🧪 QA: Add test for SubtitleProcessor markdown edge case

[daggerstuff]

💡 What: Added test case test_format_as_markdown_empty_metadata to tests/utils/test_subtitle_processor.py.
🎯 Why: Covers a missing edge case where SubtitleProcessor.format_as_markdown is passed an empty metadata dictionary, verifying that the appropriate fallback values ("Unknown Title", "Unknown Channel") are applied.
✅ Verification: Ran uv run pytest tests/utils/test_subtitle_processor.py successfully. Modified 1 file (under 50 lines total length).

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PR created automatically by Jules for task 18004382337224067662 started by @daggerstuff

Summary by Sourcery

Tests:

• Add a unit test ensuring SubtitleProcessor.format_as_markdown uses fallback title and channel values when given an empty metadata dictionary.

Summary by CodeRabbit

• Tests
  • Added test coverage for subtitle formatting with empty metadata to ensure proper fallback handling and default placeholder behavior.

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Project	Deployment	Actions	Updated (UTC)
ai	Error		Mar 31, 2026 1:19am

[sourcery-ai]

Reviewer's guide (collapsed on small PRs)

Reviewer's Guide

Adds a focused unit test to cover the edge case where SubtitleProcessor.format_as_markdown is invoked with an empty metadata dict, ensuring fallback title and channel values are asserted along with the body text.

File-Level Changes

Change	Details	Files
Add unit test for format_as_markdown behavior with empty metadata input to lock in fallback values.	Introduce test_format_as_markdown_empty_metadata exercising SubtitleProcessor.format_as_markdown with empty metadata Assert that the markdown output includes the fallback title 'Unknown Title' Assert that the markdown output includes the fallback channel label 'Unknown Channel' Assert that the original subtitle text is preserved in the markdown output	tests/utils/test_subtitle_processor.py

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[coderabbitai]

No actionable comments were generated in the recent review. 🎉

ℹ️ Recent review info

⚙️ Run configuration

Configuration used: defaults

Review profile: CHILL

Plan: Pro

Run ID: c611aab8-b9c1-4bad-8af2-a470bf654907

📥 Commits

Reviewing files that changed from the base of the PR and between 5e91c81 and 85fc568.

📒 Files selected for processing (1)

• tests/utils/test_subtitle_processor.py

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📝 Walkthrough

Walkthrough

A new unit test was added to validate that SubtitleProcessor.format_as_markdown() correctly applies default placeholders (Unknown Title and Unknown Channel) when provided with empty metadata.

Changes

Cohort / File(s)	Summary
Subtitle Processor Tests tests/utils/test_subtitle_processor.py	Added test_format_as_markdown_empty_metadata() to verify default placeholders are used for title and channel when metadata dictionary is empty.

Estimated code review effort

🎯 1 (Trivial) | ⏱️ ~2 minutes

Poem

🐰 A test hops in with empty hands,
Checking placeholders fill the strands,
"Unknown" whispers through the code,
Default values light the road,
One test added, all is grand!

🚥 Pre-merge checks | ✅ 2 | ❌ 1

❌ Failed checks (1 warning)

Check name	Status	Explanation	Resolution
Docstring Coverage	⚠️ Warning	Docstring coverage is 0.00% which is insufficient. The required threshold is 80.00%.	Write docstrings for the functions missing them to satisfy the coverage threshold.

✅ Passed checks (2 passed)

Check name	Status	Explanation
Description Check	✅ Passed	Check skipped - CodeRabbit’s high-level summary is enabled.
Title check	✅ Passed	The title accurately describes the main change: adding a test for a SubtitleProcessor markdown edge case with empty metadata.

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✨ Finishing Touches

📝 Generate docstrings

• Create stacked PR
• Commit on current branch

🧪 Generate unit tests (beta)

• Create PR with unit tests
• Commit unit tests in branch test/subtitle-processor-metadata-fallback-18004382337224067662

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[cubic-dev-ai]

No issues found across 1 file

[sourcery-ai]

Hey - I've reviewed your changes and they look great!

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