Create spring-boot-graphql-test module

spring-boot-project/spring-boot-graphql-test/src/main/java/org/springframework/boot/test/graphql/tester/HttpGraphQlTesterContextCustomizer.java

@@ -0,0 +1,223 @@
+/*
+ * Copyright 2012-2025 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.test.graphql.tester;
+
+import org.springframework.aot.AotDetector;
+import org.springframework.beans.BeansException;
+import org.springframework.beans.factory.BeanFactory;
+import org.springframework.beans.factory.BeanFactoryAware;
+import org.springframework.beans.factory.BeanFactoryUtils;
+import org.springframework.beans.factory.FactoryBean;
+import org.springframework.beans.factory.ListableBeanFactory;
+import org.springframework.beans.factory.NoSuchBeanDefinitionException;
+import org.springframework.beans.factory.config.BeanDefinition;
+import org.springframework.beans.factory.config.ConfigurableListableBeanFactory;
+import org.springframework.beans.factory.support.BeanDefinitionRegistry;
+import org.springframework.beans.factory.support.BeanDefinitionRegistryPostProcessor;
+import org.springframework.beans.factory.support.RootBeanDefinition;
+import org.springframework.boot.WebApplicationType;
+import org.springframework.boot.test.context.SpringBootTest;
+import org.springframework.boot.web.server.AbstractConfigurableWebServerFactory;
+import org.springframework.context.ApplicationContext;
+import org.springframework.context.ApplicationContextAware;
+import org.springframework.context.ConfigurableApplicationContext;
+import org.springframework.core.Ordered;
+import org.springframework.graphql.test.tester.HttpGraphQlTester;
+import org.springframework.test.context.ContextCustomizer;
+import org.springframework.test.context.MergedContextConfiguration;
+import org.springframework.test.context.TestContextAnnotationUtils;
+import org.springframework.test.web.reactive.server.WebTestClient;
+import org.springframework.util.ClassUtils;
+import org.springframework.util.StringUtils;
+import org.springframework.web.context.WebApplicationContext;
+
+/**
+ * {@link ContextCustomizer} for {@link HttpGraphQlTester}.
+ *
+ * @author Brian Clozel
+ */
+class HttpGraphQlTesterContextCustomizer implements ContextCustomizer {
+
+	@Override
+	public void customizeContext(ConfigurableApplicationContext context, MergedContextConfiguration mergedConfig) {
+		if (AotDetector.useGeneratedArtifacts()) {
+			return;
+		}
+		SpringBootTest springBootTest = TestContextAnnotationUtils.findMergedAnnotation(mergedConfig.getTestClass(),
+				SpringBootTest.class);
+		if (springBootTest.webEnvironment().isEmbedded()) {
+			registerHttpGraphQlTester(context);
+		}
+	}
+
+	private void registerHttpGraphQlTester(ConfigurableApplicationContext context) {
+		ConfigurableListableBeanFactory beanFactory = context.getBeanFactory();
+		if (beanFactory instanceof BeanDefinitionRegistry beanDefinitionRegistry) {
+			registerHttpGraphQlTester(beanDefinitionRegistry);
+		}
+	}
+
+	private void registerHttpGraphQlTester(BeanDefinitionRegistry registry) {
+		RootBeanDefinition definition = new RootBeanDefinition(HttpGraphQlTesterRegistrar.class);
+		definition.setRole(BeanDefinition.ROLE_INFRASTRUCTURE);
+		registry.registerBeanDefinition(HttpGraphQlTesterRegistrar.class.getName(), definition);
+	}
+
+	@Override
+	public boolean equals(Object obj) {
+		return (obj != null) && (obj.getClass() == getClass());
+	}
+
+	@Override
+	public int hashCode() {
+		return getClass().hashCode();
+	}
+
+	static class HttpGraphQlTesterRegistrar implements BeanDefinitionRegistryPostProcessor, Ordered, BeanFactoryAware {
+
+		private BeanFactory beanFactory;
+
+		@Override
+		public void setBeanFactory(BeanFactory beanFactory) throws BeansException {
+			this.beanFactory = beanFactory;
+		}
+
+		@Override
+		public void postProcessBeanDefinitionRegistry(BeanDefinitionRegistry registry) throws BeansException {
+			if (AotDetector.useGeneratedArtifacts()) {
+				return;
+			}
+			if (BeanFactoryUtils.beanNamesForTypeIncludingAncestors((ListableBeanFactory) this.beanFactory,
