La verification ne fait que rate

Version imprimable

bonjour
Je suis assez nouveau dans le developement android et j ai un soucis avec l authentification en utilisant firebase. L authentification ne reussi pas.
J ai vraiment besoin d aide je suis reelement perdu.
CODE JAVA

Code:

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package com.example.programmer.bmarketversion3;
 
import android.content.Context;
import android.content.Intent;
import android.graphics.Color;
import android.os.Bundle;
import android.os.CountDownTimer;
import android.support.annotation.NonNull;
import android.support.design.widget.Snackbar;
import android.support.v7.app.AppCompatActivity;
import android.support.v7.widget.Toolbar;
import android.text.TextUtils;
import android.util.Log;
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;
import android.view.ViewGroup;
import android.view.inputmethod.InputMethodManager;
import android.widget.Button;
import android.widget.EditText;
import android.widget.ProgressBar;
import android.widget.TextView;
 
import com.google.android.gms.tasks.OnCompleteListener;
import com.google.android.gms.tasks.Task;
import com.google.firebase.FirebaseException;
import com.google.firebase.FirebaseTooManyRequestsException;
import com.google.firebase.auth.AuthResult;
import com.google.firebase.auth.FirebaseAuth;
import com.google.firebase.auth.FirebaseAuthInvalidCredentialsException;
import com.google.firebase.auth.FirebaseUser;
import com.google.firebase.auth.PhoneAuthCredential;
import com.google.firebase.auth.PhoneAuthProvider;
 
 
import java.util.concurrent.TimeUnit;
 
public class Login2 extends AppCompatActivity  implements
        View.OnClickListener {
 
    private static final String TAG = "PhoneAuthActivity";
 
    private static final String KEY_VERIFY_IN_PROGRESS = "key_verify_in_progress";
 
    private static final int STATE_INITIALIZED = 1;
    private static final int STATE_CODE_SENT = 2;
    private static final int STATE_VERIFY_FAILED = 3;
    private static final int STATE_VERIFY_SUCCESS = 4;
    private static final int STATE_SIGNIN_FAILED = 5;
    private static final int STATE_SIGNIN_SUCCESS = 6;
 
    // [START declare_auth]
    private FirebaseAuth mAuth;
    // [END declare_auth]
 
    private boolean mVerificationInProgress = false;
    private String mVerificationId;
    private PhoneAuthProvider.ForceResendingToken mResendToken;
    private PhoneAuthProvider.OnVerificationStateChangedCallbacks mCallbacks;
 
    private ViewGroup mPhoneNumberViews;
    private ViewGroup mSignedInViews;
 
    private TextView mStatusText;
    private TextView mDetailText;
 
    private EditText mPhoneNumberField;
    private EditText mVerificationField;
 
    private Button mStartButton;
    private Button mVerifyButton;
    private Button mResendButton;
    private Button mSignOutButton;
 
    ProgressBar progressBar;
 
    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_login2);
 
        if (savedInstanceState != null) {
            onRestoreInstanceState(savedInstanceState);
        }
 
        progressBar = (ProgressBar) findViewById(R.id.progressBar);
 
        // Assign views
        mPhoneNumberViews = (ViewGroup) findViewById(R.id.phone_auth_fields);
        mSignedInViews = (ViewGroup) findViewById(R.id.signed_in_buttons);
 
        mStatusText = (TextView) findViewById(R.id.status);
        mDetailText = (TextView) findViewById(R.id.detail);
 
        mPhoneNumberField = (EditText) findViewById(R.id.field_phone_number);
        mVerificationField = (EditText) findViewById(R.id.field_verification_code);
 
        mStartButton = (Button) findViewById(R.id.button_start_verification);
        mVerifyButton = (Button) findViewById(R.id.button_verify_phone);
        mResendButton = (Button) findViewById(R.id.button_resend);
        mSignOutButton = (Button) findViewById(R.id.sign_out_button);
 
        // Assign click listeners
        mStartButton.setOnClickListener(this);
        mVerifyButton.setOnClickListener(this);
        mResendButton.setOnClickListener(this);
        mSignOutButton.setOnClickListener(this);
 
        // [START initialize_auth]
        mAuth = FirebaseAuth.getInstance();
        // [END initialize_auth]
 
        // Initialize phone auth callbacks
        // [START phone_auth_callbacks]
        mCallbacks = new PhoneAuthProvider.OnVerificationStateChangedCallbacks() {
 
            @Override
            public void onVerificationCompleted(PhoneAuthCredential credential) {
                // This callback will be invoked in two situations:
                // 1 - Instant verification. In some cases the phone number can be instantly
                //     verified without needing to send or enter a verification code.
                // 2 - Auto-retrieval. On some devices Google Play services can automatically
                //     detect the incoming verification SMS and perform verificaiton without
                //     user action.
                Log.d(TAG, "onVerificationCompleted:" + credential);
                // [START_EXCLUDE silent]
                mVerificationInProgress = false;
                // [END_EXCLUDE]
 
                // [START_EXCLUDE silent]
                // Update the UI and attempt sign in with the phone credential
                updateUI(STATE_VERIFY_SUCCESS, credential);
                // [END_EXCLUDE]
                signInWithPhoneAuthCredential(credential);
            }
 
            @Override
            public void onVerificationFailed(FirebaseException e) {
                // This callback is invoked in an invalid request for verification is made,
                // for instance if the the phone number format is not valid.
                Log.w(TAG, "onVerificationFailed", e);
                // [START_EXCLUDE silent]
                mVerificationInProgress = false;
                // [END_EXCLUDE]
 
                if (e instanceof FirebaseAuthInvalidCredentialsException) {
                    // Invalid request
                    // [START_EXCLUDE]
                    mPhoneNumberField.setError("Invalid phone number.");
                    // [END_EXCLUDE]
                } else if (e instanceof FirebaseTooManyRequestsException) {
                    // The SMS quota for the project has been exceeded
                    // [START_EXCLUDE]
                    Snackbar.make(findViewById(android.R.id.content), "Quota exceeded.",
                            Snackbar.LENGTH_SHORT).show();
                    // [END_EXCLUDE]
                }
 
                // Show a message and update the UI
                // [START_EXCLUDE]
                updateUI(STATE_VERIFY_FAILED);
                // [END_EXCLUDE]
            }
 
