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168 changes: 168 additions & 0 deletions
168
...-starter-demo/src/test/java/org/lognet/springboot/grpc/auth/ConcurrentAuthConfigTest.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,168 @@ | ||
| package org.lognet.springboot.grpc.auth; | ||
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| import com.google.protobuf.Empty; | ||
| import io.grpc.Status; | ||
| import io.grpc.StatusRuntimeException; | ||
| import io.grpc.examples.GreeterGrpc.GreeterFutureStub; | ||
| import io.grpc.examples.SecuredGreeterGrpc; | ||
| import lombok.extern.slf4j.Slf4j; | ||
| import org.hamcrest.Matchers; | ||
| import org.junit.Test; | ||
| import org.junit.runner.RunWith; | ||
| import org.lognet.springboot.grpc.GrpcServerTestBase; | ||
| import org.lognet.springboot.grpc.demo.DemoApp; | ||
| import org.lognet.springboot.grpc.security.AuthCallCredentials; | ||
| import org.lognet.springboot.grpc.security.AuthHeader; | ||
| import org.lognet.springboot.grpc.security.EnableGrpcSecurity; | ||
| import org.lognet.springboot.grpc.security.GrpcSecurity; | ||
| import org.lognet.springboot.grpc.security.GrpcSecurityConfigurerAdapter; | ||
| import org.springframework.boot.test.context.SpringBootTest; | ||
| import org.springframework.boot.test.context.TestConfiguration; | ||
| import org.springframework.context.annotation.Import; | ||
| import org.springframework.security.authentication.dao.DaoAuthenticationProvider; | ||
| import org.springframework.security.core.userdetails.User; | ||
| import org.springframework.security.core.userdetails.UserDetailsService; | ||
| import org.springframework.security.crypto.password.NoOpPasswordEncoder; | ||
| import org.springframework.security.provisioning.InMemoryUserDetailsManager; | ||
| import org.springframework.test.context.junit4.SpringRunner; | ||
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|
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| import java.util.ArrayList; | ||
| import java.util.Collections; | ||
| import java.util.List; | ||
| import java.util.concurrent.atomic.AtomicInteger; | ||
| import java.util.function.Function; | ||
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|
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| import static org.hamcrest.MatcherAssert.assertThat; | ||
| import static org.junit.Assert.assertThrows; | ||
| import static org.junit.jupiter.api.Assertions.assertAll; | ||
| import static org.junit.jupiter.api.Assertions.assertEquals; | ||
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|
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| @SpringBootTest(classes = DemoApp.class, properties = "spring.cloud.service-registry.auto-registration.enabled=false") | ||
| @RunWith(SpringRunner.class) | ||
| @Import({ConcurrentAuthConfigTest.TestCfg.class}) | ||
| @Slf4j | ||
| public class ConcurrentAuthConfigTest extends GrpcServerTestBase { | ||
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| private static User user1 = new User("test1", "test1", Collections.EMPTY_LIST); | ||
| private static User user2 = new User("test2", "test2", Collections.EMPTY_LIST); | ||
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| private AuthCallCredentials user1CallCredentials = new AuthCallCredentials( | ||
| AuthHeader.builder().basic(user1.getUsername(), user1.getPassword().getBytes())); | ||
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| private AuthCallCredentials user2CallCredentials = new AuthCallCredentials( | ||
| AuthHeader.builder().basic(user2.getUsername(), user2.getPassword().getBytes())); | ||
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| @TestConfiguration | ||
| static class TestCfg { | ||
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| @EnableGrpcSecurity | ||
| public class DemoGrpcSecurityConfig extends GrpcSecurityConfigurerAdapter { | ||
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| @Override | ||
| public void configure(GrpcSecurity builder) throws Exception { | ||
| DaoAuthenticationProvider provider = new DaoAuthenticationProvider(); | ||
| UserDetailsService users = new InMemoryUserDetailsManager(user1, user2); | ||
| provider.setUserDetailsService(users); | ||
| provider.setPasswordEncoder(NoOpPasswordEncoder.getInstance()); | ||
