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99 lines
3.1 KiB
Go
99 lines
3.1 KiB
Go
package app
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import (
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"bindbox-game/internal/repository/mysql/model"
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"testing"
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)
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// TestSelectRewardExact 测试对对碰选奖逻辑：精确匹配 TotalPairs == MinScore
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func TestSelectRewardExact(t *testing.T) {
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// 模拟奖品设置
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rewards := []*model.ActivityRewardSettings{
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{ID: 1, Name: "奖品A-10对", MinScore: 10, Quantity: 5},
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{ID: 2, Name: "奖品B-20对", MinScore: 20, Quantity: 5},
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{ID: 3, Name: "奖品C-30对", MinScore: 30, Quantity: 5},
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{ID: 4, Name: "奖品D-40对", MinScore: 40, Quantity: 5},
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{ID: 5, Name: "奖品E-45对", MinScore: 45, Quantity: 5},
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}
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testCases := []struct {
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name string
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totalPairs int64
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expectReward *int64 // nil = 无匹配
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expectName string
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}{
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{"精确匹配10对", 10, ptr(int64(1)), "奖品A-10对"},
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{"精确匹配20对", 20, ptr(int64(2)), "奖品B-20对"},
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{"精确匹配30对", 30, ptr(int64(3)), "奖品C-30对"},
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{"精确匹配40对", 40, ptr(int64(4)), "奖品D-40对"},
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{"精确匹配45对", 45, ptr(int64(5)), "奖品E-45对"},
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{"15对-无匹配", 15, nil, ""},
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{"25对-无匹配", 25, nil, ""},
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{"35对-无匹配", 35, nil, ""},
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{"50对-无匹配", 50, nil, ""},
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{"0对-无匹配", 0, nil, ""},
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}
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for _, tc := range testCases {
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t.Run(tc.name, func(t *testing.T) {
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candidate := selectRewardExact(rewards, tc.totalPairs)
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if tc.expectReward == nil {
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if candidate != nil {
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t.Errorf("期望无匹配，但得到奖品: %s (ID=%d)", candidate.Name, candidate.ID)
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}
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} else {
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if candidate == nil {
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t.Errorf("期望匹配奖品ID=%d，但无匹配", *tc.expectReward)
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} else if candidate.ID != *tc.expectReward {
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t.Errorf("期望奖品ID=%d，实际=%d", *tc.expectReward, candidate.ID)
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} else if candidate.Name != tc.expectName {
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t.Errorf("期望奖品名=%s，实际=%s", tc.expectName, candidate.Name)
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}
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}
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})
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}
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}
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// TestSelectRewardWithZeroQuantity 测试库存为0时不匹配
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func TestSelectRewardWithZeroQuantity(t *testing.T) {
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rewards := []*model.ActivityRewardSettings{
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{ID: 1, Name: "奖品A-10对", MinScore: 10, Quantity: 0}, // 库存为0
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{ID: 2, Name: "奖品B-20对", MinScore: 20, Quantity: 5},
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}
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// 即使精确匹配，库存为0也不应匹配
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candidate := selectRewardExact(rewards, 10)
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if candidate != nil {
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t.Errorf("库存为0时不应匹配，但得到: %s", candidate.Name)
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}
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// 库存>0应正常匹配
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candidate = selectRewardExact(rewards, 20)
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if candidate == nil {
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t.Error("库存>0时应匹配，但无匹配")
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} else if candidate.ID != 2 {
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t.Errorf("期望ID=2，实际=%d", candidate.ID)
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}
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}
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// selectRewardExact 精确匹配选奖逻辑（从matching_game_app.go提取）
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// 这是 CheckMatchingGame 中实际使用的逻辑
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func selectRewardExact(rewards []*model.ActivityRewardSettings, totalPairs int64) *model.ActivityRewardSettings {
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for _, r := range rewards {
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if r.Quantity <= 0 {
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continue
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}
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// 精确匹配：用户消除的对子数 == 奖品设置的 MinScore
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if totalPairs == r.MinScore {
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return r
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}
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}
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return nil
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}
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// ptr 辅助函数：创建int64指针
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func ptr(v int64) *int64 {
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return &v
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}
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