429 - Test coverage: nonExistentCart

1. Add none existing cart test - Could not find a cart with ID "non_existent_masked_id"

Author: atwixfirster

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

@@ -403,6 +403,40 @@ public function testSetBillingAddressIfCustomerIsNotOwnerOfAddress()
         $this->graphQlQuery($query, [], '', $this->getHeaderMap('[email protected]'));
     }
 
+    /**
+     * @magentoApiDataFixture Magento/Customer/_files/customer.php
+     * @expectedException \Exception
+     * @expectedExceptionMessage Could not find a cart with ID "non_existent_masked_id"
+     */
+    public function testSetBillingAddressOnNonExistentCart()
+    {
+        $maskedQuoteId = 'non_existent_masked_id';
+        $query = $this->getCartQuery($maskedQuoteId);
+        $this->graphQlQuery($query, [], '', $this->getHeaderMap());
+    }
+
+    /**
+     * @param string $maskedQuoteId
+     * @return string
+     */
+    private function getCartQuery(
+        string $maskedQuoteId
+    ) : string {
+        return <<<QUERY
+{
+  cart(cart_id: "$maskedQuoteId") {
+    items {
+      id
+      qty
+      product {
+        sku
+      }
+    }
+  }
+}
+QUERY;
+    }
+
     /**
      * Verify the all the whitelisted fields for a New Address Object
      *

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

@@ -151,6 +151,40 @@ public function testSetPaymentMethodToAnotherCustomerCart()
         $this->graphQlQuery($query, [], '', $this->getHeaderMap('[email protected]'));
     }
 
+    /**
+     * @magentoApiDataFixture Magento/Customer/_files/customer.php
+     * @expectedException \Exception
+     * @expectedExceptionMessage Could not find a cart with ID "non_existent_masked_id"
+     */
+    public function testPaymentMethodOnNonExistentCart()
+    {
+        $maskedQuoteId = 'non_existent_masked_id';
+        $query = $this->getCartQuery($maskedQuoteId);
+        $this->graphQlQuery($query, [], '', $this->getHeaderMap());
+    }
+
+    /**
+     * @param string $maskedQuoteId
+     * @return string
+     */
+    private function getCartQuery(
+        string $maskedQuoteId
+    ) : string {
+        return <<<QUERY
+{
+  cart(cart_id: "$maskedQuoteId") {
+    items {
+      id
+      qty
+      product {
+        sku
+      }
+    }
+  }
+}
+QUERY;
+    }
+
     /**
      * @param string $maskedQuoteId
      * @param string $methodCode

dev/tests/api-functional/testsuite/Magento/GraphQl/Quote/Guest/SetBillingAddressOnCartTest.php

@@ -244,6 +244,39 @@ public function testSetBillingAddressFromAddressBook()
         $this->graphQlQuery($query);
     }
 
+    /**
+     * @expectedException \Exception
+     * @expectedExceptionMessage Could not find a cart with ID "non_existent_masked_id"
+     */
+    public function testSetBillingAddressOnNonExistentCart()
+    {
+        $maskedQuoteId = 'non_existent_masked_id';
+        $query = $this->getCartQuery($maskedQuoteId);
+        $this->graphQlQuery($query);
+    }
+
+    /**
+     * @param string $maskedQuoteId
+     * @return string
+     */
+    private function getCartQuery(
+        string $maskedQuoteId
+    ) : string {
+        return <<<QUERY
+{
+  cart(cart_id: "$maskedQuoteId") {
+    items {
+      id
+      qty
+      product {
+        sku
+      }
+    }
+  }
+}
+QUERY;
+    }
+
     /**
      * Verify the all the whitelisted fields for a New Address Object
      *

dev/tests/api-functional/testsuite/Magento/GraphQl/Quote/Guest/SetPaymentMethodOnCartTest.php

@@ -126,6 +126,17 @@ public function testSetPaymentMethodToCustomerCart()
         $this->graphQlQuery($query);
     }
 
+    /**
+     * @expectedException \Exception
+     * @expectedExceptionMessage Could not find a cart with ID "non_existent_masked_id"
+     */
+    public function testSetPaymentOnNonExistentCart()
+    {
+        $maskedQuoteId = 'non_existent_masked_id';
+        $query = $this->getCartQuery($maskedQuoteId);
+        $this->graphQlQuery($query);
+    }
+
     /**
      * @param string $maskedQuoteId
      * @param string $methodCode
@@ -155,6 +166,28 @@ private function prepareMutationQuery(
 QUERY;
     }
 
+    /**
+     * @param string $maskedQuoteId
+     * @return string
+     */
+    private function getCartQuery(
+        string $maskedQuoteId
+    ) : string {
+        return <<<QUERY
+{
+  cart(cart_id: "$maskedQuoteId") {
+    items {
+      id
+      qty
+      product {
+        sku
+      }
+    }
+  }
+}
+QUERY;
+    }
+
     /**
      * @param string $reversedQuoteId
      * @param int $customerId