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huangzhenpc
252
backend/internal/service/api_key_service_delete_test.go
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252
backend/internal/service/api_key_service_delete_test.go
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//go:build unit
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// API Key 服务删除方法的单元测试
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// 测试 APIKeyService.Delete 方法在各种场景下的行为，
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// 包括权限验证、缓存清理和错误处理
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package service
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import (
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"context"
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"errors"
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"testing"
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"time"
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"github.com/Wei-Shaw/sub2api/internal/pkg/pagination"
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"github.com/stretchr/testify/require"
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)
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// apiKeyRepoStub 是 APIKeyRepository 接口的测试桩实现。
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// 用于隔离测试 APIKeyService.Delete 方法，避免依赖真实数据库。
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//
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// 设计说明：
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// - apiKey/getByIDErr: 模拟 GetKeyAndOwnerID 返回的记录与错误
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// - deleteErr: 模拟 Delete 返回的错误
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// - deletedIDs: 记录被调用删除的 API Key ID，用于断言验证
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type apiKeyRepoStub struct {
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apiKey *APIKey // GetKeyAndOwnerID 的返回值
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getByIDErr error // GetKeyAndOwnerID 的错误返回值
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deleteErr error // Delete 的错误返回值
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deletedIDs []int64 // 记录已删除的 API Key ID 列表
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}
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// 以下方法在本测试中不应被调用，使用 panic 确保测试失败时能快速定位问题
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func (s *apiKeyRepoStub) Create(ctx context.Context, key *APIKey) error {
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panic("unexpected Create call")
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}
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func (s *apiKeyRepoStub) GetByID(ctx context.Context, id int64) (*APIKey, error) {
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if s.getByIDErr != nil {
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return nil, s.getByIDErr
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}
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if s.apiKey != nil {
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clone := *s.apiKey
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return &clone, nil
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}
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panic("unexpected GetByID call")
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}
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func (s *apiKeyRepoStub) GetKeyAndOwnerID(ctx context.Context, id int64) (string, int64, error) {
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if s.getByIDErr != nil {
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return "", 0, s.getByIDErr
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}
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if s.apiKey != nil {
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return s.apiKey.Key, s.apiKey.UserID, nil
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}
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return "", 0, ErrAPIKeyNotFound
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}
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func (s *apiKeyRepoStub) GetByKey(ctx context.Context, key string) (*APIKey, error) {
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panic("unexpected GetByKey call")
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}
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func (s *apiKeyRepoStub) GetByKeyForAuth(ctx context.Context, key string) (*APIKey, error) {
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panic("unexpected GetByKeyForAuth call")
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}
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func (s *apiKeyRepoStub) Update(ctx context.Context, key *APIKey) error {
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panic("unexpected Update call")
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}
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// Delete 记录被删除的 API Key ID 并返回预设的错误。
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// 通过 deletedIDs 可以验证删除操作是否被正确调用。
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func (s *apiKeyRepoStub) Delete(ctx context.Context, id int64) error {
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s.deletedIDs = append(s.deletedIDs, id)
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return s.deleteErr
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}
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// 以下是接口要求实现但本测试不关心的方法
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func (s *apiKeyRepoStub) ListByUserID(ctx context.Context, userID int64, params pagination.PaginationParams) ([]APIKey, *pagination.PaginationResult, error) {
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panic("unexpected ListByUserID call")
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}
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func (s *apiKeyRepoStub) VerifyOwnership(ctx context.Context, userID int64, apiKeyIDs []int64) ([]int64, error) {
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panic("unexpected VerifyOwnership call")
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}
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func (s *apiKeyRepoStub) CountByUserID(ctx context.Context, userID int64) (int64, error) {
