修复工作人员作业预检状态与提示

backend/api/internal/logic/client/staff/auth_test.go

@@ -0,0 +1,36 @@
+// 功能描述：验证工作人员资质预检原因判定。
+// 版本：1.0.0
+package staff
+
+import (
+	"testing"
+	"time"
+
+	common "git.apinb.com/heqiapp/platforms/backend/api/internal/logic/common"
+	"git.apinb.com/heqiapp/platforms/backend/api/internal/models"
+)
+
+// TestEvaluateCredential 验证缺失、停用、过期和有效资质均返回稳定原因码。
+func TestEvaluateCredential(t *testing.T) {
+	now := time.Date(2026, 9, 5, 12, 0, 0, 0, time.UTC)
+	past, future := now.Add(-time.Hour), now.Add(time.Hour)
+	tests := []struct {
+		name        string
+		credentials []models.StaffCredential
+		valid       bool
+		reason      string
+	}{
+		{name: "缺失", reason: "missing"},
+		{name: "停用", credentials: []models.StaffCredential{{Entity: models.Entity{ID: 1, Status: common.StatusDisable}}}, reason: "disabled"},
+		{name: "过期", credentials: []models.StaffCredential{{Entity: models.Entity{ID: 2, Status: common.StatusEnable}, ExpiredAt: &past}}, reason: "expired"},
+		{name: "有效", credentials: []models.StaffCredential{{Entity: models.Entity{ID: 3, Status: common.StatusEnable}, ExpiredAt: &future}}, valid: true, reason: "valid"},
+	}
+	for _, test := range tests {
+		t.Run(test.name, func(t *testing.T) {
+			_, valid, reason := evaluateCredential(test.credentials, now)
+			if valid != test.valid || reason != test.reason {
+				t.Fatalf("valid=%v reason=%q，期望 valid=%v reason=%q", valid, reason, test.valid, test.reason)
+			}
+		})
+	}
+}