# HasHostTestsBuilder

# HasHostTestsBuilder

[View Source](https://cs.android.com/search?q=file:com/android/build/api/variant/HasHostTestsBuilder.kt+class:com.android.build.api.variant.HasHostTestsBuilder)  
Added in 8.5.0  

<br />

```
@Incubating
interface HasHostTestsBuilder
```

<br />

Known direct subclasses  
[ApplicationVariantBuilder](https://developer.android.com/reference/tools/gradle-api/8.12/com/android/build/api/variant/ApplicationVariantBuilder),[DynamicFeatureVariantBuilder](https://developer.android.com/reference/tools/gradle-api/8.12/com/android/build/api/variant/DynamicFeatureVariantBuilder),[LibraryVariantBuilder](https://developer.android.com/reference/tools/gradle-api/8.12/com/android/build/api/variant/LibraryVariantBuilder)  

|----------------------------------------------------------------------------------------------------------------------------------------------------------|--------------------------------------------------------------------------------------------------------------------|
| [ApplicationVariantBuilder](https://developer.android.com/reference/tools/gradle-api/8.12/com/android/build/api/variant/ApplicationVariantBuilder)       | Model for application components that only contains configuration-time properties that impacts the build flow.     |
| [DynamicFeatureVariantBuilder](https://developer.android.com/reference/tools/gradle-api/8.12/com/android/build/api/variant/DynamicFeatureVariantBuilder) | Model for dynamic feature components that only contains configuration-time properties that impacts the build flow. |
| [LibraryVariantBuilder](https://developer.android.com/reference/tools/gradle-api/8.12/com/android/build/api/variant/LibraryVariantBuilder)               | Model for library components that only contains configuration-time properties that impacts the build flow.         |

Known indirect subclasses  
[KotlinMultiplatformAndroidVariantBuilder](https://developer.android.com/reference/tools/gradle-api/8.12/com/android/build/api/variant/KotlinMultiplatformAndroidVariantBuilder)  

|----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|---------------------------------------------------------------------------------------------------------------------------------|
| [KotlinMultiplatformAndroidVariantBuilder](https://developer.android.com/reference/tools/gradle-api/8.12/com/android/build/api/variant/KotlinMultiplatformAndroidVariantBuilder) | Model for kotlin multiplatform library components that only contains configuration-time properties that impacts the build flow. |

*** ** * ** ***

Interface that marks the potential existence of[HostTest](https://developer.android.com/reference/tools/gradle-api/8.12/com/android/build/api/variant/HostTest)components on a[Variant](https://developer.android.com/reference/tools/gradle-api/8.12/com/android/build/api/variant/Variant).

This is implemented by select subtypes of[VariantBuilder](https://developer.android.com/reference/tools/gradle-api/8.12/com/android/build/api/variant/VariantBuilder).

## Summary

|                                                                                                                                             ### Public properties                                                                                                                                              |
|----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| [Map](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin.collections/-map/index.html)`<`[String](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-string/index.html)`, `[HostTestBuilder](https://developer.android.com/reference/tools/gradle-api/8.12/com/android/build/api/variant/HostTestBuilder)`>` | [hostTests](https://developer.android.com/reference/tools/gradle-api/8.12/com/android/build/api/variant/HasHostTestsBuilder#hostTests()) Variant's[HostTestBuilder](https://developer.android.com/reference/tools/gradle-api/8.12/com/android/build/api/variant/HostTestBuilder)configuration to turn on or off screenshot tests and set other screenshot test related settings. |

## Public properties

### hostTests

Added in 8.5.0  

```
val hostTests: Map<String, HostTestBuilder>
```

Variant's[HostTestBuilder](https://developer.android.com/reference/tools/gradle-api/8.12/com/android/build/api/variant/HostTestBuilder)configuration to turn on or off screenshot tests and set other screenshot test related settings.  

|                                                                                                                                                    Returns                                                                                                                                                     |
|----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| [Map](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin.collections/-map/index.html)`<`[String](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-string/index.html)`, `[HostTestBuilder](https://developer.android.com/reference/tools/gradle-api/8.12/com/android/build/api/variant/HostTestBuilder)`>` | a[Map](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin.collections/-map/index.html)which keys are unique names within the tested variant like[HostTestBuilder.UNIT_TEST_TYPE](https://developer.android.com/reference/tools/gradle-api/8.12/com/android/build/api/variant/HostTestBuilder.Companion#UNIT_TEST_TYPE())or[HostTestBuilder.SCREENSHOT_TEST_TYPE](https://developer.android.com/reference/tools/gradle-api/8.12/com/android/build/api/variant/HostTestBuilder.Companion#SCREENSHOT_TEST_TYPE())and the values are[HostTestBuilder](https://developer.android.com/reference/tools/gradle-api/8.12/com/android/build/api/variant/HostTestBuilder)for that host test suite. |