194 lines
7.8 KiB
Go
194 lines
7.8 KiB
Go
package privacy
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import (
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"context"
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"testing"
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"telesrv/internal/domain"
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"telesrv/internal/store/memory"
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)
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func TestDefaultPrivacyRules(t *testing.T) {
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ctx := context.Background()
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svc := NewService(memory.NewPrivacyStore(), memory.NewContactStore())
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phone, err := svc.GetRules(ctx, 1001, domain.PrivacyKeyPhoneNumber)
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if err != nil {
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t.Fatalf("phone rules: %v", err)
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}
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if len(phone.Rules) != 1 || phone.Rules[0].Kind != domain.PrivacyRuleDisallowAll {
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t.Fatalf("phone default = %+v, want disallow all", phone.Rules)
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}
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birthday, err := svc.GetRules(ctx, 1001, domain.PrivacyKeyBirthday)
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if err != nil {
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t.Fatalf("birthday rules: %v", err)
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}
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if len(birthday.Rules) != 1 || birthday.Rules[0].Kind != domain.PrivacyRuleAllowContacts {
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t.Fatalf("birthday default = %+v, want allow contacts", birthday.Rules)
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}
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profile, err := svc.GetRules(ctx, 1001, domain.PrivacyKeyProfilePhoto)
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if err != nil {
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t.Fatalf("profile rules: %v", err)
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}
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if len(profile.Rules) != 1 || profile.Rules[0].Kind != domain.PrivacyRuleAllowAll {
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t.Fatalf("profile default = %+v, want allow all", profile.Rules)
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}
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}
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func TestCanSeeAnonymousHonorsPublicOnlyRules(t *testing.T) {
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ctx := context.Background()
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store := memory.NewPrivacyStore()
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svc := NewService(store, nil)
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const ownerID int64 = 1001
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if visible, err := svc.CanSeeAnonymous(ctx, ownerID, domain.PrivacyKeyAbout); err != nil || !visible {
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t.Fatalf("default anonymous about visibility = %v, err=%v; want true", visible, err)
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}
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if _, err := svc.SetRules(ctx, ownerID, domain.PrivacyKeyProfilePhoto, []domain.PrivacyRule{{Kind: domain.PrivacyRuleAllowContacts}}); err != nil {
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t.Fatalf("set contacts-only profile photo: %v", err)
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}
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if visible, err := svc.CanSeeAnonymous(ctx, ownerID, domain.PrivacyKeyProfilePhoto); err != nil || visible {
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t.Fatalf("contacts-only anonymous photo visibility = %v, err=%v; want false", visible, err)
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}
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if _, err := svc.SetRules(ctx, ownerID, domain.PrivacyKeyProfilePhoto, []domain.PrivacyRule{
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{Kind: domain.PrivacyRuleDisallowUsers, UserIDs: []int64{2002}},
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{Kind: domain.PrivacyRuleAllowAll},
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}); err != nil {
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t.Fatalf("set public profile photo: %v", err)
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}
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if visible, err := svc.CanSeeAnonymous(ctx, ownerID, domain.PrivacyKeyProfilePhoto); err != nil || !visible {
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t.Fatalf("allow-all anonymous photo visibility = %v, err=%v; want true", visible, err)
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}
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}
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func TestAddAllowUserOverridesDisallowAll(t *testing.T) {
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ctx := context.Background()
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svc := NewService(memory.NewPrivacyStore(), memory.NewContactStore())
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if _, err := svc.SetRules(ctx, 1001, domain.PrivacyKeyPhoneNumber, []domain.PrivacyRule{{Kind: domain.PrivacyRuleDisallowAll}}); err != nil {
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t.Fatalf("set rules: %v", err)
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}
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allowed, err := svc.CanSee(ctx, 1001, 1002, domain.PrivacyKeyPhoneNumber)
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if err != nil {
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t.Fatalf("can see before: %v", err)
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}
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if allowed {
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t.Fatal("viewer should not see phone before exception")
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}
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if _, changed, err := svc.AddAllowUser(ctx, 1001, domain.PrivacyKeyPhoneNumber, 1002); err != nil {
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t.Fatalf("add allow: %v", err)
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} else if !changed {
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t.Fatal("first add allow should report changed")
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}
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allowed, err = svc.CanSee(ctx, 1001, 1002, domain.PrivacyKeyPhoneNumber)
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if err != nil {
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t.Fatalf("can see after: %v", err)
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}
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if !allowed {
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t.Fatal("viewer should see phone after allow-user exception")
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}
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}
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func TestExplicitDisallowUserWins(t *testing.T) {
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rules := domain.PrivacyRules{
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Key: domain.PrivacyKeyProfilePhoto,
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Rules: []domain.PrivacyRule{
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{Kind: domain.PrivacyRuleAllowAll},
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{Kind: domain.PrivacyRuleDisallowUsers, UserIDs: []int64{1002}},
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},
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}
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if Evaluate(rules, domain.PrivacyContext{OwnerUserID: 1001, ViewerUserID: 1002}) {
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t.Fatal("explicit disallow user should win over allow all")
