packeta / tests / Module / Checkout / RateCalculatorTest.php

RateCalculatorTest.php in Packeta trunk, at tests/Module/Checkout/RateCalculatorTest.php

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1	<?php
2
3	declare( strict_types=1 );
4
5	namespace Tests\Module\Checkout;
6
7	use Packetery\Module\Carrier\Options;
8	use Packetery\Module\Checkout\RateCalculator;
9	use Packetery\Module\DiagnosticsLogger\DiagnosticsLogger;
10	use Packetery\Module\Framework\WcAdapter;
11	use Packetery\Module\Framework\WpAdapter;
12	use PHPUnit\Framework\MockObject\MockObject;
13	use PHPUnit\Framework\TestCase;
14	use Tests\Module\CarrierOptionsDummyFactory;
15	use Tests\Module\MockFactory;
16
17	class RateCalculatorTest extends TestCase {
18
19	private WpAdapter\|MockObject $wpAdapter;
20	private RateCalculator $rateCalculator;
21
22	private function createRateCalculatorMock(): void {
23	$this->wpAdapter = MockFactory::createWpAdapter( $this );
24
25	$this->rateCalculator = new RateCalculator(
26	$this->wpAdapter,
27	$this->createMock( WcAdapter::class ),
28	MockFactory::createCurrencySwitcherFacade( $this ),
29	$this->createMock( DiagnosticsLogger::class )
30	);
31	}
32
33	/**
34	* @return array
35	*/
36	public static function calculationDataProvider(): array {
37	return [
38	[
39	'expectedCost' => 11.0,
40	CarrierOptionsDummyFactory::getDefaultCarrier(),
41	'totalProductValue' => 100.0,
42	'cartWeightKg' => 0.0,
43	'isCouponApplied' => false,
44	],
45	[
46	'expectedCost' => 22.0,
47	CarrierOptionsDummyFactory::getDefaultCarrier(),
48	'totalProductValue' => 100.0,
49	'cartWeightKg' => 15.0,
50	'isCouponApplied' => false,
51	],
52	[
53	'expectedCost' => 22.0,
54	CarrierOptionsDummyFactory::getDefaultCarrier(),
55	'totalProductValue' => 100.0,
56	'cartWeightKg' => 20.0,
57	'isCouponApplied' => false,
58	],
59	[
60	'expectedCost' => 33.0,
61	CarrierOptionsDummyFactory::getDefaultCarrier(),
62	'totalProductValue' => 100.0,
63	'cartWeightKg' => 25.0,
64	'isCouponApplied' => false,
65	],
66	[
67	'expectedCost' => null,
68	CarrierOptionsDummyFactory::getDefaultCarrier(),
69	'totalProductValue' => 100.0,
70	'cartWeightKg' => 31.0,
71	'isCouponApplied' => false,
72	],
73	[
74	'expectedCost' => 111.0,
75	CarrierOptionsDummyFactory::getProductValuePricingCarrier(),
76	'totalProductValue' => 100.0,
77	'cartWeightKg' => 1.0,
78	'isCouponApplied' => false,
79	],
80	[
81	'expectedCost' => 222.0,
82	CarrierOptionsDummyFactory::getProductValuePricingCarrier(),
83	'totalProductValue' => 150.0,
84	'cartWeightKg' => 15.0,
85	'isCouponApplied' => false,
86	],
87	[
88	'expectedCost' => 222.0,
89	CarrierOptionsDummyFactory::getProductValuePricingCarrier(),
90	'totalProductValue' => 200.0,
91	'cartWeightKg' => 20.0,
92	'isCouponApplied' => false,
93	],
94	[
95	'expectedCost' => 333.0,
96	CarrierOptionsDummyFactory::getProductValuePricingCarrier(),
97	'totalProductValue' => 300.0,
98	'cartWeightKg' => 25.0,
99	'isCouponApplied' => false,
100	],
101	[
102	'expectedCost' => null,
103	CarrierOptionsDummyFactory::getProductValuePricingCarrier(),
104	'totalProductValue' => 400.0,
105	'cartWeightKg' => 31.0,
106	'isCouponApplied' => false,
107	],
108	'free shipping threshold must be reached' => [
109	'expectedCost' => 0.0,
110	CarrierOptionsDummyFactory::getDefaultCarrier(),
111	'totalProductValue' => 15000.0,
112	'cartWeightKg' => 25.0,
113	'isCouponApplied' => false,
114	],
115	'free shipping threshold must not be reached' => [
116	'expectedCost' => 33.0,
117	CarrierOptionsDummyFactory::getNoFreeShippingLimitCarrier(),
118	'totalProductValue' => 15000.0,
119	'cartWeightKg' => 25.0,
120	'isCouponApplied' => false,
121	],
122	'free shipping coupon must affect cost' => [
123	'expectedCost' => 0.0,
124	CarrierOptionsDummyFactory::getDefaultCarrier(),
125	'totalProductValue' => 100.0,
126	'cartWeightKg' => 25.0,
127	'isCouponApplied' => true,
128	],
129	'free shipping coupon must not affect cost' => [
130	'expectedCost' => 33.0,
131	CarrierOptionsDummyFactory::getNoCouponCarrier(),
132	'totalProductValue' => 100.0,
