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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/output_test.rb	integration	ruby	This Ruby integration test verifies Liquid template output processing including variable handling, filter operations, and template rendering functionality.
test/integration/parsing_quirks_test.rb	integration	ruby	This Ruby integration test verifies Liquid template parsing quirks and error handling mechanisms.
test/integration/tags/increment_tag_test.rb	integration	ruby	This Ruby integration test verifies increment and decrement tag functionality in Liquid template rendering.
test/integration/tags/inline_comment_test.rb	integration	ruby	This Ruby integration test verifies Liquid template engine’s inline comment functionality and syntax handling.
test/unit/condition_unit_test.rb	unit	ruby	This Ruby unit test verifies condition evaluation functionality in the Liquid template engine, including operators, comparisons, and logical operations.
test/integration/tag/disableable_test.rb	integration	ruby	This Ruby integration test verifies Liquid template tag disabling functionality through custom tag implementations and block contexts.
test/integration/tags/liquid_tag_test.rb	integration	ruby	This Ruby integration test verifies Liquid tag parsing, rendering, and error handling in the Shopify Liquid templating engine.
test/integration/tags/render_tag_test.rb	integration	ruby	This Ruby integration test verifies Liquid template render tag functionality including variable scoping, nested rendering, and error handling.
test/integration/tags/standard_tag_test.rb	integration	ruby	This Ruby integration test verifies Liquid’s standard tag functionality including template rendering, control flow, and variable operations.
test/integration/tags/statements_test.rb	integration	ruby	This Ruby integration test verifies conditional statement evaluation and comparison operators in the Liquid templating engine.