+					HttpGraphQlTester.class, false, false).length == 0) {
+				registry.registerBeanDefinition(HttpGraphQlTester.class.getName(),
+						new RootBeanDefinition(HttpGraphQlTesterFactory.class));
+			}
+		}
+
+		@Override
+		public void postProcessBeanFactory(ConfigurableListableBeanFactory beanFactory) throws BeansException {
+
+		}
+
+		@Override
+		public int getOrder() {
+			return Ordered.LOWEST_PRECEDENCE - 1;
+		}
+
+	}
+
+	public static class HttpGraphQlTesterFactory implements FactoryBean<HttpGraphQlTester>, ApplicationContextAware {
+
+		private static final String SERVLET_APPLICATION_CONTEXT_CLASS = "org.springframework.web.context.WebApplicationContext";
+
+		private static final String REACTIVE_APPLICATION_CONTEXT_CLASS = "org.springframework.boot.web.context.reactive.ReactiveWebApplicationContext";
+
+		private ApplicationContext applicationContext;
+
+		private HttpGraphQlTester object;
+
+		@Override
+		public void setApplicationContext(ApplicationContext applicationContext) throws BeansException {
+			this.applicationContext = applicationContext;
+		}
+
+		@Override
+		public boolean isSingleton() {
+			return true;
+		}
+
+		@Override
+		public Class<?> getObjectType() {
+			return HttpGraphQlTester.class;
+		}
+
+		@Override
+		public HttpGraphQlTester getObject() throws Exception {
+			if (this.object == null) {
+				this.object = createGraphQlTester();
+			}
+			return this.object;
+		}
+
+		private HttpGraphQlTester createGraphQlTester() {
+			WebTestClient webTestClient = this.applicationContext.getBean(WebTestClient.class);
+			boolean sslEnabled = isSslEnabled(this.applicationContext);
+			String port = this.applicationContext.getEnvironment().getProperty("local.server.port", "8080");
+			WebTestClient mutatedWebClient = webTestClient.mutate().baseUrl(getBaseUrl(sslEnabled, port)).build();
+			return HttpGraphQlTester.create(mutatedWebClient);
+		}
+
+		private String getBaseUrl(boolean sslEnabled, String port) {
+			String basePath = deduceBasePath();
+			return (sslEnabled ? "https" : "http") + "://localhost:" + port + basePath;
+		}
+
+		private String deduceBasePath() {
+			return deduceServerBasePath() + findConfiguredGraphQlPath();
+		}
+
+		private String findConfiguredGraphQlPath() {
+			String configuredPath = this.applicationContext.getEnvironment().getProperty("spring.graphql.http.path");
+			return StringUtils.hasText(configuredPath) ? configuredPath : "/graphql";
+		}
+
+		private String deduceServerBasePath() {
+			String serverBasePath = "";
+			WebApplicationType webApplicationType = deduceFromApplicationContext(this.applicationContext.getClass());
+			if (webApplicationType == WebApplicationType.REACTIVE) {
+				serverBasePath = this.applicationContext.getEnvironment().getProperty("spring.webflux.base-path");
+
+			}
+			else if (webApplicationType == WebApplicationType.SERVLET) {
+				serverBasePath = ((WebApplicationContext) this.applicationContext).getServletContext().getContextPath();
+			}
+			return (serverBasePath != null) ? serverBasePath : "";
+		}
+
+		static WebApplicationType deduceFromApplicationContext(Class<?> applicationContextClass) {
+			if (isAssignable(SERVLET_APPLICATION_CONTEXT_CLASS, applicationContextClass)) {
+				return WebApplicationType.SERVLET;
+			}
+			if (isAssignable(REACTIVE_APPLICATION_CONTEXT_CLASS, applicationContextClass)) {
+				return WebApplicationType.REACTIVE;
+			}
+			return WebApplicationType.NONE;
+		}
+
+		private static boolean isAssignable(String target, Class<?> type) {
+			try {
+				return ClassUtils.resolveClassName(target, null).isAssignableFrom(type);
+			}
+			catch (Throwable ex) {
+				return false;
+			}
+		}
+
+		private boolean isSslEnabled(ApplicationContext context) {
+			try {
+				AbstractConfigurableWebServerFactory webServerFactory = context
+					.getBean(AbstractConfigurableWebServerFactory.class);
+				return webServerFactory.getSsl() != null && webServerFactory.getSsl().isEnabled();
+			}
+			catch (NoSuchBeanDefinitionException ex) {
+				return false;
+			}
+		}
+
+	}
+
+}

