning(
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f'Failed to assign tags to the bookmark: {shortened_bookmark_tag_str}. Could not find bookmark by URL.')
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# Get tag models by string, schedule inserts for bookmark -> tag associations
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tag_names = parse_tag_string(netscape_bookmark.tag_string)
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tags = tag_cache.get_all(tag_names)
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for tag in tags:
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relationships.append(BookmarkToTagRelationShip(bookmark=bookmark, tag=tag))
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# Insert all bookmark -> tag associations at once, should ignore errors if association already exists
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BookmarkToTagRelationShip.objects.bulk_create(relationships, ignore_conflicts=True)
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def _import_bookmark_tag(netscape_bookmark: NetscapeBookmark, user: User):
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# Either modify existing bookmark for the URL or create new one
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bookmark = _get_or_create_bookmark(netscape_bookmark.href, user)
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def _copy_bookmark_data(netscape_bookmark: NetscapeBookmark, bookmark: Bookmark):
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bookmark.url = netscape_bookmark.href
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if netscape_bookmark.date_added:
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bookmark.date_added = parse_timestamp(netscape_bookmark.date_added)
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@ -56,24 +191,7 @@ def _import_bookmark_tag(netscape_bookmark: NetscapeBookmark, user: User):
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bookmark.date_added = timezone.now()
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bookmark.date_modified = bookmark.date_added
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bookmark.unread = False
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bookmark.title = netscape_bookmark.title
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if netscape_bookmark.title:
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bookmark.title = netscape_bookmark.title
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if netscape_bookmark.description:
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bookmark.description = netscape_bookmark.description
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bookmark.owner = user
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bookmark.full_clean()
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bookmark.save()
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# Set tags
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tag_names = parse_tag_string(netscape_bookmark.tag_string)
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tags = get_or_create_tags(tag_names, user)
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bookmark.tags.set(tags)
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bookmark.save()
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def _get_or_create_bookmark(url: str, user: User):
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try:
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return Bookmark.objects.get(url=url, owner=user)
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except Bookmark.DoesNotExist:
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return Bookmark()
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@ -1,6 +1,6 @@
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from dataclasses import dataclass
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import pyparsing as pp
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from html.parser import HTMLParser
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from typing import Dict, List
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@dataclass
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@ -12,60 +12,72 @@ class NetscapeBookmark:
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tag_string: str
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def extract_bookmark_link(tag):
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href = tag[0].href
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title = tag[0].text
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tag_string = tag[0].tags
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date_added = tag[0].add_date
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class BookmarkParser(HTMLParser):
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def __init__(self):
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super().__init__()
