Extract code samples from docs

See gh-6313

spring-boot-project/spring-boot-docs/src/main/java/org/springframework/boot/docs/springbootfeatures/jta/nonxa/MyBean.java

@@ -0,0 +1,31 @@
+/*
+ * Copyright 2012-2021 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.boot.docs.springbootfeatures.jta.nonxa;
+
+import javax.jms.ConnectionFactory;
+
+import org.springframework.beans.factory.annotation.Qualifier;
+
+public class MyBean {
+
+	// tag::code[]
+	public MyBean(@Qualifier("nonXaJmsConnectionFactory") ConnectionFactory connectionFactory) {
+		// ...
+	}
+	// end::code[]
+
+}

spring-boot-project/spring-boot-docs/src/main/java/org/springframework/boot/docs/springbootfeatures/jta/primary/MyBean.java

@@ -0,0 +1,29 @@
+/*
+ * Copyright 2012-2021 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.boot.docs.springbootfeatures.jta.primary;
+
+import javax.jms.ConnectionFactory;
+
+public class MyBean {
+
+	// tag::code[]
+	public MyBean(ConnectionFactory connectionFactory) {
+		// ...
+	}
+	// end::code[]
+
+}

spring-boot-project/spring-boot-docs/src/main/java/org/springframework/boot/docs/springbootfeatures/jta/xa/MyBean.java

@@ -0,0 +1,31 @@
+/*
+ * Copyright 2012-2021 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.boot.docs.springbootfeatures.jta.xa;
+
+import javax.jms.ConnectionFactory;
+
+import org.springframework.beans.factory.annotation.Qualifier;
+
+public class MyBean {
+
+	// tag::code[]
+	public MyBean(@Qualifier("xaJmsConnectionFactory") ConnectionFactory connectionFactory) {
+		// ...
+	}
+	// end::code[]
+
+}

spring-boot-project/spring-boot-docs/src/main/java/org/springframework/boot/docs/springbootfeatures/quartz/SampleJob.java

@@ -0,0 +1,58 @@
+/*
+ * Copyright 2012-2021 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.boot.docs.springbootfeatures.quartz;
+
+import java.util.Date;
+
+import org.quartz.JobExecutionContext;
+import org.quartz.JobExecutionException;
+
+import org.springframework.scheduling.quartz.QuartzJobBean;
+
+public class SampleJob extends QuartzJobBean {
+
+	// @fold:on // fields ...
+	private MyService myService;
+
+	private String name;
+
+	// @fold:off
+
+	// Inject "MyService" bean
+	public void setMyService(MyService myService) {
+		this.myService = myService;
+	}
+
+	// Inject the "name" job data property
+	public void setName(String name) {
+		this.name = name;
+	}
+
+	@Override
+	protected void executeInternal(JobExecutionContext context) throws JobExecutionException {
+		this.myService.someMethod(context.getFireTime(), this.name);
+	}
+
+}
+// @chomp:file
+
+class MyService {
+
+	void someMethod(Date date, String name) {
+	}
+
+}

spring-boot-project/spring-boot-docs/src/main/java/org/springframework/boot/docs/springbootfeatures/testing/MockWebTestClientTests.java

@@ -29,7 +29,13 @@ class MockWebTestClientTests {
 
 	@Test
 	void exampleTest(@Autowired WebTestClient webClient) {
-		webClient.get().uri("/").exchange().expectStatus().isOk().expectBody(String.class).isEqualTo("Hello World");
+		// @formatter:off
+		webClient
+			.get().uri("/")
+			.exchange()
+			.expectStatus().isOk()
+			.expectBody(String.class).isEqualTo("Hello World");
+		// @formatter:on
 	}
 
 }

spring-boot-project/spring-boot-docs/src/main/java/org/springframework/boot/docs/springbootfeatures/testing/RandomPortWebTestClientTests.java

@@ -28,7 +28,13 @@ class RandomPortWebTestClientTests {
 
 	@Test
 	void exampleTest(@Autowired WebTestClient webClient) {
-		webClient.get().uri("/").exchange().expectStatus().isOk().expectBody(String.class).isEqualTo("Hello World");
+		// @formatter:off
+		webClient
+			.get().uri("/")
+			.exchange()
+			.expectStatus().isOk()
+			.expectBody(String.class).isEqualTo("Hello World");
+		// @formatter:on
 	}
 
