PLAN-02 Summary: item-creator-tests

Status: COMPLETE

Commit

• Hash: ce8ede4
• Message: test(item-creator): close coverage gaps for URL/content, dupes, authors, errors, utils
• Files changed: 1 file, 941 insertions

Tasks Completed

Task 1: Test URL extraction fallbacks and content extraction chain

• Tested extract_url with link_nodes alternate link, links array fallback, nil handling
• Tested extract_content priority: content > content_encoded > summary
• Tested extract_updated_timestamp returns entry.updated when present

Task 2: Test concurrent duplicate handling (RecordNotUnique)

• Tested RecordNotUnique for guid conflict finds and updates existing item
• Tested RecordNotUnique for fingerprint conflict finds by fingerprint
• Tested handle_concurrent_duplicate returns Result with status: :updated

Task 3: Test multi-format author, enclosure, and media extraction

• Tested extract_authors from dc_creators, author_nodes (email/uri), deduplication
• Tested extract_enclosures from RSS enclosure_nodes, Atom link_nodes, JSON attachments
• Tested extract_media_content with url, type, medium, dimensions
• Tested extract_media_thumbnail_url fallback from nodes to entry.image
• Tested blank URL filtering in enclosures

Task 4: Test feed content processing error paths and readability edge cases

• Tested parser error produces item with raw content and error metadata
• Tested should_process_feed_content? returns false for blank/non-HTML content
• Tested deep_copy handles Hash, Array, deep_dup, TypeError rescue
• Tested build_feed_content_metadata includes readability_text_length
• Tested html_fragment? detection

Task 5: Test utility methods

• Tested safe_integer: nil, Integer, string "42", non-numeric string
• Tested split_keywords: commas, semicolons, whitespace stripping
• Tested extract_guid dedup when entry_id equals URL
• Tested extract_language from json_entry and entry.language paths
• Tested normalize_metadata JSON roundtrip and unparseable values
• Tested extract_comments_count slash_comments_raw/comments_count fallback

Deviations

None -- plan executed as specified.

Verification Results

Check	Result
bin/rails test test/lib/source_monitor/items/item_creator_test.rb	All tests pass
bin/rails test	760 runs, 2626 assertions, 0 failures, 0 errors, 0 skips

Success Criteria

• 56 new tests added (78 total, 941 lines)
• URL extraction fallback branches tested
• Concurrent duplicate handling tested
• Multi-format author/enclosure/media extraction tested
• Feed content processing error paths tested
• All utility methods tested
• REQ-02 substantially satisfied