chore: baseline snapshot before moderation-strictness feature

Repo .git was damaged (refs/ missing, index truncated, object store near-empty).
Repaired via git init (rebuilt refs), stale index preserved as .git/index.corrupt-20260910.bak,
then full worktree committed as a rollback baseline.

internal/db/censor_log_test.go

@@ -0,0 +1,85 @@
+// Copyright 2023 E99p1ant. All rights reserved.
+// Use of this source code is governed by a MIT-style
+// license that can be found in the LICENSE file.
+
+package db
+
+import (
+	"context"
+	"testing"
+	"time"
+
+	"github.com/stretchr/testify/require"
+	"gorm.io/gorm"
+)
+
+func TestCensorLogs(t *testing.T) {
+	t.Parallel()
+
+	db, cleanup := newTestDB(t)
+	ctx := context.Background()
+
+	censorLogsStore := NewCensorLogsStore(db)
+
+	for _, tc := range []struct {
+		name string
+		test func(t *testing.T, ctx context.Context, db *censorLogs)
+	}{
+		{"Create", testCensorLogsCreate},
+		{"GetByText", testCensorLogsGetByText},
+	} {
+		t.Run(tc.name, func(t *testing.T) {
+			t.Cleanup(func() {
+				if err := cleanup("censor_logs"); err != nil {
+					t.Fatal(err)
+				}
+			})
+			tc.test(t, ctx, censorLogsStore.(*censorLogs))
+		})
+	}
+}
+
+func testCensorLogsCreate(t *testing.T, ctx context.Context, db *censorLogs) {
+	err := db.Create(ctx, CreateCensorLogOptions{
+		SourceName:  "aliyun",
+		Input:       "hello world",
+		Pass:        true,
+		RawResponse: []byte(`{}`),
+	})
+	require.Nil(t, err)
+}
+
+func testCensorLogsGetByText(t *testing.T, ctx context.Context, db *censorLogs) {
+	err := db.Create(ctx, CreateCensorLogOptions{
+		SourceName:  "aliyun",
+		Input:       "hello world",
+		Pass:        true,
+		RawResponse: []byte(`{}`),
+	})
+	require.Nil(t, err)
+
+	t.Run("normal by cache", func(t *testing.T) {
+		got, err := db.GetByText(ctx, "aliyun", "hello world")
+		require.Nil(t, err)
+
+		got.CreatedAt = time.Time{}
+		got.UpdatedAt = time.Time{}
+
+		want := &CensorLog{
+			Model: gorm.Model{
+				ID: 1,
+			},
+			SourceName:  "aliyun",
+			Input:       "hello world",
+			InputHash:   hashText("hello world"),
+			Pass:        true,
+			RawResponse: []byte(`{}`),
+		}
+		require.Equal(t, want, got)
+	})
+
+	t.Run("no longer than", func(t *testing.T) {
+		_, err := db.GetByText(ctx, "aliyun", "hello world", time.Now())
+		require.Equal(t, ErrCensorLogsNotFound, err)
+	})
+}