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}
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}
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// TestCanSeeBatchEquivalentToCanSee 锁定批量 privacy 评估与逐 CanSee 字节等价（projectBatch
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// fan-out N+1 优化的正确性前提）：覆盖默认规则/allow-all/disallow-all/allow-contacts(含联系人)/self。
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func TestCanSeeBatchEquivalentToCanSee(t *testing.T) {
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ctx := context.Background()
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contacts := memory.NewContactStore()
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svc := NewService(memory.NewPrivacyStore(), contacts)
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const viewer = int64(1002)
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owners := []int64{1001, 1003, 1004, 1005, viewer}
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if _, err := svc.SetRules(ctx, 1003, domain.PrivacyKeyPhoneNumber, []domain.PrivacyRule{{Kind: domain.PrivacyRuleAllowAll}}); err != nil {
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t.Fatalf("set 1003 phone: %v", err)
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}
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if _, err := svc.SetRules(ctx, 1004, domain.PrivacyKeyStatusTimestamp, []domain.PrivacyRule{{Kind: domain.PrivacyRuleDisallowAll}}); err != nil {
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t.Fatalf("set 1004 status: %v", err)
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}
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if _, err := svc.SetRules(ctx, 1005, domain.PrivacyKeyPhoneNumber, []domain.PrivacyRule{{Kind: domain.PrivacyRuleAllowContacts}}); err != nil {
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t.Fatalf("set 1005 phone: %v", err)
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}
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// owner 1005 把 viewer 加为联系人（GetReverseContacts(viewer,[1005]) 命中 → allow-contacts 可见）。
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if _, err := contacts.Upsert(ctx, 1005, domain.ContactInput{ContactUserID: viewer}); err != nil {
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t.Fatalf("upsert contact: %v", err)
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}
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keys := []domain.PrivacyKey{domain.PrivacyKeyPhoneNumber, domain.PrivacyKeyStatusTimestamp, domain.PrivacyKeyProfilePhoto}
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batch, err := svc.CanSeeBatch(ctx, owners, viewer, keys)
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if err != nil {
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t.Fatalf("CanSeeBatch: %v", err)
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}
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for _, owner := range owners {
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for _, k := range keys {
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want, err := svc.CanSee(ctx, owner, viewer, k)
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if err != nil {
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t.Fatalf("CanSee(%d,%d,%v): %v", owner, viewer, k, err)
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}
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got, ok := batch[owner][k]
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if !ok {
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t.Fatalf("CanSeeBatch missing owner=%d key=%v", owner, k)
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}
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if got != want {
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t.Fatalf("CanSeeBatch[%d][%v]=%v != CanSee=%v (must be equivalent)", owner, k, got, want)
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}
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}
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}
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}
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// TestCanSeeMatrixEquivalentToCanSee 锁定 owners×viewers×keys 矩阵评估与逐 CanSee 字节等价
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// （ForViewers fan-out 模板化把 privacy 查询降到 O(owner) 的正确性前提）。覆盖多 owner 多 viewer：
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// 不同规则、联系人方向（owner 把 viewer 加为联系人才命中 allow-contacts）、self（owner==viewer）。
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func TestCanSeeMatrixEquivalentToCanSee(t *testing.T) {
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ctx := context.Background()
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contacts := memory.NewContactStore()
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svc := NewService(memory.NewPrivacyStore(), contacts)
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owners := []int64{6001, 6002, 6003, 6004}
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viewers := []int64{7001, 7002, 6002} // 6002 既是 owner 又是 viewer → 命中 self 分支
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if _, err := svc.SetRules(ctx, 6002, domain.PrivacyKeyPhoneNumber, []domain.PrivacyRule{{Kind: domain.PrivacyRuleAllowAll}}); err != nil {
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t.Fatalf("set 6002 phone: %v", err)
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}
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if _, err := svc.SetRules(ctx, 6003, domain.PrivacyKeyStatusTimestamp, []domain.PrivacyRule{{Kind: domain.PrivacyRuleDisallowAll}}); err != nil {
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t.Fatalf("set 6003 status: %v", err)
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}
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if _, err := svc.SetRules(ctx, 6004, domain.PrivacyKeyPhoneNumber, []domain.PrivacyRule{{Kind: domain.PrivacyRuleAllowContacts}}); err != nil {
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t.Fatalf("set 6004 phone: %v", err)
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}
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// owner 6004 把 viewer 7001 加为联系人（owner→viewer 方向 = privacy 的 ViewerIsContact）。
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if _, err := contacts.Upsert(ctx, 6004, domain.ContactInput{ContactUserID: 7001}); err != nil {
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t.Fatalf("upsert contact: %v", err)
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}
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keys := []domain.PrivacyKey{domain.PrivacyKeyPhoneNumber, domain.PrivacyKeyStatusTimestamp, domain.PrivacyKeyProfilePhoto}
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matrix, err := svc.CanSeeMatrix(ctx, owners, viewers, keys)
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if err != nil {
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t.Fatalf("CanSeeMatrix: %v", err)
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}
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for _, owner := range owners {
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for _, viewer := range viewers {
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for _, k := range keys {
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want, err := svc.CanSee(ctx, owner, viewer, k)
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if err != nil {
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t.Fatalf("CanSee(%d,%d,%v): %v", owner, viewer, k, err)
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}
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got, ok := matrix[owner][viewer][k]
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if !ok {
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t.Fatalf("CanSeeMatrix missing owner=%d viewer=%d key=%v", owner, viewer, k)
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}
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if got != want {
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t.Fatalf("CanSeeMatrix[%d][%d][%v]=%v != CanSee=%v (must be equivalent)", owner, viewer, k, got, want)
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}
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}
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}
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}
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}
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