Fixup tests that rely on TestRestTemplate redirects

See spring-projectsgh-43431

Author: philwebb

spring-boot-tests/spring-boot-smoke-tests/spring-boot-smoke-test-saml2-service-provider/src/test/java/smoketest/saml2/serviceprovider/SampleSaml2RelyingPartyApplicationTests.java

@@ -21,6 +21,7 @@
 import org.junit.jupiter.api.Test;
 
 import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.http.client.ClientHttpRequestFactorySettings.Redirects;
 import org.springframework.boot.test.context.SpringBootTest;
 import org.springframework.boot.test.web.client.TestRestTemplate;
 import org.springframework.boot.test.web.server.LocalServerPort;
@@ -40,7 +41,8 @@ class SampleSaml2RelyingPartyApplicationTests {
 
 	@Test
 	void everythingShouldRedirectToLogin() {
-		ResponseEntity<String> entity = this.restTemplate.getForEntity("/", String.class);
+		ResponseEntity<String> entity = this.restTemplate.withRedirects(Redirects.DONT_FOLLOW)
+			.getForEntity("/", String.class);
 		assertThat(entity.getStatusCode()).isEqualTo(HttpStatus.FOUND);
 		assertThat(entity.getHeaders().getLocation()).isEqualTo(URI.create("http://localhost:" + this.port + "/login"));
 	}

spring-boot-tests/spring-boot-smoke-tests/spring-boot-smoke-test-web-secure-custom/src/test/java/smoketest/web/secure/custom/SampleWebSecureCustomApplicationTests.java

@@ -21,6 +21,7 @@
 import org.junit.jupiter.api.Test;
 
 import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.http.client.ClientHttpRequestFactorySettings.Redirects;
 import org.springframework.boot.test.context.SpringBootTest;
 import org.springframework.boot.test.context.SpringBootTest.WebEnvironment;
 import org.springframework.boot.test.web.client.TestRestTemplate;
@@ -55,8 +56,8 @@ class SampleWebSecureCustomApplicationTests {
 	void testHome() {
 		HttpHeaders headers = new HttpHeaders();
 		headers.setAccept(Collections.singletonList(MediaType.TEXT_HTML));
-		ResponseEntity<String> entity = this.restTemplate.exchange("/", HttpMethod.GET, new HttpEntity<>(headers),
-				String.class);
+		ResponseEntity<String> entity = this.restTemplate.withRedirects(Redirects.DONT_FOLLOW)
+			.exchange("/", HttpMethod.GET, new HttpEntity<>(headers), String.class);
 		assertThat(entity.getStatusCode()).isEqualTo(HttpStatus.FOUND);
 		assertThat(entity.getHeaders().getLocation().toString()).endsWith(this.port + "/login");
 	}
@@ -79,8 +80,8 @@ void testLogin() {
 		MultiValueMap<String, String> form = new LinkedMultiValueMap<>();
 		form.set("username", "user");
 		form.set("password", "password");
-		ResponseEntity<String> entity = this.restTemplate.exchange("/login", HttpMethod.POST,
-				new HttpEntity<>(form, headers), String.class);
+		ResponseEntity<String> entity = this.restTemplate.withRedirects(Redirects.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 + "/");
 	}

spring-boot-tests/spring-boot-smoke-tests/spring-boot-smoke-test-web-secure-jdbc/src/test/java/smoketest/web/secure/jdbc/SampleWebSecureJdbcApplicationTests.java

@@ -21,6 +21,7 @@
 import org.junit.jupiter.api.Test;
 
 import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.http.client.ClientHttpRequestFactorySettings.Redirects;
 import org.springframework.boot.test.context.SpringBootTest;
 import org.springframework.boot.test.context.SpringBootTest.WebEnvironment;
 import org.springframework.boot.test.web.client.TestRestTemplate;
@@ -55,8 +56,8 @@ class SampleWebSecureJdbcApplicationTests {
 	void testHome() {
 		HttpHeaders headers = new HttpHeaders();
 		headers.setAccept(Collections.singletonList(MediaType.TEXT_HTML));
-		ResponseEntity<String> entity = this.restTemplate.exchange("/", HttpMethod.GET, new HttpEntity<>(headers),
-				String.class);
+		ResponseEntity<String> entity = this.restTemplate.withRedirects(Redirects.DONT_FOLLOW)
+			.exchange("/", HttpMethod.GET, new HttpEntity<>(headers), String.class);
 		assertThat(entity.getStatusCode()).isEqualTo(HttpStatus.FOUND);
 		assertThat(entity.getHeaders().getLocation().toString()).endsWith(this.port + "/login");
 	}
@@ -79,8 +80,8 @@ void testLogin() {
 		MultiValueMap<String, String> form = new LinkedMultiValueMap<>();
 		form.set("username", "user");
 		form.set("password", "user");
-		ResponseEntity<String> entity = this.restTemplate.exchange("/login", HttpMethod.POST,
-				new HttpEntity<>(form, headers), String.class);
+		ResponseEntity<String> entity = this.restTemplate.withRedirects(Redirects.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 + "/");
 	}

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

@@ -22,6 +22,7 @@
 import org.junit.jupiter.api.Test;
 
 import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.http.client.ClientHttpRequestFactorySettings.Redirects;
 import org.springframework.boot.test.context.SpringBootTest;
 import org.springframework.boot.test.context.SpringBootTest.WebEnvironment;
 import org.springframework.boot.test.web.client.TestRestTemplate;
@@ -62,8 +63,8 @@ class SampleWebSecureApplicationTests {
 	void testHome() {
 		HttpHeaders headers = new HttpHeaders();
 		headers.setAccept(Collections.singletonList(MediaType.TEXT_HTML));
-		ResponseEntity<String> entity = this.restTemplate.exchange("/home", HttpMethod.GET, new HttpEntity<>(headers),
-				String.class);
+		ResponseEntity<String> entity = this.restTemplate.withRedirects(Redirects.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");
 	}
@@ -86,8 +87,8 @@ void testLogin() {
 		MultiValueMap<String, String> form = new LinkedMultiValueMap<>();
 		form.set("username", "user");
 		form.set("password", "password");
-		ResponseEntity<String> entity = this.restTemplate.exchange("/login", HttpMethod.POST,
-				new HttpEntity<>(form, headers), String.class);
+		ResponseEntity<String> entity = this.restTemplate.withRedirects(Redirects.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 + "/");
 	}