Support @Inject from JSR-330 & Jakarta for autowiring test constructors

See gh-29851

spring-test/src/test/java/org/springframework/test/context/junit/jupiter/InjectAnnotationIntegrationTests.java

@@ -0,0 +1,56 @@
+/*
+ * Copyright 2002-2023 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.test.context.junit.jupiter;
+
+import org.junit.jupiter.api.Test;
+
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+
+import static org.assertj.core.api.Assertions.assertThat;
+
+/**
+ * Common test implementation for integration tests in order to verify support
+ * for {@link jakarta.inject.Inject} and {@link javax.inject.Inject}.
+ *
+ * @author Florian Lehmann
+ * @since 6.0.5
+ */
+@SpringJUnitConfig
+public abstract class InjectAnnotationIntegrationTests {
+
+	private final String foo;
+
+	public InjectAnnotationIntegrationTests(String foo) {
+		this.foo = foo;
+	}
+
+	@Test
+	public void beanInjected() {
+		assertThat(this.foo).isEqualTo("foo");
+	}
+
+	@Configuration
+	static class Config {
+
+		@Bean
+		String foo() {
+			return "foo";
+		}
+
+	}
+}

spring-test/src/test/java/org/springframework/test/context/junit/jupiter/JakartaInjectAnnotationIntegrationTests.java

@@ -0,0 +1,35 @@
+/*
+ * Copyright 2002-2023 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.test.context.junit.jupiter;
+
+import jakarta.inject.Inject;
+
+/**
+ * Integration tests which verify support for {@link jakarta.inject.Inject}.
+ *
+ * @author Florian Lehmann
+ * @since 6.0.5
+ */
+@SpringJUnitConfig
+public class JakartaInjectAnnotationIntegrationTests extends InjectAnnotationIntegrationTests {
+
+	@Inject
+	public JakartaInjectAnnotationIntegrationTests(String foo) {
+		super(foo);
+	}
+
+}

spring-test/src/test/java/org/springframework/test/context/junit/jupiter/JavaxInjectAnnotationIntegrationTests.java

@@ -0,0 +1,35 @@
+/*
+ * Copyright 2002-2023 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.test.context.junit.jupiter;
+
+import javax.inject.Inject;
+
+/**
+ * Integration tests which verify support for {@link javax.inject.Inject}.
+ *
+ * @author Florian Lehmann
+ * @since 6.0.5
+ */
+@SpringJUnitConfig
+public class JavaxInjectAnnotationIntegrationTests extends InjectAnnotationIntegrationTests {
+
+	@Inject
+	public JavaxInjectAnnotationIntegrationTests(String foo) {
+		super(foo);
+	}
+
+}