From: David ‘Bombe’ Roden <bombe@pterodactylus.net>
Date: Wed, 25 Jan 2017 18:04:42 +0000 (+0100)
Subject: Add some guice binding helpers for Java
X-Git-Tag: 0.9.7^2~314
X-Git-Url: https://git.pterodactylus.net/?p=Sone.git;a=commitdiff_plain;h=a1b3db7a8bb0c03d291371e0d15b5681f7ec0083

Add some guice binding helpers for Java
---

diff --git a/src/test/java/net/pterodactylus/sone/template/IdentityAccessorTest.java b/src/test/java/net/pterodactylus/sone/template/IdentityAccessorTest.java
index 68d8078..6744bd8 100644
--- a/src/test/java/net/pterodactylus/sone/template/IdentityAccessorTest.java
+++ b/src/test/java/net/pterodactylus/sone/template/IdentityAccessorTest.java
@@ -14,11 +14,10 @@ import net.pterodactylus.sone.core.Core;
 import net.pterodactylus.sone.freenet.wot.Identity;
 import net.pterodactylus.sone.freenet.wot.IdentityManager;
 import net.pterodactylus.sone.freenet.wot.OwnIdentity;
+import net.pterodactylus.sone.test.GuiceKt;
 
-import com.google.inject.Binder;
 import com.google.inject.Guice;
 import com.google.inject.Injector;
-import com.google.inject.Module;
 import org.hamcrest.Matchers;
 import org.junit.Before;
 import org.junit.Test;
@@ -87,12 +86,7 @@ public class IdentityAccessorTest {
 	@Test
 	public void accessorCanBeCreatedByGuice() {
 		Injector injector = Guice.createInjector(
-				new Module() {
-					@Override
-					public void configure(Binder binder) {
-						binder.bind(Core.class).toInstance(mock(Core.class));
-					}
-				}
+				GuiceKt.supply(Core.class).byInstance(mock(Core.class))
 		);
 		assertThat(injector.getInstance(IdentityAccessor.class), notNullValue());
 	}
@@ -100,12 +94,7 @@ public class IdentityAccessorTest {
 	@Test
 	public void accessorIsCreatedAsSingleton() {
 		Injector injector = Guice.createInjector(
-				new Module() {
-					@Override
-					public void configure(Binder binder) {
-						binder.bind(Core.class).toInstance(mock(Core.class));
-					}
-				}
+				GuiceKt.supply(Core.class).byInstance(mock(Core.class))
 		);
 		IdentityAccessor firstAccessor = injector.getInstance(IdentityAccessor.class);
 		IdentityAccessor secondAccessor = injector.getInstance(IdentityAccessor.class);
diff --git a/src/test/kotlin/net/pterodactylus/sone/test/Guice.kt b/src/test/kotlin/net/pterodactylus/sone/test/Guice.kt
index 5eca8fa..a5df14e 100644
--- a/src/test/kotlin/net/pterodactylus/sone/test/Guice.kt
+++ b/src/test/kotlin/net/pterodactylus/sone/test/Guice.kt
@@ -8,3 +8,17 @@ fun <T : Any> KClass<T>.isInstance(instance: T) = Module { it.bind(this.java).to
 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) }
+
+fun <T : Any> supply(javaClass: Class<T>): Source<T> = object : Source<T> {
+	override fun fromInstance(instance: T) = Module { it.bind(javaClass).toInstance(instance) }
+	override fun byInstance(instance: T) = Module { it.bind(javaClass).toProvider { instance } }
+	override fun byProvider(provider: com.google.inject.Provider<T>) = Module { it.bind(javaClass).toProvider(provider) }
+	override fun byProvider(provider: Class<Provider<T>>) = Module { it.bind(javaClass).toProvider(provider) }
+}
+
+interface Source<T : Any> {
+	fun fromInstance(instance: T): Module
+	fun byInstance(instance: T): Module
+	fun byProvider(provider: com.google.inject.Provider<T>): Module
+	fun byProvider(provider: Class<Provider<T>>): Module
+}