Add Kotlinx Serialization support to BindingReflectionHintsRegistrar

Closes gh-28635
2022-06-15 17:46:31 +02:00
parent b5c0c6d53d
commit 16d6dc3611
3 changed files with 81 additions and 0 deletions
--- a/spring-core/src/test/kotlin/org/springframework/aot/hint/support/KotlinBindingReflectionHintsRegistrarTests.kt
+++ b/spring-core/src/test/kotlin/org/springframework/aot/hint/support/KotlinBindingReflectionHintsRegistrarTests.kt
@@ -0,0 +1,67 @@
+/*
+ * Copyright 2002-2022 the original author or authors.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.springframework.aot.hint.support
+
+import org.assertj.core.api.Assertions.assertThat
+import org.assertj.core.api.ThrowingConsumer
+import org.junit.jupiter.api.Test
+import org.springframework.aot.hint.*
+
+/**
+ * Tests for Kotlin support in [BindingReflectionHintsRegistrar].
+ *
+ * @author Sebastien Deleuze
+ */
+class KotlinBindingReflectionHintsRegistrarTests {
+
+	private val bindingRegistrar = BindingReflectionHintsRegistrar()
+
+	private val hints = RuntimeHints()
+
+	@Test
+	fun `Register type for Kotlinx serialization`() {
+		bindingRegistrar.registerReflectionHints(hints.reflection(), SampleSerializableClass::class.java)
+		assertThat(hints.reflection().typeHints()).satisfiesExactlyInAnyOrder(
+			ThrowingConsumer { typeHint: TypeHint ->
+				assertThat(typeHint.type).isEqualTo(TypeReference.of(String::class.java))
+				assertThat(typeHint.memberCategories).isEmpty()
+				assertThat(typeHint.constructors()).isEmpty()
+				assertThat(typeHint.fields()).isEmpty()
+				assertThat(typeHint.methods()).isEmpty()
+			},
+			ThrowingConsumer { typeHint: TypeHint ->
+				assertThat(typeHint.type).isEqualTo(TypeReference.of(SampleSerializableClass::class.java))
+				assertThat(typeHint.methods()).singleElement()
+					.satisfies(ThrowingConsumer { methodHint: ExecutableHint ->
+						assertThat(methodHint.name).isEqualTo("getName")
+						assertThat(methodHint.modes)
+							.containsOnly(ExecutableMode.INVOKE)
+					})
+			},
+			ThrowingConsumer { typeHint: TypeHint ->
+				assertThat(typeHint.type).isEqualTo(TypeReference.of(SampleSerializableClass::class.qualifiedName + "\$Companion"))
+				assertThat(typeHint.methods()).singleElement()
+					.satisfies(ThrowingConsumer { methodHint: ExecutableHint ->
+						assertThat(methodHint.name).isEqualTo("serializer")
+						assertThat(methodHint.modes).containsOnly(ExecutableMode.INVOKE)
+					})
+			})
+	}
+}
+
+@kotlinx.serialization.Serializable
+class SampleSerializableClass(val name: String)