            @Override
            public void onCodeSent(String verificationId,
                                   PhoneAuthProvider.ForceResendingToken token) {
                // The SMS verification code has been sent to the provided phone number, we
                // now need to ask the user to enter the code and then construct a credential
                // by combining the code with a verification ID.
                Log.d(TAG, "onCodeSent:" + verificationId);
 
                // Save verification ID and resending token so we can use them later
                mVerificationId = verificationId;
                mResendToken = token;
 
                // [START_EXCLUDE]
                // Update UI
                updateUI(STATE_CODE_SENT);
                // [END_EXCLUDE]
            }
        };
        // [END phone_auth_callbacks]
    }
 
    // [START on_start_check_user]
    @Override
    public void onStart() {
        super.onStart();
        // Check if user is signed in (non-null) and update UI accordingly.
        FirebaseUser currentUser = mAuth.getCurrentUser();
        updateUI(currentUser);
 
        // [START_EXCLUDE]
        if (mVerificationInProgress && validatePhoneNumber()) {
            startPhoneNumberVerification(mPhoneNumberField.getText().toString());
        }
        // [END_EXCLUDE]
    }
    // [END on_start_check_user]
 
    @Override
    protected void onSaveInstanceState(Bundle outState) {
        super.onSaveInstanceState(outState);
        outState.putBoolean(KEY_VERIFY_IN_PROGRESS, mVerificationInProgress);
    }
 
    @Override
    protected void onRestoreInstanceState(Bundle savedInstanceState) {
        super.onRestoreInstanceState(savedInstanceState);
        mVerificationInProgress = savedInstanceState.getBoolean(KEY_VERIFY_IN_PROGRESS);
    }
 
 
    private void startPhoneNumberVerification(String phoneNumber) {
        // [START start_phone_auth]
        PhoneAuthProvider.getInstance().verifyPhoneNumber(
                phoneNumber,        // Phone number to verify
                60,                 // Timeout duration
                TimeUnit.SECONDS,   // Unit of timeout
                this,               // Activity (for callback binding)
                mCallbacks);        // OnVerificationStateChangedCallbacks
        // [END start_phone_auth]
 
        mVerificationInProgress = true;
        mStatusText.setVisibility(View.INVISIBLE);
    }
 
    private void verifyPhoneNumberWithCode(String verificationId, String code) {
        // [START verify_with_code]
        PhoneAuthCredential credential = PhoneAuthProvider.getCredential(verificationId, code);
        // [END verify_with_code]
        signInWithPhoneAuthCredential(credential);
    }
 
    // [START resend_verification]
    private void resendVerificationCode(String phoneNumber,
                                        PhoneAuthProvider.ForceResendingToken token) {
        PhoneAuthProvider.getInstance().verifyPhoneNumber(
                phoneNumber,        // Phone number to verify
                60,                 // Timeout duration
                TimeUnit.SECONDS,   // Unit of timeout
                this,               // Activity (for callback binding)
                mCallbacks,         // OnVerificationStateChangedCallbacks
                token);             // ForceResendingToken from callbacks
    }
    // [END resend_verification]
 
    // [START sign_in_with_phone]
    private void signInWithPhoneAuthCredential(PhoneAuthCredential credential) {
        mAuth.signInWithCredential(credential)
                .addOnCompleteListener(this, new OnCompleteListener<AuthResult>() {
                    @Override
                    public void onComplete(@NonNull Task<AuthResult> task) {
                        if (task.isSuccessful()) {
                            // Sign in success, update UI with the signed-in user's information
                            Log.d(TAG, "signInWithCredential:success");
 
                            FirebaseUser user = task.getResult().getUser();
                            // [START_EXCLUDE]
                            updateUI(STATE_SIGNIN_SUCCESS, user);
                            // [END_EXCLUDE]
                        } else {
                            // Sign in failed, display a message and update the UI
                            Log.w(TAG, "signInWithCredential:failure", task.getException());
                            if (task.getException() instanceof FirebaseAuthInvalidCredentialsException) {
                                // The verification code entered was invalid
                                // [START_EXCLUDE silent]
                                mVerificationField.setError("Invalid code.");
                                // [END_EXCLUDE]
                            }
                            // [START_EXCLUDE silent]
                            // Update UI
                            updateUI(STATE_SIGNIN_FAILED);
                            // [END_EXCLUDE]
                        }
                    }
                });
    }
    // [END sign_in_with_phone]
 
    private void signOut() {
        mAuth.signOut();
        updateUI(STATE_INITIALIZED);
    }
 
    private void updateUI(int uiState) {
        updateUI(uiState, mAuth.getCurrentUser(), null);
    }
 
    private void updateUI(FirebaseUser user) {
        if (user != null) {
            updateUI(STATE_SIGNIN_SUCCESS, user);
        } else {
            updateUI(STATE_INITIALIZED);
        }
    }
 
    private void updateUI(int uiState, FirebaseUser user) {
        updateUI(uiState, user, null);
    }
 
    private void updateUI(int uiState, PhoneAuthCredential cred) {
        updateUI(uiState, null, cred);
    }
 
    private void updateUI(int uiState, FirebaseUser user, PhoneAuthCredential cred) {
        switch (uiState) {
            case STATE_INITIALIZED:
                // Initialized state, show only the phone number field and start button
                enableViews(mStartButton, mPhoneNumberField);
                disableViews(mVerifyButton, mResendButton, mVerificationField);
                mDetailText.setText(null);
                break;
            case STATE_CODE_SENT:
                // Code sent state, show the verification field, the
                enableViews(mVerifyButton, mResendButton, mPhoneNumberField, mVerificationField);
                disableViews(mStartButton);
                mDetailText.setText(R.string.status_code_sent);
                mDetailText.setTextColor(Color.parseColor("#43a047"));
                break;
            case STATE_VERIFY_FAILED:
                // Verification has failed, show all options
                enableViews(mStartButton, mVerifyButton, mResendButton, mPhoneNumberField,
                        mVerificationField);
                mDetailText.setText(R.string.status_verification_failed);
                mDetailText.setTextColor(Color.parseColor("#dd2c00"));
                progressBar.setVisibility(View.INVISIBLE);
                break;
            case STATE_VERIFY_SUCCESS:
                // Verification has succeeded, proceed to firebase sign in
                disableViews(mStartButton, mVerifyButton, mResendButton, mPhoneNumberField,
                        mVerificationField);
                mDetailText.setText("Verfication Sucessfull");
                mDetailText.setTextColor(Color.parseColor("#43a047"));
                progressBar.setVisibility(View.INVISIBLE);
 
