Fix support bundle export freeze and resume prealloc recovery

This commit is contained in:
Sucukdeluxe 2026-03-29 03:25:58 +02:00
parent 6105a08728
commit 650dafb535
6 changed files with 533 additions and 61 deletions

View File

@ -557,17 +557,21 @@ export class AppController {
return encryptBackup(payload);
}
public exportSupportBundle(): { buffer: Buffer; defaultFileName: string } {
this.audit("INFO", "Support-Bundle exportiert");
public exportSupportBundle(): { buffer: Buffer; defaultFileName: string } {
this.audit("INFO", "Support-Bundle exportiert");
logTraceEvent("INFO", "support", "Support-Bundle erstellt", {
packageCount: Object.keys(this.manager.getSnapshot().session.packages).length,
itemCount: Object.keys(this.manager.getSnapshot().session.items).length
});
return {
buffer: buildSupportBundle(this.manager, this.storagePaths.baseDir),
defaultFileName: getSupportBundleDefaultFileName()
};
}
return {
buffer: buildSupportBundle(this.manager, this.storagePaths.baseDir, { hostDiagnosticsMode: "cached" }),
defaultFileName: getSupportBundleDefaultFileName()
};
}
public getSupportBundleDefaultFileName(): string {
return getSupportBundleDefaultFileName();
}
public importBackup(data: Buffer): { restored: boolean; message: string } {
let parsed: Record<string, unknown>;

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@ -126,7 +126,9 @@ const MAX_SAME_DIRECT_URL_ATTEMPTS = 3;
const RESUME_REWIND_BYTES = 256 * 1024;
const REALDEBRID_TOTAL_MISMATCH_TOLERANCE_BYTES = 64 * 1024;
const PREALLOC_RESUME_MISMATCH_THRESHOLD_BYTES = 1024 * 1024;
const LARGE_BINARY_FILE_RE = /\.(?:part\d+\.rar|rar|r\d{2,3}|zip(?:\.\d+)?|7z(?:\.\d+)?|tar|gz|bz2|xz|iso|mkv|mp4|avi|mov|wmv|m4v|ts|m2ts|webm|mp3|flac|aac|wav)$/i;
function expectedMinBytes(totalBytes: number | null | undefined, strict: boolean): number {
@ -140,6 +142,12 @@ function itemExpectedMinBytes(item: DownloadItem): number {
const strict = isLargeBinaryLikePath(item.targetPath || item.fileName || "");
return expectedMinBytes(item.totalBytes, strict);
}
function resolvePreallocResumeMismatchThreshold(pathHint: string): number {
return isLargeBinaryLikePath(pathHint)
? 0
: PREALLOC_RESUME_MISMATCH_THRESHOLD_BYTES;
}
function resolvePackageItemDiskPath(pkg: PackageEntry, item: DownloadItem): string | null {
if (item.targetPath) {
@ -8479,19 +8487,41 @@ export class DownloadManager extends EventEmitter {
} else if (resumeRewindBytesNextAttempt > 0) {
resumeRewindBytesNextAttempt = 0;
}
const persistedBytes = Math.max(0, Math.floor(Number(item.downloadedBytes) || 0));
const preallocMismatchThreshold = resolvePreallocResumeMismatchThreshold(item.fileName || effectiveTargetPath || "");
// Guard against pre-allocated sparse files from a crashed session:
// if file size exceeds persisted downloadedBytes by >1MB, the file was
// likely pre-allocated but only partially written before a hard crash.
if (existingBytes > 0 && item.downloadedBytes > 0 && existingBytes > item.downloadedBytes + 1048576) {
// if file size exceeds persisted downloadedBytes beyond the allowed
// mismatch threshold, the file was likely pre-allocated but only
// partially written before a hard crash.
// This must also run for persistedBytes=0, otherwise startup-resume can
// send Range=full-size and incorrectly accept HTTP 416 as "complete".
