Add native hint for OAuth2 Client's schemas

Closes gh-11920

oauth2/oauth2-client/src/main/java/org/springframework/security/oauth2/client/aot/hint/OAuth2ClientRuntimeHints.java

@@ -0,0 +1,40 @@
+/*
+ * 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.security.oauth2.client.aot.hint;
+
+import org.springframework.aot.hint.RuntimeHints;
+import org.springframework.aot.hint.RuntimeHintsRegistrar;
+
+/**
+ * {@link RuntimeHintsRegistrar} for OAuth2 Client
+ *
+ * @author Marcus Da Coregio
+ * @since 6.0
+ */
+class OAuth2ClientRuntimeHints implements RuntimeHintsRegistrar {
+
+	@Override
+	public void registerHints(RuntimeHints hints, ClassLoader classLoader) {
+		registerOAuth2ClientSchemaFilesHints(hints);
+	}
+
+	private void registerOAuth2ClientSchemaFilesHints(RuntimeHints hints) {
+		hints.resources().registerPattern("org/springframework/security/oauth2/client/oauth2-client-schema.sql")
+				.registerPattern("org/springframework/security/oauth2/client/oauth2-client-schema-postgres.sql");
+	}
+
+}

oauth2/oauth2-client/src/main/resources/META-INF/spring/aot.factories

@@ -0,0 +1,2 @@
+org.springframework.aot.hint.RuntimeHintsRegistrar=\
+org.springframework.security.oauth2.client.aot.hint.OAuth2ClientRuntimeHints

oauth2/oauth2-client/src/test/java/org/springframework/security/oauth2/client/aot/hint/OAuth2ClientRuntimeHintsTests.java

@@ -0,0 +1,57 @@
+/*
+ * 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.security.oauth2.client.aot.hint;
+
+import java.util.stream.Stream;
+
+import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.params.ParameterizedTest;
+import org.junit.jupiter.params.provider.MethodSource;
+
+import org.springframework.aot.hint.RuntimeHints;
+import org.springframework.aot.hint.RuntimeHintsRegistrar;
+import org.springframework.aot.hint.predicate.RuntimeHintsPredicates;
+import org.springframework.core.io.support.SpringFactoriesLoader;
+import org.springframework.util.ClassUtils;
+
+import static org.assertj.core.api.Assertions.assertThat;
+
+/**
+ * Tests for {@link OAuth2ClientRuntimeHints}
+ */
+class OAuth2ClientRuntimeHintsTests {
+
+	private final RuntimeHints hints = new RuntimeHints();
+
+	@BeforeEach
+	void setup() {
+		SpringFactoriesLoader.forResourceLocation("META-INF/spring/aot.factories").load(RuntimeHintsRegistrar.class)
+				.forEach((registrar) -> registrar.registerHints(this.hints, ClassUtils.getDefaultClassLoader()));
+	}
+
+	@ParameterizedTest
+	@MethodSource("getOAuth2ClientSchemaFiles")
+	void oauth2ClientSchemaFilesHasHints(String schemaFile) {
+		assertThat(RuntimeHintsPredicates.resource().forResource(schemaFile)).accepts(this.hints);
+	}
+
+	private static Stream<String> getOAuth2ClientSchemaFiles() {
+		return Stream.of("org/springframework/security/oauth2/client/oauth2-client-schema.sql",
+				"org/springframework/security/oauth2/client/oauth2-client-schema-postgres.sql");
+	}
+
+}