android-16.0.0_r2/s

package org.robolectric.shadows;

import static android.os.Build.VERSION_CODES.LOLLIPOP_MR1;
import static android.os.Build.VERSION_CODES.O;
import static com.google.common.truth.Truth.assertThat;
import static org.junit.Assert.fail;
import static org.robolectric.Shadows.shadowOf;
import static org.robolectric.shadows.ShadowLooper.shadowMainLooper;

import android.accounts.Account;
import android.accounts.AccountManager;
import android.accounts.AccountManagerCallback;
import android.accounts.AccountManagerFuture;
import android.accounts.AuthenticatorDescription;
import android.accounts.AuthenticatorException;
import android.accounts.OnAccountsUpdateListener;
import android.accounts.OperationCanceledException;
import android.app.Activity;
import android.content.Context;
import android.content.Intent;
import android.os.Bundle;
import android.os.Handler;
import androidx.test.core.app.ApplicationProvider;
import androidx.test.ext.junit.runners.AndroidJUnit4;
import java.io.IOException;
import java.util.Arrays;
import org.junit.Before;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.robolectric.Robolectric;
import org.robolectric.android.controller.ActivityController;
import org.robolectric.annotation.Config;

@RunWith(AndroidJUnit4.class)
public class ShadowAccountManagerTest {
  private AccountManager am;
  private Activity activity;
  private Context appContext;

  @Before
  public void setUp() throws Exception {
    am = AccountManager.get(ApplicationProvider.getApplicationContext());
    activity = new Activity();
    appContext = ApplicationProvider.getApplicationContext();
  }

  @Test
  public void testGet() {
    assertThat(am).isNotNull();
    assertThat(am)
        .isSameInstanceAs(AccountManager.get(ApplicationProvider.getApplicationContext()));

    AccountManager activityAM = AccountManager.get(ApplicationProvider.getApplicationContext());
    assertThat(activityAM).isNotNull();
    assertThat(activityAM).isSameInstanceAs(am);
  }

  @Test
  public void testGetAccounts() {
    assertThat(am.getAccounts()).isNotNull();
    assertThat(am.getAccounts().length).isEqualTo(0);

    Account a1 = new Account("name_a", "type_a");
    shadowOf(am).addAccount(a1);
    assertThat(am.getAccounts()).isNotNull();
    assertThat(am.getAccounts().length).isEqualTo(1);
    assertThat(am.getAccounts()[0]).isSameInstanceAs(a1);

    Account a2 = new Account("name_b", "type_b");
    shadowOf(am).addAccount(a2);
    assertThat(am.getAccounts()).isNotNull();
    assertThat(am.getAccounts().length).isEqualTo(2);
    assertThat(am.getAccounts()[1]).isSameInstanceAs(a2);
  }

  @Test
  public void getAccountsByType_nullTypeReturnsAllAccounts() {
    shadowOf(am).addAccount(new Account("name_1", "type_1"));
    shadowOf(am).addAccount(new Account("name_2", "type_2"));
    shadowOf(am).addAccount(new Account("name_3", "type_3"));

    assertThat(am.getAccountsByType(null)).asList().containsAtLeastElementsIn(am.getAccounts());
  }

  @Test
  public void testGetAccountsByType() {
    assertThat(am.getAccountsByType("name_a")).isNotNull();
    assertThat(am.getAccounts().length).isEqualTo(0);

    Account a1 = new Account("name_a", "type_a");
    shadowOf(am).addAccount(a1);
    Account[] accounts = am.getAccountsByType("type_a");
    assertThat(accounts).isNotNull();
    assertThat(accounts.length).isEqualTo(1);
    assertThat(accounts[0]).isSameInstanceAs(a1);

    Account a2 = new Account("name_b", "type_b");
    shadowOf(am).addAccount(a2);
    accounts = am.getAccountsByType("type_a");
    assertThat(accounts).isNotNull();
    assertThat(accounts.length).isEqualTo(1);
    assertThat(accounts[0]).isSameInstanceAs(a1);

    Account a3 = new Account("name_c", "type_a");
    shadowOf(am).addAccount(a3);
    accounts = am.getAccountsByType("type_a");
    assertThat(accounts).isNotNull();
    assertThat(accounts.length).isEqualTo(2);
    assertThat(accounts[0]).isSameInstanceAs(a1);
    assertThat(accounts[1]).isSameInstanceAs(a3);
  }

  @Test
  public void addAuthToken() {
    Account account = new Account("name", "type");
    shadowOf(am).addAccount(account);

    am.setAuthToken(account, "token_type_1", "token1");
    am.setAuthToken(account, "token_type_2", "token2");

    assertThat(am.peekAuthToken(account, "token_type_1")).isEqualTo("token1");
    assertThat(am.peekAuthToken(account, "token_type_2")).isEqualTo("token2");
  }

  @Test
  public void setAuthToken_shouldNotAddTokenIfAccountNotPresent() {
    Account account = new Account("name", "type");
    am.setAuthToken(account, "token_type_1", "token1");
    assertThat(am.peekAuthToken(account, "token_type_1")).isNull();
  }

  @Test
  public void testAddAccountExplicitly_noPasswordNoExtras() {
    Account account = new Account("name", "type");
    boolean accountAdded = am.addAccountExplicitly(account, null, null);

    assertThat(accountAdded).isTrue();
    assertThat(am.getAccountsByType("type").length).isEqualTo(1);
    assertThat(am.getAccountsByType("type")[0].name).isEqualTo("name");

    boolean accountAddedTwice = am.addAccountExplicitly(account, null, null);
    assertThat(accountAddedTwice).isFalse();

    account = new Account("another_name", "type");
    accountAdded = am.addAccountExplicitly(account, null, null);
    assertThat(accountAdded).isTrue();
    assertThat(am.getAccountsByType("type").length).isEqualTo(2);
    assertThat(am.getAccountsByType("type")[0].name).isEqualTo("name");
    assertThat(am.getAccountsByType("type")[1].name).isEqualTo("another_name");
    assertThat(am.getPassword(account)).isNull();

    try {
      am.addAccountExplicitly(null, null, null);
      fail(
          "An illegal argument exception should have been thrown when trying to add a null"
              + " account");
    } catch (IllegalArgumentException iae) {
      // NOP
    }
  }