if (existingBytes > 0 && existingBytes > persistedBytes + preallocMismatchThreshold) {
try {
await fs.promises.truncate(effectiveTargetPath, item.downloadedBytes);
existingBytes = item.downloadedBytes;
} catch { /* best-effort */ }
}
const headers: Record<string, string> = {};
if (existingBytes > 0) {
headers.Range = `bytes=${existingBytes}-`;
}
const previousBytes = existingBytes;
await fs.promises.truncate(effectiveTargetPath, persistedBytes);
existingBytes = persistedBytes;
logAttemptEvent("WARN", "Pre-alloc-Rest erkannt, Teil-Datei auf persistierte Bytes gekuerzt", {
attempt,
previousBytes,
persistedBytes
});
} catch {
if (persistedBytes === 0) {
try {
await fs.promises.rm(effectiveTargetPath, { force: true });
existingBytes = 0;
} catch {
// ignore
}
}
}
}
const suspiciousResumeFootprint = existingBytes > 0
&& existingBytes > persistedBytes + preallocMismatchThreshold;
const headers: Record<string, string> = {};
if (existingBytes > 0) {
headers.Range = `bytes=${existingBytes}-`;
}
logAttemptEvent("INFO", "HTTP-Download-Versuch vorbereitet", {
attempt,
maxAttempts: maxAttempts === Number.MAX_SAFE_INTEGER ? "infinite" : maxAttempts,
@ -8565,23 +8595,31 @@ export class DownloadManager extends EventEmitter {
const sizeToleranceBytes = isLargeBinaryLikePath(item.fileName || effectiveTargetPath) ? 0 : ALLOCATION_UNIT_SIZE;
const closeEnoughToExpected = expectedTotal != null
&& Math.abs(existingBytes - expectedTotal) <= sizeToleranceBytes;
if (expectedTotal != null && closeEnoughToExpected) {
const finalizedTotal = Math.max(existingBytes, expectedTotal);
item.totalBytes = finalizedTotal;
item.downloadedBytes = existingBytes;
item.progressPercent = 100;
item.speedBps = 0;
if (expectedTotal != null && closeEnoughToExpected && !suspiciousResumeFootprint) {
const finalizedTotal = Math.max(existingBytes, expectedTotal);
item.totalBytes = finalizedTotal;
item.downloadedBytes = existingBytes;
item.progressPercent = 100;
item.speedBps = 0;
item.updatedAt = nowMs();
logAttemptEvent("INFO", "HTTP 416 als vollständig behandelt", {
existingBytes,
expectedTotal: finalizedTotal
});
return { resumable: true };
}
try {
await fs.promises.rm(effectiveTargetPath, { force: true });
} catch {
expectedTotal: finalizedTotal
});
return { resumable: true };
}
if (expectedTotal != null && closeEnoughToExpected && suspiciousResumeFootprint) {
logAttemptEvent("WARN", "HTTP 416 trotz Vollgroesse nicht als fertig gewertet (vermutlich pre-alloc)", {
attempt,
existingBytes,
persistedBytes,
expectedTotal
});
}
try {
await fs.promises.rm(effectiveTargetPath, { force: true });
} catch {
// ignore
}
this.dropItemContribution(active.itemId);
@ -10459,19 +10497,50 @@ export class DownloadManager extends EventEmitter {
}
try {
const stat = await fs.promises.stat(item.targetPath);
// Require file to be essentially complete — within one allocation unit of the
// expected size. The old 50% threshold incorrectly recovered partial downloads
// (e.g. 627 MB of 1001 MB) and triggered hybrid extraction on incomplete archives.
// Require file to be essentially complete — within one allocation unit of the
// expected size. The old 50% threshold incorrectly recovered partial downloads
// (e.g. 627 MB of 1001 MB) and triggered hybrid extraction on incomplete archives.
const minSize = expectedMinBytes(item.totalBytes, isLargeBinaryLikePath(item.fileName || item.targetPath));
if (stat.size >= minSize) {
// Re-check: another task may have started this item during the await
const latestItem = this.session.items[item.id];
if (!latestItem || this.activeTasks.has(item.id) || latestItem.status === "downloading"
|| latestItem.status === "validating" || latestItem.status === "integrity_check") {
continue;
}
// Guard against pre-allocated sparse files from a hard crash: file has
// the full expected size but downloadedBytes is significantly behind.