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| builder | ||
| .authenticationProvider(provider) | ||
| .authorizeRequests() | ||
| .anyMethod().authenticated(); | ||
| } | ||
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|
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| } | ||
| } | ||
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| @Test | ||
| public void concurrentTest() throws InterruptedException { | ||
| System.out.println(); | ||
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| final SecuredGreeterGrpc.SecuredGreeterBlockingStub unsecuredFutureStub = SecuredGreeterGrpc | ||
| .newBlockingStub(selectedChanel); | ||
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| final SecuredGreeterGrpc.SecuredGreeterBlockingStub securedFutureStub1 = unsecuredFutureStub | ||
| .withCallCredentials(user1CallCredentials); | ||
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| final SecuredGreeterGrpc.SecuredGreeterBlockingStub securedFutureStub2 = unsecuredFutureStub | ||
| .withCallCredentials(user2CallCredentials); | ||
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|
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| int parallelTests = 10; | ||
|
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| List<Thread> threads = new ArrayList<>(); | ||
| // Number of threads that passed the test | ||
| AtomicInteger successCounter = new AtomicInteger(0); | ||
| AtomicInteger failureCounter = new AtomicInteger(0); | ||
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| Function<Integer, Void> authenticated = i -> { | ||
| SecuredGreeterGrpc.SecuredGreeterBlockingStub stub = null; | ||
| User user = null; | ||
| if (0 == i % 2) { | ||
| stub = securedFutureStub1; | ||
| user = user1; | ||
| }else{ | ||
| stub = securedFutureStub2; | ||
| user = user2; | ||
| } | ||
| final String reply = stub.sayAuthHello(Empty.getDefaultInstance()).getMessage(); | ||
| assertThat(reply, Matchers.containsString(user.getUsername())); | ||
| return null; | ||
| }; | ||
| Runnable unauthenticated = () -> { | ||
| StatusRuntimeException err = assertThrows(StatusRuntimeException.class, | ||
| () -> unsecuredFutureStub.sayAuthHello(Empty.getDefaultInstance()).getMessage()); | ||
| assertEquals(Status.Code.UNAUTHENTICATED, err.getStatus().getCode()); | ||
| }; | ||
|
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| // Check that the assertions work as is (single threaded) | ||
| authenticated.apply(0); | ||
| unauthenticated.run(); | ||
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| for (int i = 0; i < parallelTests; i++) { | ||
| Thread success = new Thread(() -> { | ||
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| for (int j = 0; j < 1000; j++) { | ||
| authenticated.apply(j); | ||
| } | ||
| successCounter.incrementAndGet(); | ||
| log.info("All passed"); | ||
| }); | ||
| success.setUncaughtExceptionHandler((thread, ex) -> { | ||
| log.error("SECURITY ???", ex); | ||
| }); | ||
| threads.add(success); | ||
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| Thread failure = new Thread(() -> { | ||
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| for (int j = 0; j < 1000; j++) { | ||
| unauthenticated.run(); | ||
| } | ||
| failureCounter.incrementAndGet(); | ||
| log.info("All passed"); | ||
| }); | ||
| failure.setUncaughtExceptionHandler((thread, ex) -> { | ||
| log.error("SECURITY BYPASSED", ex); | ||
| }); | ||
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| threads.add(failure); | ||
| } | ||
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| Collections.shuffle(threads); | ||
| for (Thread thread : threads) { | ||
| thread.start(); | ||
| } | ||
| for (Thread thread : threads) { | ||
| thread.join(); | ||
| } | ||
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| assertAll(() -> assertEquals(parallelTests, successCounter.get()), | ||
| () -> assertEquals(parallelTests, failureCounter.get())); | ||
| } | ||
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| @Override | ||
| protected GreeterFutureStub beforeGreeting(GreeterFutureStub stub) { | ||
| return stub.withCallCredentials(user1CallCredentials); | ||
| } | ||
|
|
||
| } |
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