297 行
9.2 KiB
PHP
297 行
9.2 KiB
PHP
<?php
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/**
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* 复购立减（付款直接减免、不返现）单元测试
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*
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* 运行方式：
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* php server/addons/shopro/tests/repurchase_discount_test.php
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*/
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require_once __DIR__ . '/../library/commission/RepurchaseService.php';
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use addons\shopro\library\commission\RepurchaseService;
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class RepurchaseDiscountTest
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{
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private $passed = 0;
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private $failed = 0;
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public function run()
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{
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echo "========================================\n";
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echo " 复购立减单元测试 (TDD)\n";
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echo "========================================\n\n";
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$this->testNonRepurchaseGoods();
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$this->testFirstBuyNoDiscount();
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$this->testRepurchaseFixedDiscount();
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$this->testRepurchaseRateDiscount();
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$this->testDiscountCapProtection();
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$this->testMixedOrderDiscounts();
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$this->testGoodsDetailRepurchaseTip();
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echo "\n----------------------------------------\n";
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echo "测试结果: {$this->passed} 通过, {$this->failed} 失败\n";
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echo "----------------------------------------\n";
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if ($this->failed > 0) {
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exit(1);
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}
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}
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private function assert($condition, $message)
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{
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if ($condition) {
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$this->passed++;
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echo " [PASS] {$message}\n";
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} else {
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$this->failed++;
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echo " [FAIL] {$message}\n";
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}
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}
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/**
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* 测试场景 1: 商品未开启复购规则，即使买家买过多次，也不享受复购立减
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*/
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public function testNonRepurchaseGoods()
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{
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echo "场景 1: 未开启复购的普通商品测试\n";
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$item = [
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'goods_id' => 101,
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'goods_num' => 2,
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'goods_price' => 100.00,
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'goods_amount' => 200.00
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];
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$config = [
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'enable' => true,
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'self_enable' => true,
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'self_type' => 'fixed',
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'self_amount' => 10.00,
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'self_rate' => 5.0
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];
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// 模拟商品没有开启复购规则 (repurchase_enable = 0)
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$discount = RepurchaseService::calculateItemDiscount(
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$item,
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$config,
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false, // 商品未参与复购
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true // 买家历史买过
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);
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$this->assert($discount === 0.0, "未开启复购的商品立减金额应为 0.00 (实际: {$discount})");
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}
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/**
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* 测试场景 2: 指定商品首次购买（历史无订单），不享受立减
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*/
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public function testFirstBuyNoDiscount()
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{
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echo "\n场景 2: 指定商品首购（历史无该商品购买记录）\n";
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$item = [
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'goods_id' => 102,
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'goods_num' => 1,
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'goods_price' => 200.00,
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'goods_amount' => 200.00
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];
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$config = [
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'enable' => true,
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'self_enable' => true,
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'self_type' => 'fixed',
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'self_amount' => 20.00,
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'self_rate' => 10.0
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];
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// 商品参与复购，但买家首次购买（isRepurchase = false）
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$discount = RepurchaseService::calculateItemDiscount(
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$item,
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$config,
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true, // 商品参与复购
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false // 买家首次购买
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);
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$this->assert($discount === 0.0, "首购指定商品立减金额应为 0.00 (实际: {$discount})");
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}
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/**
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* 测试场景 3: 指定商品复购（固定金额模式，按件累加）
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*/
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public function testRepurchaseFixedDiscount()
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{
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echo "\n场景 3: 指定商品复购 · 固定金额模式 (买 3 件，每件立减 5 元)\n";
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$item = [
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'goods_id' => 103,
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'goods_num' => 3,
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'goods_price' => 50.00,
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'goods_amount' => 150.00
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];
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$config = [
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'enable' => true,
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'self_enable' => true,
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'self_type' => 'fixed',
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'self_amount' => 5.00,
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'self_rate' => 0
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];
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$discount = RepurchaseService::calculateItemDiscount(
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$item,
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$config,
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true, // 商品参与复购
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true // 买家复购
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);
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// 预期立减 5 * 3 = 15.00
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$this->assert($discount === 15.00, "复购 3 件每件立减 5 元，总立减应为 15.00 (实际: {$discount})");
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}
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/**
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* 测试场景 4: 指定商品复购 · 百分比模式 (立减 10%)
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*/
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public function testRepurchaseRateDiscount()