 }

spring-boot-project/spring-boot-docs/src/main/java/org/springframework/boot/docs/springbootfeatures/testing/applications/detection/MyWebFluxTests.java

@@ -0,0 +1,26 @@
+/*
+ * Copyright 2012-2021 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.boot.docs.springbootfeatures.testing.applications.detection;
+
+import org.springframework.boot.test.context.SpringBootTest;
+
+@SpringBootTest(properties = "spring.main.web-application-type=reactive")
+class MyWebFluxTests {
+
+	// ...
+
+}

spring-boot-project/spring-boot-docs/src/main/java/org/springframework/boot/docs/springbootfeatures/testing/applications/excluding/MyTests.java

@@ -0,0 +1,38 @@
+/*
+ * Copyright 2012-2021 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.boot.docs.springbootfeatures.testing.applications.excluding;
+
+import org.junit.jupiter.api.Test;
+
+import org.springframework.boot.test.context.SpringBootTest;
+import org.springframework.context.annotation.Import;
+
+@SpringBootTest
+@Import(MyTestsConfiguration.class)
+class MyTests {
+
+	@Test
+	void exampleTest() {
+		// ...
+	}
+
+}
+// @chomp:file
+
+class MyTestsConfiguration {
+
+}

spring-boot-project/spring-boot-docs/src/main/java/org/springframework/boot/docs/springbootfeatures/testing/applications/json/AssertJ.java

@@ -0,0 +1,50 @@
+/*
+ * Copyright 2012-2021 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.boot.docs.springbootfeatures.testing.applications.json;
+
+import org.junit.jupiter.api.Test;
+
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.test.autoconfigure.json.JsonTest;
+import org.springframework.boot.test.json.JacksonTester;
+
+import static org.assertj.core.api.Assertions.assertThat;
+import static org.assertj.core.api.Assertions.within;
+
+@JsonTest
+class AssertJ {
+
+	@Autowired
+	private JacksonTester<SomeObject> json;
+
+	// tag::code[]
+	@Test
+	void someTest() throws Exception {
+		SomeObject value = new SomeObject(0.152f);
+		assertThat(this.json.write(value)).extractingJsonPathNumberValue("@.test.numberValue")
+				.satisfies((number) -> assertThat(number.floatValue()).isCloseTo(0.15f, within(0.01f)));
+	}
+	// end::code[]
+
+}
+
+class SomeObject {
+
+	SomeObject(float value) {
+	}
+
+}

spring-boot-project/spring-boot-docs/src/main/java/org/springframework/boot/docs/springbootfeatures/testing/applications/json/MyJsonTests.java

@@ -0,0 +1,72 @@
+/*
+ * Copyright 2012-2021 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.boot.docs.springbootfeatures.testing.applications.json;
+
+import org.junit.jupiter.api.Test;
+
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.test.autoconfigure.json.JsonTest;
+import org.springframework.boot.test.json.JacksonTester;
+
+import static org.assertj.core.api.Assertions.assertThat;
+
+@JsonTest
+class MyJsonTests {
+
+	@Autowired
+	private JacksonTester<VehicleDetails> json;
+
+	@Test
+	void serialize() throws Exception {
+		VehicleDetails details = new VehicleDetails("Honda", "Civic");
+		// Assert against a `.json` file in the same package as the test
+		assertThat(this.json.write(details)).isEqualToJson("expected.json");
+		// Or use JSON path based assertions
+		assertThat(this.json.write(details)).hasJsonPathStringValue("@.make");
+		assertThat(this.json.write(details)).extractingJsonPathStringValue("@.make").isEqualTo("Honda");
+	}
+
+	@Test
+	void deserialize() throws Exception {
+		String content = "{\"make\":\"Ford\",\"model\":\"Focus\"}";
+		assertThat(this.json.parse(content)).isEqualTo(new VehicleDetails("Ford", "Focus"));
+		assertThat(this.json.parseObject(content).getMake()).isEqualTo("Ford");
+	}
+
+}
+// @chomp:file
+
+class VehicleDetails {
+
+	private final String make;
+
+	private final String model;
+
+	VehicleDetails(String make, String model) {
+		this.make = make;
+		this.model = model;
+	}
+
+	String getMake() {
+		return this.make;
+	}
+
+	String getModel() {
+		return this.model;
+	}
+
+}

spring-boot-project/spring-boot-docs/src/main/java/org/springframework/boot/docs/springbootfeatures/testing/applications/mocking/MyTests.java

