Add template for assignment 2

2021-04-26 14:12:50 +02:00
parent 6d5b4b7b48
commit dd1e95d6aa
100 changed files with 6085 additions and 0 deletions
@@ -0,0 +1,53 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+
+  <modelVersion>4.0.0</modelVersion>
+
+  <parent>
+    <groupId>at.ac.tuwien.infosys.dst</groupId>
+    <artifactId>dst</artifactId>
+    <version>2021.1</version>
+    <relativePath>../..</relativePath>
+  </parent>
+
+  <artifactId>ass2-service-facade</artifactId>
+
+  <name>DST :: Assignment 2 :: Service :: Facade</name>
+
+  <packaging>jar</packaging>
+
+  <dependencies>
+    <dependency>
+      <groupId>at.ac.tuwien.infosys.dst</groupId>
+      <artifactId>ass2-service-api</artifactId>
+      <version>${project.version}</version>
+    </dependency>
+    <dependency>
+      <groupId>at.ac.tuwien.infosys.dst</groupId>
+      <artifactId>ass2-service-auth-client</artifactId>
+      <version>${project.version}</version>
+    </dependency>
+
+    <dependency>
+      <groupId>org.glassfish.jersey.core</groupId>
+      <artifactId>jersey-client</artifactId>
+    </dependency>
+    <dependency>
+      <groupId>org.glassfish.jersey.ext</groupId>
+      <artifactId>jersey-proxy-client</artifactId>
+    </dependency>
+
+    <dependency>
+      <groupId>org.springframework.boot</groupId>
+      <artifactId>spring-boot-starter-jersey</artifactId>
+      <scope>test</scope>
+    </dependency>
+    <dependency>
+      <groupId>org.springframework.boot</groupId>
+      <artifactId>spring-boot-starter-test</artifactId>
+      <scope>test</scope>
+    </dependency>
+  </dependencies>
+
+</project>
@@ -0,0 +1,13 @@
+package dst.ass2.service.facade;
+
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+
+@SpringBootApplication
+public class ServiceFacadeApplication {
+
+    public static void main(String[] args) {
+        SpringApplication.run(ServiceFacadeApplication.class, args);
+    }
+
+}
@@ -0,0 +1,81 @@
+package dst.ass2.service.facade;
+
+import dst.ass2.service.api.auth.AuthenticationException;
+import dst.ass2.service.api.auth.NoSuchUserException;
+import dst.ass2.service.auth.client.AuthenticationClientProperties;
+import dst.ass2.service.auth.client.IAuthenticationClient;
+import dst.ass2.service.auth.client.impl.GrpcAuthenticationClient;
+import org.glassfish.jersey.server.ResourceConfig;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.beans.factory.annotation.Value;
+import org.springframework.boot.SpringBootConfiguration;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Profile;
+
+import java.net.URI;
+
+@SpringBootConfiguration
+public class ServiceFacadeApplicationConfig {
+
+    @Bean
+    public ResourceConfig jerseyConfig() {
+        return new ResourceConfig()
+                .packages("dst.ass2.service.facade");
+    }
+
+    @Bean
+    public URI tripServiceURI(@Value("${tripservice.uri}") URI target) {
+        return target;
+    }
+
+    @Bean
+    public AuthenticationClientProperties authenticationClientProperties(
+            @Value("${auth.host}") String host,
+            @Value("${auth.port}") int port) {
+        return new AuthenticationClientProperties(host, port);
+    }
+
+    @Bean
+    @Profile("!AuthenticationResourceTest")
+    // only use this when we're not running individual tests
+    public IAuthenticationClient grpcAuthenticationClient(AuthenticationClientProperties authenticationClientProperties) {
+        return new GrpcAuthenticationClient(authenticationClientProperties);
+    }
+
+    @Bean
+    @Profile("AuthenticationResourceTest")
+    public IAuthenticationClient mockAuthenticationClient() {
+        return new MockAuthenticationClient();
+    }
+
+    public static class MockAuthenticationClient implements IAuthenticationClient {
+
+        private static final Logger LOG = LoggerFactory.getLogger(MockAuthenticationClient.class);
+
+        public static String TOKEN = "123e4567-e89b-12d3-a456-426655440000";
+
+        @Override
+        public String authenticate(String email, String password) throws NoSuchUserException, AuthenticationException {
+            LOG.info("Calling MockAuthenticationClient with {}, {}", email, password);
+
+            if (email.equals("junit@example.com")) {
+                if (password.equals("junit")) {
+                    return TOKEN;
+                }
+                throw new AuthenticationException();
+            }
+            throw new NoSuchUserException();
+        }
+
+        @Override
+        public boolean isTokenValid(String t) {
+            return TOKEN.equals(t);
+        }
+
+        @Override
+        public void close() {
+            // pass
+        }
+    }
+}
@@ -0,0 +1,97 @@
