Fix test in "Truststore password if SSLstoreprovider present"

See gh-13088

spring-boot-project/spring-boot/src/test/java/org/springframework/boot/web/embedded/tomcat/SslConnectorCustomizerTests.java

@@ -31,8 +31,10 @@ import org.apache.catalina.webresources.TomcatURLStreamHandlerFactory;
 import org.apache.tomcat.util.net.SSLHostConfig;
 import org.junit.After;
 import org.junit.Before;
+import org.junit.Rule;
 import org.junit.Test;
 
+import org.springframework.boot.testsupport.rule.OutputCapture;
 import org.springframework.boot.web.server.Ssl;
 import org.springframework.boot.web.server.SslStoreProvider;
 import org.springframework.core.io.ClassPathResource;
@@ -54,6 +56,9 @@ public class SslConnectorCustomizerTests {
 
 	private Connector connector;
 
+	@Rule
+	public OutputCapture output = new OutputCapture();
+
 	@Before
 	public void setup() {
 		this.tomcat = new Tomcat();
@@ -64,6 +69,7 @@ public class SslConnectorCustomizerTests {
 
 	@After
 	public void stop() throws Exception {
+		System.clearProperty("javax.net.ssl.trustStorePassword");
 		ReflectionTestUtils.setField(TomcatURLStreamHandlerFactory.class, "instance",
 				null);
 		ReflectionTestUtils.setField(URL.class, "factory", null);
@@ -167,10 +173,10 @@ public class SslConnectorCustomizerTests {
 	@Test
 	public void customizeWhenSslStoreProviderPresentShouldIgnorePasswordFromSsl()
 			throws Exception {
+		System.setProperty("javax.net.ssl.trustStorePassword", "trustStoreSecret");
 		Ssl ssl = new Ssl();
 		ssl.setKeyPassword("password");
 		ssl.setKeyStorePassword("secret");
-		ssl.setTrustStorePassword("trustStoreSecret");
 		SslStoreProvider sslStoreProvider = mock(SslStoreProvider.class);
 		given(sslStoreProvider.getTrustStore()).willReturn(loadStore());
 		given(sslStoreProvider.getKeyStore()).willReturn(loadStore());
@@ -180,6 +186,7 @@ public class SslConnectorCustomizerTests {
 		customizer.customize(connector);
 		this.tomcat.start();
 		assertThat(connector.getState()).isEqualTo(LifecycleState.STARTED);
+		assertThat(this.output.toString()).doesNotContain("Password verification failed");
 	}
 
 	private KeyStore loadStore() throws KeyStoreException, IOException,