init: AIGC-Hub/AVCC 方案文档 + TCS-IPTV 内容可信锁定系统 MVP

- 方案文档: AVCC 体系建设、IPTV TCS 需求(0-req)/PRD(1-prd)/任务(2-task)/二三四期任务 - tcs-iptv: Go 后端(哈希SDK/MA码生成/可信数据空间mock/业务编排/HTTP API+HMAC鉴权) - web-console: React+AntD 监管大屏(角色工作台/全流程演示/监管片库) - 一剧一码+集级哈希, 集级下架/恢复, 全栈测试通过
2026-06-14 16:50:31 +08:00
commit a329d4906b
103 changed files with 20052 additions and 0 deletions
@@ -0,0 +1,111 @@
+package service
+
+import (
+	"strings"
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+	"github.com/stretchr/testify/require"
+	"github.com/tcs-iptv/tcs/internal/chain"
+	"github.com/tcs-iptv/tcs/internal/macode"
+)
+
+func newService(t *testing.T) *Service {
+	t.Helper()
+	gen := macode.NewGenerator(macode.NewMemoryStore())
+	require.NoError(t, gen.RegisterSegment(macode.Segment{
+		IndustryNode: "8531", OrgNode: "4401",
+		Category: macode.CategoryMicroDrama, Start: 1, End: 100, SeqWidth: 7,
+	}))
+	return New(chain.NewMemoryChain(), gen)
+}
+
+func sampleSub() Submission {
+	return Submission{
+		Title: "示例微短剧", EpisodeCount: 24, Category: macode.CategoryMicroDrama,
+		FileHash: "filehash-abc", MerkleRoot: "merkle-abc", Perceptual: "phash-abc",
+		CPMediaID: "FS-MEDIA-77821", CPName: "飞翮信息",
+	}
+}
+
+func TestSubmit_IncompleteHashRejected(t *testing.T) {
+	s := newService(t)
+	_, err := s.SubmitForReview(Submission{Title: "无哈希", Category: macode.CategoryMicroDrama})
+	assert.ErrorIs(t, err, ErrIncompleteHashPkg)
+}
+
+func TestSubmit_Success(t *testing.T) {
+	s := newService(t)
+	res, err := s.SubmitForReview(sampleSub())
+	require.NoError(t, err)
+	assert.NotEmpty(t, res.ReviewID)
+	assert.NotEmpty(t, res.ContentTwinID)
+	assert.Equal(t, "pending", res.Status)
+}
+
+func TestApproveAndIssue_GeneratesMACode(t *testing.T) {
+	s := newService(t)
+	sub, err := s.SubmitForReview(sampleSub())
+	require.NoError(t, err)
+	require.NoError(t, s.ReviewCSPS(sub.ReviewID, true, "rv-1"))
+
+	issued, err := s.ApproveAndIssue(chain.RoleRegulator, sub.ReviewID, "北京市广播电视局")
+	require.NoError(t, err)
+	// 模式B：MA 码由系统按号段生成
+	assert.True(t, macode.IsValid(issued.MACode), "应生成合法 MA 码: %s", issued.MACode)
+	assert.True(t, strings.HasPrefix(issued.MACode, "MA.156.8531.4401/WD/"), "前缀应匹配号段: %s", issued.MACode)
+	assert.NotEmpty(t, issued.TxID)
+	assert.Contains(t, issued.Certificate, issued.MACode)
+}
+
+func TestApproveAndIssue_OnlyRegulator(t *testing.T) {
+	s := newService(t)
+	sub, _ := s.SubmitForReview(sampleSub())
+	require.NoError(t, s.ReviewCSPS(sub.ReviewID, true, "rv-1")) // 先过审，才轮到校验角色
+	_, err := s.ApproveAndIssue(chain.RoleCP, sub.ReviewID, "x")
+	assert.ErrorIs(t, err, chain.ErrPermissionDenied)
+}
+
+func TestSubmit_DuplicateRejectedAfterIssue(t *testing.T) {
+	s := newService(t)
+	sub, _ := s.SubmitForReview(sampleSub())
+	require.NoError(t, s.ReviewCSPS(sub.ReviewID, true, "rv-1"))
+	_, err := s.ApproveAndIssue(chain.RoleRegulator, sub.ReviewID, "issuer")
+	require.NoError(t, err)
+
+	// 同哈希再次送审 → 换壳重发拦截
+	_, err = s.SubmitForReview(sampleSub())
+	assert.ErrorIs(t, err, ErrDuplicateContent)
+}
+
+func TestVerify_MatchAndMismatch(t *testing.T) {
+	s := newService(t)
+	sub, _ := s.SubmitForReview(sampleSub())
+	require.NoError(t, s.ReviewCSPS(sub.ReviewID, true, "rv-1"))
+	issued, _ := s.ApproveAndIssue(chain.RoleRegulator, sub.ReviewID, "issuer")
+
+	res, err := s.Verify(issued.MACode, "filehash-abc")
+	require.NoError(t, err)
+	assert.True(t, res.Match)
+
+	_, err = s.Verify(issued.MACode, "tampered")
+	assert.ErrorIs(t, err, ErrHashMismatch)
+}
+
+func TestApproveAndIssue_TwoContentsUniqueCodes(t *testing.T) {
+	s := newService(t)
+	sub1, _ := s.SubmitForReview(sampleSub())
+	require.NoError(t, s.ReviewCSPS(sub1.ReviewID, true, "rv-1"))
+	i1, err := s.ApproveAndIssue(chain.RoleRegulator, sub1.ReviewID, "issuer")
+	require.NoError(t, err)
+
+	sub2v := sampleSub()
+	sub2v.FileHash = "filehash-def"
+	sub2v.MerkleRoot = "merkle-def"
+	sub2, _ := s.SubmitForReview(sub2v)
+	require.NoError(t, s.ReviewCSPS(sub2.ReviewID, true, "rv-1"))
+	i2, err := s.ApproveAndIssue(chain.RoleRegulator, sub2.ReviewID, "issuer")
+	require.NoError(t, err)
+
+	assert.NotEqual(t, i1.MACode, i2.MACode, "两条内容应分配不同 MA 码")
+}