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self.bookmarks = []
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return {
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'href': href,
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'title': title,
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'tag_string': tag_string,
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'date_added': date_added
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}
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self.current_tag = None
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self.bookmark = None
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self.href = ''
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self.add_date = ''
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self.tags = ''
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self.title = ''
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self.description = ''
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def handle_starttag(self, tag: str, attrs: list):
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name = 'handle_start_' + tag.lower()
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if name in dir(self):
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getattr(self, name)({k.lower(): v for k, v in attrs})
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self.current_tag = tag
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def extract_bookmark(tag):
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link = tag[0].link
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description = tag[0].description
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description = description[0] if description else ''
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def handle_endtag(self, tag: str):
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name = 'handle_end_' + tag.lower()
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if name in dir(self):
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getattr(self, name)()
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self.current_tag = None
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return {
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'link': link,
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'description': description,
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}
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def handle_data(self, data):
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name = f'handle_{self.current_tag}_data'
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if name in dir(self):
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getattr(self, name)(data)
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def handle_end_dl(self):
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self.add_bookmark()
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def extract_description(tag):
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return tag[0].strip()
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def handle_start_dt(self, attrs: Dict[str, str]):
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self.add_bookmark()
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# define grammar
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dt_start, _ = pp.makeHTMLTags("DT")
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dd_start, _ = pp.makeHTMLTags("DD")
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a_start, a_end = pp.makeHTMLTags("A")
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bookmark_link_tag = pp.Group(a_start + a_start.tag_body("text") + a_end.suppress())
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bookmark_link_tag.addParseAction(extract_bookmark_link)
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bookmark_description_tag = dd_start.suppress() + pp.SkipTo(pp.anyOpenTag | pp.anyCloseTag)("description")
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bookmark_description_tag.addParseAction(extract_description)
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bookmark_tag = pp.Group(dt_start + bookmark_link_tag("link") + pp.ZeroOrMore(bookmark_description_tag)("description"))
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bookmark_tag.addParseAction(extract_bookmark)
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def parse(html: str) -> [NetscapeBookmark]:
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matches = bookmark_tag.searchString(html)
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bookmarks = []
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for match in matches:
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bookmark_match = match[0]
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bookmark = NetscapeBookmark(
