Package dagger.hilt.testing

Annotation Type TestInstallIn

@Retention(CLASS)
@Target(TYPE)
public @interface TestInstallIn

An annotation that replaces one or more InstallIn modules with the annotated module in tests.

The annotated class must also be annotated with Module.

Example:

   // Replaces FooModule with FakeFooModule, and installs it into the same component as FooModule.
   @Module
   @TestInstallIn(components = SingletonComponent.class, replaces = FooModule.class)
   public final class FakeFooModule {
     @Provides
     static Foo provideFoo() {
       return new FakeFoo();
     }
   }
 

See Also:

Hilt Modules

Required Element Summary

Required Elements

Modifier and Type	Required Element	Description
java.lang.Class<?>[]	components	Returns the component(s) into which the annotated module will be installed.
java.lang.Class<?>[]	replaces	Returns the InstallIn module(s) that the annotated class will replace in tests.

Element Detail

components

java.lang.Class<?>[] components

Returns the component(s) into which the annotated module will be installed.

replaces

java.lang.Class<?>[] replaces

Returns the InstallIn module(s) that the annotated class will replace in tests.