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panic("unexpected CountByUserID call")
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}
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func (s *apiKeyRepoStub) ExistsByKey(ctx context.Context, key string) (bool, error) {
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panic("unexpected ExistsByKey call")
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}
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func (s *apiKeyRepoStub) ListByGroupID(ctx context.Context, groupID int64, params pagination.PaginationParams) ([]APIKey, *pagination.PaginationResult, error) {
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panic("unexpected ListByGroupID call")
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}
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func (s *apiKeyRepoStub) SearchAPIKeys(ctx context.Context, userID int64, keyword string, limit int) ([]APIKey, error) {
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panic("unexpected SearchAPIKeys call")
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}
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func (s *apiKeyRepoStub) ClearGroupIDByGroupID(ctx context.Context, groupID int64) (int64, error) {
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panic("unexpected ClearGroupIDByGroupID call")
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}
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func (s *apiKeyRepoStub) CountByGroupID(ctx context.Context, groupID int64) (int64, error) {
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panic("unexpected CountByGroupID call")
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}
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func (s *apiKeyRepoStub) ListKeysByUserID(ctx context.Context, userID int64) ([]string, error) {
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panic("unexpected ListKeysByUserID call")
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}
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func (s *apiKeyRepoStub) ListKeysByGroupID(ctx context.Context, groupID int64) ([]string, error) {
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panic("unexpected ListKeysByGroupID call")
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}
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// apiKeyCacheStub 是 APIKeyCache 接口的测试桩实现。
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// 用于验证删除操作时缓存清理逻辑是否被正确调用。
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//
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// 设计说明：
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// - invalidated: 记录被清除缓存的用户 ID 列表
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type apiKeyCacheStub struct {
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invalidated []int64 // 记录调用 DeleteCreateAttemptCount 时传入的用户 ID
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deleteAuthKeys []string // 记录调用 DeleteAuthCache 时传入的缓存 key
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}
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// GetCreateAttemptCount 返回 0，表示用户未超过创建次数限制
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func (s *apiKeyCacheStub) GetCreateAttemptCount(ctx context.Context, userID int64) (int, error) {
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return 0, nil
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}
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// IncrementCreateAttemptCount 空实现，本测试不验证此行为
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func (s *apiKeyCacheStub) IncrementCreateAttemptCount(ctx context.Context, userID int64) error {
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return nil
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}
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// DeleteCreateAttemptCount 记录被清除缓存的用户 ID。
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// 删除 API Key 时会调用此方法清除用户的创建尝试计数缓存。
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func (s *apiKeyCacheStub) DeleteCreateAttemptCount(ctx context.Context, userID int64) error {
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s.invalidated = append(s.invalidated, userID)
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return nil
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}
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// IncrementDailyUsage 空实现，本测试不验证此行为
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func (s *apiKeyCacheStub) IncrementDailyUsage(ctx context.Context, apiKey string) error {
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return nil
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}
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// SetDailyUsageExpiry 空实现，本测试不验证此行为
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func (s *apiKeyCacheStub) SetDailyUsageExpiry(ctx context.Context, apiKey string, ttl time.Duration) error {
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return nil
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}
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func (s *apiKeyCacheStub) GetAuthCache(ctx context.Context, key string) (*APIKeyAuthCacheEntry, error) {
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return nil, nil
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}
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func (s *apiKeyCacheStub) SetAuthCache(ctx context.Context, key string, entry *APIKeyAuthCacheEntry, ttl time.Duration) error {
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return nil
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}
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func (s *apiKeyCacheStub) DeleteAuthCache(ctx context.Context, key string) error {
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s.deleteAuthKeys = append(s.deleteAuthKeys, key)
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return nil
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}
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// TestApiKeyService_Delete_OwnerMismatch 测试非所有者尝试删除时返回权限错误。
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// 预期行为：
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// - GetKeyAndOwnerID 返回所有者 ID 为 1
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// - 调用者 userID 为 2（不匹配）