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href=bookmark_match['link']['href'],
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title=bookmark_match['link']['title'],
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description=bookmark_match['description'],
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tag_string=bookmark_match['link']['tag_string'],
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date_added=bookmark_match['link']['date_added'],
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def handle_start_a(self, attrs: Dict[str, str]):
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vars(self).update(attrs)
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self.bookmark = NetscapeBookmark(
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href=self.href,
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title='',
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description='',
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date_added=self.add_date,
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tag_string=self.tags,
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)
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bookmarks.append(bookmark)
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return bookmarks
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def handle_a_data(self, data):
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self.title = data.strip()
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def handle_dd_data(self, data):
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self.description = data.strip()
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def add_bookmark(self):
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if self.bookmark:
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self.bookmark.title = self.title
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self.bookmark.description = self.description
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self.bookmarks.append(self.bookmark)
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self.bookmark = None
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self.href = ''
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self.add_date = ''
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self.tags = ''
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self.title = ''
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self.description = ''
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def parse(html: str) -> List[NetscapeBookmark]:
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parser = BookmarkParser()
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parser.feed(html)
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return parser.bookmarks
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@ -1,5 +1,7 @@
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import random
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import logging
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from dataclasses import dataclass
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from typing import Optional, List
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from django.contrib.auth.models import User
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from django.utils import timezone
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@ -87,6 +89,42 @@ class LinkdingApiTestCase(APITestCase):
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return response
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class BookmarkHtmlTag:
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def __init__(self, href: str = '', title: str = '', description: str = '', add_date: str = '', tags: str = ''):
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self.href = href
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self.title = title
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self.description = description
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self.add_date = add_date
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self.tags = tags
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class ImportTestMixin:
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def render_tag(self, tag: BookmarkHtmlTag):
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return f'''
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<DT>
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<A {f'HREF="{tag.href}"' if tag.href else ''}
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{f'ADD_DATE="{tag.add_date}"' if tag.add_date else ''}
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{f'TAGS="{tag.tags}"' if tag.tags else ''}>
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{tag.title if tag.title else ''}
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</A>
