ApplicationCommandsControllerTest.java

package de.passau.uni.sec.compose.id.rest.functional;

import static org.junit.Assert.assertEquals;

import java.io.IOException;
import java.io.InputStream;
import java.util.LinkedHashMap;
import java.util.Properties;

import org.junit.After;
import org.junit.Before;
import org.junit.Test;
import org.springframework.http.HttpEntity;
import org.springframework.http.HttpHeaders;
import org.springframework.http.HttpMethod;
import org.springframework.http.HttpStatus;
import org.springframework.http.ResponseEntity;
import org.springframework.web.client.HttpClientErrorException;
import org.springframework.web.client.RestTemplate;

import de.passau.uni.sec.compose.id.rest.messages.ApplicationCreateMessage;
import de.passau.uni.sec.compose.id.rest.messages.AuthenticatedEmptyMessage;
import de.passau.uni.sec.compose.id.rest.messages.UserCreateMessage;
import de.passau.uni.sec.compose.id.rest.messages.UserCredentials;
import static de.passau.uni.sec.compose.id.rest.functional.util.Fixtures.digestRestTemplate;

/**
 * Functional test for creating and deleting an application.
 * 
 */
public class ApplicationCommandsControllerTest {

    private RestTemplate digestRestTemplate;

    private RestTemplate restTemplate;

    private static final String USERNAME = "testUsername";

    private static final String PASSWORD = "testPassword";

    private static final String APPID = "testApplicationId";

    private static final String APPNAME = "testApplicationName";

    private static final String URL = "http://localhost:8080/";

    private String accessToken;

    private String userId;

    private long userLastModified;

    @Before
    public void setup() {
        digestRestTemplate = digestRestTemplate();
        restTemplate = new RestTemplate();

        // Create user
        UserCreateMessage createMessage = new UserCreateMessage();
        createMessage.setUsername(USERNAME);
        createMessage.setPassword(PASSWORD);

        HttpEntity<UserCreateMessage> createUser = new HttpEntity<UserCreateMessage>(
                createMessage);

        ResponseEntity<Object> responseEntityCreation = digestRestTemplate
                .exchange(URL + "idm/user/", HttpMethod.POST, createUser,
                        Object.class);

        @SuppressWarnings("unchecked")
        LinkedHashMap<String, Object> userCreationResponse = (LinkedHashMap<String, Object>) responseEntityCreation
                .getBody();

        userId = (String) userCreationResponse.get("id");
        userLastModified = (long) userCreationResponse.get("lastModified");

        // Authenticate user
        UserCredentials ucredentials = new UserCredentials();
        ucredentials.setUsername(USERNAME);
        ucredentials.setPassword(PASSWORD);

        HttpEntity<UserCredentials> authUser = new HttpEntity<UserCredentials>(
                ucredentials);

        ResponseEntity<Object> responseEntityAuthentication = restTemplate
                .exchange(URL + "auth/user/", HttpMethod.POST, authUser,
                        Object.class);

        @SuppressWarnings("unchecked")
        LinkedHashMap<String, Object> authResponse = (LinkedHashMap<String, Object>) responseEntityAuthentication
                .getBody();

        accessToken = (String) authResponse.get("accessToken");
    }

    @After
    public void tearDown() {
        HttpHeaders header = new HttpHeaders();
        header.set("If-Unmodified-Since", String.valueOf(userLastModified));
        HttpEntity<String> deletionEntity = new HttpEntity<String>(header);

        digestRestTemplate.exchange(URL + "idm/user/" + userId,
                HttpMethod.DELETE, deletionEntity, Object.class);
    }

    @Test
    public void applicationCreationAndDeletionTest() {

        // Create application
        ApplicationCreateMessage applicationCreateMessage = new ApplicationCreateMessage();
        applicationCreateMessage.setAuthorization("BEARER " + accessToken);
        applicationCreateMessage.setId(APPID);
        applicationCreateMessage.setName(APPNAME);

        HttpEntity<ApplicationCreateMessage> createApp = new HttpEntity<ApplicationCreateMessage>(
                applicationCreateMessage);

        ResponseEntity<Object> responseEntityAppCreated = digestRestTemplate
                .exchange(URL + "idm/application/", HttpMethod.POST, createApp,
                        Object.class);

