feat: modelos y CRUD para unit_tests y e2e_tests

UnitTest en registry con Insert, GetByFunction, Search FTS5, Purge. E2ETest en fn_operations con Insert, Get, List, UpdateResult, Delete. Ambos con scan helpers y serialización JSON.

fn_operations/models.go

@@ -167,6 +167,33 @@ type Log struct {
 	CreatedAt   time.Time      `json:"created_at"`
 }
 
+// E2ETestStatus represents the result of an e2e test run.
+type E2ETestStatus string
+
+const (
+	E2EPass    E2ETestStatus = "pass"
+	E2EFail    E2ETestStatus = "fail"
+	E2ESkip    E2ETestStatus = "skip"
+	E2EPending E2ETestStatus = ""
+)
+
+// E2ETest is an integration test that verifies function composition within an app.
+type E2ETest struct {
+	ID           string         `json:"id"`
+	Name         string         `json:"name"`
+	Description  string         `json:"description"`
+	RelationID   string         `json:"relation_id"`
+	Steps        []string       `json:"steps"`
+	InputFixture map[string]any `json:"input_fixture"`
+	Expected     map[string]any `json:"expected"`
+	LastStatus   E2ETestStatus  `json:"last_status"`
+	LastRunAt    string         `json:"last_run_at"`
+	ExecutionID  string         `json:"execution_id"`
+	DurationMs   int64          `json:"duration_ms"`
+	CreatedAt    time.Time      `json:"created_at"`
+	UpdatedAt    time.Time      `json:"updated_at"`
+}
+
 // TypeSnapshot is an immutable copy of a registry type at point of use.
 type TypeSnapshot struct {
 	ID          string    `json:"id"`