+package dst.ass2.service.facade.test;
+
+import static org.hamcrest.CoreMatchers.allOf;
+import static org.hamcrest.CoreMatchers.is;
+import static org.hamcrest.CoreMatchers.not;
+import static org.junit.Assert.assertNotNull;
+import static org.hamcrest.MatcherAssert.assertThat;
+
+import org.junit.Before;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.springframework.boot.test.context.SpringBootTest;
+import org.springframework.boot.web.server.LocalServerPort;
+import org.springframework.http.HttpEntity;
+import org.springframework.http.HttpHeaders;
+import org.springframework.http.HttpStatus;
+import org.springframework.http.MediaType;
+import org.springframework.http.ResponseEntity;
+import org.springframework.http.client.BufferingClientHttpRequestFactory;
+import org.springframework.http.client.SimpleClientHttpRequestFactory;
+import org.springframework.test.context.ActiveProfiles;
+import org.springframework.test.context.junit4.SpringRunner;
+import org.springframework.util.LinkedMultiValueMap;
+import org.springframework.util.MultiValueMap;
+import org.springframework.web.client.HttpClientErrorException;
+import org.springframework.web.client.RestTemplate;
+
+import dst.ass2.service.facade.ServiceFacadeApplication;
+import dst.ass2.service.facade.ServiceFacadeApplicationConfig;
+
+@RunWith(SpringRunner.class)
+@SpringBootTest(classes = ServiceFacadeApplication.class, webEnvironment = SpringBootTest.WebEnvironment.RANDOM_PORT)
+@ActiveProfiles("AuthenticationResourceTest")
+public class AuthenticationResourceTest {
+
+    @LocalServerPort
+    private int port;
+
+    private RestTemplate restTemplate;
+    private HttpHeaders headers;
+
+    @Before
+    public void setUp() {
+        headers = new HttpHeaders();
+        restTemplate = new RestTemplate();
+
+        SimpleClientHttpRequestFactory requestFactory = new SimpleClientHttpRequestFactory();
+        BufferingClientHttpRequestFactory bufferingClientHttpRequestFactory = new BufferingClientHttpRequestFactory(requestFactory);
+        requestFactory.setOutputStreaming(false);
+        restTemplate.setRequestFactory(bufferingClientHttpRequestFactory);
+    }
+
+    @Test
+    public void authenticate_withValidUser_returnsOkAndToken() throws Exception {
+        headers.setContentType(MediaType.APPLICATION_FORM_URLENCODED);
+        String url = url("/auth/authenticate");
+        MultiValueMap<String, String> body = new LinkedMultiValueMap<>();
+        body.add("email", "junit@example.com");
+        body.add("password", "junit");
+
+        HttpEntity<?> request = new HttpEntity<>(body, headers);
+        ResponseEntity<String> response = restTemplate.postForEntity(url, request, String.class);
+
+        assertThat(response.getStatusCode().series(), is(HttpStatus.Series.SUCCESSFUL));
+        assertNotNull(response.getBody());
+        assertThat(response.getBody(), is(ServiceFacadeApplicationConfig.MockAuthenticationClient.TOKEN));
+    }
+
+    @Test
+    public void authenticate_withInvalidUser_returnsAppropriateCode() throws Exception {
+        headers.setContentType(MediaType.APPLICATION_FORM_URLENCODED);
+        String url = url("/auth/authenticate");
+        MultiValueMap<String, String> body = new LinkedMultiValueMap<>();
+        body.add("email", "nonexisting@example.com");
+        body.add("password", "wrong");
+
+        HttpEntity<?> request = new HttpEntity<>(body, headers);
+        HttpStatus status;
+
+        try {
+            status = restTemplate.postForEntity(url, request, String.class).getStatusCode();
+        } catch (HttpClientErrorException e) {
+            status = e.getStatusCode();
+        }
+
+        assertThat("Return an appropriate error code", status, allOf(
+                not(HttpStatus.OK),
+                not(HttpStatus.NOT_FOUND),
+                not(HttpStatus.INTERNAL_SERVER_ERROR)
+        ));
+    }
+
+    private String url(String uri) {
+        return "http://localhost:" + port + uri;
+    }
+
+}
@@ -0,0 +1,8 @@
+server.port=8090
+
+# this is the gRPC host the client tries to connect to
+auth.host=localhost
+auth.port=50051
+
+# this is the root of the remote resource that the facade accesses via its client
+tripservice.uri=http://localhost:8091/
@@ -0,0 +1,14 @@
+<configuration>
+
+  <appender name="STDOUT" class="ch.qos.logback.core.ConsoleAppender">
+    <!-- encoders are assigned the type  ch.qos.logback.classic.encoder.PatternLayoutEncoder by default -->
+    <encoder>
+      <pattern>%d{yyyy-MM-dd HH:mm:ss.SSS} - %highlight(%5p) [%12.12thread] %cyan(%-40.40logger{39}): %m%n</pattern>
+    </encoder>
+
+  </appender>
+
+  <root level="${log.level:-INFO}">
+    <appender-ref ref="STDOUT"/>
+  </root>
+</configuration>