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test(install): isolate cache dir per concurrent case in 36577.test.ts #36613

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Merged
Jarred-Sumner merged 2 commits into from
Aug 2, 2026
Merged

test(install): isolate cache dir per concurrent case in 36577.test.ts #36613

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64efd7c
test(install): isolate cache dir per concurrent case in 36577.test.ts
robobun Aug 1, 2026
6aa1437
test(install): run 36577 lockfile-only so it fits the default debug t…
robobun Aug 1, 2026
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11 changes: 7 additions & 4 deletions test/regression/issue/36577.test.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -7,7 +7,7 @@
// rebuilt from the lockfile, and enough filler packages that the comparison's
// sort does not fall back to a stable insertion sort.
import { expect, test } from "bun:test";
import { mkdirSync, rmSync } from "fs";
import { rmSync } from "fs";
import { bunEnv, bunExe, tempDir } from "harness";
import { join } from "path";

Expand Down Expand Up @@ -126,15 +126,18 @@ for (const [fillerCount, shiftPrefix] of [

using dir = tempDir(`i36577-${fillerCount}`, {
"package.json": JSON.stringify({ name: "root", version: "1.0.0", dependencies: root }),
"bunfig.toml": `[install]\ncache = "cache"\nregistry = "http://localhost:${server.port}/"\nsaveTextLockfile = true\n`,
"bunfig.toml": `[install]\nregistry = "http://localhost:${server.port}/"\nsaveTextLockfile = true\n`,
});
mkdirSync(join(String(dir), "cache"), { recursive: true });
// The two concurrent cases install overlapping package names, so each
// needs its own cache. BUN_INSTALL_CACHE_DIR (set by the CI runner)
// takes precedence over bunfig [install].cache, so override it here.
const env = { ...bunEnv, BUN_INSTALL_CACHE_DIR: join(String(dir), ".bun-cache") };

const run = async (args: string[]) => {
await using proc = Bun.spawn({
cmd: [bunExe(), ...args],
cwd: String(dir),
env: bunEnv,
env,
stdout: "pipe",
stderr: "pipe",
});
Expand Down
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