                // Set the verification text based on the credential
                if (cred != null) {
                    if (cred.getSmsCode() != null) {
                        mVerificationField.setText(cred.getSmsCode());
                    } else {
                        mVerificationField.setText(R.string.instant_validation);
                        mVerificationField.setTextColor(Color.parseColor("#4bacb8"));
                    }
                }
 
                break;
            case STATE_SIGNIN_FAILED:
                // No-op, handled by sign-in check
                mDetailText.setText(R.string.status_sign_in_failed);
                mDetailText.setTextColor(Color.parseColor("#dd2c00"));
                progressBar.setVisibility(View.INVISIBLE);
                break;
            case STATE_SIGNIN_SUCCESS:
                // Np-op, handled by sign-in check
                mStatusText.setText(R.string.signed_in);
                break;
        }
 
        if (user == null) {
            // Signed out
            mPhoneNumberViews.setVisibility(View.VISIBLE);
            mSignedInViews.setVisibility(View.GONE);
 
            mStatusText.setText(R.string.signed_out);;
        } else {
            // Signed in
            mPhoneNumberViews.setVisibility(View.GONE);
            /*
            mSignedInViews.setVisibility(View.VISIBLE);
 
            enableViews(mPhoneNumberField, mVerificationField);
            mPhoneNumberField.setText(null);
            mVerificationField.setText(null);
 
            mStatusText.setText(R.string.signed_in);
            mDetailText.setText(getString(R.string.firebase_status_fmt, user.getUid()));
            */
            Intent intent = new Intent(this, MainActivity.class);
            startActivity(intent);
            finish();
 
        }
    }
 
    private boolean validatePhoneNumber() {
        String phoneNumber = mPhoneNumberField.getText().toString();
        if (TextUtils.isEmpty(phoneNumber)) {
            mPhoneNumberField.setError("Invalid phone number.");
            //mPhoneNumberField.setTextColor(Color.parseColor("#ff1744"));
            return false;
        }
 
        return true;
    }
 
    private void enableViews(View... views) {
        for (View v : views) {
            v.setEnabled(true);
        }
    }
 
    private void disableViews(View... views) {
        for (View v : views) {
            v.setEnabled(false);
        }
    }
 
 
    @Override
    public void onClick(View view) {
        switch (view.getId()) {
            case R.id.button_start_verification:
                if (!validatePhoneNumber()) {
                    return;
                }
 
                ///////hide keyboard start
                InputMethodManager inputManager = (InputMethodManager)
                        getSystemService(Context.INPUT_METHOD_SERVICE);
 
                inputManager.hideSoftInputFromWindow(getCurrentFocus().getWindowToken(),
                        InputMethodManager.HIDE_NOT_ALWAYS);
                /////////hide keyboard end
 
 
                //mStatusText.setText("Authenticating....!");
                progressBar.setVisibility(View.VISIBLE);
                startPhoneNumberVerification(mPhoneNumberField.getText().toString());
 
                break;
            case R.id.button_verify_phone:
                String code = mVerificationField.getText().toString();
                if (TextUtils.isEmpty(code)) {
                    mVerificationField.setError("Cannot be empty.");
                    return;
                }
 
                verifyPhoneNumberWithCode(mVerificationId, code);
                break;
            case R.id.button_resend:
                resendVerificationCode(mPhoneNumberField.getText().toString(), mResendToken);
                break;
            case R.id.sign_out_button:
                signOut();
                break;
        }
    }
}

BUILD GRADLE

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package com.example.programmer.bmarketversion3;
 
import android.content.Context;
import android.content.Intent;
import android.graphics.Color;
import android.os.Bundle;
import android.os.CountDownTimer;
import android.support.annotation.NonNull;
import android.support.design.widget.Snackbar;
import android.support.v7.app.AppCompatActivity;
import android.support.v7.widget.Toolbar;
import android.text.TextUtils;
import android.util.Log;
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;
import android.view.ViewGroup;
import android.view.inputmethod.InputMethodManager;
import android.widget.Button;
import android.widget.EditText;
import android.widget.ProgressBar;
import android.widget.TextView;
 
import com.google.android.gms.tasks.OnCompleteListener;
import com.google.android.gms.tasks.Task;
import com.google.firebase.FirebaseException;
import com.google.firebase.FirebaseTooManyRequestsException;
import com.google.firebase.auth.AuthResult;
import com.google.firebase.auth.FirebaseAuth;
import com.google.firebase.auth.FirebaseAuthInvalidCredentialsException;
import com.google.firebase.auth.FirebaseUser;
import com.google.firebase.auth.PhoneAuthCredential;
import com.google.firebase.auth.PhoneAuthProvider;
 
 
import java.util.concurrent.TimeUnit;
 
public class Login2 extends AppCompatActivity  implements
        View.OnClickListener {
 
    private static final String TAG = "PhoneAuthActivity";
 
    private static final String KEY_VERIFY_IN_PROGRESS = "key_verify_in_progress";
 
    private static final int STATE_INITIALIZED = 1;
    private static final int STATE_CODE_SENT = 2;
    private static final int STATE_VERIFY_FAILED = 3;
    private static final int STATE_VERIFY_SUCCESS = 4;
    private static final int STATE_SIGNIN_FAILED = 5;
    private static final int STATE_SIGNIN_SUCCESS = 6;
 
    // [START declare_auth]
    private FirebaseAuth mAuth;
    // [END declare_auth]
 
    private boolean mVerificationInProgress = false;
    private String mVerificationId;
    private PhoneAuthProvider.ForceResendingToken mResendToken;
    private PhoneAuthProvider.OnVerificationStateChangedCallbacks mCallbacks;
 
    private ViewGroup mPhoneNumberViews;
    private ViewGroup mSignedInViews;
 
    private TextView mStatusText;
    private TextView mDetailText;
 
    private EditText mPhoneNumberField;
    private EditText mVerificationField;
 
    private Button mStartButton;
    private Button mVerifyButton;
    private Button mResendButton;
    private Button mSignOutButton;
 
    ProgressBar progressBar;
 
    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_login2);
 
        if (savedInstanceState != null) {
            onRestoreInstanceState(savedInstanceState);
        }
 
        progressBar = (ProgressBar) findViewById(R.id.progressBar);
 