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{f'<DD>{tag.description}' if tag.description else ''}
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'''
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def render_html(self, tags: List[BookmarkHtmlTag] = None, tags_html: str = ''):
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if tags:
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rendered_tags = [self.render_tag(tag) for tag in tags]
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tags_html = '\n'.join(rendered_tags)
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return f'''
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<!DOCTYPE NETSCAPE-Bookmark-file-1>
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<META HTTP-EQUIV="Content-Type" CONTENT="text/html; charset=UTF-8">
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<TITLE>Bookmarks</TITLE>
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<H1>Bookmarks</H1>
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<DL><p>
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{tags_html}
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</DL><p>
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'''
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_words = [
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'quasi',
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'consequatur',
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@ -1,29 +1,204 @@
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from typing import List
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from unittest.mock import patch
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from django.test import TestCase
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from django.test import TestCase, override_settings
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from django.utils import timezone
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from bookmarks.models import Tag
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from bookmarks.models import Bookmark, Tag, parse_tag_string
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from bookmarks.services import tasks
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from bookmarks.services.importer import import_netscape_html
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from bookmarks.tests.helpers import BookmarkFactoryMixin, disable_logging
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from bookmarks.tests.helpers import BookmarkFactoryMixin, ImportTestMixin, BookmarkHtmlTag, disable_logging
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from bookmarks.utils import parse_timestamp
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class ImporterTestCase(TestCase, BookmarkFactoryMixin):
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class ImporterTestCase(TestCase, BookmarkFactoryMixin, ImportTestMixin):
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def create_import_html(self, bookmark_tags_string: str):
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return f'''
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<!DOCTYPE NETSCAPE-Bookmark-file-1>
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<META HTTP-EQUIV="Content-Type" CONTENT="text/html; charset=UTF-8">
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<TITLE>Bookmarks</TITLE>
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<H1>Bookmarks</H1>
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<DL><p>
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{bookmark_tags_string}
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</DL><p>
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'''
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def assertBookmarksImported(self, html_tags: List[BookmarkHtmlTag]):
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for html_tag in html_tags:
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bookmark = Bookmark.objects.get(url=html_tag.href)
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self.assertIsNotNone(bookmark)
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self.assertEqual(bookmark.title, html_tag.title)
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self.assertEqual(bookmark.description, html_tag.description)
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self.assertEqual(bookmark.date_added, parse_timestamp(html_tag.add_date))
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tag_names = parse_tag_string(html_tag.tags)
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# Check assigned tags
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for tag_name in tag_names:
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tag = next(
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(tag for tag in bookmark.tags.all() if tag.name == tag_name), None)
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self.assertIsNotNone(tag)
