/*
*
* * 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
* *
* * http://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.
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*/
package org.springframework.security.web.reactive.result.method.annotation;
import org.junit.Before;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.mockito.Mock;
import org.mockito.runners.MockitoJUnitRunner;
import org.springframework.core.MethodParameter;
import org.springframework.core.ReactiveAdapterRegistry;
import org.springframework.security.core.Authentication;
import org.springframework.security.core.annotation.AuthenticationPrincipal;
import org.springframework.security.web.method.ResolvableMethod;
import org.springframework.web.reactive.BindingContext;
import org.springframework.web.server.ServerWebExchange;
import reactor.core.publisher.Mono;
import java.lang.annotation.*;
import static org.assertj.core.api.Assertions.assertThat;
import static org.mockito.Mockito.when;
/**
* @author Rob Winch
* @since 5.0
*/
@RunWith(MockitoJUnitRunner.class)
public class AuthenticationPrincipalArgumentResolverTests {
@Mock
ServerWebExchange exchange;
@Mock
BindingContext bindingContext;
@Mock
Authentication authentication;
ResolvableMethod authenticationPrincipal = ResolvableMethod.on(getClass()).named("authenticationPrincipal").build();
ResolvableMethod spel = ResolvableMethod.on(getClass()).named("spel").build();
ResolvableMethod meta = ResolvableMethod.on(getClass()).named("meta").build();
AuthenticationPrincipalArgumentResolver resolver;
@Before
public void setup() {
resolver = new AuthenticationPrincipalArgumentResolver(new ReactiveAdapterRegistry());
}
@Test
public void supportsParameterAuthenticationPrincipal() throws Exception {
assertThat(resolver.supportsParameter(this.authenticationPrincipal.arg(String.class))).isTrue();
}
@Test
public void supportsParameterCurrentUser() throws Exception {
assertThat(resolver.supportsParameter(this.meta.arg(String.class))).isTrue();
}
@Test
public void resolveArgumentWhenIsAuthenticationThenObtainsPrincipal() throws Exception {
MethodParameter parameter = this.authenticationPrincipal.arg(String.class);
when(authentication.getPrincipal()).thenReturn("user");
when(exchange.getPrincipal()).thenReturn(Mono.just(authentication));
Mono<Object> argument = resolver.resolveArgument(parameter, bindingContext, exchange);
assertThat(argument.block()).isEqualTo(authentication.getPrincipal());
}
@Test
public void resolveArgumentWhenIsNotAuthenticationThenMonoEmpty() throws Exception {
MethodParameter parameter = this.authenticationPrincipal.arg(String.class);
when(exchange.getPrincipal()).thenReturn(Mono.just(() -> ""));
Mono<Object> argument = resolver.resolveArgument(parameter, bindingContext, exchange);
assertThat(argument).isNotNull();
assertThat(argument.block()).isNull();
}
@Test
public void resolveArgumentWhenIsEmptyThenMonoEmpty() throws Exception {
MethodParameter parameter = this.authenticationPrincipal.arg(String.class);
when(authentication.getPrincipal()).thenReturn("user");
when(exchange.getPrincipal()).thenReturn(Mono.empty());
Mono<Object> argument = resolver.resolveArgument(parameter, bindingContext, exchange);
assertThat(argument).isNotNull();
assertThat(argument.block()).isNull();
}
@Test
public void resolveArgumentWhenMonoIsAuthenticationThenObtainsPrincipal() throws Exception {
MethodParameter parameter = this.authenticationPrincipal.arg(Mono.class, String.class);
when(authentication.getPrincipal()).thenReturn("user");
when(exchange.getPrincipal()).thenReturn(Mono.just(authentication));
Mono<Object> argument = resolver.resolveArgument(parameter, bindingContext, exchange);
assertThat(argument.cast(Mono.class).block().block()).isEqualTo(authentication.getPrincipal());
}
@Test
public void resolveArgumentWhenSpelThenObtainsPrincipal() throws Exception {
MyUser user = new MyUser(3L);
MethodParameter parameter = this.spel.arg(Long.class);
when(authentication.getPrincipal()).thenReturn(user);
when(exchange.getPrincipal()).thenReturn(Mono.just(authentication));
Mono<Object> argument = resolver.resolveArgument(parameter, bindingContext, exchange);
assertThat(argument.block()).isEqualTo(user.getId());
}
@Test
public void resolveArgumentWhenMetaThenObtainsPrincipal() throws Exception {
MethodParameter parameter = this.meta.arg(String.class);
when(authentication.getPrincipal()).thenReturn("user");
when(exchange.getPrincipal()).thenReturn(Mono.just(authentication));
Mono<Object> argument = resolver.resolveArgument(parameter, bindingContext, exchange);
assertThat(argument.block()).isEqualTo("user");
}
void authenticationPrincipal(@AuthenticationPrincipal String principal, @AuthenticationPrincipal Mono<String> monoPrincipal) {}
void spel(@AuthenticationPrincipal(expression = "id") Long id) {}
void meta(@CurrentUser String principal) {}
static class MyUser {
private final Long id;
MyUser(Long id) {
this.id = id;
}
public Long getId() {
return id;
}
}
@Target({ ElementType.PARAMETER, ElementType.ANNOTATION_TYPE })
@Retention(RetentionPolicy.RUNTIME)
@Documented
@AuthenticationPrincipal
public @interface CurrentUser {}
}