fn_operations/store.go

@@ -903,3 +903,122 @@ func (db *DB) ListLogs(level LogLevel, source, entityID, executionID string, lim
 	}
 	return result, nil
 }
+
+// --- E2E Tests CRUD ---
+
+// InsertE2ETest inserts or replaces an e2e test.
+func (db *DB) InsertE2ETest(t *E2ETest) error {
+	now := time.Now().UTC()
+	if t.CreatedAt.IsZero() {
+		t.CreatedAt = now
+	}
+	t.UpdatedAt = now
+
+	_, err := db.conn.Exec(`
+		INSERT OR REPLACE INTO e2e_tests (
+			id, name, description, relation_id, steps, input_fixture,
+			expected, last_status, last_run_at, execution_id, duration_ms,
+			created_at, updated_at
+		) VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?)`,
+		t.ID, t.Name, t.Description, t.RelationID,
+		marshalStrings(t.Steps), marshalJSON(t.InputFixture), marshalJSON(t.Expected),
+		string(t.LastStatus), t.LastRunAt, t.ExecutionID, t.DurationMs,
+		t.CreatedAt.Format(time.RFC3339), t.UpdatedAt.Format(time.RFC3339),
+	)
+	return err
+}
+
+// GetE2ETest returns an e2e test by ID.
+func (db *DB) GetE2ETest(id string) (*E2ETest, error) {
+	row := db.conn.QueryRow(`
+		SELECT id, name, description, relation_id, steps, input_fixture,
+		       expected, last_status, last_run_at, execution_id, duration_ms,
+		       created_at, updated_at
+		FROM e2e_tests WHERE id = ?`, id)
+
+	t, err := scanE2ETest(row)
+	if err != nil {
+		return nil, fmt.Errorf("e2e test %q not found: %w", id, err)
+	}
+	return t, nil
+}
+
+// ListE2ETests returns e2e tests with optional status filter.
+func (db *DB) ListE2ETests(status E2ETestStatus) ([]E2ETest, error) {
+	where := []string{}
+	args := []any{}
+	if status != "" {
+		where = append(where, "last_status = ?")
+		args = append(args, string(status))
+	}
+
+	q := `SELECT id, name, description, relation_id, steps, input_fixture,
+	             expected, last_status, last_run_at, execution_id, duration_ms,
+	             created_at, updated_at
+	      FROM e2e_tests`
+	if len(where) > 0 {
+		q += " WHERE " + strings.Join(where, " AND ")
+	}
+	q += " ORDER BY name"
+
+	rows, err := db.conn.Query(q, args...)
+	if err != nil {
+		return nil, err
+	}
+	defer rows.Close()
+
+	var result []E2ETest
+	for rows.Next() {
+		var t E2ETest
+		var stepsJSON, fixtureJSON, expectedJSON, createdAt, updatedAt string
+		if err := rows.Scan(&t.ID, &t.Name, &t.Description, &t.RelationID,
+			&stepsJSON, &fixtureJSON, &expectedJSON,
+			&t.LastStatus, &t.LastRunAt, &t.ExecutionID, &t.DurationMs,
+			&createdAt, &updatedAt); err != nil {
+			return nil, fmt.Errorf("scanning e2e test: %w", err)
+		}
+		t.Steps = unmarshalStrings(stepsJSON)
+		t.InputFixture = unmarshalJSON(fixtureJSON)
+		t.Expected = unmarshalJSON(expectedJSON)
+		t.CreatedAt, _ = time.Parse(time.RFC3339, createdAt)
+		t.UpdatedAt, _ = time.Parse(time.RFC3339, updatedAt)
+		result = append(result, t)
+	}
+	return result, nil
+}
+
+// UpdateE2ETestResult updates the result fields after running an e2e test.
+func (db *DB) UpdateE2ETestResult(id string, status E2ETestStatus, executionID string, durationMs int64) error {
+	now := time.Now().UTC()
+	_, err := db.conn.Exec(`
+		UPDATE e2e_tests SET last_status=?, last_run_at=?, execution_id=?, duration_ms=?, updated_at=?
+		WHERE id=?`,
+		string(status), now.Format(time.RFC3339), executionID, durationMs,
+		now.Format(time.RFC3339), id,
+	)
+	return err
+}
+
+// DeleteE2ETest removes an e2e test by ID.
+func (db *DB) DeleteE2ETest(id string) error {
+	_, err := db.conn.Exec("DELETE FROM e2e_tests WHERE id = ?", id)
+	return err
+}
+
+func scanE2ETest(row *sql.Row) (*E2ETest, error) {
+	var t E2ETest
+	var stepsJSON, fixtureJSON, expectedJSON, createdAt, updatedAt string
+	err := row.Scan(&t.ID, &t.Name, &t.Description, &t.RelationID,
+		&stepsJSON, &fixtureJSON, &expectedJSON,
+		&t.LastStatus, &t.LastRunAt, &t.ExecutionID, &t.DurationMs,
+		&createdAt, &updatedAt)
+	if err != nil {
+		return nil, err
+	}
+	t.Steps = unmarshalStrings(stepsJSON)
+	t.InputFixture = unmarshalJSON(fixtureJSON)
+	t.Expected = unmarshalJSON(expectedJSON)
+	t.CreatedAt, _ = time.Parse(time.RFC3339, createdAt)
+	t.UpdatedAt, _ = time.Parse(time.RFC3339, updatedAt)
+	return &t, nil
+}

registry/models.go

@@ -180,6 +180,18 @@ type Proposal struct {
 	UpdatedAt   time.Time      `json:"updated_at"`
 }
 
+// UnitTest represents an individual test case extracted from a test file.
+type UnitTest struct {
+	ID         string    `json:"id"`
+	FunctionID string    `json:"function_id"`
+	Name       string    `json:"name"`
+	Code       string    `json:"code"`
+	FilePath   string    `json:"file_path"`
+	Lang       string    `json:"lang"`
+	CreatedAt  time.Time `json:"created_at"`
+	UpdatedAt  time.Time `json:"updated_at"`
+}
+
 // GenerateID builds the canonical ID: {name}_{lang}_{domain}
 func GenerateID(name, lang, domain string) string {
 	return name + "_" + lang + "_" + domain

registry/store.go

@@ -614,6 +614,91 @@ func scanTypes(rows interface{ Next() bool; Scan(...any) error }) ([]Type, error
 	return result, nil
 }
 