        // Assign views
        mPhoneNumberViews = (ViewGroup) findViewById(R.id.phone_auth_fields);
        mSignedInViews = (ViewGroup) findViewById(R.id.signed_in_buttons);
 
        mStatusText = (TextView) findViewById(R.id.status);
        mDetailText = (TextView) findViewById(R.id.detail);
 
        mPhoneNumberField = (EditText) findViewById(R.id.field_phone_number);
        mVerificationField = (EditText) findViewById(R.id.field_verification_code);
 
        mStartButton = (Button) findViewById(R.id.button_start_verification);
        mVerifyButton = (Button) findViewById(R.id.button_verify_phone);
        mResendButton = (Button) findViewById(R.id.button_resend);
        mSignOutButton = (Button) findViewById(R.id.sign_out_button);
 
        // Assign click listeners
        mStartButton.setOnClickListener(this);
        mVerifyButton.setOnClickListener(this);
        mResendButton.setOnClickListener(this);
        mSignOutButton.setOnClickListener(this);
 
        // [START initialize_auth]
        mAuth = FirebaseAuth.getInstance();
        // [END initialize_auth]
 
        // Initialize phone auth callbacks
        // [START phone_auth_callbacks]
        mCallbacks = new PhoneAuthProvider.OnVerificationStateChangedCallbacks() {
 
            @Override
            public void onVerificationCompleted(PhoneAuthCredential credential) {
                // This callback will be invoked in two situations:
                // 1 - Instant verification. In some cases the phone number can be instantly
                //     verified without needing to send or enter a verification code.
                // 2 - Auto-retrieval. On some devices Google Play services can automatically
                //     detect the incoming verification SMS and perform verificaiton without
                //     user action.
                Log.d(TAG, "onVerificationCompleted:" + credential);
                // [START_EXCLUDE silent]
                mVerificationInProgress = false;
                // [END_EXCLUDE]
 
                // [START_EXCLUDE silent]
                // Update the UI and attempt sign in with the phone credential
                updateUI(STATE_VERIFY_SUCCESS, credential);
                // [END_EXCLUDE]
                signInWithPhoneAuthCredential(credential);
            }
 
            @Override
            public void onVerificationFailed(FirebaseException e) {
                // This callback is invoked in an invalid request for verification is made,
                // for instance if the the phone number format is not valid.
                Log.w(TAG, "onVerificationFailed", e);
                // [START_EXCLUDE silent]
                mVerificationInProgress = false;
                // [END_EXCLUDE]
 
                if (e instanceof FirebaseAuthInvalidCredentialsException) {
                    // Invalid request
                    // [START_EXCLUDE]
                    mPhoneNumberField.setError("Invalid phone number.");
                    // [END_EXCLUDE]
                } else if (e instanceof FirebaseTooManyRequestsException) {
                    // The SMS quota for the project has been exceeded
                    // [START_EXCLUDE]
                    Snackbar.make(findViewById(android.R.id.content), "Quota exceeded.",
                            Snackbar.LENGTH_SHORT).show();
                    // [END_EXCLUDE]
                }
 
                // Show a message and update the UI
                // [START_EXCLUDE]
                updateUI(STATE_VERIFY_FAILED);
                // [END_EXCLUDE]
            }
 
            @Override
            public void onCodeSent(String verificationId,
                                   PhoneAuthProvider.ForceResendingToken token) {
                // The SMS verification code has been sent to the provided phone number, we
                // now need to ask the user to enter the code and then construct a credential
                // by combining the code with a verification ID.
                Log.d(TAG, "onCodeSent:" + verificationId);
 
                // Save verification ID and resending token so we can use them later
                mVerificationId = verificationId;
                mResendToken = token;
 
                // [START_EXCLUDE]
                // Update UI
                updateUI(STATE_CODE_SENT);
                // [END_EXCLUDE]
            }
        };
        // [END phone_auth_callbacks]
    }
 
    // [START on_start_check_user]
    @Override
    public void onStart() {
        super.onStart();
        // Check if user is signed in (non-null) and update UI accordingly.
        FirebaseUser currentUser = mAuth.getCurrentUser();
        updateUI(currentUser);
 
        // [START_EXCLUDE]
        if (mVerificationInProgress && validatePhoneNumber()) {
            startPhoneNumberVerification(mPhoneNumberField.getText().toString());
        }
        // [END_EXCLUDE]
    }
    // [END on_start_check_user]
 
    @Override
    protected void onSaveInstanceState(Bundle outState) {
        super.onSaveInstanceState(outState);
        outState.putBoolean(KEY_VERIFY_IN_PROGRESS, mVerificationInProgress);
    }
 
    @Override
    protected void onRestoreInstanceState(Bundle savedInstanceState) {
        super.onRestoreInstanceState(savedInstanceState);
        mVerificationInProgress = savedInstanceState.getBoolean(KEY_VERIFY_IN_PROGRESS);
    }
 
 
    private void startPhoneNumberVerification(String phoneNumber) {
        // [START start_phone_auth]
        PhoneAuthProvider.getInstance().verifyPhoneNumber(
                phoneNumber,        // Phone number to verify
                60,                 // Timeout duration
                TimeUnit.SECONDS,   // Unit of timeout
                this,               // Activity (for callback binding)
                mCallbacks);        // OnVerificationStateChangedCallbacks
        // [END start_phone_auth]
 
        mVerificationInProgress = true;
        mStatusText.setVisibility(View.INVISIBLE);
    }
 
    private void verifyPhoneNumberWithCode(String verificationId, String code) {
        // [START verify_with_code]
        PhoneAuthCredential credential = PhoneAuthProvider.getCredential(verificationId, code);
        // [END verify_with_code]
        signInWithPhoneAuthCredential(credential);
    }
 
    // [START resend_verification]
    private void resendVerificationCode(String phoneNumber,
                                        PhoneAuthProvider.ForceResendingToken token) {
        PhoneAuthProvider.getInstance().verifyPhoneNumber(
                phoneNumber,        // Phone number to verify
                60,                 // Timeout duration
                TimeUnit.SECONDS,   // Unit of timeout
                this,               // Activity (for callback binding)
                mCallbacks,         // OnVerificationStateChangedCallbacks
                token);             // ForceResendingToken from callbacks
    }
    // [END resend_verification]
 