const persistedBytes = Math.max(0, Math.floor(Number(item.downloadedBytes) || 0));
const preallocMismatchThreshold = resolvePreallocResumeMismatchThreshold(item.fileName || item.targetPath || "");
const suspiciousPreallocFootprint = item.totalBytes != null
&& item.totalBytes > 0
&& stat.size >= minSize
&& stat.size > persistedBytes + preallocMismatchThreshold;
if (stat.size >= minSize) {
// Re-check: another task may have started this item during the await
const latestItem = this.session.items[item.id];
if (!latestItem || this.activeTasks.has(item.id) || latestItem.status === "downloading"
|| latestItem.status === "validating" || latestItem.status === "integrity_check") {
continue;
}
if (suspiciousPreallocFootprint) {
logger.warn(
`Item-Recovery: ${item.fileName} uebersprungen pre-alloc-Verdacht ` +
`(stat=${humanSize(stat.size)}, bytes=${humanSize(persistedBytes)}, total=${humanSize(item.totalBytes)})`
);
try {
if (persistedBytes > 0) {
fs.truncateSync(item.targetPath, persistedBytes);
} else {
fs.rmSync(item.targetPath, { force: true });
}
} catch {
// best-effort
}
item.status = "queued";
item.attempts = 0;
item.downloadedBytes = persistedBytes;
item.progressPercent = item.totalBytes > 0
? Math.max(0, Math.min(99, Math.floor((persistedBytes / item.totalBytes) * 100)))
: 0;
item.speedBps = 0;
item.fullStatus = "Wartet (Auto-Recovery: pre-alloc)";
item.updatedAt = nowMs();
continue;
}
// Guard against pre-allocated sparse files from a hard crash: file has
// the full expected size but downloadedBytes is significantly behind.
if (item.downloadedBytes > 0 && item.totalBytes && item.totalBytes > 0
&& stat.size >= minSize
&& item.downloadedBytes < item.totalBytes * 0.95) {

View File

@ -524,19 +524,19 @@ function registerIpcHandlers(): void {
return { saved: true };
});
ipcMain.handle(IPC_CHANNELS.EXPORT_SUPPORT_BUNDLE, async () => {
const exported = controller.exportSupportBundle();
const options = {
defaultPath: exported.defaultFileName,
filters: [{ name: "Support Bundle", extensions: ["zip"] }]
};
const result = mainWindow ? await dialog.showSaveDialog(mainWindow, options) : await dialog.showSaveDialog(options);
if (result.canceled || !result.filePath) {
return { saved: false };
}
await fs.promises.writeFile(result.filePath, exported.buffer);
return { saved: true, filePath: result.filePath };
});
ipcMain.handle(IPC_CHANNELS.EXPORT_SUPPORT_BUNDLE, async () => {
const options = {
defaultPath: controller.getSupportBundleDefaultFileName(),
filters: [{ name: "Support Bundle", extensions: ["zip"] }]
};
const result = mainWindow ? await dialog.showSaveDialog(mainWindow, options) : await dialog.showSaveDialog(options);
if (result.canceled || !result.filePath) {
return { saved: false };
}
const exported = controller.exportSupportBundle();
await fs.promises.writeFile(result.filePath, exported.buffer);
return { saved: true, filePath: result.filePath };
});
ipcMain.handle(IPC_CHANNELS.OPEN_LOG, async () => {
const logPath = getLogFilePath();

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@ -11,7 +11,7 @@ import { getSessionLogPath } from "./session-log";
import { createStoragePaths, loadHistory, loadSettings } from "./storage";
import { buildAccountSummary, buildRedactedSettingsPayload, buildStatsPayload, summarizeHistoryEntry } from "./support-data";
import { getTraceConfig, getTraceConfigPath, getTraceLogPath } from "./trace-log";
import { getWindowsHostDiagnostics } from "./windows-host-diagnostics";
import { getCachedWindowsHostDiagnostics, getWindowsHostDiagnostics } from "./windows-host-diagnostics";
import type { DownloadManager } from "./download-manager";
const AI_MANIFEST_FILE = "debug_ai_manifest.json";
@ -65,8 +65,47 @@ export function getSupportBundleDefaultFileName(): string {
return `rd-support-bundle-${formatTimestampForFileName(new Date())}.zip`;
}
export function buildSupportBundle(manager: DownloadManager, baseDir: string): Buffer {
type HostDiagnosticsMode = "full" | "cached" | "none";
interface BuildSupportBundleOptions {
hostDiagnosticsMode?: HostDiagnosticsMode;
}
function createDeferredHostDiagnostics(reason: string): unknown {