  @Test
  public void testAddAccountExplicitly_withPassword() {
    Account account = new Account("name", "type");
    boolean accountAdded = am.addAccountExplicitly(account, "passwd", null);

    assertThat(accountAdded).isTrue();
    assertThat(am.getPassword(account)).isEqualTo("passwd");
  }

  @Test
  public void testAddAccountExplicitly_withExtras() {
    Account account = new Account("name", "type");
    Bundle extras = new Bundle();
    extras.putString("key123", "value123");
    boolean accountAdded = am.addAccountExplicitly(account, null, extras);

    assertThat(accountAdded).isTrue();
    assertThat(am.getUserData(account, "key123")).isEqualTo("value123");
    assertThat(am.getUserData(account, "key456")).isNull();
  }

  @Test
  public void testAddAccountExplicitly_notifiesListenersIfSuccessful() {
    TestOnAccountsUpdateListener listener = new TestOnAccountsUpdateListener();
    am.addOnAccountsUpdatedListener(listener, null, false);
    assertThat(listener.getInvocationCount()).isEqualTo(0);

    Account account = new Account("name", "type");
    boolean accountAdded = am.addAccountExplicitly(account, "passwd", null);

    assertThat(accountAdded).isTrue();
    assertThat(listener.getInvocationCount()).isEqualTo(1);
  }

  @Test
  public void testAddAccountExplicitly_doesNotNotifyListenersIfUnsuccessful() {
    Account account = new Account("name", "type");
    boolean accountAdded = am.addAccountExplicitly(account, "passwd", null);
    assertThat(accountAdded).isTrue();

    TestOnAccountsUpdateListener listener = new TestOnAccountsUpdateListener();
    am.addOnAccountsUpdatedListener(listener, null, false);
    assertThat(listener.getInvocationCount()).isEqualTo(0);

    // This account is added already, so it'll fail
    boolean accountAdded2 = am.addAccountExplicitly(account, "passwd", null);
    assertThat(accountAdded2).isFalse();
    assertThat(listener.getInvocationCount()).isEqualTo(0);
  }

  @Test
  public void testGetSetUserData_addToInitiallyEmptyExtras() {
    Account account = new Account("name", "type");
    boolean accountAdded = am.addAccountExplicitly(account, null, null);

    assertThat(accountAdded).isTrue();

    am.setUserData(account, "key123", "value123");
    assertThat(am.getUserData(account, "key123")).isEqualTo("value123");
  }

  @Test
  public void testGetSetUserData_overwrite() {
    Account account = new Account("name", "type");
    boolean accountAdded = am.addAccountExplicitly(account, null, null);

    assertThat(accountAdded).isTrue();

    am.setUserData(account, "key123", "value123");
    assertThat(am.getUserData(account, "key123")).isEqualTo("value123");

    am.setUserData(account, "key123", "value456");
    assertThat(am.getUserData(account, "key123")).isEqualTo("value456");
  }

  @Test
  public void testGetSetUserData_remove() {
    Account account = new Account("name", "type");
    boolean accountAdded = am.addAccountExplicitly(account, null, null);

    assertThat(accountAdded).isTrue();

    am.setUserData(account, "key123", "value123");
    assertThat(am.getUserData(account, "key123")).isEqualTo("value123");

    am.setUserData(account, "key123", null);
    assertThat(am.getUserData(account, "key123")).isNull();
  }

  @Test
  public void testGetSetPassword_setInAccountInitiallyWithNoPassword() {
    Account account = new Account("name", "type");
    boolean accountAdded = am.addAccountExplicitly(account, null, null);

    assertThat(accountAdded).isTrue();
    assertThat(am.getPassword(account)).isNull();

    am.setPassword(account, "passwd");
    assertThat(am.getPassword(account)).isEqualTo("passwd");
  }

  @Test
  public void testGetSetPassword_overwrite() {
    Account account = new Account("name", "type");
    boolean accountAdded = am.addAccountExplicitly(account, "passwd1", null);

    assertThat(accountAdded).isTrue();
    assertThat(am.getPassword(account)).isEqualTo("passwd1");

    am.setPassword(account, "passwd2");
    assertThat(am.getPassword(account)).isEqualTo("passwd2");
  }

  @Test
  public void testGetSetPassword_remove() {
    Account account = new Account("name", "type");
    boolean accountAdded = am.addAccountExplicitly(account, "passwd1", null);

    assertThat(accountAdded).isTrue();
    assertThat(am.getPassword(account)).isEqualTo("passwd1");

    am.setPassword(account, null);
    assertThat(am.getPassword(account)).isNull();
  }

  @Test
  public void testBlockingGetAuthToken()
      throws AuthenticatorException, OperationCanceledException, IOException {
    Account account = new Account("name", "type");
    shadowOf(am).addAccount(account);

    am.setAuthToken(account, "token_type_1", "token1");
    am.setAuthToken(account, "token_type_2", "token2");

    assertThat(am.blockingGetAuthToken(account, "token_type_1", false)).isEqualTo("token1");
    assertThat(am.blockingGetAuthToken(account, "token_type_2", false)).isEqualTo("token2");

    try {
      am.blockingGetAuthToken(null, "token_type_1", false);
      fail(
          "blockingGetAuthToken() should throw an illegal argument exception if the account is"
              + " null");
    } catch (IllegalArgumentException iae) {
      // Expected
    }
    try {
      am.blockingGetAuthToken(account, null, false);
      fail(
          "blockingGetAuthToken() should throw an illegal argument exception if the auth token"
              + " type is null");
    } catch (IllegalArgumentException iae) {
      // Expected
    }

