space-android/src/androidTest/java/com/owncloud/android/AbstractIT.java

package com.owncloud.android;

import android.accounts.Account;
import android.accounts.AccountManager;
import android.accounts.AuthenticatorException;
import android.accounts.OperationCanceledException;
import android.content.ActivityNotFoundException;
import android.content.Context;
import android.net.Uri;
import android.os.Bundle;

import com.owncloud.android.datamodel.FileDataStorageManager;
import com.owncloud.android.lib.common.OwnCloudClient;
import com.owncloud.android.lib.common.OwnCloudClientFactory;
import com.owncloud.android.lib.common.accounts.AccountUtils;
import com.owncloud.android.utils.FileStorageUtils;

import org.apache.commons.httpclient.HttpStatus;
import org.apache.commons.httpclient.methods.GetMethod;
import org.junit.Assert;
import org.junit.BeforeClass;
import org.junit.runner.RunWith;

import java.io.File;
import java.io.FileWriter;
import java.io.IOException;

import androidx.test.ext.junit.runners.AndroidJUnit4;
import androidx.test.platform.app.InstrumentationRegistry;


/**
 * Common base for all integration tests
 */

@RunWith(AndroidJUnit4.class)
public abstract class AbstractIT {

    protected static OwnCloudClient client;
    static Account account;
    protected static Context targetContext;

    @BeforeClass
    public static void beforeAll() {
        try {
            targetContext = InstrumentationRegistry.getInstrumentation().getTargetContext();
            Bundle arguments = androidx.test.platform.app.InstrumentationRegistry.getArguments();

            Uri baseUrl = Uri.parse(arguments.getString("TEST_SERVER_URL"));
            String username = arguments.getString("TEST_SERVER_USERNAME");
            String password = arguments.getString("TEST_SERVER_PASSWORD");

            Account temp = new Account(username + "@" + baseUrl, MainApp.getAccountType(targetContext));

            if (!com.owncloud.android.authentication.AccountUtils.exists(temp, targetContext)) {
                AccountManager accountManager = AccountManager.get(targetContext);
                accountManager.addAccountExplicitly(temp, password, null);
                accountManager.setUserData(temp, AccountUtils.Constants.KEY_OC_ACCOUNT_VERSION,
                        Integer.toString(com.owncloud.android.authentication.AccountUtils.ACCOUNT_VERSION));
                accountManager.setUserData(temp, AccountUtils.Constants.KEY_OC_VERSION, "14.0.0.0");
                accountManager.setUserData(temp, AccountUtils.Constants.KEY_OC_BASE_URL, baseUrl.toString());
                accountManager.setUserData(temp, AccountUtils.Constants.KEY_USER_ID, username);
            }

            account = com.owncloud.android.authentication.AccountUtils.getOwnCloudAccountByName(targetContext,
                                                                                                username + "@" + baseUrl);

            if (account == null) {
                throw new ActivityNotFoundException();
            }

            client = OwnCloudClientFactory.createOwnCloudClient(account, targetContext);

            createDummyFiles();

            waitForServer(client, baseUrl);
        } catch (OperationCanceledException e) {
            e.printStackTrace();
        } catch (AuthenticatorException e) {
            e.printStackTrace();
        } catch (IOException e) {
            e.printStackTrace();
        } catch (AccountUtils.AccountNotFoundException e) {
            e.printStackTrace();
        }
    }

    FileDataStorageManager getStorageManager() {
        return new FileDataStorageManager(account, targetContext.getContentResolver());
    }

    private static void createDummyFiles() throws IOException {
        new File(FileStorageUtils.getSavePath(account.name)).mkdirs();

        createFile("empty.txt", 0);
        createFile("nonEmpty.txt", 100);
        createFile("chunkedFile.txt", 500000);
    }

    private static void createFile(String name, int iteration) throws IOException {
        File file = new File(FileStorageUtils.getSavePath(account.name) + File.separator + name);
        file.createNewFile();

        FileWriter writer = new FileWriter(file);

        for (int i = 0; i < iteration; i++) {
            writer.write("123123123123123123123123123\n");
        }
        writer.flush();
        writer.close();
    }

    private static void waitForServer(OwnCloudClient client, Uri baseUrl) {
        GetMethod get = new GetMethod(baseUrl + "/status.php");

        try {
            int i = 0;
            while (client.executeMethod(get) != HttpStatus.SC_OK && i < 3) {
                System.out.println("wait…");
                Thread.sleep(60 * 1000);
                i++;
            }

            if (i == 3) {
                Assert.fail("Server not ready!");
            }

        } catch (IOException e) {
            e.printStackTrace();
        } catch (InterruptedException e) {
            e.printStackTrace();
        }
    }
}