    // [START sign_in_with_phone]
    private void signInWithPhoneAuthCredential(PhoneAuthCredential credential) {
        mAuth.signInWithCredential(credential)
                .addOnCompleteListener(this, new OnCompleteListener<AuthResult>() {
                    @Override
                    public void onComplete(@NonNull Task<AuthResult> task) {
                        if (task.isSuccessful()) {
                            // Sign in success, update UI with the signed-in user's information
                            Log.d(TAG, "signInWithCredential:success");
 
                            FirebaseUser user = task.getResult().getUser();
                            // [START_EXCLUDE]
                            updateUI(STATE_SIGNIN_SUCCESS, user);
                            // [END_EXCLUDE]
                        } else {
                            // Sign in failed, display a message and update the UI
                            Log.w(TAG, "signInWithCredential:failure", task.getException());
                            if (task.getException() instanceof FirebaseAuthInvalidCredentialsException) {
                                // The verification code entered was invalid
                                // [START_EXCLUDE silent]
                                mVerificationField.setError("Invalid code.");
                                // [END_EXCLUDE]
                            }
                            // [START_EXCLUDE silent]
                            // Update UI
                            updateUI(STATE_SIGNIN_FAILED);
                            // [END_EXCLUDE]
                        }
                    }
                });
    }
    // [END sign_in_with_phone]
 
    private void signOut() {
        mAuth.signOut();
        updateUI(STATE_INITIALIZED);
    }
 
    private void updateUI(int uiState) {
        updateUI(uiState, mAuth.getCurrentUser(), null);
    }
 
    private void updateUI(FirebaseUser user) {
        if (user != null) {
            updateUI(STATE_SIGNIN_SUCCESS, user);
        } else {
            updateUI(STATE_INITIALIZED);
        }
    }
 
    private void updateUI(int uiState, FirebaseUser user) {
        updateUI(uiState, user, null);
    }
 
    private void updateUI(int uiState, PhoneAuthCredential cred) {
        updateUI(uiState, null, cred);
    }
 
    private void updateUI(int uiState, FirebaseUser user, PhoneAuthCredential cred) {
        switch (uiState) {
            case STATE_INITIALIZED:
                // Initialized state, show only the phone number field and start button
                enableViews(mStartButton, mPhoneNumberField);
                disableViews(mVerifyButton, mResendButton, mVerificationField);
                mDetailText.setText(null);
                break;
            case STATE_CODE_SENT:
                // Code sent state, show the verification field, the
                enableViews(mVerifyButton, mResendButton, mPhoneNumberField, mVerificationField);
                disableViews(mStartButton);
                mDetailText.setText(R.string.status_code_sent);
                mDetailText.setTextColor(Color.parseColor("#43a047"));
                break;
            case STATE_VERIFY_FAILED:
                // Verification has failed, show all options
                enableViews(mStartButton, mVerifyButton, mResendButton, mPhoneNumberField,
                        mVerificationField);
                mDetailText.setText(R.string.status_verification_failed);
                mDetailText.setTextColor(Color.parseColor("#dd2c00"));
                progressBar.setVisibility(View.INVISIBLE);
                break;
            case STATE_VERIFY_SUCCESS:
                // Verification has succeeded, proceed to firebase sign in
                disableViews(mStartButton, mVerifyButton, mResendButton, mPhoneNumberField,
                        mVerificationField);
                mDetailText.setText("Verfication Sucessfull");
                mDetailText.setTextColor(Color.parseColor("#43a047"));
                progressBar.setVisibility(View.INVISIBLE);
 
                // Set the verification text based on the credential
                if (cred != null) {
                    if (cred.getSmsCode() != null) {
                        mVerificationField.setText(cred.getSmsCode());
                    } else {
                        mVerificationField.setText(R.string.instant_validation);
                        mVerificationField.setTextColor(Color.parseColor("#4bacb8"));
                    }
                }
 
                break;
            case STATE_SIGNIN_FAILED:
                // No-op, handled by sign-in check
                mDetailText.setText(R.string.status_sign_in_failed);
                mDetailText.setTextColor(Color.parseColor("#dd2c00"));
                progressBar.setVisibility(View.INVISIBLE);
                break;
            case STATE_SIGNIN_SUCCESS:
                // Np-op, handled by sign-in check
                mStatusText.setText(R.string.signed_in);
                break;
        }
 
        if (user == null) {
            // Signed out
            mPhoneNumberViews.setVisibility(View.VISIBLE);
            mSignedInViews.setVisibility(View.GONE);
 
            mStatusText.setText(R.string.signed_out);;
        } else {
            // Signed in
            mPhoneNumberViews.setVisibility(View.GONE);
            /*
            mSignedInViews.setVisibility(View.VISIBLE);
 
            enableViews(mPhoneNumberField, mVerificationField);
            mPhoneNumberField.setText(null);
            mVerificationField.setText(null);
 
            mStatusText.setText(R.string.signed_in);
            mDetailText.setText(getString(R.string.firebase_status_fmt, user.getUid()));
            */
            Intent intent = new Intent(this, MainActivity.class);
            startActivity(intent);
            finish();
 
        }
    }
 
    private boolean validatePhoneNumber() {
        String phoneNumber = mPhoneNumberField.getText().toString();
        if (TextUtils.isEmpty(phoneNumber)) {
            mPhoneNumberField.setError("Invalid phone number.");
            //mPhoneNumberField.setTextColor(Color.parseColor("#ff1744"));
            return false;
        }
 
        return true;
    }
 
    private void enableViews(View... views) {
        for (View v : views) {
            v.setEnabled(true);
        }
    }
 
    private void disableViews(View... views) {
        for (View v : views) {
            v.setEnabled(false);
        }
    }
 
 
    @Override
    public void onClick(View view) {
        switch (view.getId()) {
            case R.id.button_start_verification:
                if (!validatePhoneNumber()) {
                    return;
                }
 
                ///////hide keyboard start
                InputMethodManager inputManager = (InputMethodManager)
                        getSystemService(Context.INPUT_METHOD_SERVICE);
 
                inputManager.hideSoftInputFromWindow(getCurrentFocus().getWindowToken(),
                        InputMethodManager.HIDE_NOT_ALWAYS);
                /////////hide keyboard end
 