    Account account1 = new Account("unknown", "type");
    assertThat(am.blockingGetAuthToken(account1, "token_type_1", false)).isNull();
  }

  @Test
  public void removeAccount_throwsIllegalArgumentException_whenPassedNullAccount() {
    Account account = new Account("name", "type");
    shadowOf(am).addAccount(account);

    try {
      am.removeAccount(null, null, null);
      fail("removeAccount() should throw an illegal argument exception if the account is null");
    } catch (IllegalArgumentException iae) {
      // Expected
    }
  }

  @Test
  public void removeAccount_doesNotRemoveAccountOfDifferentName() throws Exception {
    Account account = new Account("name", "type");
    shadowOf(am).addAccount(account);

    Account wrongAccount = new Account("wrong_name", "type");
    AccountManagerFuture<Boolean> future = am.removeAccount(wrongAccount, null, null);
    assertThat(future.getResult()).isFalse();
    assertThat(am.getAccountsByType("type")).isNotEmpty();
  }

  @Test
  public void removeAccount_does() throws Exception {
    Account account = new Account("name", "type");
    shadowOf(am).addAccount(account);

    TestAccountManagerCallback<Boolean> testAccountManagerCallback =
        new TestAccountManagerCallback<>();
    AccountManagerFuture<Boolean> future =
        am.removeAccount(account, testAccountManagerCallback, null);
    assertThat(future.getResult()).isTrue();
    assertThat(am.getAccountsByType("type")).isEmpty();

    shadowMainLooper().idle();
    assertThat(testAccountManagerCallback.accountManagerFuture).isNotNull();
  }

  @Test
  @Config(minSdk = LOLLIPOP_MR1)
  public void removeAccount_withActivity() throws Exception {
    Account account = new Account("name", "type");
    shadowOf(am).addAccount(account);

    TestAccountManagerCallback<Bundle> testAccountManagerCallback =
        new TestAccountManagerCallback<>();
    AccountManagerFuture<Bundle> future =
        am.removeAccount(account, activity, testAccountManagerCallback, null);
    Bundle result = future.getResult();

    assertThat(result.getBoolean(AccountManager.KEY_BOOLEAN_RESULT)).isTrue();
    Intent removeAccountIntent = result.getParcelable(AccountManager.KEY_INTENT);
    assertThat(removeAccountIntent).isNull();
  }

  @Test
  @Config(minSdk = LOLLIPOP_MR1)
  public void removeAccount_withActivity_doesNotRemoveButReturnsIntent() throws Exception {
    Account account = new Account("name", "type");
    shadowOf(am).addAccount(account);
    Intent intent = new Intent().setAction("remove-account-action");
    shadowOf(am).setRemoveAccountIntent(intent);

    TestAccountManagerCallback<Bundle> testAccountManagerCallback =
        new TestAccountManagerCallback<>();
    AccountManagerFuture<Bundle> future =
        am.removeAccount(account, activity, testAccountManagerCallback, null);
    Bundle result = future.getResult();

    assertThat(result.getBoolean(AccountManager.KEY_BOOLEAN_RESULT)).isFalse();
    Intent removeAccountIntent = result.getParcelable(AccountManager.KEY_INTENT);
    assertThat(removeAccountIntent.getAction()).isEqualTo(intent.getAction());
  }

  @Test
  public void removeAccount_notifiesListenersIfSuccessful() {
    Account account = new Account("name", "type");
    am.addAccountExplicitly(account, "passwd", null);

    TestOnAccountsUpdateListener listener = new TestOnAccountsUpdateListener();
    am.addOnAccountsUpdatedListener(listener, null, false);
    assertThat(listener.getInvocationCount()).isEqualTo(0);

    am.removeAccount(account, null, null);

    assertThat(listener.getInvocationCount()).isEqualTo(1);
  }

  @Test
  public void removeAccount_doesNotNotifyIfUnuccessful() {
    Account account = new Account("name", "type");

    TestOnAccountsUpdateListener listener = new TestOnAccountsUpdateListener();
    am.addOnAccountsUpdatedListener(listener, null, false);
    assertThat(listener.getInvocationCount()).isEqualTo(0);

    // The account has not been added
    am.removeAccount(account, null, null);

    assertThat(listener.getInvocationCount()).isEqualTo(0);
  }

  private static class TestOnAccountsUpdateListener implements OnAccountsUpdateListener {
    private int invocationCount = 0;
    private Account[] updatedAccounts;

    @Override
    public void onAccountsUpdated(Account[] accounts) {
      invocationCount++;
      updatedAccounts = accounts;
    }

    public int getInvocationCount() {
      return invocationCount;
    }

    public Account[] getUpdatedAccounts() {
      return updatedAccounts;
    }
  }

  @Test
  public void testAccountsUpdateListener() {
    TestOnAccountsUpdateListener listener = new TestOnAccountsUpdateListener();
    am.addOnAccountsUpdatedListener(listener, null, false);
    assertThat(listener.getInvocationCount()).isEqualTo(0);

    Account account = new Account("name", "type");
    shadowOf(am).addAccount(account);
    assertThat(listener.getInvocationCount()).isEqualTo(1);
  }

  @Test
  public void testAccountsUpdateListener_duplicate() {
    TestOnAccountsUpdateListener listener = new TestOnAccountsUpdateListener();
    am.addOnAccountsUpdatedListener(listener, null, false);
    am.addOnAccountsUpdatedListener(listener, null, false);
    assertThat(listener.getInvocationCount()).isEqualTo(0);