133	'cartWeightKg' => 25.0,
134	'isCouponApplied' => true,
135	],
136	];
137	}
138
139	/**
140	* @dataProvider calculationDataProvider
141	*/
142	public function testGetShippingRateCost( ?float $expectedCost, Options $carrierOptions, float $totalProductValue, float $cartWeightKg, bool $isCouponApplied ): void {
143	$this->createRateCalculatorMock();
144
145	$cost = $this->rateCalculator->getShippingRateCost(
146	$carrierOptions,
147	$totalProductValue,
148	$totalProductValue,
149	$cartWeightKg,
150	$isCouponApplied
151	);
152
153	self::assertEquals( $expectedCost, $cost );
154	}
155
156	public function testGetCODSurchargeDefault(): void {
157	$this->createRateCalculatorMock();
158
159	$carrierOptions = [];
160	$cartPrice = 100.0;
161
162	$surcharge = $this->rateCalculator->getCODSurcharge( $carrierOptions, $cartPrice );
163
164	self::assertEquals( 0.0, $surcharge );
165	}
166
167	public function testGetCODSurchargeWithDefault(): void {
168	$this->createRateCalculatorMock();
169
170	$carrierOptions = [ 'default_COD_surcharge' => 15.0 ];
171	$cartPrice = 100.0;
172
173	$surcharge = $this->rateCalculator->getCODSurcharge( $carrierOptions, $cartPrice );
174
175	self::assertEquals( 15.0, $surcharge );
176	}
177
178	public function testGetCODSurchargeWithSurchargeLimits(): void {
179	$this->createRateCalculatorMock();
180
181	$carrierOptions = [
182	'surcharge_limits' => [
183	[
184	'order_price' => 50.0,
185	'surcharge' => 10.0,
186	],
187	[
188	'order_price' => 150.0,
189	'surcharge' => 5.0,
190	],
191	],
192	'default_COD_surcharge' => 15.0,
193	];
194	$cartPrice = 100.0;
195
196	$surcharge = $this->rateCalculator->getCODSurcharge( $carrierOptions, $cartPrice );
197
198	self::assertEquals( 5.0, $surcharge );
199	}
200
201	public function testGetCODSurchargeBelowSurchargeLimits(): void {
202	$this->createRateCalculatorMock();
203
204	$carrierOptions = [
205	'surcharge_limits' => [
206	[
207	'order_price' => 50.0,
208	'surcharge' => 10.45,
209	],
210	[
211	'order_price' => 150.0,
212	'surcharge' => 5.0,
213	],
214	],
215	'default_COD_surcharge' => 15.0,
216	];
217	$cartPrice = 40.0;
218
219	$surcharge = $this->rateCalculator->getCODSurcharge( $carrierOptions, $cartPrice );
220
221	self::assertEquals( 10.45, $surcharge );
222	}
223
224	public function testIsFreeShippingCouponAppliedReturnsFalseWhenCartOrOrderIsNull(): void {
225	$this->createRateCalculatorMock();
226
227	$isFreeShippingCouponApplied = $this->rateCalculator->isFreeShippingCouponApplied( null );
228
229	self::assertFalse( $isFreeShippingCouponApplied, 'Expected isFreeShippingCouponApplied to return false when $cartOrOrder is null.' );
230	}
231
232	public function testIsFreeShippingCouponAppliedReturnsFalseWhenNoFreeShippingCoupons(): void {
233	$this->createRateCalculatorMock();
234
235	$cartWithNoFreeShippingCoupon = $this->createMock( \WC_Cart::class );
236	$cartWithNoFreeShippingCoupon->method( 'get_coupons' )->willReturn( [] );
237	$isFreeShippingCouponApplied = $this->rateCalculator->isFreeShippingCouponApplied( $cartWithNoFreeShippingCoupon );
238
239	self::assertFalse( $isFreeShippingCouponApplied, 'Expected isFreeShippingCouponApplied to return false when $cartOrOrder does not have any free shipping coupons.' );
240	}
241
242	public function testIsFreeShippingCouponAppliedReturnsTrueWhenFreeShippingCouponExists(): void {
243	$this->createRateCalculatorMock();
244
245	$couponWithFreeShipping = $this->createMock( \WC_Coupon::class );
246	$couponWithFreeShipping->method( 'get_free_shipping' )->willReturn( true );
247	$orderWithFreeShippingCoupon = $this->createMock( \WC_Order::class );
248	$orderWithFreeShippingCoupon->method( 'get_coupons' )->willReturn( [ $couponWithFreeShipping ] );
249	$isFreeShippingCouponApplied = $this->rateCalculator->isFreeShippingCouponApplied( $orderWithFreeShippingCoupon );
250
251	self::assertTrue( $isFreeShippingCouponApplied, 'Expected isFreeShippingCouponApplied to return true when $cartOrOrder has a free shipping coupon.' );
252	}
253	}
254