return {
collectedAt: new Date().toISOString(),
supported: process.platform === "win32",
platform: process.platform,
crashControl: null,
recentKernelPower: [],
recentWerKernel: [],
recentKernelDump: [],
recentAppCrashes: [],
recentMinidumps: [],
assessmentHints: [
reason
],
errors: []
};
}
function resolveHostDiagnostics(mode: HostDiagnosticsMode): unknown {
if (mode === "none") {
return createDeferredHostDiagnostics("Host-Diagnose wurde fuer diesen Bundle-Export deaktiviert.");
}
if (mode === "cached") {
const cached = getCachedWindowsHostDiagnostics();
if (cached) {
return cached;
}
return createDeferredHostDiagnostics("Host-Diagnose wurde uebersprungen, um den Export nicht zu blockieren. Fuer eine Voll-Diagnose /host/diagnostics nutzen.");
}
return getWindowsHostDiagnostics();
}
export function buildSupportBundle(manager: DownloadManager, baseDir: string, options: BuildSupportBundleOptions = {}): Buffer {
const zip = new AdmZip();
const hostDiagnosticsMode = options.hostDiagnosticsMode || "full";
const storagePaths = createStoragePaths(baseDir);
const settings = loadSettings(storagePaths);
const history = loadHistory(storagePaths);
@ -107,7 +146,7 @@ export function buildSupportBundle(manager: DownloadManager, baseDir: string): B
count: itemIds.length,
items: itemIds.map((itemId) => snapshot.session.items[itemId]).filter(Boolean)
});
addJson(zip, "overview/host-diagnostics.json", getWindowsHostDiagnostics());
addJson(zip, "overview/host-diagnostics.json", resolveHostDiagnostics(hostDiagnosticsMode));
addJson(zip, "overview/trace-config.json", getTraceConfig());
addFileIfExists(zip, path.join(baseDir, AI_MANIFEST_FILE), `runtime/${AI_MANIFEST_FILE}`);

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@ -302,6 +302,10 @@ export function getWindowsHostDiagnostics(forceRefresh = false): WindowsHostDiag
}
}
export function getCachedWindowsHostDiagnostics(): WindowsHostDiagnostics | null {
return cachedValue;
}
export function resetWindowsHostDiagnosticsCache(): void {
cachedAt = 0;
cachedValue = null;

View File

@ -4205,6 +4205,76 @@ describe("download manager", () => {
expect(snapshot.session.packages[packageId]?.status).toBe("queued");
});
it("does not recover queued pre-allocated archive leftovers as completed during post-processing", async () => {
const root = fs.mkdtempSync(path.join(os.tmpdir(), "rd-dm-"));
tempDirs.push(root);
const session = emptySession();
const packageId = "postproc-prealloc-pkg";
const itemId = "postproc-prealloc-item";
const createdAt = Date.now() - 20_000;
const outputDir = path.join(root, "downloads", "postproc-prealloc");
const targetPath = path.join(outputDir, "postproc-prealloc.part01.rar");
const totalBytes = 2 * 1024 * 1024;
fs.mkdirSync(outputDir, { recursive: true });
fs.writeFileSync(targetPath, Buffer.alloc(totalBytes, 0));
session.packageOrder = [packageId];
session.packages[packageId] = {
id: packageId,
name: "postproc-prealloc",
outputDir,
extractDir: path.join(root, "extract", "postproc-prealloc"),
status: "queued",
itemIds: [itemId],
cancelled: false,
enabled: true,
createdAt,
updatedAt: createdAt
};
session.items[itemId] = {
id: itemId,
packageId,
url: "https://dummy/postproc-prealloc",
provider: "realdebrid",
status: "queued",
retries: 0,
speedBps: 0,
downloadedBytes: 0,
totalBytes,
progressPercent: 0,
fileName: "postproc-prealloc.part01.rar",
targetPath,
resumable: true,
attempts: 1,
lastError: "",
fullStatus: "Wartet",
createdAt,
updatedAt: createdAt
};
const manager = new DownloadManager(
{
...defaultSettings(),
token: "rd-token",
outputDir: path.join(root, "downloads"),
extractDir: path.join(root, "extract"),
autoExtract: false
},
session,
createStoragePaths(path.join(root, "state"))
);
await (manager as any).handlePackagePostProcessing(packageId);
const snapshot = manager.getSnapshot();
const item = snapshot.session.items[itemId];
expect(item?.status).toBe("queued");
expect(item?.fullStatus).toContain("pre-alloc");
expect(item?.downloadedBytes).toBe(0);
expect(item?.progressPercent).toBe(0);
expect(fs.existsSync(targetPath)).toBe(false);
});