    Account account = new Account("name", "type");
    shadowOf(am).addAccount(account);
    assertThat(listener.getInvocationCount()).isEqualTo(1);
  }

  @Test
  public void testAccountsUpdateListener_updateImmediately() {
    TestOnAccountsUpdateListener listener = new TestOnAccountsUpdateListener();
    am.addOnAccountsUpdatedListener(listener, null, true);
    assertThat(listener.getInvocationCount()).isEqualTo(1);
  }

  @Test
  @Config(minSdk = O)
  public void addOnAccountsUpdatedListener_notifiesListenersForAccountType() {
    Account accountOne = new Account("name", "typeOne");
    Account accountTwo = new Account("name", "typeTwo");
    TestOnAccountsUpdateListener typeOneListener = new TestOnAccountsUpdateListener();
    am.addOnAccountsUpdatedListener(
        typeOneListener,
        /* handler= */ null,
        /* updateImmediately= */ false,
        new String[] {"typeOne"});
    TestOnAccountsUpdateListener typeTwoListener = new TestOnAccountsUpdateListener();
    am.addOnAccountsUpdatedListener(
        typeTwoListener, /* handler= */ null, /* updateImmediately= */ false);

    shadowOf(am).addAccount(accountOne);
    shadowOf(am).addAccount(accountTwo);

    assertThat(typeOneListener.getInvocationCount()).isEqualTo(1);
    assertThat(typeTwoListener.getInvocationCount()).isEqualTo(2);
  }

  @Test
  @Config(minSdk = O)
  public void addOnAccountsUpdatedListener_updateImmediately_notifiesListenerSelectively() {
    Account accountOne = new Account("name", "typeOne");
    Account accountTwo = new Account("name", "typeTwo");
    shadowOf(am).addAccount(accountOne);
    shadowOf(am).addAccount(accountTwo);
    TestOnAccountsUpdateListener typeOneListener = new TestOnAccountsUpdateListener();

    am.addOnAccountsUpdatedListener(
        typeOneListener,
        /* handler= */ null,
        /* updateImmediately= */ true,
        new String[] {"typeOne"});

    assertThat(Arrays.asList(typeOneListener.getUpdatedAccounts())).containsExactly(accountOne);
  }

  @Test
  public void testAccountsUpdateListener_listenerNotInvokedAfterRemoval() {
    TestOnAccountsUpdateListener listener = new TestOnAccountsUpdateListener();
    am.addOnAccountsUpdatedListener(listener, null, false);
    assertThat(listener.getInvocationCount()).isEqualTo(0);

    Account account = new Account("name", "type");
    shadowOf(am).addAccount(account);

    assertThat(listener.getInvocationCount()).isEqualTo(1);

    am.removeOnAccountsUpdatedListener(listener);

    shadowOf(am).addAccount(account);

    assertThat(listener.getInvocationCount()).isEqualTo(1);
  }

  @Test
  public void testAddAuthenticator() {
    shadowOf(am).addAuthenticator("type");
    AuthenticatorDescription[] result = am.getAuthenticatorTypes();
    assertThat(result.length).isEqualTo(1);
    assertThat(result[0].type).isEqualTo("type");
  }

  @Test
  public void invalidateAuthToken_noAccount() {
    am.invalidateAuthToken("type1", "token1");
  }

  @Test
  public void invalidateAuthToken_noToken() {
    Account account1 = new Account("name", "type1");
    shadowOf(am).addAccount(account1);
    am.invalidateAuthToken("type1", "token1");
  }

  @Test
  public void invalidateAuthToken_multipleAccounts() {
    Account account1 = new Account("name", "type1");
    shadowOf(am).addAccount(account1);

    Account account2 = new Account("name", "type2");
    shadowOf(am).addAccount(account2);

    am.setAuthToken(account1, "token_type_1", "token1");
    am.setAuthToken(account2, "token_type_1", "token1");

    assertThat(am.peekAuthToken(account1, "token_type_1")).isEqualTo("token1");
    assertThat(am.peekAuthToken(account2, "token_type_1")).isEqualTo("token1");

    // invalidate token for type1 account
    am.invalidateAuthToken("type1", "token1");
    assertThat(am.peekAuthToken(account1, "token_type_1")).isNull();
    assertThat(am.peekAuthToken(account2, "token_type_1")).isEqualTo("token1");

    // invalidate token for type2 account
    am.invalidateAuthToken("type2", "token1");
    assertThat(am.peekAuthToken(account1, "token_type_1")).isNull();
    assertThat(am.peekAuthToken(account2, "token_type_1")).isNull();
  }

  @Test
  public void invalidateAuthToken_multipleTokens() {
    Account account = new Account("name", "type1");
    shadowOf(am).addAccount(account);

    am.setAuthToken(account, "token_type_1", "token1");
    am.setAuthToken(account, "token_type_2", "token2");

    assertThat(am.peekAuthToken(account, "token_type_1")).isEqualTo("token1");
    assertThat(am.peekAuthToken(account, "token_type_2")).isEqualTo("token2");

    // invalidate token1
    am.invalidateAuthToken("type1", "token1");
    assertThat(am.peekAuthToken(account, "token_type_1")).isNull();
    assertThat(am.peekAuthToken(account, "token_type_2")).isEqualTo("token2");

    // invalidate token2
    am.invalidateAuthToken("type1", "token2");
    assertThat(am.peekAuthToken(account, "token_type_1")).isNull();
    assertThat(am.peekAuthToken(account, "token_type_2")).isNull();
  }

  @Test
  public void invalidateAuthToken_multipleTokenTypesSameToken() {
    Account account = new Account("name", "type1");
    shadowOf(am).addAccount(account);

    am.setAuthToken(account, "token_type_1", "token1");
    am.setAuthToken(account, "token_type_2", "token1");

    assertThat(am.peekAuthToken(account, "token_type_1")).isEqualTo("token1");
    assertThat(am.peekAuthToken(account, "token_type_2")).isEqualTo("token1");

