fix: synchronise case-only file renames safely

2026-08-29 06:47:06 +00:00 · 2026-07-16 20:48:12 +09:00
parent ba7ea27d0c
commit 869a893c19
362 changed files with 722 additions and 380 deletions
@@ -0,0 +1,51 @@
+import { mkdtemp, readFile, readdir, rm, writeFile } from "node:fs/promises";
+import { tmpdir } from "node:os";
+import { join } from "node:path";
+import { describe, expect, it } from "vitest";
+import type { FilePath } from "@lib/common/types";
+import { NodeFileSystemAdapter } from "./NodeFileSystemAdapter";
+import { NodeVaultAdapter } from "./NodeVaultAdapter";
+
+describe("NodeVaultAdapter.rename", () => {
+    it("changes the directory entry case without changing the content", async () => {
+        const directory = await mkdtemp(join(tmpdir(), "livesync-case-rename-"));
+        try {
+            await writeFile(join(directory, "Calculus.md"), "content", "utf8");
+            const adapter = new NodeVaultAdapter(directory);
+            const file = {
+                path: "Calculus.md" as FilePath,
+                stat: { ctime: 1, mtime: 2, size: 7, type: "file" as const },
+            };
+
+            await adapter.rename(file, "calculus.md");
+
+            expect(await readdir(directory)).toEqual(["calculus.md"]);
+            expect(await readFile(join(directory, "calculus.md"), "utf8")).toBe("content");
+            expect(file.path).toBe("calculus.md");
+        } finally {
+            await rm(directory, { recursive: true, force: true });
+        }
+    });
+});
+
+describe("NodeFileSystemAdapter path case", () => {
+    it("finds the stored case and refreshes the cache after a case-only rename", async () => {
+        const directory = await mkdtemp(join(tmpdir(), "livesync-case-cache-"));
+        try {
+            await writeFile(join(directory, "Calculus.md"), "content", "utf8");
+            const adapter = new NodeFileSystemAdapter(directory);
+
+            await expect(adapter.getAbstractFileByPath("calculus.md")).resolves.toBeNull();
+            const existingFile = await adapter.getAbstractFileByPathInsensitive("calculus.md");
+            expect(existingFile?.path).toBe("Calculus.md");
+            if (!existingFile) throw new Error("Expected to find Calculus.md case-insensitively");
+            const renamedFile = await adapter.renameFile(existingFile, "calculus.md");
+
+            expect(renamedFile.path).toBe("calculus.md");
+            expect((await adapter.getFiles()).map((file) => file.path)).toEqual(["calculus.md"]);
+            expect(await readdir(directory)).toEqual(["calculus.md"]);
+        } finally {
+            await rm(directory, { recursive: true, force: true });
+        }
+    });
+});