Add AuthenticationTrustResolver.isAuthenticated

core/src/test/java/org/springframework/security/access/expression/SecurityExpressionRootTests.java

@@ -25,6 +25,7 @@ import org.springframework.security.core.Authentication;
 import org.springframework.security.core.authority.AuthorityUtils;
 
 import static org.assertj.core.api.Assertions.assertThat;
+import static org.assertj.core.api.Assertions.assertThatIllegalArgumentException;
 import static org.mockito.BDDMockito.given;
 import static org.mockito.Mockito.mock;
 
@@ -134,4 +135,27 @@ public class SecurityExpressionRootTests {
 		assertThat(this.root.hasAnyAuthority("ROLE_A", "NOT")).isTrue();
 	}
 
+	@Test
+	void isAuthenticatedWhenAuthenticatedNullThenException() {
+		this.root = new SecurityExpressionRoot((Authentication) null) {
+		};
+		assertThatIllegalArgumentException().isThrownBy(() -> this.root.isAuthenticated());
+	}
+
+	@Test
+	void isAuthenticatedWhenTrustResolverFalseThenFalse() {
+		AuthenticationTrustResolver atr = mock(AuthenticationTrustResolver.class);
+		given(atr.isAuthenticated(JOE)).willReturn(false);
+		this.root.setTrustResolver(atr);
+		assertThat(this.root.isAuthenticated()).isFalse();
+	}
+
+	@Test
+	void isAuthenticatedWhenTrustResolverTrueThenTrue() {
+		AuthenticationTrustResolver atr = mock(AuthenticationTrustResolver.class);
+		given(atr.isAuthenticated(JOE)).willReturn(true);
+		this.root.setTrustResolver(atr);
+		assertThat(this.root.isAuthenticated()).isTrue();
+	}
+
 }

core/src/test/java/org/springframework/security/authentication/AuthenticationTrustResolverImplTests.java

@@ -18,6 +18,7 @@ package org.springframework.security.authentication;
 
 import org.junit.jupiter.api.Test;
 
+import org.springframework.security.core.Authentication;
 import org.springframework.security.core.authority.AuthorityUtils;
 
 import static org.assertj.core.api.Assertions.assertThat;
@@ -63,4 +64,56 @@ public class AuthenticationTrustResolverImplTests {
 		assertThat(trustResolver.getRememberMeClass()).isEqualTo(TestingAuthenticationToken.class);
 	}
 
+	@Test
+	void isAuthenticatedWhenAuthenticationNullThenFalse() {
+		AuthenticationTrustResolver trustResolver = new AuthenticationTrustResolverImpl();
+		Authentication authentication = null;
+		assertThat(trustResolver.isAuthenticated(authentication)).isFalse();
+	}
+
+	@Test
+	void isAuthenticatedWhenAuthenticationNotAuthenticatedThenFalse() {
+		AuthenticationTrustResolver trustResolver = new AuthenticationTrustResolverImpl();
+		TestingAuthenticationToken authentication = new TestingAuthenticationToken("user", "password");
+		assertThat(trustResolver.isAuthenticated(authentication)).isFalse();
+	}
+
+	@Test
+	void isAuthenticatedWhenAnonymousThenFalse() {
+		AuthenticationTrustResolver trustResolver = new AuthenticationTrustResolverImpl();
+		AnonymousAuthenticationToken authentication = new AnonymousAuthenticationToken("key", "principal",
+				AuthorityUtils.createAuthorityList("ROLE_ANONYMOUS"));
+		assertThat(trustResolver.isAuthenticated(authentication)).isFalse();
+	}
+
+	@Test
+	void isFullyAuthenticatedWhenAuthenticationNullThenFalse() {
+		AuthenticationTrustResolver trustResolver = new AuthenticationTrustResolverImpl();
+		Authentication authentication = null;
+		assertThat(trustResolver.isFullyAuthenticated(authentication)).isFalse();
+	}
+
+	@Test
+	void isFullyAuthenticatedWhenAuthenticationNotAuthenticatedThenFalse() {
+		AuthenticationTrustResolver trustResolver = new AuthenticationTrustResolverImpl();
+		TestingAuthenticationToken authentication = new TestingAuthenticationToken("user", "password");
+		assertThat(trustResolver.isFullyAuthenticated(authentication)).isFalse();
+	}
+
+	@Test
+	void isFullyAuthenticatedWhenAnonymousThenFalse() {
+		AuthenticationTrustResolver trustResolver = new AuthenticationTrustResolverImpl();
+		AnonymousAuthenticationToken authentication = new AnonymousAuthenticationToken("key", "principal",
+				AuthorityUtils.createAuthorityList("ROLE_ANONYMOUS"));
+		assertThat(trustResolver.isFullyAuthenticated(authentication)).isFalse();
+	}
+
+	@Test
+	void isFullyAuthenticatedWhenRememberMeThenFalse() {
+		AuthenticationTrustResolver trustResolver = new AuthenticationTrustResolverImpl();
+		RememberMeAuthenticationToken authentication = new RememberMeAuthenticationToken("key", "user",
+				AuthorityUtils.createAuthorityList("ROLE_USER"));
+		assertThat(trustResolver.isFullyAuthenticated(authentication)).isFalse();
+	}
+
 }