    // invalidate token1
    am.invalidateAuthToken("type1", "token1");
    assertThat(am.peekAuthToken(account, "token_type_1")).isNull();
    assertThat(am.peekAuthToken(account, "token_type_2")).isNull();
  }

  @Test
  @Config(minSdk = O)
  public void startAddAccountSession_withNonNullActivity() throws Exception {
    shadowOf(am).addAuthenticator("google.com");

    TestAccountManagerCallback<Bundle> testAccountManagerCallback =
        new TestAccountManagerCallback<>();
    AccountManagerFuture<Bundle> future =
        am.startAddAccountSession(
            "google.com",
            /* authTokenType= */ null,
            /* requiredFeatures= */ null,
            /* options= */ null,
            activity,
            testAccountManagerCallback,
            /* handler= */ null);

    shadowMainLooper().idle();
    assertThat(testAccountManagerCallback.hasBeenCalled()).isTrue();

    Bundle result = future.getResult();
    assertThat(result.getBundle(AccountManager.KEY_ACCOUNT_SESSION_BUNDLE)).isNotNull();
  }

  @Test
  @Config(minSdk = O)
  public void startAddAccountSession_withNullActivity() throws Exception {
    shadowOf(am).addAuthenticator("google.com");

    TestAccountManagerCallback<Bundle> testAccountManagerCallback =
        new TestAccountManagerCallback<>();
    AccountManagerFuture<Bundle> future =
        am.startAddAccountSession(
            "google.com",
            /* authTokenType= */ null,
            /* requiredFeatures= */ null,
            /* options= */ null,
            /* activity= */ null,
            testAccountManagerCallback,
            /* handler= */ null);

    shadowMainLooper().idle();
    assertThat(testAccountManagerCallback.hasBeenCalled()).isTrue();

    Bundle result = future.getResult();
    assertThat((Intent) result.getParcelable(AccountManager.KEY_INTENT)).isNotNull();
  }

  @Test
  @Config(minSdk = O)
  public void startAddAccountSession_missingAuthenticator() throws Exception {
    TestAccountManagerCallback<Bundle> testAccountManagerCallback =
        new TestAccountManagerCallback<>();
    AccountManagerFuture<Bundle> future =
        am.startAddAccountSession(
            "google.com",
            /* authTokenType= */ null,
            /* requiredFeatures= */ null,
            /* options= */ null,
            activity,
            testAccountManagerCallback,
            /* handler= */ null);

    shadowMainLooper().idle();
    assertThat(testAccountManagerCallback.hasBeenCalled()).isTrue();

    try {
      future.getResult();
      fail(
          "startAddAccountSession() should throw an authenticator exception if no authenticator "
              + " was registered for this account type");
    } catch (AuthenticatorException e) {
      // Expected
    }
    assertThat(future.isDone()).isTrue();
  }

  @Test
  @Config(minSdk = O)
  public void finishSession() throws Exception {
    Bundle sessionBundle = new Bundle();
    sessionBundle.putString(AccountManager.KEY_ACCOUNT_NAME, "name");
    sessionBundle.putString(AccountManager.KEY_ACCOUNT_TYPE, "google.com");

    TestAccountManagerCallback<Bundle> testAccountManagerCallback =
        new TestAccountManagerCallback<>();
    AccountManagerFuture<Bundle> future =
        am.finishSession(sessionBundle, activity, testAccountManagerCallback, null);

    shadowMainLooper().idle();
    assertThat(testAccountManagerCallback.hasBeenCalled()).isTrue();

    Bundle result = future.getResult();
    assertThat(result.getString(AccountManager.KEY_ACCOUNT_NAME)).isEqualTo("name");
    assertThat(result.getString(AccountManager.KEY_ACCOUNT_TYPE)).isEqualTo("google.com");
  }

  @Test
  public void addAccount_noActivitySpecified() throws Exception {
    shadowOf(am).addAuthenticator("google.com");

    AccountManagerFuture<Bundle> result =
        am.addAccount("google.com", "auth_token_type", null, null, null, null, null);

    Bundle resultBundle = result.getResult();

    assertThat((Intent) resultBundle.getParcelable(AccountManager.KEY_INTENT)).isNotNull();
  }

  @Test
  public void addAccount_activitySpecified() throws Exception {
    shadowOf(am).addAuthenticator("google.com");

    AccountManagerFuture<Bundle> result =
        am.addAccount("google.com", "auth_token_type", null, null, activity, null, null);
    Bundle resultBundle = result.getResult();

    assertThat(resultBundle.getString(AccountManager.KEY_ACCOUNT_TYPE)).isEqualTo("google.com");
    assertThat(resultBundle.getString(AccountManager.KEY_ACCOUNT_NAME))
        .isEqualTo("some_user@gmail.com");
  }

  @Test
  public void addAccount_shouldCallCallback() throws Exception {
    shadowOf(am).addAuthenticator("google.com");

    TestAccountManagerCallback<Bundle> callback = new TestAccountManagerCallback<>();
    AccountManagerFuture<Bundle> result =
        am.addAccount(
            "google.com", "auth_token_type", null, null, activity, callback, new Handler());

    assertThat(callback.hasBeenCalled()).isFalse();
    assertThat(result.isDone()).isFalse();

    shadowOf(am).addAccount(new Account("thebomb@google.com", "google.com"));
    shadowMainLooper().idle();
    assertThat(result.isDone()).isTrue();
    assertThat(callback.accountManagerFuture).isNotNull();

    Bundle resultBundle = callback.getResult();
    assertThat(resultBundle.getString(AccountManager.KEY_ACCOUNT_TYPE)).isEqualTo("google.com");
    assertThat(resultBundle.getString(AccountManager.KEY_ACCOUNT_NAME))
        .isEqualTo("thebomb@google.com");
  }