 
                //mStatusText.setText("Authenticating....!");
                progressBar.setVisibility(View.VISIBLE);
                startPhoneNumberVerification(mPhoneNumberField.getText().toString());
 
                break;
            case R.id.button_verify_phone:
                String code = mVerificationField.getText().toString();
                if (TextUtils.isEmpty(code)) {
                    mVerificationField.setError("Cannot be empty.");
                    return;
                }
 
                verifyPhoneNumberWithCode(mVerificationId, code);
                break;
            case R.id.button_resend:
                resendVerificationCode(mPhoneNumberField.getText().toString(), mResendToken);
                break;
            case R.id.sign_out_button:
                signOut();
                break;
        }
    }
}

excusez moi voila le code java

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package com.example.programmer.bmarketversion3;
 
import android.content.Context;
import android.content.Intent;
import android.graphics.Color;
import android.os.Bundle;
import android.os.CountDownTimer;
import android.support.annotation.NonNull;
import android.support.design.widget.Snackbar;
import android.support.v7.app.AppCompatActivity;
import android.support.v7.widget.Toolbar;
import android.text.TextUtils;
import android.util.Log;
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;
import android.view.ViewGroup;
import android.view.inputmethod.InputMethodManager;
import android.widget.Button;
import android.widget.EditText;
import android.widget.ProgressBar;
import android.widget.TextView;
 
import com.google.android.gms.tasks.OnCompleteListener;
import com.google.android.gms.tasks.Task;
import com.google.firebase.FirebaseException;
import com.google.firebase.FirebaseTooManyRequestsException;
import com.google.firebase.auth.AuthResult;
import com.google.firebase.auth.FirebaseAuth;
import com.google.firebase.auth.FirebaseAuthInvalidCredentialsException;
import com.google.firebase.auth.FirebaseUser;
import com.google.firebase.auth.PhoneAuthCredential;
import com.google.firebase.auth.PhoneAuthProvider;
 
 
import java.util.concurrent.TimeUnit;
 
public class Login2 extends AppCompatActivity  implements
        View.OnClickListener {
 
    private static final String TAG = "PhoneAuthActivity";
 
    private static final String KEY_VERIFY_IN_PROGRESS = "key_verify_in_progress";
 
    private static final int STATE_INITIALIZED = 1;
    private static final int STATE_CODE_SENT = 2;
    private static final int STATE_VERIFY_FAILED = 3;
    private static final int STATE_VERIFY_SUCCESS = 4;
    private static final int STATE_SIGNIN_FAILED = 5;
    private static final int STATE_SIGNIN_SUCCESS = 6;
 
    // [START declare_auth]
    private FirebaseAuth mAuth;
    // [END declare_auth]
 
    private boolean mVerificationInProgress = false;
    private String mVerificationId;
    private PhoneAuthProvider.ForceResendingToken mResendToken;
    private PhoneAuthProvider.OnVerificationStateChangedCallbacks mCallbacks;
 
    private ViewGroup mPhoneNumberViews;
    private ViewGroup mSignedInViews;
 
    private TextView mStatusText;
    private TextView mDetailText;
 
    private EditText mPhoneNumberField;
    private EditText mVerificationField;
 
    private Button mStartButton;
    private Button mVerifyButton;
    private Button mResendButton;
    private Button mSignOutButton;
 
    ProgressBar progressBar;
 
    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_login2);
 
        if (savedInstanceState != null) {
            onRestoreInstanceState(savedInstanceState);
        }
 
        progressBar = (ProgressBar) findViewById(R.id.progressBar);
 
        // Assign views
        mPhoneNumberViews = (ViewGroup) findViewById(R.id.phone_auth_fields);
        mSignedInViews = (ViewGroup) findViewById(R.id.signed_in_buttons);
 
        mStatusText = (TextView) findViewById(R.id.status);
        mDetailText = (TextView) findViewById(R.id.detail);
 
        mPhoneNumberField = (EditText) findViewById(R.id.field_phone_number);
        mVerificationField = (EditText) findViewById(R.id.field_verification_code);
 
        mStartButton = (Button) findViewById(R.id.button_start_verification);
        mVerifyButton = (Button) findViewById(R.id.button_verify_phone);
        mResendButton = (Button) findViewById(R.id.button_resend);
        mSignOutButton = (Button) findViewById(R.id.sign_out_button);
 
        // Assign click listeners
        mStartButton.setOnClickListener(this);
        mVerifyButton.setOnClickListener(this);
        mResendButton.setOnClickListener(this);
        mSignOutButton.setOnClickListener(this);
 
        // [START initialize_auth]
        mAuth = FirebaseAuth.getInstance();
        // [END initialize_auth]
 
        // Initialize phone auth callbacks
        // [START phone_auth_callbacks]
        mCallbacks = new PhoneAuthProvider.OnVerificationStateChangedCallbacks() {
 
            @Override
            public void onVerificationCompleted(PhoneAuthCredential credential) {
                // This callback will be invoked in two situations:
                // 1 - Instant verification. In some cases the phone number can be instantly
                //     verified without needing to send or enter a verification code.
                // 2 - Auto-retrieval. On some devices Google Play services can automatically
                //     detect the incoming verification SMS and perform verificaiton without
                //     user action.
                Log.d(TAG, "onVerificationCompleted:" + credential);
                // [START_EXCLUDE silent]
                mVerificationInProgress = false;
                // [END_EXCLUDE]
 
                // [START_EXCLUDE silent]
                // Update the UI and attempt sign in with the phone credential
                updateUI(STATE_VERIFY_SUCCESS, credential);
                // [END_EXCLUDE]
                signInWithPhoneAuthCredential(credential);
            }
 
            @Override
            public void onVerificationFailed(FirebaseException e) {
                // This callback is invoked in an invalid request for verification is made,
                // for instance if the the phone number format is not valid.
                Log.w(TAG, "onVerificationFailed", e);
                // [START_EXCLUDE silent]
                mVerificationInProgress = false;
                // [END_EXCLUDE]
 
                if (e instanceof FirebaseAuthInvalidCredentialsException) {
                    // Invalid request
                    // [START_EXCLUDE]
                    mPhoneNumberField.setError("Invalid phone number.");
                    // [END_EXCLUDE]
                } else if (e instanceof FirebaseTooManyRequestsException) {
                    // The SMS quota for the project has been exceeded
                    // [START_EXCLUDE]
                    Snackbar.make(findViewById(android.R.id.content), "Quota exceeded.",
                            Snackbar.LENGTH_SHORT).show();
                    // [END_EXCLUDE]
                }
 