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def test_import(self):
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html_tags = [
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BookmarkHtmlTag(href='https://example.com', title='Example title', description='Example description',
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add_date='1', tags='example-tag'),
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BookmarkHtmlTag(href='https://foo.com', title='Foo title', description='',
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add_date='2', tags=''),
|
||||
BookmarkHtmlTag(href='https://bar.com', title='Bar title', description='Bar description',
|
||||
add_date='3', tags='bar-tag, other-tag'),
|
||||
]
|
||||
import_html = self.render_html(tags=html_tags)
|
||||
result = import_netscape_html(import_html, self.get_or_create_test_user())
|
||||
|
||||
# Check result
|
||||
self.assertEqual(result.total, 3)
|
||||
self.assertEqual(result.success, 3)
|
||||
self.assertEqual(result.failed, 0)
|
||||
|
||||
# Check bookmarks
|
||||
bookmarks = Bookmark.objects.all()
|
||||
self.assertEqual(len(bookmarks), 3)
|
||||
self.assertBookmarksImported(html_tags)
|
||||
|
||||
def test_synchronize(self):
|
||||
# Initial import
|
||||
html_tags = [
|
||||
BookmarkHtmlTag(href='https://example.com', title='Example title', description='Example description',
|
||||
add_date='1', tags='example-tag'),
|
||||
BookmarkHtmlTag(href='https://foo.com', title='Foo title', description='',
|
||||
add_date='2', tags=''),
|
||||
BookmarkHtmlTag(href='https://bar.com', title='Bar title', description='Bar description',
|
||||
add_date='3', tags='bar-tag, other-tag'),
|
||||
]
|
||||
import_html = self.render_html(tags=html_tags)
|
||||
import_netscape_html(import_html, self.get_or_create_test_user())
|
||||
|
||||
# Change data, add some new data
|
||||
html_tags = [
|
||||
BookmarkHtmlTag(href='https://example.com', title='Updated Example title',
|
||||
description='Updated Example description', add_date='111', tags='updated-example-tag'),
|
||||
BookmarkHtmlTag(href='https://foo.com', title='Updated Foo title', description='Updated Foo description',
|
||||
add_date='222', tags='new-tag'),
|
||||
BookmarkHtmlTag(href='https://bar.com', title='Updated Bar title', description='Updated Bar description',
|
||||
add_date='333', tags='updated-bar-tag, updated-other-tag'),
|
||||
BookmarkHtmlTag(href='https://baz.com', add_date='444', tags='baz-tag')
|
||||
]
|
||||
|
||||
# Import updated data
|
||||
import_html = self.render_html(tags=html_tags)
|
||||
result = import_netscape_html(import_html, self.get_or_create_test_user())
|
||||
|
||||
# Check result
|
||||
self.assertEqual(result.total, 4)
|
||||
self.assertEqual(result.success, 4)
|
||||
self.assertEqual(result.failed, 0)
|
||||
|
||||
# Check bookmarks
|
||||
bookmarks = Bookmark.objects.all()
|
||||
self.assertEqual(len(bookmarks), 4)
|
||||
self.assertBookmarksImported(html_tags)
|
||||
|
||||
def test_import_with_some_invalid_bookmarks(self):
|
||||
html_tags = [
|
||||
BookmarkHtmlTag(href='https://example.com'),
|
||||
# Invalid URL
|
||||
BookmarkHtmlTag(href='foo.com'),
|
||||
# No URL
|
||||
BookmarkHtmlTag(),
|
||||
]
|
||||
import_html = self.render_html(tags=html_tags)
|
||||
result = import_netscape_html(import_html, self.get_or_create_test_user())
|
||||
|
||||
# Check result
|
||||
self.assertEqual(result.total, 3)
|
||||
self.assertEqual(result.success, 1)
|
||||
self.assertEqual(result.failed, 2)
|
||||
|
||||
# Check bookmarks
|
||||
bookmarks = Bookmark.objects.all()
|
||||
self.assertEqual(len(bookmarks), 1)
|
||||
self.assertBookmarksImported(html_tags[1:1])
|
||||
|
||||
def test_import_tags(self):
|
||||
html_tags = [
|
||||
BookmarkHtmlTag(href='https://example.com', tags='tag1'),
|
||||
BookmarkHtmlTag(href='https://foo.com', tags='tag2'),
|
||||
BookmarkHtmlTag(href='https://bar.com', tags='tag3'),
|
||||
]
|
||||
import_html = self.render_html(tags=html_tags)
|
||||
import_netscape_html(import_html, self.get_or_create_test_user())
|
||||
|
||||
self.assertEqual(Tag.objects.count(), 3)
|
||||
|
||||
def test_create_missing_tags(self):
|
||||
html_tags = [
|
||||
BookmarkHtmlTag(href='https://example.com', tags='tag1'),
|
||||
BookmarkHtmlTag(href='https://foo.com', tags='tag2'),
|
||||
BookmarkHtmlTag(href='https://bar.com', tags='tag3'),
|
||||
]
|
||||
import_html = self.render_html(tags=html_tags)
|
||||
import_netscape_html(import_html, self.get_or_create_test_user())
|
||||
|
||||
html_tags.append(
|
||||
BookmarkHtmlTag(href='https://baz.com', tags='tag4')
|
||||
)
|
||||
import_html = self.render_html(tags=html_tags)
|
||||
import_netscape_html(import_html, self.get_or_create_test_user())
|
||||
|
||||
self.assertEqual(Tag.objects.count(), 4)
|
||||
|
||||
def test_should_append_tags_to_bookmark_when_reimporting_with_different_tags(self):
|
||||
html_tags = [
|