  @Test
  public void addAccount_whenSchedulerPaused_shouldCallCallbackAfterSchedulerUnpaused()
      throws Exception {
    shadowMainLooper().pause();
    shadowOf(am).addAuthenticator("google.com");

    TestAccountManagerCallback<Bundle> callback = new TestAccountManagerCallback<>();
    am.addAccount("google.com", "auth_token_type", null, null, activity, callback, new Handler());
    assertThat(callback.hasBeenCalled()).isFalse();

    shadowOf(am).addAccount(new Account("thebomb@google.com", "google.com"));

    shadowMainLooper().idle();
    assertThat(callback.hasBeenCalled()).isTrue();

    Bundle resultBundle = callback.getResult();
    assertThat(resultBundle.getString(AccountManager.KEY_ACCOUNT_TYPE)).isEqualTo("google.com");
    assertThat(resultBundle.getString(AccountManager.KEY_ACCOUNT_NAME))
        .isEqualTo("thebomb@google.com");
  }

  @Test
  public void addAccount_noAuthenticatorDefined() throws Exception {
    AccountManagerFuture<Bundle> future =
        am.addAccount("unknown_account_type", "auth_token_type", null, null, activity, null, null);
    try {
      future.getResult();
      fail(
          "addAccount() should throw an authenticator exception if no authenticator was"
              + " registered for this account type");
    } catch (AuthenticatorException e) {
      // Expected
    }
    assertThat(future.isDone()).isTrue();
  }

  @Test
  public void addAccount_withOptionsShouldSupportGetNextAddAccountOptions() throws Exception {
    assertThat(shadowOf(am).getNextAddAccountOptions()).isNull();

    shadowOf(am).addAuthenticator("google.com");

    Bundle expectedAddAccountOptions = new Bundle();
    expectedAddAccountOptions.putString("option", "value");

    am.addAccount(
        "google.com", "auth_token_type", null, expectedAddAccountOptions, activity, null, null);

    Bundle actualAddAccountOptions = shadowOf(am).getNextAddAccountOptions();
    assertThat(shadowOf(am).getNextAddAccountOptions()).isNull();
    assertThat(actualAddAccountOptions).isEqualTo(expectedAddAccountOptions);
  }

  @Test
  public void addAccount_withOptionsShouldSupportPeekNextAddAccountOptions() throws Exception {
    assertThat(shadowOf(am).peekNextAddAccountOptions()).isNull();

    shadowOf(am).addAuthenticator("google.com");

    Bundle expectedAddAccountOptions = new Bundle();
    expectedAddAccountOptions.putString("option", "value");
    am.addAccount(
        "google.com", "auth_token_type", null, expectedAddAccountOptions, activity, null, null);

    Bundle actualAddAccountOptions = shadowOf(am).peekNextAddAccountOptions();
    assertThat(shadowOf(am).peekNextAddAccountOptions()).isNotNull();
    assertThat(actualAddAccountOptions).isEqualTo(expectedAddAccountOptions);
  }

  @Test
  public void addAccount_withNoAuthenticatorForType_throwsExceptionInGetResult() throws Exception {
    assertThat(shadowOf(am).peekNextAddAccountOptions()).isNull();

    AccountManagerFuture<Bundle> futureResult =
        am.addAccount("google.com", "auth_token_type", null, null, activity, null, null);
    try {
      futureResult.getResult();
      fail("should have thrown");
    } catch (AuthenticatorException expected) {
    }
  }

  @Test
  public void addPreviousAccount() {
    Account account = new Account("name_a", "type_a");
    shadowOf(am).setPreviousAccountName(account, "old_name");
    assertThat(am.getPreviousName(account)).isEqualTo("old_name");
  }

  @Test
  public void testGetAsSystemService() throws Exception {
    AccountManager systemService =
        (AccountManager)
            ApplicationProvider.getApplicationContext().getSystemService(Context.ACCOUNT_SERVICE);
    assertThat(systemService).isNotNull();
    assertThat(am).isEqualTo(systemService);
  }

  @Test
  public void getAuthToken_withActivity_returnsCorrectToken() throws Exception {
    Account account = new Account("name", "google.com");
    shadowOf(am).addAccount(account);
    shadowOf(am).addAuthenticator("google.com");

    am.setAuthToken(account, "auth_token_type", "token1");

    TestAccountManagerCallback<Bundle> callback = new TestAccountManagerCallback<>();
    AccountManagerFuture<Bundle> future =
        am.getAuthToken(
            account, "auth_token_type", new Bundle(), activity, callback, new Handler());

    assertThat(future.isDone()).isTrue();
    assertThat(future.getResult().getString(AccountManager.KEY_ACCOUNT_NAME))
        .isEqualTo(account.name);
    assertThat(future.getResult().getString(AccountManager.KEY_ACCOUNT_TYPE))
        .isEqualTo(account.type);
    assertThat(future.getResult().getString(AccountManager.KEY_AUTHTOKEN)).isEqualTo("token1");

    shadowMainLooper().idle();
    assertThat(callback.hasBeenCalled()).isTrue();
  }

  @Test
  public void getAuthToken_withActivity_returnsAuthIntent() throws Exception {
    Account account = new Account("name", "google.com");
    shadowOf(am).addAccount(account);
    shadowOf(am).addAuthenticator("google.com");

