Coupon mutations added.

[kidunot89]

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What does this implement/fix? Explain your changes.

• Adds coupon mutations. See example below.

mutation($input: CreateCouponInput!) {
	createCoupon(input: $input) {
		coupon {
			id
			databaseId
			code
			amount
			discountType
		}
	}
}

$variables = array(
	'input' => array(
		'clientMutationId' => 'some_id',
		'code'             => 'testcode',
		'amount'           => 0.25,
		'discountType'     => 'PERCENT',
	),
);

mutation($input: UpdateCouponInput!) {
	updateCoupon(input: $input) {
		coupon {
			id
			databaseId
			code
		}
	}
}

$variables = array(
	'input' => array(
		'clientMutationId' => 'some_id',
		'id'               => $this->toRelayId( 'shop_coupon', $coupon_id ),
		'code'             => 'blahblah',
		'amount'           => 0.25,
		'discountType'     => 'PERCENT',
	),
);

mutation($input: DeleteCouponInput!) {
	deleteCoupon(input: $input) {
		coupon {
			id
			databaseId
		}
	}
}

$variables = array(
	'input' => array(
		'clientMutationId' => 'some_id',
		'id'               => $this->toRelayId( 'shop_coupon', $coupon_id ),
	),
);

• CouponMutationsTest added.
• WPGraphQLTestCase updated to v2.1.0

Does this close any currently open issues?

Resolves #14

Any relevant logs, error output, GraphiQL screenshots, etc?

(If it’s long, please paste to https://ghostbin.com/ and insert the link here.)

Any other comments?

…

Where has this been tested?

• WooGraphQL Version: v0.10.0
• WPGraphQL Version: v1.4.3
• WordPress Version:
• WooCommerce Version:

[codeclimate]

Identical blocks of code found in 2 locations. Consider refactoring.

[codeclimate]

Identical blocks of code found in 2 locations. Consider refactoring.

[codeclimate]

Function mutate_and_get_payload has a Cognitive Complexity of 9 (exceeds 5 allowed). Consider refactoring.

[codeclimate]

Function mutate_and_get_payload has a Cognitive Complexity of 24 (exceeds 5 allowed). Consider refactoring.

[codeclimate]

There are too many results to compare

The test coverage on the diff in this pull request is 88.8% (50% is the threshold).

This pull request will bring the total coverage in the repository to 77.1% (0.1% change).

View more on Code Climate.