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test: stabilize opfs persistence manifest reads

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Youzini-afk
2026-04-23 02:53:39 +08:00
parent 2f95eb43f1
commit 810f0475ed
1 changed files with 22 additions and 4 deletions
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26
tests/opfs-persistence.mjs
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@@ -152,9 +152,27 @@ function getNestedDirectory(directoryHandle, ...names) {
return current;
}
function readJsonFromDirectory(directoryHandle, filename) {
async function readJsonFromDirectory(directoryHandle, filename, { retries = 5 } = {}) {
assert.ok(directoryHandle.files.has(filename), `文件必须存在: ${filename}`);
return JSON.parse(String(directoryHandle.files.get(filename) || ""));
let lastError = null;
let lastText = "";
const normalizedRetries = Math.max(0, Math.floor(Number(retries) || 0));
for (let attempt = 0; attempt <= normalizedRetries; attempt += 1) {
lastText = String(directoryHandle.files.get(filename) || "");
if (lastText) {
try {
return JSON.parse(lastText);
} catch (error) {
lastError = error;
}
}
if (attempt < normalizedRetries) {
await new Promise((resolve) => setTimeout(resolve, 0));
}
}
throw new Error(
`读取目录 JSON 失败: ${filename} len=${lastText.length} error=${String(lastError?.message || "empty")}`,
);
}
function buildLegacyGraph(chatId) {
@@ -288,7 +306,7 @@ async function testImportExportPersistenceAndFileRotation() {
},
);
const manifestAfterFirstImport = readJsonFromDirectory(chatDirectory, "manifest.json");
const manifestAfterFirstImport = await readJsonFromDirectory(chatDirectory, "manifest.json");
assert.equal(manifestAfterFirstImport.formatVersion, 2);
assert.equal(manifestAfterFirstImport.baseRevision, 4);
assert.equal(manifestAfterFirstImport.headRevision, 4);
@@ -376,7 +394,7 @@ async function testImportExportPersistenceAndFileRotation() {
},
);
const manifestAfterSecondImport = readJsonFromDirectory(chatDirectory, "manifest.json");
const manifestAfterSecondImport = await readJsonFromDirectory(chatDirectory, "manifest.json");
assert.equal(manifestAfterSecondImport.formatVersion, 2);
assert.equal(manifestAfterSecondImport.baseRevision, 6);
assert.equal(manifestAfterSecondImport.headRevision, 6);