spring-boot-project/spring-boot-graphql-test/src/main/java/org/springframework/boot/test/graphql/tester/HttpGraphQlTesterContextCustomizerFactory.java

@@ -0,0 +1,54 @@
+/*
+ * Copyright 2012-2025 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.test.graphql.tester;
+
+import java.util.List;
+
+import org.springframework.boot.test.context.SpringBootTest;
+import org.springframework.graphql.test.tester.HttpGraphQlTester;
+import org.springframework.test.context.ContextConfigurationAttributes;
+import org.springframework.test.context.ContextCustomizer;
+import org.springframework.test.context.ContextCustomizerFactory;
+import org.springframework.test.context.TestContextAnnotationUtils;
+import org.springframework.util.ClassUtils;
+
+/**
+ * {@link ContextCustomizerFactory} for {@link HttpGraphQlTester}.
+ *
+ * @author Brian Clozel
+ * @see HttpGraphQlTesterContextCustomizer
+ */
+class HttpGraphQlTesterContextCustomizerFactory implements ContextCustomizerFactory {
+
+	private static final String HTTPGRAPHQLTESTER_CLASS = "org.springframework.graphql.test.tester.HttpGraphQlTester";
+
+	private static final String WEBTESTCLIENT_CLASS = "org.springframework.test.web.reactive.server.WebTestClient";
+
+	@Override
+	public ContextCustomizer createContextCustomizer(Class<?> testClass,
+			List<ContextConfigurationAttributes> configAttributes) {
+		SpringBootTest springBootTest = TestContextAnnotationUtils.findMergedAnnotation(testClass,
+				SpringBootTest.class);
+		return (springBootTest != null && isGraphQlTesterPresent()) ? new HttpGraphQlTesterContextCustomizer() : null;
+	}
+
+	private boolean isGraphQlTesterPresent() {
+		return ClassUtils.isPresent(WEBTESTCLIENT_CLASS, getClass().getClassLoader())
+				&& ClassUtils.isPresent(HTTPGRAPHQLTESTER_CLASS, getClass().getClassLoader());
+	}
+
+}

spring-boot-project/spring-boot-graphql-test/src/main/java/org/springframework/boot/test/graphql/tester/package-info.java

@@ -0,0 +1,20 @@
+/*
+ * Copyright 2012-2025 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.
+ */
+
+/**
+ * {@link org.springframework.graphql.test.tester.GraphQlTester} utilities.
+ */
+package org.springframework.boot.test.graphql.tester;

spring-boot-project/spring-boot-graphql-test/src/main/resources/META-INF/spring.factories

