Ignore Collection types from GuiceAutowireCandidateResolver

src/test/java/org/springframework/guice/SpringAutowiredCollectionTests.java

@@ -0,0 +1,75 @@
+package org.springframework.guice;
+
+import com.google.inject.AbstractModule;
+import com.google.inject.Injector;
+import org.junit.Test;
+import org.springframework.context.annotation.AnnotationConfigApplicationContext;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.guice.annotation.EnableGuiceModules;
+import org.springframework.guice.injector.SpringInjector;
+
+import java.util.Map;
+
+import static org.junit.Assert.assertEquals;
+
+public class SpringAutowiredCollectionTests {
+
+    @Test
+    public void getAutowiredCollection() {
+        AnnotationConfigApplicationContext context = new AnnotationConfigApplicationContext();
+        context.register(TestConfig.class);
+        context.refresh();
+        Injector injector = new SpringInjector(context);
+
+        ServicesHolder servicesHolder = injector.getInstance(ServicesHolder.class);
+
+        assertEquals(2, servicesHolder.existingServices.size());
+        assertEquals(0, servicesHolder.nonExistingServices.size());
+    }
+
+    @Configuration
+    @EnableGuiceModules
+    static class TestConfig {
+        @Bean
+        public ServicesHolder serviceHolder(Map<String, Service> existingServices,
+                                            Map<String, NonExistingService> nonExistingServices) {
+            return new ServicesHolder(existingServices, nonExistingServices);
+        }
+
+        @Bean
+        public Service service() {
+            return new Service();
+        }
+
+        @Bean
+        public GuiceModule guiceServiceModule() {
+            return new GuiceModule();
+        }
+    }
+
+    static class Service {
+    }
+
+    static class NonExistingService {
+    }
+
+    static class GuiceModule extends AbstractModule {
+
+        @Override
+        protected void configure() {
+            bind(Service.class).asEagerSingleton();
+        }
+    }
+
+    static class ServicesHolder {
+        final Map<String, Service> existingServices;
+        final Map<String, NonExistingService> nonExistingServices;
+
+        public ServicesHolder(Map<String, Service> existingServices,
+                              Map<String, NonExistingService> nonExistingServices) {
+            this.existingServices = existingServices;
+            this.nonExistingServices = nonExistingServices;
+        }
+    }
+}