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/pdf.worker_spec.js |
unit
|
javascript | This JavaScript unit test verifies the exposed functionality and message handling of the PDF.js worker API implementation. |
| test/unit/pdf_find_controller_spec.js |
unit
|
javascript | This Jest unit test suite verifies text search functionality in the PDF.js find controller including basic search, special characters, and multi-language support. |
| test/unit/pdf_spec.js |
unit
|
javascript | This JavaScript unit test verifies PDF.js library API exports and functionality across different implementation contexts. |
| test/unit/pdf_viewer_spec.js |
unit
|
javascript | This JavaScript unit test verifies PDFPageViewBuffer functionality for view management and buffer operations in pdf.js |
| test/unit/scripting_spec.js |
unit
|
javascript | This JavaScript unit test suite verifies PDF form scripting functionality including field calculations, validations and event handling in PDF.js |
| test/unit/primitives_spec.js |
unit
|
javascript | This JavaScript unit test verifies core primitive data types and utilities in the PDF.js library including Name, Command, Dictionary and Reference implementations. |
| test/unit/svg_factory_spec.js |
unit
|
javascript | This Jasmine unit test verifies SVG element creation and validation in the DOMSVGFactory component of PDF.js |
| test/unit/test_utils.js |
unit
|
javascript | This minitest unit test verifies PDF.js utility functions, document handling, and cross-origin operations across Node.js and browser environments. |
| test/unit/text_layer_spec.js |
unit
|
javascript | This JavaScript unit test verifies text layer creation and rendering functionality in PDF.js for both streaming and static content sources. |
| test/unit/type1_parser_spec.js |
unit
|
javascript | This JavaScript unit test verifies Type1 font parsing functionality in the PDF.js library’s core font handling system. |