40 lines
1.2 KiB
Go
40 lines
1.2 KiB
Go
package promo
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import (
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"context"
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"strings"
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"testing"
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"gorm.io/driver/mysql"
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"gorm.io/gorm"
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)
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func TestQueryEligibleRulesFiltersByQuantity(t *testing.T) {
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db, err := gorm.Open(mysql.New(mysql.Config{
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DSN: "gorm:gorm@tcp(localhost:9910)/gorm?charset=utf8&parseTime=True&loc=Local",
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SkipInitializeWithVersion: true,
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}), &gorm.Config{DryRun: true, DisableAutomaticPing: true})
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if err != nil {
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t.Fatalf("open dry-run db: %v", err)
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}
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model := &defaultPromoModel{db: db}
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var list []*RuleWithPrice
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tx := model.eligibleRulesQuery(context.Background(), 11, 3).Find(&list)
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stmt := tx.Statement
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sql := stmt.SQL.String()
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if !strings.Contains(sql, "JOIN subscribe_promo AS sp ON sp.promo_rule_id = pr.id AND sp.quantity = ?") {
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t.Fatalf("SQL missing quantity join condition: %s", sql)
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}
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if len(stmt.Vars) < 2 {
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t.Fatalf("SQL vars length = %d, want at least 2; vars=%v", len(stmt.Vars), stmt.Vars)
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}
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if got, want := stmt.Vars[0], int64(3); got != want {
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t.Fatalf("first SQL var = %v, want quantity %d; vars=%v", got, want, stmt.Vars)
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}
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if got, want := stmt.Vars[1], int64(11); got != want {
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t.Fatalf("second SQL var = %v, want subscribe_id %d; vars=%v", got, want, stmt.Vars)
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}
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}
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