@@ -0,0 +1,61 @@
+/*
+ * Copyright 2012-2021 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.boot.docs.springbootfeatures.testing.applications.mocking;
+
+import org.junit.jupiter.api.Test;
+
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.test.context.SpringBootTest;
+import org.springframework.boot.test.mock.mockito.MockBean;
+
+import static org.assertj.core.api.Assertions.assertThat;
+import static org.mockito.BDDMockito.given;
+
+@SpringBootTest
+class MyTests {
+
+	@Autowired
+	private Reverser reverser;
+
+	@MockBean
+	private RemoteService remoteService;
+
+	@Test
+	void exampleTest() {
+		given(this.remoteService.getValue()).willReturn("spring");
+		String reverse = this.reverser.getReverseValue(); // Calls injected RemoteService
+		assertThat(reverse).isEqualTo("gnirps");
+	}
+
+}
+// @chomp:file
+
+class RemoteService {
+
+	Object getValue() {
+		return null;
+	}
+
+}
+
+class Reverser {
+
+	String getReverseValue() {
+		return null;
+	}
+
+}

spring-boot-project/spring-boot-docs/src/main/java/org/springframework/boot/docs/springbootfeatures/testing/applications/mocking/listener/MyTests.java

@@ -0,0 +1,35 @@
+/*
+ * Copyright 2012-2021 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.boot.docs.springbootfeatures.testing.applications.mocking.listener;
+
+import org.springframework.boot.test.mock.mockito.MockitoTestExecutionListener;
+import org.springframework.boot.test.mock.mockito.ResetMocksTestExecutionListener;
+import org.springframework.test.context.ContextConfiguration;
+import org.springframework.test.context.TestExecutionListeners;
+
+@ContextConfiguration(classes = MyConfig.class)
+@TestExecutionListeners({ MockitoTestExecutionListener.class, ResetMocksTestExecutionListener.class })
+public class MyTests {
+
+	// ...
+
+}
+// @chomp:file
+
+class MyConfig {
+
+}

spring-boot-project/spring-boot-docs/src/main/java/org/springframework/boot/docs/springbootfeatures/validation/MyBean.java

@@ -0,0 +1,41 @@
+/*
+ * Copyright 2012-2021 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.boot.docs.springbootfeatures.validation;
+
+import javax.validation.constraints.Size;
+
+import org.springframework.stereotype.Service;
+import org.springframework.validation.annotation.Validated;
+
+@Service
+@Validated
+public class MyBean {
+
+	public Archive findByCodeAndAuthor(@Size(min = 8, max = 10) String code, Author author) {
+		return /**/ null;
+	}
+
+}
+// @chomp:file
+
+class Archive {
+
+}
+
+class Author {
+
+}

spring-boot-project/spring-boot-docs/src/main/java/org/springframework/boot/docs/springbootfeatures/webclient/MyService.java

@@ -0,0 +1,38 @@
+/*
+ * Copyright 2012-2021 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.boot.docs.springbootfeatures.webclient;
+
+import org.neo4j.cypherdsl.core.Relationship.Details;
+import reactor.core.publisher.Mono;
+
+import org.springframework.stereotype.Service;
+import org.springframework.web.reactive.function.client.WebClient;
+
+@Service
+public class MyService {
+
+	private final WebClient webClient;
+
+	public MyService(WebClient.Builder webClientBuilder) {
+		this.webClient = webClientBuilder.baseUrl("https://example.org").build();
+	}
+
+	public Mono<Details> someRestCall(String name) {
+		return this.webClient.get().uri("/{name}/details", name).retrieve().bodyToMono(Details.class);
+	}
+
+}