    TestAccountManagerCallback<Bundle> callback = new TestAccountManagerCallback<>();
    AccountManagerFuture<Bundle> future =
        am.getAuthToken(
            account, "auth_token_type", new Bundle(), activity, callback, new Handler());

    assertThat(future.isDone()).isTrue();
    assertThat(future.getResult().getString(AccountManager.KEY_ACCOUNT_NAME))
        .isEqualTo(account.name);
    assertThat(future.getResult().getString(AccountManager.KEY_ACCOUNT_TYPE))
        .isEqualTo(account.type);
    assertThat(future.getResult().getString(AccountManager.KEY_AUTHTOKEN)).isNull();
    assertThat((Intent) future.getResult().getParcelable(AccountManager.KEY_INTENT)).isNotNull();

    shadowMainLooper().idle();
    assertThat(callback.hasBeenCalled()).isTrue();
  }

  @Test
  public void getAuthToken_withNotifyAuthFailureSetToFalse_returnsCorrectToken() throws Exception {
    Account account = new Account("name", "google.com");
    shadowOf(am).addAccount(account);
    shadowOf(am).addAuthenticator("google.com");

    am.setAuthToken(account, "auth_token_type", "token1");

    TestAccountManagerCallback<Bundle> callback = new TestAccountManagerCallback<>();
    AccountManagerFuture<Bundle> future =
        am.getAuthToken(
            account,
            "auth_token_type",
            new Bundle(),
            /* notifyAuthFailure= */ false,
            callback,
            new Handler());

    assertThat(future.isDone()).isTrue();
    assertThat(future.getResult().getString(AccountManager.KEY_ACCOUNT_NAME))
        .isEqualTo(account.name);
    assertThat(future.getResult().getString(AccountManager.KEY_ACCOUNT_TYPE))
        .isEqualTo(account.type);
    assertThat(future.getResult().getString(AccountManager.KEY_AUTHTOKEN)).isEqualTo("token1");

    shadowMainLooper().idle();
    assertThat(callback.hasBeenCalled()).isTrue();
  }

  @Test
  public void getAuthToken_withNotifyAuthFailureSetToFalse_returnsAuthIntent() throws Exception {
    Account account = new Account("name", "google.com");
    shadowOf(am).addAccount(account);
    shadowOf(am).addAuthenticator("google.com");

    TestAccountManagerCallback<Bundle> callback = new TestAccountManagerCallback<>();
    AccountManagerFuture<Bundle> future =
        am.getAuthToken(
            account,
            "auth_token_type",
            new Bundle(),
            /* notifyAuthFailure= */ false,
            callback,
            new Handler());

    assertThat(future.isDone()).isTrue();
    assertThat(future.getResult().getString(AccountManager.KEY_ACCOUNT_NAME))
        .isEqualTo(account.name);
    assertThat(future.getResult().getString(AccountManager.KEY_ACCOUNT_TYPE))
        .isEqualTo(account.type);
    assertThat(future.getResult().getString(AccountManager.KEY_AUTHTOKEN)).isNull();
    assertThat((Intent) future.getResult().getParcelable(AccountManager.KEY_INTENT)).isNotNull();

    shadowMainLooper().idle();
    assertThat(callback.hasBeenCalled()).isTrue();
  }

  @Test
  public void getHasFeatures_returnsTrueWhenAllFeaturesSatisfied() throws Exception {
    Account account = new Account("name", "google.com");
    shadowOf(am).addAccount(account);
    shadowOf(am).setFeatures(account, new String[] {"FEATURE_1", "FEATURE_2"});

    TestAccountManagerCallback<Boolean> callback = new TestAccountManagerCallback<>();
    AccountManagerFuture<Boolean> future =
        am.hasFeatures(account, new String[] {"FEATURE_1", "FEATURE_2"}, callback, new Handler());

    assertThat(future.isDone()).isTrue();
    assertThat(future.getResult().booleanValue()).isEqualTo(true);

    shadowMainLooper().idle();
    assertThat(callback.hasBeenCalled()).isTrue();
  }

  @Test
  public void getHasFeatures_returnsFalseWhenAllFeaturesNotSatisfied() throws Exception {
    Account account = new Account("name", "google.com");
    shadowOf(am).addAccount(account);
    shadowOf(am).setFeatures(account, new String[] {"FEATURE_1"});

    TestAccountManagerCallback<Boolean> callback = new TestAccountManagerCallback<>();
    AccountManagerFuture<Boolean> future =
        am.hasFeatures(account, new String[] {"FEATURE_1", "FEATURE_2"}, callback, new Handler());

    assertThat(future.isDone()).isTrue();
    assertThat(future.getResult().booleanValue()).isEqualTo(false);
    shadowMainLooper().idle();
    assertThat(callback.hasBeenCalled()).isTrue();
  }

  @Test
  public void getAccountsByTypeAndFeatures() throws Exception {

    Account accountWithCorrectTypeAndFeatures = new Account("account_1", "google.com");
    shadowOf(am).addAccount(accountWithCorrectTypeAndFeatures);
    shadowOf(am)
        .setFeatures(accountWithCorrectTypeAndFeatures, new String[] {"FEATURE_1", "FEATURE_2"});

    Account accountWithCorrectTypeButNotFeatures = new Account("account_2", "google.com");
    shadowOf(am).addAccount(accountWithCorrectTypeButNotFeatures);
    shadowOf(am).setFeatures(accountWithCorrectTypeButNotFeatures, new String[] {"FEATURE_1"});

    Account accountWithCorrectTypeButEmptyFeatures = new Account("account_3", "google.com");
    shadowOf(am).addAccount(accountWithCorrectTypeButEmptyFeatures);

    Account accountWithCorrectFeaturesButNotType = new Account("account_4", "facebook.com");
    shadowOf(am).addAccount(accountWithCorrectFeaturesButNotType);
    shadowOf(am)
        .setFeatures(accountWithCorrectFeaturesButNotType, new String[] {"FEATURE_1", "FEATURE_2"});

    TestAccountManagerCallback<Account[]> callback = new TestAccountManagerCallback<>();