||||
BookmarkHtmlTag(href='https://example.com', tags='tag1'),
|
||||
]
|
||||
import_html = self.render_html(tags=html_tags)
|
||||
import_netscape_html(import_html, self.get_or_create_test_user())
|
||||
|
||||
html_tags.append(
|
||||
BookmarkHtmlTag(href='https://example.com', tags='tag2, tag3')
|
||||
)
|
||||
import_html = self.render_html(tags=html_tags)
|
||||
import_netscape_html(import_html, self.get_or_create_test_user())
|
||||
|
||||
self.assertEqual(Bookmark.objects.count(), 1)
|
||||
self.assertEqual(Bookmark.objects.all()[0].tags.all().count(), 3)
|
||||
|
||||
@override_settings(USE_TZ=False)
|
||||
def test_use_current_date_when_no_add_date(self):
|
||||
test_html = self.render_html(tags_html=f'''
|
||||
<DT><A HREF="https://example.com">Example.com</A>
|
||||
<DD>Example.com
|
||||
''')
|
||||
|
||||
with patch.object(timezone, 'now', return_value=timezone.datetime(2021, 1, 1)):
|
||||
import_netscape_html(test_html, self.get_or_create_test_user())
|
||||
|
||||
self.assertEqual(Bookmark.objects.count(), 1)
|
||||
self.assertEqual(Bookmark.objects.all()[0].date_added, timezone.datetime(2021, 1, 1))
|
||||
|
||||
def test_keep_title_if_imported_bookmark_has_empty_title(self):
|
||||
test_html = self.render_html(tags=[
|
||||
BookmarkHtmlTag(href='https://example.com', title='Example.com')
|
||||
])
|
||||
import_netscape_html(test_html, self.get_or_create_test_user())
|
||||
|
||||
test_html = self.render_html(tags=[
|
||||
BookmarkHtmlTag(href='https://example.com')
|
||||
])
|
||||
import_netscape_html(test_html, self.get_or_create_test_user())
|
||||
|
||||
self.assertEqual(Bookmark.objects.count(), 1)
|
||||
self.assertEqual(Bookmark.objects.all()[0].title, 'Example.com')
|
||||
|
||||
def test_keep_description_if_imported_bookmark_has_empty_description(self):
|
||||
test_html = self.render_html(tags=[
|
||||
BookmarkHtmlTag(href='https://example.com', description='Example.com')
|
||||
])
|
||||
import_netscape_html(test_html, self.get_or_create_test_user())
|
||||
|
||||
test_html = self.render_html(tags=[
|
||||
BookmarkHtmlTag(href='https://example.com')
|
||||
])
|
||||
import_netscape_html(test_html, self.get_or_create_test_user())
|
||||
|
||||
self.assertEqual(Bookmark.objects.count(), 1)
|
||||
self.assertEqual(Bookmark.objects.all()[0].description, 'Example.com')
|
||||
|
||||
def test_replace_whitespace_in_tag_names(self):
|
||||
test_html = self.create_import_html(f'''
|
||||
<DT><A HREF="https://example.com" ADD_DATE="1616337559" PRIVATE="0" TOREAD="0" TAGS="tag 1, tag 2, tag 3">Example.com</A>
|
||||
test_html = self.render_html(tags_html=f'''
|
||||
<DT><A HREF="https://example.com" TAGS="tag 1, tag 2, tag 3">Example.com</A>
|
||||
<DD>Example.com
|
||||
''')
|
||||
import_netscape_html(test_html, self.get_or_create_test_user())
|
||||
|
|
@ -35,22 +210,22 @@ class ImporterTestCase(TestCase, BookmarkFactoryMixin):
|
|||
|
||||
@disable_logging
|
||||
def test_validate_empty_or_missing_bookmark_url(self):
|
||||
test_html = self.create_import_html(f'''
|
||||
<!-- Empty URL -->
|
||||
<DT><A HREF="" ADD_DATE="1616337559" PRIVATE="0" TOREAD="0" TAGS="tag3">Empty URL</A>
|
||||
test_html = self.render_html(tags_html=f'''
|
||||
<DT><A HREF="">Empty URL</A>
|
||||
<DD>Empty URL
|
||||
<!-- Missing URL -->
|
||||
<DT><A ADD_DATE="1616337559" PRIVATE="0" TOREAD="0" TAGS="tag3">Missing URL</A>
|
||||
<DT><A>Missing URL</A>
|
||||
<DD>Missing URL
|
||||
''')
|
||||
|
||||
import_result = import_netscape_html(test_html, self.get_or_create_test_user())
|
||||
|
||||
self.assertEqual(Bookmark.objects.count(), 0)
|
||||
self.assertEqual(import_result.success, 0)
|
||||
self.assertEqual(import_result.failed, 2)
|
||||
|
||||
def test_schedule_snapshot_creation(self):
|
||||
user = self.get_or_create_test_user()
|
||||
test_html = self.create_import_html('')
|
||||
test_html = self.render_html(tags_html='')
|
||||
|
||||
with patch.object(tasks, 'schedule_bookmarks_without_snapshots') as mock_schedule_bookmarks_without_snapshots:
|
||||
import_netscape_html(test_html, user)
|
||||
|
|
|
|||
122
bookmarks/tests/test_parser.py
Normal file
122
bookmarks/tests/test_parser.py
Normal file
|
|
@ -0,0 +1,122 @@
|
|||
from typing import List
|
||||
|
||||
from django.test import TestCase
|
||||
|
||||
from bookmarks.services.parser import NetscapeBookmark
|
||||
from bookmarks.services.parser import parse
|
||||
from bookmarks.tests.helpers import ImportTestMixin, BookmarkHtmlTag
|
||||
|
||||
|
||||
class ParserTestCase(TestCase, ImportTestMixin):
|
||||
def assertTagsEqual(self, bookmarks: List[NetscapeBookmark], html_tags: List[BookmarkHtmlTag]):
|
||||
self.assertEqual(len(bookmarks), len(html_tags))
|
||||
for bookmark in bookmarks:
|
||||
html_tag = html_tags[bookmarks.index(bookmark)]
|
||||
self.assertEqual(bookmark.href, html_tag.href)
|
||||
self.assertEqual(bookmark.title, html_tag.title)
|
||||
self.assertEqual(bookmark.date_added, html_tag.add_date)
