PDF.js Testing: Unit Tests for PDF Processing and Document Handling
The mozilla/pdf.js repository demonstrates a comprehensive unit testing approach utilizing multiple testing frameworks including Jest and Minitest. The test suite focuses on core PDF processing functionality, covering essential aspects like XFA form conversion, utility functions, document handling, and editor components. The tests verify critical features such as command management, appearance parsing, and cross-origin operations across different environments. Qodo Tests Hub provides developers with detailed insights into pdf.js's testing patterns, making it easier to understand how large-scale JavaScript projects implement effective test coverage. Through the platform, developers can explore real-world examples of PDF processing test cases, analyze different testing approaches for browser-based applications, and learn best practices for structuring unit tests across various PDF manipulation features. This practical exposure helps teams improve their own testing strategies for document processing applications.
| Path | Test Type | Language | Description |
|---|---|---|---|
| test/unit/app_options_spec.js |
unit
|
javascript | This JavaScript unit test verifies AppOptions configuration management and preference limitations in pdf.js |
| test/unit/bidi_spec.js |
unit
|
javascript | This JavaScript unit test verifies bidirectional text processing functionality in PDF.js, ensuring correct handling of LTR and RTL text content. |
| test/unit/cff_parser_spec.js |
unit
|
javascript | This JavaScript unit test suite verifies CFF font parsing and compilation functionality in the PDF.js library. |
| test/unit/cmap_spec.js |
unit
|
javascript | This JavaScript unit test verifies CMap parsing and character mapping functionality in the PDF.js library |
| test/unit/colorspace_spec.js |
unit
|
javascript | This JavaScript unit test suite verifies color space handling and conversion functionality in the PDF.js library |
| test/unit/core_utils_spec.js |
unit
|
javascript | This JavaScript unit test suite verifies core utility functions for PDF processing in the pdf.js library |
| test/unit/crypto_spec.js |
unit
|
javascript | This JavaScript unit test suite verifies cryptographic operations including MD5 hashing, AES encryption, and PDF security handlers in pdf.js |
| test/unit/custom_spec.js |
unit
|
javascript | This JavaScript unit test verifies custom canvas rendering and document ownership functionality in the PDF.js library. |
| test/unit/api_spec.js |
unit
|
javascript | This JavaScript unit test suite validates core PDF.js API functionality including document loading, page rendering, and content extraction. |
| test/unit/display_utils_spec.js |
unit
|
javascript | This JavaScript unit test suite verifies PDF.js display utility functions including URL parsing, filename extraction, and date string handling. |