Improve Guice provider methods

diff --git a/src/test/kotlin/net/pterodactylus/sone/fcp/FcpInterfaceTest.kt b/src/test/kotlin/net/pterodactylus/sone/fcp/FcpInterfaceTest.kt
index e9137b0..9b591a0 100644 (file)
--- a/src/test/kotlin/net/pterodactylus/sone/fcp/FcpInterfaceTest.kt
+++ b/src/test/kotlin/net/pterodactylus/sone/fcp/FcpInterfaceTest.kt
@@ -20,8 +20,8 @@ import net.pterodactylus.sone.freenet.fcp.Command.AccessType
 import net.pterodactylus.sone.freenet.fcp.Command.AccessType.FULL_FCP
 import net.pterodactylus.sone.freenet.fcp.Command.AccessType.RESTRICTED_FCP
 import net.pterodactylus.sone.freenet.fcp.Command.Response
-import net.pterodactylus.sone.test.bindAs
 import net.pterodactylus.sone.test.capture
+import net.pterodactylus.sone.test.isProvidedBy
 import net.pterodactylus.sone.test.mock
 import net.pterodactylus.sone.test.whenever
 import org.hamcrest.MatcherAssert.assertThat
@@ -64,7 +64,7 @@ class FcpInterfaceTest {
 
        @Test
        fun `fcp interface is instantiated as singleton`() {
-               val injector = Guice.createInjector(core.bindAs(Core::class))
+               val injector = Guice.createInjector(Core::class.isProvidedBy(core))
                assertThat(injector.getInstance(FcpInterface::class.java), sameInstance(injector.getInstance(FcpInterface::class.java)))
        }
 

diff --git a/src/test/kotlin/net/pterodactylus/sone/test/Guice.kt b/src/test/kotlin/net/pterodactylus/sone/test/Guice.kt
index f8feeef..5eca8fa 100644 (file)
--- a/src/test/kotlin/net/pterodactylus/sone/test/Guice.kt
+++ b/src/test/kotlin/net/pterodactylus/sone/test/Guice.kt
@@ -1,6 +1,10 @@
 package net.pterodactylus.sone.test
 
 import com.google.inject.Module
+import javax.inject.Provider
 import kotlin.reflect.KClass
 
-fun <T : Any> T.bindAs(bindClass: KClass<T>) = Module { it.bind(bindClass.java).toInstance(this@bindAs) }
+fun <T : Any> KClass<T>.isInstance(instance: T) = Module { it.bind(this.java).toInstance(instance) }
+fun <T : Any> KClass<T>.isProvidedBy(instance: T) = Module { it.bind(this.java).toProvider { instance } }
+fun <T : Any> KClass<T>.isProvidedBy(provider: com.google.inject.Provider<T>) = Module { it.bind(this.java).toProvider(provider) }
+fun <T : Any> KClass<T>.isProvidedBy(provider: KClass<out Provider<T>>) = Module { it.bind(this.java).toProvider(provider.java) }