@@ -0,0 +1,3 @@
+# Spring Test Context Customizer Factories
+org.springframework.test.context.ContextCustomizerFactory=\
+org.springframework.boot.test.graphql.tester.HttpGraphQlTesterContextCustomizerFactory

spring-boot-project/spring-boot-graphql-test/src/test/java/org/springframework/boot/test/graphql/tester/HttpGraphQlTesterContextCustomizerIntegrationTests.java

@@ -0,0 +1,88 @@
+/*
+ * Copyright 2012-2025 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.test.graphql.tester;
+
+import java.util.Collections;
+import java.util.Map;
+
+import org.junit.jupiter.api.Test;
+import reactor.core.publisher.Mono;
+
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.test.context.SpringBootTest;
+import org.springframework.boot.tomcat.reactive.TomcatReactiveWebServerFactory;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.core.io.buffer.DefaultDataBufferFactory;
+import org.springframework.graphql.test.tester.HttpGraphQlTester;
+import org.springframework.http.HttpStatus;
+import org.springframework.http.MediaType;
+import org.springframework.http.server.reactive.ContextPathCompositeHandler;
+import org.springframework.http.server.reactive.HttpHandler;
+import org.springframework.http.server.reactive.ServerHttpRequest;
+import org.springframework.http.server.reactive.ServerHttpResponse;
+import org.springframework.test.annotation.DirtiesContext;
+
+/**
+ * Integration test for {@link HttpGraphQlTesterContextCustomizer}.
+ *
+ * @author Brian Clozel
+ */
+@SpringBootTest(webEnvironment = SpringBootTest.WebEnvironment.RANDOM_PORT,
+		properties = "spring.main.web-application-type=reactive")
+@DirtiesContext
+class HttpGraphQlTesterContextCustomizerIntegrationTests {
+
+	@Autowired
+	HttpGraphQlTester graphQlTester;
+
+	@Test
+	void shouldHandleGraphQlRequests() {
+		this.graphQlTester.document("{}").executeAndVerify();
+	}
+
+	@Configuration(proxyBeanMethods = false)
+	static class TestConfig {
+
+		@Bean
+		TomcatReactiveWebServerFactory webServerFactory() {
+			return new TomcatReactiveWebServerFactory(0);
+		}
+
+		@Bean
+		HttpHandler httpHandler() {
+			TestHandler httpHandler = new TestHandler();
+			Map<String, HttpHandler> handlersMap = Collections.singletonMap("/graphql", httpHandler);
+			return new ContextPathCompositeHandler(handlersMap);
+		}
+
+	}
+
+	static class TestHandler implements HttpHandler {
+
+		private static final DefaultDataBufferFactory factory = new DefaultDataBufferFactory();
+
+		@Override
+		public Mono<Void> handle(ServerHttpRequest request, ServerHttpResponse response) {
+			response.setStatusCode(HttpStatus.OK);
+			response.getHeaders().setContentType(MediaType.APPLICATION_JSON);
+			return response.writeWith(Mono.just(factory.wrap("{\"data\":{}}".getBytes())));
+		}
+
+	}
+
+}

spring-boot-project/spring-boot-graphql-test/src/test/java/org/springframework/boot/test/graphql/tester/HttpGraphQlTesterContextCustomizerTests.java

