Back to Repositories

Glide Testing: JUnit-Based Image Loading Verification Framework

The Bumptech Glide repository demonstrates a comprehensive testing approach, leveraging JUnit as the primary testing framework for both unit and integration testing. The test suite, comprising 194 tests, focuses heavily on verifying image loading behaviors, URL handling, transitions, and Android-specific functionality like dark mode support. The tests showcase best practices in testing complex image loading scenarios and Android UI components. Qodo Tests Hub provides developers with an organized view into Glide's testing patterns, making it easier to understand how to properly test image loading libraries in Android applications. Through the platform, developers can explore real-world examples of testing HTTP URL loaders, media store utilities, and view transitions. The test exploration features help identify patterns for handling different data sources, resource states, and Android-specific contexts, providing valuable insights for implementing robust testing strategies in similar projects.

Path	Test Type	Language	Description
integration/volley/src/test/java/com/bumptech/glide/integration/volley/VolleyStreamFetcherServerTest.java	integration	java	This JUnit integration test verifies Glide’s Volley image fetching functionality through comprehensive server response simulation and HTTP request handling.
library/src/test/java/com/bumptech/glide/request/target/CustomViewTargetTest.java	unit	java	This JUnit unit test verifies the CustomViewTarget implementation for view size calculations and request lifecycle management in Glide’s image loading library.
library/test/src/test/java/com/bumptech/glide/load/model/DataUrlLoaderTest.java	unit	java	This JUnit unit test verifies the DataUrlLoader component’s ability to handle and decode base64-encoded image data URLs in the Glide library.
annotation/compiler/test/src/test/java/com/bumptech/glide/annotation/compiler/AppGlideModuleWithExcludesTest.java	unit	java	This JUnit unit test verifies the correct generation of Glide module classes when using the @Excludes annotation in AppGlideModules.
annotation/compiler/test/src/test/java/com/bumptech/glide/annotation/compiler/AppGlideModuleWithMultipleExcludesTest.java	unit	java	This JUnit unit test verifies AppGlideModule’s functionality when excluding multiple Module classes through annotation processing.
annotation/compiler/test/src/test/java/com/bumptech/glide/annotation/compiler/EmptyLibraryGlideModuleTest.java	unit	java	This JUnit unit test verifies the proper compilation and indexer generation for empty LibraryGlideModule implementations in the Glide library.
annotation/compiler/test/src/test/java/com/bumptech/glide/annotation/compiler/GlideExtensionWithOptionTest.java	unit	java	This JUnit unit test verifies Glide’s annotation processor functionality for extension options and generated source files.
annotation/compiler/test/src/test/java/com/bumptech/glide/annotation/compiler/InvalidAppGlideModuleWithExcludesTest.java	unit	java	This JUnit unit test verifies invalid usages of @Excludes annotation in AppGlideModule implementations for the Glide library.
annotation/compiler/test/src/test/java/com/bumptech/glide/annotation/compiler/InvalidGlideOptionsExtensionTest.java	unit	java	This JUnit unit test verifies GlideExtension and GlideOption annotation processing in the Glide image loading library.
annotation/compiler/test/src/test/java/com/bumptech/glide/annotation/compiler/InvalidGlideTypeExtensionTest.java	unit	java	This JUnit unit test verifies GlideType extension validation and annotation processing in the Glide library.