        @SuppressWarnings("unchecked")
        LinkedHashMap<String, Object> appCreateResponse = (LinkedHashMap<String, Object>) responseEntityAppCreated
                .getBody();
        long lastModified = (long) appCreateResponse.get("lastModified");

        assertEquals(APPNAME, (String) appCreateResponse.get("name"));
        assertEquals(APPID, (String) appCreateResponse.get("id"));
        assertEquals(HttpStatus.CREATED, responseEntityAppCreated.getStatusCode());

        // Delete application
        AuthenticatedEmptyMessage authenticateEmptyMes = new AuthenticatedEmptyMessage();
        authenticateEmptyMes.setAuthorization("Bearer " + accessToken);

        HttpHeaders header = new HttpHeaders();
        header.set("If-Unmodified-Since", String.valueOf(lastModified));
        HttpEntity<AuthenticatedEmptyMessage> deletionEntity = new HttpEntity<AuthenticatedEmptyMessage>(
                authenticateEmptyMes, header);

        ResponseEntity<Object> responseEntityDeletion = digestRestTemplate
                .exchange(URL + "idm/application/" + APPID, HttpMethod.DELETE,
                        deletionEntity, Object.class);

        assertEquals(HttpStatus.OK, responseEntityDeletion.getStatusCode());
    }

    @Test
    public void createAndDeleteAppInvalidIfUnmoidified() {

        // Create application
        ApplicationCreateMessage applicationCreateMessage = new ApplicationCreateMessage();
        applicationCreateMessage.setAuthorization("BEARER " + accessToken);
        applicationCreateMessage.setId(APPID);
        applicationCreateMessage.setName(APPNAME);

        HttpEntity<ApplicationCreateMessage> createApp = new HttpEntity<ApplicationCreateMessage>(
                applicationCreateMessage);

        ResponseEntity<Object> responseEntityAppCreated = digestRestTemplate
                .exchange(URL + "idm/application/", HttpMethod.POST, createApp,
                        Object.class);

        @SuppressWarnings("unchecked")
        LinkedHashMap<String, Object> appCreateResponse = (LinkedHashMap<String, Object>) responseEntityAppCreated
                .getBody();
        long lastModified = (long) appCreateResponse.get("lastModified");

        assertEquals(APPNAME, (String) appCreateResponse.get("name"));
        assertEquals(APPID, (String) appCreateResponse.get("id"));
        assertEquals(HttpStatus.CREATED, responseEntityAppCreated.getStatusCode());

        // Attempt deletion of application with modified lastModified
        long modifiedLastModified = lastModified + 1;
        AuthenticatedEmptyMessage authenticateEmptyMes = new AuthenticatedEmptyMessage();
        authenticateEmptyMes.setAuthorization("Bearer " + accessToken);

        HttpHeaders header = new HttpHeaders();
        header.set("If-Unmodified-Since", String.valueOf(modifiedLastModified));
        HttpEntity<AuthenticatedEmptyMessage> deletionEntity = new HttpEntity<AuthenticatedEmptyMessage>(
                authenticateEmptyMes, header);

        ResponseEntity<Object> responseEntityDeletion = null;

        try {
            responseEntityDeletion = digestRestTemplate.exchange(URL
                    + "idm/application/" + APPID, HttpMethod.DELETE,
                    deletionEntity, Object.class);
        } catch (HttpClientErrorException e) {
            assertEquals(HttpStatus.PRECONDITION_FAILED, e.getStatusCode());
        }

        // Delete with correct lastModified
        header = new HttpHeaders();
        header.set("If-Unmodified-Since", String.valueOf(lastModified));
        deletionEntity = new HttpEntity<AuthenticatedEmptyMessage>(
                authenticateEmptyMes, header);

        responseEntityDeletion = digestRestTemplate.exchange(URL
                + "idm/application/" + APPID, HttpMethod.DELETE,
                deletionEntity, Object.class);

        assertEquals(HttpStatus.OK, responseEntityDeletion.getStatusCode());
    }

    @Test
    public void createAndDeleteAppUnauthorized() {

        // Create application
        ApplicationCreateMessage applicationCreateMessage = new ApplicationCreateMessage();
        applicationCreateMessage.setAuthorization("BEARER " + accessToken);
        applicationCreateMessage.setId(APPID);
        applicationCreateMessage.setName(APPNAME);

        HttpEntity<ApplicationCreateMessage> createApp = new HttpEntity<ApplicationCreateMessage>(
                applicationCreateMessage);