it("requeues completed archive parts after auto-recovery extraction failures", () => {
const root = fs.mkdtempSync(path.join(os.tmpdir(), "rd-dm-"));
tempDirs.push(root);
@ -7718,6 +7788,292 @@ describe("download manager", () => {
}
});
it("does not mark pre-allocated crash leftovers as 100% complete on resume", async () => {
const root = fs.mkdtempSync(path.join(os.tmpdir(), "rd-dm-"));
tempDirs.push(root);
const binary = crypto.randomBytes(2 * 1024 * 1024);
const outputDir = path.join(root, "downloads", "resume-prealloc");
const targetPath = path.join(outputDir, "resume-prealloc.part01.rar");
fs.mkdirSync(outputDir, { recursive: true });
fs.writeFileSync(targetPath, Buffer.alloc(binary.length, 0));
const session = emptySession();
const packageId = "resume-prealloc-pkg";
const itemId = "resume-prealloc-item";
const createdAt = Date.now() - 20_000;
session.packageOrder = [packageId];
session.packages[packageId] = {
id: packageId,
name: "resume-prealloc",
outputDir,
extractDir: path.join(root, "extract", "resume-prealloc"),
status: "queued",
itemIds: [itemId],
cancelled: false,
enabled: true,
createdAt,
updatedAt: createdAt
};
session.items[itemId] = {
id: itemId,
packageId,
url: "https://dummy/resume-prealloc",
provider: "realdebrid",
status: "queued",
retries: 0,
speedBps: 0,
downloadedBytes: 0,
totalBytes: binary.length,
progressPercent: 0,
fileName: "resume-prealloc.part01.rar",
targetPath,
resumable: true,
attempts: 1,
lastError: "",
fullStatus: "Wartet",
createdAt,
updatedAt: createdAt
};
const rangeStarts: number[] = [];
let sawRangeAtFullSize = false;
const server = http.createServer((req, res) => {
if ((req.url || "") !== "/resume-prealloc") {
res.statusCode = 404;
res.end("not-found");
return;
}
const rangeHeader = String(req.headers.range || "");
const match = /bytes=(\d+)-/i.exec(rangeHeader);
if (match) {
const start = Number(match[1] || 0);
rangeStarts.push(start);
if (start >= binary.length) {
sawRangeAtFullSize = true;
res.statusCode = 416;
res.setHeader("Content-Range", `bytes */${binary.length}`);
res.end();
return;
}
const end = binary.length - 1;
res.statusCode = 206;
res.setHeader("Accept-Ranges", "bytes");
res.setHeader("Content-Range", `bytes ${start}-${end}/${binary.length}`);
res.setHeader("Content-Length", String(binary.length - start));
res.end(binary.subarray(start));
return;
}
res.statusCode = 200;
res.setHeader("Accept-Ranges", "bytes");
res.setHeader("Content-Length", String(binary.length));
res.end(binary);
});
server.listen(0, "127.0.0.1");
await once(server, "listening");
const address = server.address();
if (!address || typeof address === "string") {
throw new Error("server address unavailable");
}
const directUrl = `http://127.0.0.1:${address.port}/resume-prealloc`;
globalThis.fetch = async (input: RequestInfo | URL, init?: RequestInit): Promise<Response> => {
const url = typeof input === "string" ? input : input instanceof URL ? input.toString() : input.url;
if (url.includes("/unrestrict/link")) {
return new Response(
JSON.stringify({
download: directUrl,
filename: "resume-prealloc.part01.rar",
filesize: binary.length
}),
{
status: 200,
headers: { "Content-Type": "application/json" }
}
);
}
return originalFetch(input, init);
};
try {
const manager = new DownloadManager(
{
...defaultSettings(),
token: "rd-token",
outputDir: path.join(root, "downloads"),
extractDir: path.join(root, "extract"),
autoExtract: false,
maxParallel: 1
},
session,
createStoragePaths(path.join(root, "state"))
);
await manager.start();
await waitFor(() => !manager.getSnapshot().session.running, 30000);
const item = manager.getSnapshot().session.items[itemId];
expect(item?.status).toBe("completed");
expect(item?.downloadedBytes).toBe(binary.length);
expect(item?.progressPercent).toBe(100);
expect(sawRangeAtFullSize).toBe(false);
expect(rangeStarts).not.toContain(binary.length);
expect(fs.readFileSync(targetPath).equals(binary)).toBe(true);
} finally {
server.close();
await once(server, "close");
}
});
it("resumes archive tails when persisted bytes lag slightly behind pre-allocated file size", async () => {
const root = fs.mkdtempSync(path.join(os.tmpdir(), "rd-dm-"));