@@ -0,0 +1,92 @@
+/*
+ * Copyright 2012-2023 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.boot.test.graphql.tester;
+
+import org.junit.jupiter.api.Test;
+
+import org.springframework.beans.factory.config.ConfigurableListableBeanFactory;
+import org.springframework.beans.factory.support.DefaultListableBeanFactory;
+import org.springframework.boot.test.context.SpringBootTest;
+import org.springframework.boot.test.context.SpringBootTest.WebEnvironment;
+import org.springframework.boot.test.context.runner.ApplicationContextRunner;
+import org.springframework.boot.test.graphql.tester.HttpGraphQlTesterContextCustomizer.HttpGraphQlTesterRegistrar;
+import org.springframework.context.ConfigurableApplicationContext;
+import org.springframework.context.support.AbstractApplicationContext;
+import org.springframework.graphql.test.tester.HttpGraphQlTester;
+import org.springframework.test.context.MergedContextConfiguration;
+
+import static org.assertj.core.api.Assertions.assertThat;
+import static org.mockito.BDDMockito.given;
+import static org.mockito.Mockito.mock;
+
+/**
+ * Tests for HttpGraphQlTesterContextCustomizer.
+ *
+ * @author Moritz Halbritter
+ */
+class HttpGraphQlTesterContextCustomizerTests {
+
+	@Test
+	void whenContextIsNotABeanDefinitionRegistryHttpGraphQlTesterIsRegistered() {
+		new ApplicationContextRunner(HttpGraphQlTesterContextCustomizerTests.TestApplicationContext::new)
+			.withInitializer(this::applyHttpGraphQlTesterContextCustomizer)
+			.run((context) -> assertThat(context).hasSingleBean(HttpGraphQlTester.class));
+	}
+
+	@Test
+	void whenUsingAotGeneratedArtifactsHttpGraphQlTesterIsNotRegistered() {
+		new ApplicationContextRunner().withSystemProperties("spring.aot.enabled:true")
+			.withInitializer(this::applyHttpGraphQlTesterContextCustomizer)
+			.run((context) -> {
+				assertThat(context).doesNotHaveBean(HttpGraphQlTesterRegistrar.class);
+				assertThat(context).doesNotHaveBean(HttpGraphQlTester.class);
+			});
+	}
+
+	@SuppressWarnings({ "unchecked", "rawtypes" })
+	void applyHttpGraphQlTesterContextCustomizer(ConfigurableApplicationContext context) {
+		MergedContextConfiguration configuration = mock(MergedContextConfiguration.class);
+		given(configuration.getTestClass()).willReturn((Class) HttpGraphQlTesterContextCustomizerTests.TestClass.class);
+		new HttpGraphQlTesterContextCustomizer().customizeContext(context, configuration);
+	}
+
+	@SpringBootTest(webEnvironment = WebEnvironment.RANDOM_PORT)
+	static class TestClass {
+
+	}
+
+	static class TestApplicationContext extends AbstractApplicationContext {
+
+		private final ConfigurableListableBeanFactory beanFactory = new DefaultListableBeanFactory();
+
+		@Override
+		protected void refreshBeanFactory() {
+		}
+
+		@Override
+		protected void closeBeanFactory() {
+
+		}
+
+		@Override
+		public ConfigurableListableBeanFactory getBeanFactory() {
+			return this.beanFactory;
+		}
+
+	}
+
+}

spring-boot-project/spring-boot-graphql-test/src/test/java/org/springframework/boot/test/graphql/tester/HttpGraphQlTesterContextCustomizerWithCustomBasePathTests.java