+// --- Unit Tests CRUD ---
+
+// InsertUnitTest inserts or replaces a unit test entry.
+func (db *DB) InsertUnitTest(ut *UnitTest) error {
+	now := time.Now().UTC()
+	if ut.CreatedAt.IsZero() {
+		ut.CreatedAt = now
+	}
+	if ut.UpdatedAt.IsZero() {
+		ut.UpdatedAt = now
+	}
+
+	_, err := db.conn.Exec(`
+		INSERT OR REPLACE INTO unit_tests (
+			id, function_id, name, code, file_path, lang, created_at, updated_at
+		) VALUES (?, ?, ?, ?, ?, ?, ?, ?)`,
+		ut.ID, ut.FunctionID, ut.Name, ut.Code, ut.FilePath, ut.Lang,
+		ut.CreatedAt.Format(time.RFC3339), ut.UpdatedAt.Format(time.RFC3339),
+	)
+	return err
+}
+
+// GetUnitTestsByFunction returns all unit tests for a given function ID.
+func (db *DB) GetUnitTestsByFunction(functionID string) ([]UnitTest, error) {
+	rows, err := db.conn.Query(
+		"SELECT id, function_id, name, code, file_path, lang, created_at, updated_at FROM unit_tests WHERE function_id = ? ORDER BY name",
+		functionID,
+	)
+	if err != nil {
+		return nil, err
+	}
+	defer rows.Close()
+	return scanUnitTests(rows)
+}
+
+// SearchUnitTests performs FTS search on unit tests.
+func (db *DB) SearchUnitTests(query string, lang string) ([]UnitTest, error) {
+	where := []string{}
+	args := []any{}
+
+	if query != "" {
+		where = append(where, "ut.id IN (SELECT id FROM unit_tests_fts WHERE unit_tests_fts MATCH ?)")
+		args = append(args, query)
+	}
+	if lang != "" {
+		where = append(where, "ut.lang = ?")
+		args = append(args, lang)
+	}
+
+	sql := "SELECT id, function_id, name, code, file_path, lang, created_at, updated_at FROM unit_tests ut"
+	if len(where) > 0 {
+		sql += " WHERE " + strings.Join(where, " AND ")
+	}
+	sql += " ORDER BY ut.function_id, ut.name"
+
+	rows, err := db.conn.Query(sql, args...)
+	if err != nil {
+		return nil, fmt.Errorf("search unit tests: %w", err)
+	}
+	defer rows.Close()
+	return scanUnitTests(rows)
+}
+
+func scanUnitTests(rows interface{ Next() bool; Scan(...any) error }) ([]UnitTest, error) {
+	var result []UnitTest
+	for rows.Next() {
+		var ut UnitTest
+		var createdAt, updatedAt string
+		err := rows.Scan(&ut.ID, &ut.FunctionID, &ut.Name, &ut.Code, &ut.FilePath, &ut.Lang, &createdAt, &updatedAt)
+		if err != nil {
+			return nil, fmt.Errorf("scanning unit test: %w", err)
+		}
+		ut.CreatedAt, _ = time.Parse(time.RFC3339, createdAt)
+		ut.UpdatedAt, _ = time.Parse(time.RFC3339, updatedAt)
+		result = append(result, ut)
+	}
+	return result, nil
+}
+
+// PurgeUnitTests deletes all unit test entries. Used before re-indexing.
+func (db *DB) PurgeUnitTests() error {
+	_, err := db.conn.Exec("DELETE FROM unit_tests")
+	return err
+}
+
 // --- Proposal CRUD ---
 
 // InsertProposal inserts or replaces a proposal.