ENGCOM-7593: magento/magento2#: Add additional test coverage to “upda…

…teCustomer” mutation #28304

 - Merge Pull Request #28304 from atwixfirster/magento2:graphql-updateCustomer
 - Merged commits:
   1. 62f5c32

dev/tests/api-functional/testsuite/Magento/GraphQl/Customer/UpdateCustomerTest.php

@@ -7,8 +7,9 @@
 
 namespace Magento\GraphQl\Customer;
 
+use Exception;
 use Magento\Customer\Model\CustomerAuthUpdate;
-use Magento\Customer\Model\CustomerRegistry;
+use Magento\Framework\Exception\AuthenticationException;
 use Magento\Integration\Api\CustomerTokenServiceInterface;
 use Magento\TestFramework\Helper\Bootstrap;
 use Magento\TestFramework\TestCase\GraphQlAbstract;
@@ -113,7 +114,7 @@ public function testUpdateCustomer()
      */
     public function testUpdateCustomerIfInputDataIsEmpty()
     {
-        $this->expectException(\Exception::class);
+        $this->expectException(Exception::class);
         $this->expectExceptionMessage('"input" value should be specified');
 
         $currentEmail = '[email protected]';
@@ -139,7 +140,7 @@ public function testUpdateCustomerIfInputDataIsEmpty()
      */
     public function testUpdateCustomerIfUserIsNotAuthorized()
     {
-        $this->expectException(\Exception::class);
+        $this->expectException(Exception::class);
         $this->expectExceptionMessage('The current customer isn\'t authorized.');
 
         $newFirstname = 'Richard';
@@ -165,7 +166,7 @@ public function testUpdateCustomerIfUserIsNotAuthorized()
      */
     public function testUpdateCustomerIfAccountIsLocked()
     {
-        $this->expectException(\Exception::class);
+        $this->expectException(Exception::class);
         $this->expectExceptionMessage('The account is locked.');
 
         $this->lockCustomer->execute(1);
@@ -195,7 +196,7 @@ public function testUpdateCustomerIfAccountIsLocked()
      */
     public function testUpdateEmailIfPasswordIsMissed()
     {
-        $this->expectException(\Exception::class);
+        $this->expectException(Exception::class);
         $this->expectExceptionMessage('Provide the current "password" to change "email".');
 
         $currentEmail = '[email protected]';
@@ -223,7 +224,7 @@ public function testUpdateEmailIfPasswordIsMissed()
      */
     public function testUpdateEmailIfPasswordIsInvalid()
     {
-        $this->expectException(\Exception::class);
+        $this->expectException(Exception::class);
         $this->expectExceptionMessage('Invalid login or password.');
 
         $currentEmail = '[email protected]';
@@ -253,8 +254,10 @@ public function testUpdateEmailIfPasswordIsInvalid()
      */
     public function testUpdateEmailIfEmailAlreadyExists()
     {
-        $this->expectException(\Exception::class);
-        $this->expectExceptionMessage('A customer with the same email address already exists in an associated website.');
+        $this->expectException(Exception::class);
+        $this->expectExceptionMessage(
+            'A customer with the same email address already exists in an associated website.'
+        );
 
         $currentEmail = '[email protected]';
         $currentPassword = 'password';
@@ -281,12 +284,42 @@ public function testUpdateEmailIfEmailAlreadyExists()
         $this->graphQlMutation($query, [], '', $this->getCustomerAuthHeaders($currentEmail, $currentPassword));
     }
 
+    /**
+     * @magentoApiDataFixture Magento/Customer/_files/customer.php
+     */
+    public function testUpdateEmailIfEmailIsInvalid()
+    {
+        $currentEmail = '[email protected]';
+        $currentPassword = 'password';
+        $invalidEmail = 'customer.example.com';
+
+        $query = <<<QUERY
+mutation {
+    updateCustomer(
+        input: {
+            email: "{$invalidEmail}"
+            password: "{$currentPassword}"
+        }
+    ) {
+        customer {
+            email
+        }
+    }
+}
+QUERY;
+
+        $this->expectException(Exception::class);
+        $this->expectExceptionMessage('"' . $invalidEmail . '" is not a valid email address.');
+
+        $this->graphQlMutation($query, [], '', $this->getCustomerAuthHeaders($currentEmail, $currentPassword));
+    }
+
     /**
      * @magentoApiDataFixture Magento/Customer/_files/customer.php
      */
     public function testEmptyCustomerName()
     {
-        $this->expectException(\Exception::class);
+        $this->expectException(Exception::class);
         $this->expectExceptionMessage('Required parameters are missing: First Name');
 
         $currentEmail = '[email protected]';
@@ -310,10 +343,63 @@ public function testEmptyCustomerName()
         $this->graphQlMutation($query, [], '', $this->getCustomerAuthHeaders($currentEmail, $currentPassword));
     }
 
+    /**
+     * @magentoApiDataFixture Magento/Customer/_files/customer.php
+     */
+    public function testEmptyCustomerLastName()
+    {
+        $query = <<<QUERY
+mutation {
+    updateCustomer(
+        input: {
+            lastname: ""
+        }
+    ) {
+        customer {
+            lastname
+        }
+    }
+}
+QUERY;
+
+        $this->expectException(Exception::class);
+        $this->expectExceptionMessage('Required parameters are missing: Last Name');
+
+        $this->graphQlMutation($query, [], '', $this->getCustomerAuthHeaders('[email protected]', 'password'));
+    }
+
+    /**
+     * @magentoApiDataFixture Magento/Customer/_files/customer.php
+     */
+    public function testUpdateCustomerIfDobIsInvalid()
+    {
+        $invalidDob = 'bla-bla-bla';
+
+        $query = <<<QUERY
+mutation {
+    updateCustomer(
+        input: {
+            date_of_birth: "{$invalidDob}"
+        }
+    ) {
+        customer {
+            date_of_birth
+        }
+    }
+}
+QUERY;
+
+        $this->expectException(Exception::class);
+        $this->expectExceptionMessage('Invalid date');
+
+        $this->graphQlMutation($query, [], '', $this->getCustomerAuthHeaders('[email protected]', 'password'));
+    }
+
     /**
      * @param string $email
      * @param string $password
      * @return array
+     * @throws AuthenticationException
      */
     private function getCustomerAuthHeaders(string $email, string $password): array
     {