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/murmurhash3_spec.js |
unit
|
javascript | This JavaScript unit test verifies MurmurHash3_64 implementation functionality including initialization, hash generation, and TypedArray handling in PDF.js. |
| test/unit/node_stream_spec.js |
unit
|
javascript | This Node.js unit test verifies PDF file streaming and range request functionality in the PDF.js library. |
| test/unit/pdf_find_utils_spec.js |
unit
|
javascript | This JavaScript unit test verifies character type detection functionality across multiple character sets in PDF.js |
| test/unit/pdf_history_spec.js |
unit
|
javascript | This JavaScript unit test verifies PDF destination comparison functionality in Mozilla’s pdf.js library. |
| test/unit/pdf_viewer.component_spec.js |
unit
|
javascript | This JavaScript unit test verifies the complete public API surface of the PDF.js viewer component. |
| test/unit/stream_spec.js |
unit
|
javascript | This JavaScript unit test verifies PredictorStream data decoding functionality in the PDF.js library |
| test/unit/struct_tree_spec.js |
unit
|
javascript | This JavaScript unit test verifies PDF document structure tree parsing and validation in the PDF.js library |
| test/unit/xfa_parser_spec.js |
unit
|
javascript | This JavaScript unit test verifies XFA parsing and data binding functionality in PDF.js |
| test/unit/xfa_serialize_data_spec.js |
unit
|
javascript | This JavaScript unit test verifies XFA data serialization with annotationStorage in PDF.js, including special character handling and nested XML structures. |
| test/font/font_core_spec.js |
unit
|
javascript | This JavaScript unit test verifies font data decoding and TTX conversion functionality in the PDF.js library. |