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{
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echo "\n场景 4: 指定商品复购 · 百分比模式 (100 元 × 2 件，立减 10%)\n";
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$item = [
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'goods_id' => 104,
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'goods_num' => 2,
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'goods_price' => 100.00,
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'goods_amount' => 200.00
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];
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$config = [
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'enable' => true,
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'self_enable' => true,
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'self_type' => 'rate',
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'self_amount' => 0,
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'self_rate' => 10.0
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];
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$discount = RepurchaseService::calculateItemDiscount(
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$item,
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$config,
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true, // 商品参与复购
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true // 买家复购
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);
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// 预期立减 200 * 10% = 20.00
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$this->assert($discount === 20.00, "复购 200 元立减 10%，总立减应为 20.00 (实际: {$discount})");
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}
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/**
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* 测试场景 5: 边界兜底保护（立减金额不可超过商品总额）
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*/
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public function testDiscountCapProtection()
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{
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echo "\n场景 5: 边界兜底保护 (商品单价 5 元，配置立减 10 元)\n";
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$item = [
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'goods_id' => 105,
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'goods_num' => 1,
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'goods_price' => 5.00,
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'goods_amount' => 5.00
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];
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$config = [
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'enable' => true,
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'self_enable' => true,
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'self_type' => 'fixed',
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'self_amount' => 10.00,
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'self_rate' => 0
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];
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$discount = RepurchaseService::calculateItemDiscount(
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$item,
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$config,
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true, // 商品参与复购
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true // 买家复购
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);
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// 预期立减不得超过 5.00
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$this->assert($discount === 5.00, "立减金额不得超过商品金额 5.00 (实际: {$discount})");
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}
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/**
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* 测试场景 6: 混合商品订单结算 (包含复购商品与非复购商品)
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*/
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public function testMixedOrderDiscounts()
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{
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echo "\n场景 6: 混合商品订单结算 (商品A复购立减10元，商品B首购不减)\n";
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$goodsList = [
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[
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'goods_id' => 201,
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'goods_num' => 1,
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'goods_price' => 100.00,
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'goods_amount' => 100.00,
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'discount_fee' => 0.00
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],
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[
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'goods_id' => 202,
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'goods_num' => 2,
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'goods_price' => 50.00,
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'goods_amount' => 100.00,
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'discount_fee' => 0.00
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]
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];
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$config = [
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'enable' => true,
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'self_enable' => true,
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'self_type' => 'fixed',
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'self_amount' => 10.00,
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'self_rate' => 0
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];
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// 模拟商品规则：201 参与复购，202 不参与
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$goodsRuleChecker = function ($goodsId) {
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return $goodsId === 201;
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};
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// 模拟历史购买记录：买家买过 201，未买过 202
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$historyChecker = function ($userId, $goodsId) {
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return $goodsId === 201;
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};
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$result = RepurchaseService::calculateOrderRepurchaseDiscounts(
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$goodsList,
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1, // userId
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$config,
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$goodsRuleChecker,
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$historyChecker
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);
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$totalDiscount = $result['total_repurchase_discount'];
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$newGoodsList = $result['goods_list'];
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$this->assert($totalDiscount === 10.00, "整单复购立减总额应为 10.00 (实际: {$totalDiscount})");
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$this->assert($newGoodsList[0]['repurchase_discount_money'] === 10.00, "商品 201 立减应为 10.00 (实际: {$newGoodsList[0]['repurchase_discount_money']})");
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$this->assert($newGoodsList[1]['repurchase_discount_money'] === 0.00, "商品 202 立减应为 0.00 (实际: {$newGoodsList[1]['repurchase_discount_money']})");
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}
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/**
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* 测试场景 7: 商详复购立减提示文案与状态
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*/
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public function testGoodsDetailRepurchaseTip()
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{
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echo "\n场景 7: 商详页复购立减提示逻辑\n";
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$config = [
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'enable' => true,
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'self_enable' => true,
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'self_type' => 'fixed',
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'self_amount' => 15.00,
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'self_rate' => 0
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];
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// 模拟已购买老客
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$discountDesc = ($config['self_type'] ?? 'fixed') === 'rate' ? ($config['self_rate'] . '%') : ('￥' . $config['self_amount']);
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$tipRepurchase = '您曾购买过本商品，再次下单立减' . $discountDesc;
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$tipNew = '老客复购享立减' . $discountDesc;
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$this->assert($tipRepurchase === '您曾购买过本商品，再次下单立减￥15', "老客专享提示文案匹配 (实际: {$tipRepurchase})");
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$this->assert($tipNew === '老客复购享立减￥15', "新客引导提示文案匹配 (实际: {$tipNew})");
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}
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}
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(new RepurchaseDiscountTest())->run();
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