    AccountManagerFuture<Account[]> future =
        am.getAccountsByTypeAndFeatures(
            "google.com", new String[] {"FEATURE_1", "FEATURE_2"}, callback, new Handler());

    assertThat(future.isDone()).isTrue();
    assertThat(future.getResult()).asList().containsExactly(accountWithCorrectTypeAndFeatures);

    shadowMainLooper().idle();
    assertThat(callback.hasBeenCalled()).isTrue();
  }

  @Test
  public void getAccountsByTypeAndFeatures_returnsAllAccountsForNullFeature() throws Exception {

    Account accountWithCorrectTypeAndFeatures = new Account("account_1", "google.com");
    shadowOf(am).addAccount(accountWithCorrectTypeAndFeatures);
    shadowOf(am)
        .setFeatures(accountWithCorrectTypeAndFeatures, new String[] {"FEATURE_1", "FEATURE_2"});

    Account accountWithCorrectTypeButNotFeatures = new Account("account_2", "google.com");
    shadowOf(am).addAccount(accountWithCorrectTypeButNotFeatures);
    shadowOf(am).setFeatures(accountWithCorrectTypeButNotFeatures, new String[] {"FEATURE_1"});

    Account accountWithCorrectFeaturesButNotType = new Account("account_3", "facebook.com");
    shadowOf(am).addAccount(accountWithCorrectFeaturesButNotType);
    shadowOf(am)
        .setFeatures(accountWithCorrectFeaturesButNotType, new String[] {"FEATURE_1", "FEATURE_2"});

    TestAccountManagerCallback<Account[]> callback = new TestAccountManagerCallback<>();

    AccountManagerFuture<Account[]> future =
        am.getAccountsByTypeAndFeatures("google.com", null, callback, new Handler());

    assertThat(future.isDone()).isTrue();
    assertThat(future.getResult())
        .asList()
        .containsExactly(accountWithCorrectTypeAndFeatures, accountWithCorrectTypeButNotFeatures);

    shadowMainLooper().idle();
    assertThat(callback.hasBeenCalled()).isTrue();
  }

  @Test
  public void getAccountsByTypeForPackage() {
    Account[] accountsByTypeForPackage = am.getAccountsByTypeForPackage(null, "org.somepackage");

    assertThat(accountsByTypeForPackage).isEmpty();

    Account accountVisibleToPackage = new Account("user@gmail.com", "gmail.com");
    shadowOf(am).addAccount(accountVisibleToPackage, "org.somepackage");

    accountsByTypeForPackage = am.getAccountsByTypeForPackage("other_type", "org.somepackage");
    assertThat(accountsByTypeForPackage).isEmpty();

    accountsByTypeForPackage = am.getAccountsByTypeForPackage("gmail.com", "org.somepackage");
    assertThat(accountsByTypeForPackage).asList().containsExactly(accountVisibleToPackage);

    accountsByTypeForPackage = am.getAccountsByTypeForPackage(null, "org.somepackage");
    assertThat(accountsByTypeForPackage).asList().containsExactly(accountVisibleToPackage);
  }

  @Test
  @Config(minSdk = LOLLIPOP_MR1)
  public void removeAccountExplicitly() {
    assertThat(
            am.removeAccountExplicitly(new Account("non_existent_account@gmail.com", "gmail.com")))
        .isFalse();
    assertThat(am.removeAccountExplicitly(null)).isFalse();

    Account account = new Account("name@gmail.com", "gmail.com");
    shadowOf(am).addAccount(account);

    assertThat(am.removeAccountExplicitly(account)).isTrue();
  }

  @Test
  public void removeAllAccounts() throws Exception {

    Account account = new Account("name@gmail.com", "gmail.com");
    shadowOf(am).addAccount(account);

    assertThat(am.getAccounts()).isNotEmpty();

    shadowOf(am).removeAllAccounts();

    assertThat(am.getAccounts()).isEmpty();
  }

  @Test
  public void testSetAuthenticationErrorOnNextResponse()
      throws AuthenticatorException, IOException, OperationCanceledException {

    shadowOf(am).setAuthenticationErrorOnNextResponse(true);

    try {
      am.getAccountsByTypeAndFeatures(null, null, null, null).getResult();
      fail("should have thrown");
    } catch (AuthenticatorException expected) {
      // Expected
    }

    am.getAccountsByTypeAndFeatures(null, null, null, null).getResult();
  }

  private static class TestAccountManagerCallback<T> implements AccountManagerCallback<T> {
    private AccountManagerFuture<T> accountManagerFuture;

    @Override
    public void run(AccountManagerFuture<T> accountManagerFuture) {
      this.accountManagerFuture = accountManagerFuture;
    }

    boolean hasBeenCalled() {
      return accountManagerFuture != null;
    }

    T getResult() throws Exception {
      return accountManagerFuture.getResult();
    }
  }

  @Test
  @Config(minSdk = O)
  public void accountManager_activityContextEnabled_differentInstancesRetrieveAccounts() {
    String originalProperty = System.getProperty("robolectric.createActivityContexts", "");
    System.setProperty("robolectric.createActivityContexts", "true");
    try (ActivityController<Activity> controller =
        Robolectric.buildActivity(Activity.class).setup()) {
      AccountManager applicationAccountManager = appContext.getSystemService(AccountManager.class);
      Activity activity = controller.get();
      AccountManager activityAccountManager = activity.getSystemService(AccountManager.class);

      assertThat(applicationAccountManager).isNotSameInstanceAs(activityAccountManager);

      Account[] applicationAccounts =
          applicationAccountManager.getAccountsByType("com.example.account_type");
      Account[] activityAccounts =
          activityAccountManager.getAccountsByType("com.example.account_type");

      assertThat(activityAccounts).isEqualTo(applicationAccounts);
    } finally {
      System.setProperty("robolectric.createActivityContexts", originalProperty);
    }
  }
}