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// - 返回 ErrInsufficientPerms 错误
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// - Delete 方法不被调用
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// - 缓存不被清除
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func TestApiKeyService_Delete_OwnerMismatch(t *testing.T) {
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repo := &apiKeyRepoStub{
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apiKey: &APIKey{ID: 10, UserID: 1, Key: "k"},
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}
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cache := &apiKeyCacheStub{}
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svc := &APIKeyService{apiKeyRepo: repo, cache: cache}
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err := svc.Delete(context.Background(), 10, 2) // API Key ID=10, 调用者 userID=2
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require.ErrorIs(t, err, ErrInsufficientPerms)
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require.Empty(t, repo.deletedIDs) // 验证删除操作未被调用
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require.Empty(t, cache.invalidated) // 验证缓存未被清除
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require.Empty(t, cache.deleteAuthKeys)
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}
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// TestApiKeyService_Delete_Success 测试所有者成功删除 API Key 的场景。
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// 预期行为：
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// - GetKeyAndOwnerID 返回所有者 ID 为 7
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// - 调用者 userID 为 7（匹配）
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// - Delete 成功执行
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// - 缓存被正确清除（使用 ownerID）
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// - 返回 nil 错误
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func TestApiKeyService_Delete_Success(t *testing.T) {
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repo := &apiKeyRepoStub{
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apiKey: &APIKey{ID: 42, UserID: 7, Key: "k"},
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}
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cache := &apiKeyCacheStub{}
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svc := &APIKeyService{apiKeyRepo: repo, cache: cache}
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err := svc.Delete(context.Background(), 42, 7) // API Key ID=42, 调用者 userID=7
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require.NoError(t, err)
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require.Equal(t, []int64{42}, repo.deletedIDs) // 验证正确的 API Key 被删除
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require.Equal(t, []int64{7}, cache.invalidated) // 验证所有者的缓存被清除
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require.Equal(t, []string{svc.authCacheKey("k")}, cache.deleteAuthKeys)
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}
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// TestApiKeyService_Delete_NotFound 测试删除不存在的 API Key 时返回正确的错误。
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// 预期行为：
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// - GetKeyAndOwnerID 返回 ErrAPIKeyNotFound 错误
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// - 返回 ErrAPIKeyNotFound 错误（被 fmt.Errorf 包装）
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// - Delete 方法不被调用
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// - 缓存不被清除
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func TestApiKeyService_Delete_NotFound(t *testing.T) {
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repo := &apiKeyRepoStub{getByIDErr: ErrAPIKeyNotFound}
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cache := &apiKeyCacheStub{}
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svc := &APIKeyService{apiKeyRepo: repo, cache: cache}
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err := svc.Delete(context.Background(), 99, 1)
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require.ErrorIs(t, err, ErrAPIKeyNotFound)
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require.Empty(t, repo.deletedIDs)
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require.Empty(t, cache.invalidated)
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require.Empty(t, cache.deleteAuthKeys)
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}
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// TestApiKeyService_Delete_DeleteFails 测试删除操作失败时的错误处理。
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// 预期行为：
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// - GetKeyAndOwnerID 返回正确的所有者 ID
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// - 所有权验证通过
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// - 缓存被清除（在删除之前）
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// - Delete 被调用但返回错误
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// - 返回包含 "delete api key" 的错误信息
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func TestApiKeyService_Delete_DeleteFails(t *testing.T) {
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repo := &apiKeyRepoStub{
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apiKey: &APIKey{ID: 42, UserID: 3, Key: "k"},
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deleteErr: errors.New("delete failed"),
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}
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cache := &apiKeyCacheStub{}
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svc := &APIKeyService{apiKeyRepo: repo, cache: cache}
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err := svc.Delete(context.Background(), 3, 3) // API Key ID=3, 调用者 userID=3
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require.Error(t, err)
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require.ErrorContains(t, err, "delete api key")
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require.Equal(t, []int64{3}, repo.deletedIDs) // 验证删除操作被调用
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require.Equal(t, []int64{3}, cache.invalidated) // 验证缓存已被清除（即使删除失败）
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require.Equal(t, []string{svc.authCacheKey("k")}, cache.deleteAuthKeys)
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}
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