Add nullability annotations to tests in smoke-test/spring-boot-smoke-test-web-secure

See gh-47263

smoke-test/spring-boot-smoke-test-web-secure/build.gradle

@@ -28,3 +28,7 @@ dependencies {
 	testImplementation(project(":starter:spring-boot-starter-webmvc-test"))
 	testImplementation("org.apache.httpcomponents.client5:httpclient5")
 }
+
+tasks.named("compileTestJava") {
+	options.nullability.checking = "tests"
+}

smoke-test/spring-boot-smoke-test-web-secure/src/test/java/smoketest/web/secure/AbstractErrorPageTests.java

@@ -73,6 +73,7 @@ abstract class AbstractErrorPageTests {
 			.exchange(this.pathPrefix + "/public/notfound", HttpMethod.GET, null, JsonNode.class);
 		assertThat(response.getStatusCode()).isEqualTo(HttpStatus.NOT_FOUND);
 		JsonNode jsonResponse = response.getBody();
+		assertThat(jsonResponse).isNotNull();
 		assertThat(jsonResponse.get("error").asString()).isEqualTo("Not Found");
 	}
 
@@ -91,6 +92,7 @@ abstract class AbstractErrorPageTests {
 			.exchange(this.pathPrefix + "/fail", HttpMethod.GET, null, JsonNode.class);
 		assertThat(response.getStatusCode()).isEqualTo(HttpStatus.INTERNAL_SERVER_ERROR);
 		JsonNode jsonResponse = response.getBody();
+		assertThat(jsonResponse).isNotNull();
 		assertThat(jsonResponse.get("error").asString()).isEqualTo("Internal Server Error");
 	}
 

smoke-test/spring-boot-smoke-test-web-secure/src/test/java/smoketest/web/secure/AbstractUnauthenticatedErrorPageTests.java

@@ -52,6 +52,7 @@ abstract class AbstractUnauthenticatedErrorPageTests {
 			.exchange(this.pathPrefix + "/test", HttpMethod.GET, null, JsonNode.class);
 		assertThat(response.getStatusCode()).isEqualTo(HttpStatus.UNAUTHORIZED);
 		JsonNode jsonResponse = response.getBody();
+		assertThat(jsonResponse).isNotNull();
 		assertThat(jsonResponse.get("error").asString()).isEqualTo("Unauthorized");
 	}
 
@@ -61,6 +62,7 @@ abstract class AbstractUnauthenticatedErrorPageTests {
 				HttpMethod.GET, null, JsonNode.class);
 		assertThat(response.getStatusCode()).isEqualTo(HttpStatus.UNAUTHORIZED);
 		JsonNode jsonResponse = response.getBody();
+		assertThat(jsonResponse).isNotNull();
 		assertThat(jsonResponse.get("error").asString()).isEqualTo("Unauthorized");
 	}
 
@@ -70,6 +72,7 @@ abstract class AbstractUnauthenticatedErrorPageTests {
 				HttpMethod.GET, null, JsonNode.class);
 		assertThat(response.getStatusCode()).isEqualTo(HttpStatus.NOT_FOUND);
 		JsonNode jsonResponse = response.getBody();
+		assertThat(jsonResponse).isNotNull();
 		assertThat(jsonResponse.get("error").asString()).isEqualTo("Not Found");
 	}
 
@@ -79,6 +82,7 @@ abstract class AbstractUnauthenticatedErrorPageTests {
 			.exchange(this.pathPrefix + "/public/notfound", HttpMethod.GET, null, JsonNode.class);
 		assertThat(response.getStatusCode()).isEqualTo(HttpStatus.NOT_FOUND);
 		JsonNode jsonResponse = response.getBody();
+		assertThat(jsonResponse).isNotNull();
 		assertThat(jsonResponse.get("error").asString()).isEqualTo("Not Found");
 	}
 
@@ -88,6 +92,7 @@ abstract class AbstractUnauthenticatedErrorPageTests {
 			.exchange(this.pathPrefix + "/public/notfound", HttpMethod.GET, null, JsonNode.class);
 		assertThat(response.getStatusCode()).isEqualTo(HttpStatus.UNAUTHORIZED);
 		JsonNode jsonResponse = response.getBody();
+		assertThat(jsonResponse).isNotNull();
 		assertThat(jsonResponse.get("error").asString()).isEqualTo("Unauthorized");
 	}
 
@@ -97,6 +102,7 @@ abstract class AbstractUnauthenticatedErrorPageTests {
 			.exchange(this.pathPrefix + "/fail", HttpMethod.GET, null, JsonNode.class);
 		assertThat(response.getStatusCode()).isEqualTo(HttpStatus.INTERNAL_SERVER_ERROR);
 		JsonNode jsonResponse = response.getBody();
+		assertThat(jsonResponse).isNotNull();
 		assertThat(jsonResponse.get("error").asString()).isEqualTo("Internal Server Error");
 	}
 

smoke-test/spring-boot-smoke-test-web-secure/src/test/java/smoketest/web/secure/SampleWebSecureApplicationTests.java

@@ -16,6 +16,7 @@
 
 package smoketest.web.secure;
 
+import java.net.URI;
 import java.util.Collections;
 
 import jakarta.servlet.DispatcherType;
@@ -68,7 +69,9 @@ class SampleWebSecureApplicationTests {
 		ResponseEntity<String> entity = this.restTemplate.withRedirects(HttpRedirects.DONT_FOLLOW)
 			.exchange("/home", HttpMethod.GET, new HttpEntity<>(headers), String.class);
 		assertThat(entity.getStatusCode()).isEqualTo(HttpStatus.FOUND);
-		assertThat(entity.getHeaders().getLocation().toString()).endsWith(this.port + "/login");
+		URI location = entity.getHeaders().getLocation();
+		assertThat(location).isNotNull();
+		assertThat(location.toString()).endsWith(this.port + "/login");
 	}
 
 	@Test
@@ -92,7 +95,9 @@ class SampleWebSecureApplicationTests {
 		ResponseEntity<String> entity = this.restTemplate.withRedirects(HttpRedirects.DONT_FOLLOW)
 			.exchange("/login", HttpMethod.POST, new HttpEntity<>(form, headers), String.class);
 		assertThat(entity.getStatusCode()).isEqualTo(HttpStatus.FOUND);
-		assertThat(entity.getHeaders().getLocation().toString()).endsWith(this.port + "/");
+		URI location = entity.getHeaders().getLocation();
+		assertThat(location).isNotNull();
+		assertThat(location.toString()).endsWith(this.port + "/");
 	}
 
 	@org.springframework.boot.test.context.TestConfiguration(proxyBeanMethods = false)