|
||||
self.assertEqual(bookmark.description, html_tag.description)
|
||||
self.assertEqual(bookmark.tag_string, html_tag.tags)
|
||||
|
||||
def test_parse_bookmarks(self):
|
||||
html_tags = [
|
||||
BookmarkHtmlTag(href='https://example.com', title='Example title', description='Example description',
|
||||
add_date='1', tags='example-tag'),
|
||||
BookmarkHtmlTag(href='https://foo.com', title='Foo title', description='',
|
||||
add_date='2', tags=''),
|
||||
BookmarkHtmlTag(href='https://bar.com', title='Bar title', description='Bar description',
|
||||
add_date='3', tags='bar-tag, other-tag'),
|
||||
]
|
||||
html = self.render_html(html_tags)
|
||||
bookmarks = parse(html)
|
||||
|
||||
self.assertTagsEqual(bookmarks, html_tags)
|
||||
|
||||
def test_no_bookmarks(self):
|
||||
html = self.render_html()
|
||||
bookmarks = parse(html)
|
||||
|
||||
self.assertEqual(bookmarks, [])
|
||||
|
||||
def test_reset_properties_after_adding_bookmark(self):
|
||||
html_tags = [
|
||||
BookmarkHtmlTag(href='https://example.com', title='Example title', description='Example description',
|
||||
add_date='1', tags='example-tag'),
|
||||
BookmarkHtmlTag(href='', title='', description='',
|
||||
add_date='', tags='')
|
||||
]
|
||||
html = self.render_html(html_tags)
|
||||
bookmarks = parse(html)
|
||||
|
||||
self.assertTagsEqual(bookmarks, html_tags)
|
||||
|
||||
def test_empty_title(self):
|
||||
html_tags = [
|
||||
BookmarkHtmlTag(href='https://example.com', title='', description='Example description',
|
||||
add_date='1', tags='example-tag'),
|
||||
]
|
||||
html = self.render_html(tags_html='''
|
||||
<DT><A HREF="https://example.com" ADD_DATE="1" TAGS="example-tag"></A>
|
||||
<DD>Example description
|
||||
''')
|
||||
bookmarks = parse(html)
|
||||
|
||||
self.assertTagsEqual(bookmarks, html_tags)
|
||||
|
||||
def test_with_closing_description_tag(self):
|
||||
html_tags = [
|
||||
BookmarkHtmlTag(href='https://example.com', title='Example title', description='Example description',
|
||||
add_date='1', tags='example-tag'),
|
||||
BookmarkHtmlTag(href='https://foo.com', title='Foo title', description='',
|
||||
add_date='2', tags=''),
|
||||
]
|
||||
html = self.render_html(tags_html='''
|
||||
<DT><A HREF="https://example.com" ADD_DATE="1" TAGS="example-tag">Example title</A>
|
||||
<DD>Example description</DD>
|
||||
<DT><A HREF="https://foo.com" ADD_DATE="2">Foo title</A>
|
||||
<DD></DD>
|
||||
''')
|
||||
bookmarks = parse(html)
|
||||
|
||||
self.assertTagsEqual(bookmarks, html_tags)
|
||||
|
||||
def test_description_tag_before_anchor_tag(self):
|
||||
html_tags = [
|
||||
BookmarkHtmlTag(href='https://example.com', title='Example title', description='Example description',
|
||||
add_date='1', tags='example-tag'),
|
||||
BookmarkHtmlTag(href='https://foo.com', title='Foo title', description='',
|
||||
add_date='2', tags=''),
|
||||
]
|
||||
html = self.render_html(tags_html='''
|
||||
<DT><DD>Example description</DD>
|
||||
<A HREF="https://example.com" ADD_DATE="1" TAGS="example-tag">Example title</A>
|
||||
<DT><DD></DD>
|
||||
<A HREF="https://foo.com" ADD_DATE="2">Foo title</A>
|
||||
''')
|
||||
bookmarks = parse(html)
|
||||
|
||||
self.assertTagsEqual(bookmarks, html_tags)
|
||||
|
||||
def test_with_folders(self):
|
||||
html_tags = [
|
||||
BookmarkHtmlTag(href='https://example.com', title='Example title', description='Example description',
|
||||
add_date='1', tags='example-tag'),
|
||||
BookmarkHtmlTag(href='https://foo.com', title='Foo title', description='',
|
||||
add_date='2', tags=''),
|
||||
]
|
||||
html = self.render_html(tags_html='''
|
||||
<DL><p>
|
||||
<DT><H3>Folder 1</H3>
|
||||
<DL><p>
|
||||
<DT><A HREF="https://example.com" ADD_DATE="1" TAGS="example-tag">Example title</A>
|
||||
<DD>Example description
|
||||
</DL><p>
|
||||
<DT><H3>Folder 2</H3>
|
||||
<DL><p>
|
||||
<DT><A HREF="https://foo.com" ADD_DATE="2">Foo title</A>
|
||||
</DL><p>
|
||||
</DL><p>
|
||||
''')
|
||||
bookmarks = parse(html)
|
||||
|
||||
self.assertTagsEqual(bookmarks, html_tags)
|
||||
|
|
@ -13,7 +13,6 @@ django-sass-processor==1.0.1
|
|||
django-widget-tweaks==1.4.8
|
||||
djangorestframework==3.12.4
|
||||
idna==2.8
|
||||
pyparsing==2.4.7
|
||||
python-dateutil==2.8.1
|
||||
pytz==2021.1
|
||||
requests==2.26.0
|
||||
|
|
|
|||
|
|
@ -18,7 +18,6 @@ django-widget-tweaks==1.4.8
|
|||
djangorestframework==3.12.4
|
||||
idna==2.8
|
||||
libsass==0.21.0
|
||||
pyparsing==2.4.7
|
||||
python-dateutil==2.8.1
|
||||
pytz==2021.1
|
||||
rcssmin==1.0.6
|
||||
|
|
|
|||
|
|
@ -48,6 +48,11 @@ LOGGING = {
|
|||
'level': 'DEBUG',
|
||||
'handlers': ['console'],
|
||||
'propagate': False,
|
||||
},
|
||||
'bookmarks.services.importer': { # Log importer debug output
|
||||
'level': 'DEBUG',
|
||||
'handlers': ['console'],
|
||||
'propagate': False,
|
||||
}
|
||||
}
|
||||
}
|
||||
|
|
|
|||
Loading…
Reference in a new issue