tempDirs.push(root);
const binary = crypto.randomBytes(2 * 1024 * 1024);
const persistedBytes = binary.length - (256 * 1024);
const outputDir = path.join(root, "downloads", "resume-prealloc-tail");
const targetPath = path.join(outputDir, "resume-prealloc-tail.part01.rar");
fs.mkdirSync(outputDir, { recursive: true });
const preallocated = Buffer.concat([
binary.subarray(0, persistedBytes),
Buffer.alloc(binary.length - persistedBytes, 0)
]);
fs.writeFileSync(targetPath, preallocated);
const session = emptySession();
const packageId = "resume-prealloc-tail-pkg";
const itemId = "resume-prealloc-tail-item";
const createdAt = Date.now() - 20_000;
session.packageOrder = [packageId];
session.packages[packageId] = {
id: packageId,
name: "resume-prealloc-tail",
outputDir,
extractDir: path.join(root, "extract", "resume-prealloc-tail"),
status: "queued",
itemIds: [itemId],
cancelled: false,
enabled: true,
createdAt,
updatedAt: createdAt
};
session.items[itemId] = {
id: itemId,
packageId,
url: "https://dummy/resume-prealloc-tail",
provider: "realdebrid",
status: "queued",
retries: 0,
speedBps: 0,
downloadedBytes: persistedBytes,
totalBytes: binary.length,
progressPercent: Math.floor((persistedBytes / binary.length) * 100),
fileName: "resume-prealloc-tail.part01.rar",
targetPath,
resumable: true,
attempts: 1,
lastError: "",
fullStatus: "Wartet",
createdAt,
updatedAt: createdAt
};
const rangeStarts: number[] = [];
let sawRangeAtFullSize = false;
const server = http.createServer((req, res) => {
if ((req.url || "") !== "/resume-prealloc-tail") {
res.statusCode = 404;
res.end("not-found");
return;
}
const rangeHeader = String(req.headers.range || "");
const match = /bytes=(\d+)-/i.exec(rangeHeader);
if (match) {
const start = Number(match[1] || 0);
rangeStarts.push(start);
if (start >= binary.length) {
sawRangeAtFullSize = true;
res.statusCode = 416;
res.setHeader("Content-Range", `bytes */${binary.length}`);
res.end();
return;
}
const end = binary.length - 1;
res.statusCode = 206;
res.setHeader("Accept-Ranges", "bytes");
res.setHeader("Content-Range", `bytes ${start}-${end}/${binary.length}`);
res.setHeader("Content-Length", String(binary.length - start));
res.end(binary.subarray(start));
return;
}
res.statusCode = 200;
res.setHeader("Accept-Ranges", "bytes");
res.setHeader("Content-Length", String(binary.length));
res.end(binary);
});
server.listen(0, "127.0.0.1");
await once(server, "listening");
const address = server.address();
if (!address || typeof address === "string") {
throw new Error("server address unavailable");
}
const directUrl = `http://127.0.0.1:${address.port}/resume-prealloc-tail`;
globalThis.fetch = async (input: RequestInfo | URL, init?: RequestInit): Promise<Response> => {
const url = typeof input === "string" ? input : input instanceof URL ? input.toString() : input.url;
if (url.includes("/unrestrict/link")) {
return new Response(
JSON.stringify({
download: directUrl,
filename: "resume-prealloc-tail.part01.rar",
filesize: binary.length
}),
{
status: 200,
headers: { "Content-Type": "application/json" }
}
);
}
return originalFetch(input, init);
};
try {
const manager = new DownloadManager(
{
...defaultSettings(),
token: "rd-token",
outputDir: path.join(root, "downloads"),
extractDir: path.join(root, "extract"),
autoExtract: false,
maxParallel: 1
},
session,
createStoragePaths(path.join(root, "state"))
);
await manager.start();
await waitFor(() => !manager.getSnapshot().session.running, 30000);
const item = manager.getSnapshot().session.items[itemId];
expect(item?.status).toBe("completed");
expect(item?.downloadedBytes).toBe(binary.length);
expect(item?.progressPercent).toBe(100);
expect(sawRangeAtFullSize).toBe(false);
expect(rangeStarts).not.toContain(binary.length);
expect(rangeStarts.some((start) => start === persistedBytes)).toBe(true);
expect(fs.readFileSync(targetPath).equals(binary)).toBe(true);
} finally {
server.close();
await once(server, "close");
}
});
it("marks extracting items as resumable extraction on shutdown", () => {
const root = fs.mkdtempSync(path.join(os.tmpdir(), "rd-dm-"));
tempDirs.push(root);