                // Show a message and update the UI
                // [START_EXCLUDE]
                updateUI(STATE_VERIFY_FAILED);
                // [END_EXCLUDE]
            }
 
            @Override
            public void onCodeSent(String verificationId,
                                   PhoneAuthProvider.ForceResendingToken token) {
                // The SMS verification code has been sent to the provided phone number, we
                // now need to ask the user to enter the code and then construct a credential
                // by combining the code with a verification ID.
                Log.d(TAG, "onCodeSent:" + verificationId);
 
                // Save verification ID and resending token so we can use them later
                mVerificationId = verificationId;
                mResendToken = token;
 
                // [START_EXCLUDE]
                // Update UI
                updateUI(STATE_CODE_SENT);
                // [END_EXCLUDE]
            }
        };
        // [END phone_auth_callbacks]
    }
 
    // [START on_start_check_user]
    @Override
    public void onStart() {
        super.onStart();
        // Check if user is signed in (non-null) and update UI accordingly.
        FirebaseUser currentUser = mAuth.getCurrentUser();
        updateUI(currentUser);
 
        // [START_EXCLUDE]
        if (mVerificationInProgress && validatePhoneNumber()) {
            startPhoneNumberVerification(mPhoneNumberField.getText().toString());
        }
        // [END_EXCLUDE]
    }
    // [END on_start_check_user]
 
    @Override
    protected void onSaveInstanceState(Bundle outState) {
        super.onSaveInstanceState(outState);
        outState.putBoolean(KEY_VERIFY_IN_PROGRESS, mVerificationInProgress);
    }
 
    @Override
    protected void onRestoreInstanceState(Bundle savedInstanceState) {
        super.onRestoreInstanceState(savedInstanceState);
        mVerificationInProgress = savedInstanceState.getBoolean(KEY_VERIFY_IN_PROGRESS);
    }
 
 
    private void startPhoneNumberVerification(String phoneNumber) {
        // [START start_phone_auth]
        PhoneAuthProvider.getInstance().verifyPhoneNumber(
                phoneNumber,        // Phone number to verify
                60,                 // Timeout duration
                TimeUnit.SECONDS,   // Unit of timeout
                this,               // Activity (for callback binding)
                mCallbacks);        // OnVerificationStateChangedCallbacks
        // [END start_phone_auth]
 
        mVerificationInProgress = true;
        mStatusText.setVisibility(View.INVISIBLE);
    }
 
    private void verifyPhoneNumberWithCode(String verificationId, String code) {
        // [START verify_with_code]
        PhoneAuthCredential credential = PhoneAuthProvider.getCredential(verificationId, code);
        // [END verify_with_code]
        signInWithPhoneAuthCredential(credential);
    }
 
    // [START resend_verification]
    private void resendVerificationCode(String phoneNumber,
                                        PhoneAuthProvider.ForceResendingToken token) {
        PhoneAuthProvider.getInstance().verifyPhoneNumber(
                phoneNumber,        // Phone number to verify
                60,                 // Timeout duration
                TimeUnit.SECONDS,   // Unit of timeout
                this,               // Activity (for callback binding)
                mCallbacks,         // OnVerificationStateChangedCallbacks
                token);             // ForceResendingToken from callbacks
    }
    // [END resend_verification]
 
    // [START sign_in_with_phone]
    private void signInWithPhoneAuthCredential(PhoneAuthCredential credential) {
        mAuth.signInWithCredential(credential)
                .addOnCompleteListener(this, new OnCompleteListener<AuthResult>() {
                    @Override
                    public void onComplete(@NonNull Task<AuthResult> task) {
                        if (task.isSuccessful()) {
                            // Sign in success, update UI with the signed-in user's information
                            Log.d(TAG, "signInWithCredential:success");
 
                            FirebaseUser user = task.getResult().getUser();
                            // [START_EXCLUDE]
                            updateUI(STATE_SIGNIN_SUCCESS, user);
                            // [END_EXCLUDE]
                        } else {
                            // Sign in failed, display a message and update the UI
                            Log.w(TAG, "signInWithCredential:failure", task.getException());
                            if (task.getException() instanceof FirebaseAuthInvalidCredentialsException) {
                                // The verification code entered was invalid
                                // [START_EXCLUDE silent]
                                mVerificationField.setError("Invalid code.");
                                // [END_EXCLUDE]
                            }
                            // [START_EXCLUDE silent]
                            // Update UI
                            updateUI(STATE_SIGNIN_FAILED);
                            // [END_EXCLUDE]
                        }
                    }
                });
    }
    // [END sign_in_with_phone]
 
    private void signOut() {
        mAuth.signOut();
        updateUI(STATE_INITIALIZED);
    }
 
    private void updateUI(int uiState) {
        updateUI(uiState, mAuth.getCurrentUser(), null);
    }
 
    private void updateUI(FirebaseUser user) {
        if (user != null) {
            updateUI(STATE_SIGNIN_SUCCESS, user);
        } else {
            updateUI(STATE_INITIALIZED);
        }
    }
 
    private void updateUI(int uiState, FirebaseUser user) {
        updateUI(uiState, user, null);
    }
 
    private void updateUI(int uiState, PhoneAuthCredential cred) {
        updateUI(uiState, null, cred);
    }
 
    private void updateUI(int uiState, FirebaseUser user, PhoneAuthCredential cred) {
        switch (uiState) {
            case STATE_INITIALIZED:
                // Initialized state, show only the phone number field and start button
                enableViews(mStartButton, mPhoneNumberField);
                disableViews(mVerifyButton, mResendButton, mVerificationField);
                mDetailText.setText(null);
                break;
            case STATE_CODE_SENT:
                // Code sent state, show the verification field, the
                enableViews(mVerifyButton, mResendButton, mPhoneNumberField, mVerificationField);
                disableViews(mStartButton);
                mDetailText.setText(R.string.status_code_sent);
                mDetailText.setTextColor(Color.parseColor("#43a047"));
                break;
            case STATE_VERIFY_FAILED:
                // Verification has failed, show all options
                enableViews(mStartButton, mVerifyButton, mResendButton, mPhoneNumberField,
                        mVerificationField);
                mDetailText.setText(R.string.status_verification_failed);
                mDetailText.setTextColor(Color.parseColor("#dd2c00"));
                progressBar.setVisibility(View.INVISIBLE);
                break;
            case STATE_VERIFY_SUCCESS:
                // Verification has succeeded, proceed to firebase sign in
                disableViews(mStartButton, mVerifyButton, mResendButton, mPhoneNumberField,
                        mVerificationField);
                mDetailText.setText("Verfication Sucessfull");
                mDetailText.setTextColor(Color.parseColor("#43a047"));
                progressBar.setVisibility(View.INVISIBLE);
 
