/*
 * Copyright 2002-2017 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.security.authorization;

import org.junit.jupiter.api.Test;
import org.junit.jupiter.api.extension.ExtendWith;
import org.mockito.Mock;
import org.mockito.junit.jupiter.MockitoExtension;
import reactor.core.publisher.Mono;
import reactor.test.StepVerifier;

import org.springframework.security.authentication.AnonymousAuthenticationToken;
import org.springframework.security.core.Authentication;

import static org.assertj.core.api.Assertions.assertThat;
import static org.mockito.BDDMockito.given;
import static org.mockito.Mockito.mock;

/**
 * @author Rob Winch
 * @since 5.0
 */
@ExtendWith(MockitoExtension.class)
public class AuthenticatedReactiveAuthorizationManagerTests {

	@Mock
	Authentication authentication;

	AuthenticatedReactiveAuthorizationManager<Object> manager = AuthenticatedReactiveAuthorizationManager
		.authenticated();

	@Test
	public void checkWhenAuthenticatedThenReturnTrue() {
		given(this.authentication.isAuthenticated()).willReturn(true);
		boolean granted = this.manager.check(Mono.just(this.authentication), null).block().isGranted();
		assertThat(granted).isTrue();
	}

	@Test
	public void checkWhenNotAuthenticatedThenReturnFalse() {
		boolean granted = this.manager.check(Mono.just(this.authentication), null).block().isGranted();
		assertThat(granted).isFalse();
	}

	@Test
	public void checkWhenEmptyThenReturnFalse() {
		boolean granted = this.manager.check(Mono.empty(), null).block().isGranted();
		assertThat(granted).isFalse();
	}

	@Test
	public void checkWhenAnonymousAuthenticatedThenReturnFalse() {
		AnonymousAuthenticationToken anonymousAuthenticationToken = mock(AnonymousAuthenticationToken.class);
		boolean granted = this.manager.check(Mono.just(anonymousAuthenticationToken), null).block().isGranted();
		assertThat(granted).isFalse();
	}

	@Test
	public void checkWhenErrorThenError() {
		Mono<AuthorizationDecision> result = this.manager.check(Mono.error(new RuntimeException("ooops")), null);
		// @formatter:off
		StepVerifier.create(result)
				.expectError()
				.verify();
		// @formatter:on
	}

}
