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Use Astral mirror for version manifests with GitHub fallback (#1119)

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Amp-Thread-ID:
https://ampcode.com/threads/T-01a1822a-68da-7125-9e7d-16e038ab0840

Closes: #1118

Co-authored-by: Amp <amp@ampcode.com>
This commit is contained in:
Kevin Stillhammer
2026-10-28 15:09:55 +01:00
committed by GitHub
co-authored by Amp
parent 0192b69518
commit 68559e99cc
8 changed files with 134 additions and 12 deletions
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__tests__/download/download-version.test.ts
+1 -1
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@@ -242,7 +242,7 @@ describe("download-version", () => {
"token",
),
).rejects.toThrow(
"Could not find artifact for version 0.9.26, arch x86_64, platform unknown-linux-gnu in https://raw.githubusercontent.com/astral-sh/versions/main/v1/uv.ndjson .",
"Could not find artifact for version 0.9.26, arch x86_64, platform unknown-linux-gnu in https://releases.astral.sh/github/versions/main/v1/uv.ndjson .",
);
expect(mockDownloadTool).not.toHaveBeenCalled();
__tests__/download/manifest.test.ts
+73 -1
View File
@@ -96,6 +96,78 @@ describe("manifest", () => {
expect(versions).toHaveLength(2);
expect(versions[0]?.version).toBe("0.9.26");
expect(versions[1]?.version).toBe("0.9.25");
expect(mockFetch.mock.calls.map(([url]) => url)).toEqual([
"https://releases.astral.sh/github/versions/main/v1/uv.ndjson",
]);
});
it("falls back to GitHub after mirror network retries are exhausted", async () => {
jest.useFakeTimers();
mockFetch
.mockRejectedValueOnce(new Error("mirror unavailable"))
.mockRejectedValueOnce(new Error("mirror unavailable"))
.mockRejectedValueOnce(new Error("mirror unavailable"))
.mockResolvedValueOnce(
createMockResponse(true, 200, "OK", sampleManifestResponse),
);
const result = fetchManifest();
await jest.runAllTimersAsync();
await expect(result).resolves.toEqual([
expect.objectContaining({ version: "0.9.26" }),
expect.objectContaining({ version: "0.9.25" }),
]);
expect(mockFetch.mock.calls.map(([url]) => url)).toEqual([
"https://releases.astral.sh/github/versions/main/v1/uv.ndjson",
"https://releases.astral.sh/github/versions/main/v1/uv.ndjson",
"https://releases.astral.sh/github/versions/main/v1/uv.ndjson",
"https://raw.githubusercontent.com/astral-sh/versions/main/v1/uv.ndjson",
]);
await expect(getLatestVersion()).resolves.toBe("0.9.26");
expect(mockFetch).toHaveBeenCalledTimes(4);
});
it.each([404, 429, 503])(
"falls back to a streaming GitHub manifest on mirror HTTP %s",
async (status) => {
mockFetch
.mockResolvedValueOnce(createMockResponse(false, status, "Error", ""))
.mockResolvedValueOnce(
createStreamingMockResponse([`${sampleManifestResponse}\n`]),
);
await expect(getLatestVersion()).resolves.toBe("0.9.26");
await expect(
getArtifact("0.9.26", "aarch64", "apple-darwin"),
).resolves.toEqual({
archiveFormat: "tar.gz",
checksum:
"fcf0a9ea6599c6ae28a4c854ac6da76f2c889354d7c36ce136ef071f7ab9721f",
downloadUrl:
"https://github.com/astral-sh/uv/releases/download/0.9.26/uv-aarch64-apple-darwin.tar.gz",
});
expect(mockFetch.mock.calls.map(([url]) => url)).toEqual([
"https://releases.astral.sh/github/versions/main/v1/uv.ndjson",
"https://raw.githubusercontent.com/astral-sh/versions/main/v1/uv.ndjson",
]);
},
);
it("does not fall back from a custom manifest", async () => {
mockFetch.mockResolvedValue(
createMockResponse(false, 503, "Service Unavailable", ""),
);
await expect(
fetchManifest("https://example.com/custom.ndjson"),
).rejects.toThrow(
"Failed to fetch manifest data: 503 Service Unavailable",
);
expect(mockFetch.mock.calls.map(([url]) => url)).toEqual([
"https://example.com/custom.ndjson",
]);
});
it("retries network failures", async () => {
@@ -123,7 +195,7 @@ describe("manifest", () => {
await jest.runAllTimersAsync();
await result;
expect(mockFetch).toHaveBeenCalledTimes(MANIFEST_FETCH_ATTEMPTS);
expect(mockFetch).toHaveBeenCalledTimes(MANIFEST_FETCH_ATTEMPTS * 2);
});
it("throws on a failed fetch", async () => {