@@ -0,0 +1,88 @@
+/*
+ * Copyright 2012-2025 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.test.graphql.tester;
+
+import java.util.Collections;
+import java.util.Map;
+
+import org.junit.jupiter.api.Test;
+import reactor.core.publisher.Mono;
+
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.test.context.SpringBootTest;
+import org.springframework.boot.tomcat.reactive.TomcatReactiveWebServerFactory;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.core.io.buffer.DefaultDataBufferFactory;
+import org.springframework.graphql.test.tester.HttpGraphQlTester;
+import org.springframework.http.HttpStatus;
+import org.springframework.http.MediaType;
+import org.springframework.http.server.reactive.ContextPathCompositeHandler;
+import org.springframework.http.server.reactive.HttpHandler;
+import org.springframework.http.server.reactive.ServerHttpRequest;
+import org.springframework.http.server.reactive.ServerHttpResponse;
+import org.springframework.test.context.TestPropertySource;
+
+/**
+ * Tests for {@link HttpGraphQlTesterContextCustomizer} with a custom context path for a
+ * Reactive web application.
+ *
+ * @author Brian Clozel
+ */
+@SpringBootTest(webEnvironment = SpringBootTest.WebEnvironment.RANDOM_PORT)
+@TestPropertySource(properties = { "spring.main.web-application-type=reactive", "spring.webflux.base-path=/test" })
+class HttpGraphQlTesterContextCustomizerWithCustomBasePathTests {
+
+	@Autowired
+	HttpGraphQlTester graphQlTester;
+
+	@Test
+	void shouldHandleGraphQlRequests() {
+		this.graphQlTester.document("{}").executeAndVerify();
+	}
+
+	@Configuration(proxyBeanMethods = false)
+	static class TestConfig {
+
+		@Bean
+		TomcatReactiveWebServerFactory webServerFactory() {
+			return new TomcatReactiveWebServerFactory(0);
+		}
+
+		@Bean
+		HttpHandler httpHandler() {
+			TestHandler httpHandler = new TestHandler();
+			Map<String, HttpHandler> handlersMap = Collections.singletonMap("/test/graphql", httpHandler);
+			return new ContextPathCompositeHandler(handlersMap);
+		}
+
+	}
+
+	static class TestHandler implements HttpHandler {
+
+		private static final DefaultDataBufferFactory factory = new DefaultDataBufferFactory();
+
+		@Override
+		public Mono<Void> handle(ServerHttpRequest request, ServerHttpResponse response) {
+			response.setStatusCode(HttpStatus.OK);
+			response.getHeaders().setContentType(MediaType.APPLICATION_JSON);
+			return response.writeWith(Mono.just(factory.wrap("{\"data\":{}}".getBytes())));
+		}
+
+	}
+
+}

spring-boot-project/spring-boot-graphql-test/src/test/java/org/springframework/boot/test/graphql/tester/HttpGraphQlTesterContextCustomizerWithCustomContextPathTests.java

@@ -0,0 +1,80 @@
+/*
+ * Copyright 2012-2025 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.test.graphql.tester;
+
+import org.junit.jupiter.api.Test;
+
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.test.context.SpringBootTest;
+import org.springframework.boot.tomcat.servlet.TomcatServletWebServerFactory;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.context.annotation.Import;
+import org.springframework.graphql.test.tester.HttpGraphQlTester;
+import org.springframework.http.MediaType;
+import org.springframework.test.context.TestPropertySource;
+import org.springframework.web.bind.annotation.PostMapping;
+import org.springframework.web.bind.annotation.RestController;
+import org.springframework.web.servlet.DispatcherServlet;
+
+/**
+ * Tests for {@link HttpGraphQlTesterContextCustomizer} with a custom context path for a
+ * Servlet web application.
+ *
+ * @author Brian Clozel
+ */
+@SpringBootTest(webEnvironment = SpringBootTest.WebEnvironment.RANDOM_PORT)
+@TestPropertySource(properties = "server.servlet.context-path=/test")
+class HttpGraphQlTesterContextCustomizerWithCustomContextPathTests {
+
+	@Autowired
+	HttpGraphQlTester graphQlTester;
+
+	@Test
+	void shouldHandleGraphQlRequests() {
+		this.graphQlTester.document("{}").executeAndVerify();
+	}
+
+	@Configuration(proxyBeanMethods = false)
+	@Import(TestController.class)
+	static class TestConfig {
+
+		@Bean
+		TomcatServletWebServerFactory webServerFactory() {
+			TomcatServletWebServerFactory factory = new TomcatServletWebServerFactory(0);
+			factory.setContextPath("/test");
+			return factory;
+		}
+
+		@Bean
+		DispatcherServlet dispatcherServlet() {
+			return new DispatcherServlet();
+		}
+
+	}
+
+	@RestController
+	static class TestController {
+
+		@PostMapping(path = "/graphql", produces = MediaType.APPLICATION_JSON_VALUE)
+		String graphql() {
+			return "{}";
+		}
+
+	}
+
+}