                // Set the verification text based on the credential
                if (cred != null) {
                    if (cred.getSmsCode() != null) {
                        mVerificationField.setText(cred.getSmsCode());
                    } else {
                        mVerificationField.setText(R.string.instant_validation);
                        mVerificationField.setTextColor(Color.parseColor("#4bacb8"));
                    }
                }
 
                break;
            case STATE_SIGNIN_FAILED:
                // No-op, handled by sign-in check
                mDetailText.setText(R.string.status_sign_in_failed);
                mDetailText.setTextColor(Color.parseColor("#dd2c00"));
                progressBar.setVisibility(View.INVISIBLE);
                break;
            case STATE_SIGNIN_SUCCESS:
                // Np-op, handled by sign-in check
                mStatusText.setText(R.string.signed_in);
                break;
        }
 
        if (user == null) {
            // Signed out
            mPhoneNumberViews.setVisibility(View.VISIBLE);
            mSignedInViews.setVisibility(View.GONE);
 
            mStatusText.setText(R.string.signed_out);;
        } else {
            // Signed in
            mPhoneNumberViews.setVisibility(View.GONE);
            /*
            mSignedInViews.setVisibility(View.VISIBLE);
 
            enableViews(mPhoneNumberField, mVerificationField);
            mPhoneNumberField.setText(null);
            mVerificationField.setText(null);
 
            mStatusText.setText(R.string.signed_in);
            mDetailText.setText(getString(R.string.firebase_status_fmt, user.getUid()));
            */
            Intent intent = new Intent(this, MainActivity.class);
            startActivity(intent);
            finish();
 
        }
    }
 
    private boolean validatePhoneNumber() {
        String phoneNumber = mPhoneNumberField.getText().toString();
        if (TextUtils.isEmpty(phoneNumber)) {
            mPhoneNumberField.setError("Invalid phone number.");
            //mPhoneNumberField.setTextColor(Color.parseColor("#ff1744"));
            return false;
        }
 
        return true;
    }
 
    private void enableViews(View... views) {
        for (View v : views) {
            v.setEnabled(true);
        }
    }
 
    private void disableViews(View... views) {
        for (View v : views) {
            v.setEnabled(false);
        }
    }
 
 
    @Override
    public void onClick(View view) {
        switch (view.getId()) {
            case R.id.button_start_verification:
                if (!validatePhoneNumber()) {
                    return;
                }
 
                ///////hide keyboard start
                InputMethodManager inputManager = (InputMethodManager)
                        getSystemService(Context.INPUT_METHOD_SERVICE);
 
                inputManager.hideSoftInputFromWindow(getCurrentFocus().getWindowToken(),
                        InputMethodManager.HIDE_NOT_ALWAYS);
                /////////hide keyboard end
 
 
                //mStatusText.setText("Authenticating....!");
                progressBar.setVisibility(View.VISIBLE);
                startPhoneNumberVerification(mPhoneNumberField.getText().toString());
 
                break;
            case R.id.button_verify_phone:
                String code = mVerificationField.getText().toString();
                if (TextUtils.isEmpty(code)) {
                    mVerificationField.setError("Cannot be empty.");
                    return;
                }
 
                verifyPhoneNumberWithCode(mVerificationId, code);
                break;
            case R.id.button_resend:
                resendVerificationCode(mPhoneNumberField.getText().toString(), mResendToken);
                break;
            case R.id.sign_out_button:
                signOut();
                break;
        }
    }
}

BUILD GRADLE

Code:

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apply plugin: 'com.android.application'
 
android {
    compileSdkVersion 27
    defaultConfig {
        applicationId "com.example.programmer.bmarketversion3"
        minSdkVersion 22
        targetSdkVersion 26
        versionCode 1
        versionName "1.0"
        multiDexEnabled true
        testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"
        vectorDrawables.useSupportLibrary = true
    }
    buildTypes {
        release {
            minifyEnabled false
            proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
        }
    }
    buildToolsVersion '26.0.2'
    dexOptions {
    }
    compileOptions {
        sourceCompatibility JavaVersion.VERSION_1_7
        targetCompatibility JavaVersion.VERSION_1_7
    }
    productFlavors {
    }
}
 
dependencies {
    implementation fileTree(include: ['*.jar'], dir: 'libs')
    implementation 'com.android.support:appcompat-v7:27.1.0'
    implementation 'com.android.support:cardview-v7:27.1.0'
    implementation 'com.android.support:recyclerview-v7:27.1.0'
    implementation 'com.weiwangcn.betterspinner:library-material:1.1.0'
    implementation 'com.android.support:design:27.1.0'
    implementation 'com.android.support.constraint:constraint-layout:1.0.2'
    implementation 'com.android.support:support-v4:27.0.0-beta1'
    implementation 'com.miguelcatalan:materialsearchview:1.4.0'
    implementation 'com.android.support:support-vector-drawable:27.0.0-beta1'
    implementation 'com.google.firebase:firebase-core:16.0.4'
 
 
    implementation 'com.google.firebase:firebase-messaging:17.3.3'
    implementation 'com.google.firebase:firebase-auth:16.0.4'
 
    implementation 'com.roughike:bottom-bar:2.3.1'
   // implementation 'com.firebaseui:firebase-ui:0.6.2'
    // implementation 'com.google.firebase:firebase-auth:16.0.4'
    //implementation 'com.facebook.android:facebook-login:[4,5)'
 
    testImplementation 'junit:junit:4.12'
    androidTestImplementation 'com.android.support.test:runner:1.0.1'
    androidTestImplementation 'com.android.support.test.espresso:espresso-core:3.0.1'
}
apply plugin: 'com.google.gms.google-services';

04/11/2018, 01h46
Businessoft

J ai trouve la solution,le problème était dans le code indicatif du pays ou je suis