        ResponseEntity<Object> responseEntityAppCreated = digestRestTemplate
                .exchange(URL + "idm/application/", HttpMethod.POST, createApp,
                        Object.class);

        @SuppressWarnings("unchecked")
        LinkedHashMap<String, Object> appCreateResponse = (LinkedHashMap<String, Object>) responseEntityAppCreated
                .getBody();
        long lastModified = (long) appCreateResponse.get("lastModified");

        assertEquals(APPNAME, (String) appCreateResponse.get("name"));
        assertEquals(APPID, (String) appCreateResponse.get("id"));
        assertEquals(HttpStatus.CREATED, responseEntityAppCreated.getStatusCode());

        // Attempt deletion of application with modified access token
        AuthenticatedEmptyMessage authenticateEmptyMes = new AuthenticatedEmptyMessage();
        authenticateEmptyMes.setAuthorization("Bearer " + accessToken
                + "modified");

        HttpHeaders header = new HttpHeaders();
        header.set("If-Unmodified-Since", String.valueOf(lastModified));
        HttpEntity<AuthenticatedEmptyMessage> deletionEntity = new HttpEntity<AuthenticatedEmptyMessage>(
                authenticateEmptyMes, header);

        ResponseEntity<Object> responseEntityDeletion = null;

        try {
            responseEntityDeletion = digestRestTemplate.exchange(URL
                    + "idm/application/" + APPID, HttpMethod.DELETE,
                    deletionEntity, Object.class);
        } catch (HttpClientErrorException e) {
            assertEquals(HttpStatus.UNAUTHORIZED, e.getStatusCode());
        }

        // Delete with correct lastModified
        authenticateEmptyMes = new AuthenticatedEmptyMessage();
        authenticateEmptyMes.setAuthorization("Bearer " + accessToken);
        header = new HttpHeaders();
        header.set("If-Unmodified-Since", String.valueOf(lastModified));
        deletionEntity = new HttpEntity<AuthenticatedEmptyMessage>(
                authenticateEmptyMes, header);

        responseEntityDeletion = digestRestTemplate.exchange(URL
                + "idm/application/" + APPID, HttpMethod.DELETE,
                deletionEntity, Object.class);

        assertEquals(HttpStatus.OK, responseEntityDeletion.getStatusCode());
    }
    
    public void anonymousApplicationCreationAndDeletionTest() {
        Properties props = new Properties();
        InputStream is = ClassLoader
                .getSystemResourceAsStream("anonymousTestUser.properties");
        try {
            props.load(is);
        } catch (IOException e) {
        }

        // Create application
        ApplicationCreateMessage applicationCreateMessage = new ApplicationCreateMessage();
        applicationCreateMessage.setAuthorization("BEARER " + props.getProperty("anontoken"));
        applicationCreateMessage.setId(APPID);
        applicationCreateMessage.setName(APPNAME);

        HttpEntity<ApplicationCreateMessage> createApp = new HttpEntity<ApplicationCreateMessage>(
                applicationCreateMessage);

        ResponseEntity<Object> responseEntityAppCreated = digestRestTemplate
                .exchange(URL + "idm/application/", HttpMethod.POST, createApp,
                        Object.class);

        @SuppressWarnings("unchecked")
        LinkedHashMap<String, Object> appCreateResponse = (LinkedHashMap<String, Object>) responseEntityAppCreated
                .getBody();
        long lastModified = (long) appCreateResponse.get("lastModified");

        assertEquals(APPNAME, (String) appCreateResponse.get("name"));
        assertEquals(APPID, (String) appCreateResponse.get("id"));
        assertEquals(HttpStatus.CREATED, responseEntityAppCreated.getStatusCode());

        // Delete application
        AuthenticatedEmptyMessage authenticateEmptyMes = new AuthenticatedEmptyMessage();
        authenticateEmptyMes.setAuthorization("Bearer " + props.getProperty("anontoken"));

        HttpHeaders header = new HttpHeaders();
        header.set("If-Unmodified-Since", String.valueOf(lastModified));
        HttpEntity<AuthenticatedEmptyMessage> deletionEntity = new HttpEntity<AuthenticatedEmptyMessage>(
                authenticateEmptyMes, header);

        ResponseEntity<Object> responseEntityDeletion = digestRestTemplate
                .exchange(URL + "idm/application/" + APPID, HttpMethod.DELETE,
                        deletionEntity, Object.class);

        assertEquals(HttpStatus.OK, responseEntityDeletion.getStatusCode());
    }
}