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Shopify Liquid Testing: Unit & Integration Test Patterns for Template Processing

The Shopify/liquid repository demonstrates a comprehensive testing approach for the Liquid templating engine, combining both unit and integration testing methodologies. The test suite features 58 test cases that thoroughly verify template parsing, rendering, tag handling, and variable processing. The testing framework emphasizes robust validation of core Liquid functionality through focused unit tests for components like Tag and Variable classes, while integration tests ensure proper template processing and output generation. Qode Tests Hub provides developers with valuable insights into this repository's testing patterns by organizing and categorizing the various test implementations. Through the platform, developers can explore real-world examples of Liquid testing practices, analyze different testing approaches for template engines, and learn effective strategies for both unit and integration testing. The repository's test cases serve as practical reference implementations for testing template parsing, rendering, and error handling scenarios.

Path	Test Type	Language	Description
test/integration/tags/include_tag_test.rb	integration	ruby	This Ruby integration test verifies Liquid template include tag functionality including nested templates, variable passing, and error handling.
test/integration/block_test.rb	integration	ruby	This Ruby integration test verifies Liquid template block tag parsing, custom block implementation, and rendering behavior.
test/integration/context_test.rb	integration	ruby	This Ruby integration test verifies Liquid template engine context handling, variable scoping, and data access patterns.
test/integration/document_test.rb	integration	ruby	This Ruby integration test verifies Liquid template syntax error handling and invalid tag detection.
test/integration/drop_test.rb	integration	ruby	This Ruby integration test verifies Liquid Drop functionality including context handling, enumerable operations, and method access control in the Liquid templating engine.
test/integration/error_handling_test.rb	integration	ruby	This Ruby integration test verifies error handling mechanisms in the Liquid templating engine including syntax errors, runtime errors, and error message formatting.
test/integration/filter_kwarg_test.rb	integration	ruby	This Ruby integration test verifies keyword argument parsing and processing in Liquid template filters.
test/integration/filter_test.rb	integration	ruby	This Ruby integration test verifies Liquid template filter functionality including custom filters, built-in filters, and filter chaining behavior.
test/integration/hash_ordering_test.rb	integration	ruby	This Ruby integration test verifies the ordering behavior of global filters in Liquid template processing.
test/integration/profiler_test.rb	integration	ruby	This Ruby integration test verifies Liquid template profiling functionality including timing measurements and performance monitoring features.