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address review feedback

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- expandTilde: always duplicate input to ensure memory ownership
- expandTilde: fix Windows path separator logic
- tests: use cloned env to avoid race conditions with shared object
- tests: use 'await using' pattern for proper resource cleanup

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
This commit is contained in:
Claude Bot
2026-02-03 22:45:02 +00:00
parent 1a0785d486
commit ca0b5f23ee
2 changed files with 97 additions and 112 deletions
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193
test/regression/issue/26715.test.ts
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@@ -1,6 +1,6 @@
import { describe, expect, test } from "bun:test";
import { rm } from "fs/promises";
import { bunExe, bunEnv as env, stderrForInstall, tempDirWithFiles } from "harness";
import { bunEnv, bunExe, stderrForInstall, tempDirWithFiles } from "harness";
import { join } from "path";
// https://github.com/oven-sh/bun/issues/26715
@@ -16,34 +16,31 @@ describe("tilde expansion in cache paths", () => {
// Remove any bunfig.toml that might override the .npmrc setting
await rm(join(testDir, "bunfig.toml"), { force: true });
const originalCacheDir = env.BUN_INSTALL_CACHE_DIR;
delete env.BUN_INSTALL_CACHE_DIR;
// Clone env to avoid mutating shared object
const testEnv = { ...bunEnv };
delete testEnv.BUN_INSTALL_CACHE_DIR;
try {
const { stdout, stderr, exited } = Bun.spawn({
cmd: [bunExe(), "pm", "cache"],
cwd: testDir,
env,
stdout: "pipe",
stderr: "pipe",
});
await using proc = Bun.spawn({
cmd: [bunExe(), "pm", "cache"],
cwd: testDir,
env: testEnv,
stdout: "pipe",
stderr: "pipe",
});
const out = (await stdout.text()).trim();
const err = stderrForInstall(await stderr.text());
const out = (await proc.stdout.text()).trim();
const err = stderrForInstall(await proc.stderr.text());
expect(err).toBeEmpty();
// Should NOT contain literal "~" - it should be expanded to the home directory
expect(out).not.toContain("/~/");
expect(out).not.toStartWith("~");
// Should contain the home directory path
const homeDir = process.env.HOME || process.env.USERPROFILE;
expect(out).toStartWith(homeDir!);
expect(out).toEndWith(".bun-test-cache-dir");
expect(err).toBeEmpty();
// Should NOT contain literal "~" - it should be expanded to the home directory
expect(out).not.toContain("/~/");
expect(out).not.toStartWith("~");
// Should contain the home directory path
const homeDir = process.env.HOME || process.env.USERPROFILE;
expect(out).toStartWith(homeDir!);
expect(out).toEndWith(".bun-test-cache-dir");
expect(await exited).toBe(0);
} finally {
env.BUN_INSTALL_CACHE_DIR = originalCacheDir;
}
expect(await proc.exited).toBe(0);
});
test("bunfig.toml cache string expands tilde to home directory", async () => {
@@ -52,32 +49,28 @@ describe("tilde expansion in cache paths", () => {
"package.json": JSON.stringify({ name: "foo", version: "1.0.0" }),
});
const originalCacheDir = env.BUN_INSTALL_CACHE_DIR;
delete env.BUN_INSTALL_CACHE_DIR;
const testEnv = { ...bunEnv };
delete testEnv.BUN_INSTALL_CACHE_DIR;
try {
const { stdout, stderr, exited } = Bun.spawn({
cmd: [bunExe(), "pm", "cache"],
cwd: testDir,
env,
stdout: "pipe",
stderr: "pipe",
});
await using proc = Bun.spawn({
cmd: [bunExe(), "pm", "cache"],
cwd: testDir,
env: testEnv,
stdout: "pipe",
stderr: "pipe",
});
const out = (await stdout.text()).trim();
const err = stderrForInstall(await stderr.text());
const out = (await proc.stdout.text()).trim();
const err = stderrForInstall(await proc.stderr.text());
expect(err).toBeEmpty();
expect(out).not.toContain("/~/");
expect(out).not.toStartWith("~");
const homeDir = process.env.HOME || process.env.USERPROFILE;
expect(out).toStartWith(homeDir!);
expect(out).toEndWith(".bun-test-cache-dir");
expect(err).toBeEmpty();
expect(out).not.toContain("/~/");
expect(out).not.toStartWith("~");
const homeDir = process.env.HOME || process.env.USERPROFILE;
expect(out).toStartWith(homeDir!);
expect(out).toEndWith(".bun-test-cache-dir");
expect(await exited).toBe(0);
} finally {
env.BUN_INSTALL_CACHE_DIR = originalCacheDir;
}
expect(await proc.exited).toBe(0);
});
test("bunfig.toml cache.dir expands tilde to home directory", async () => {
@@ -86,32 +79,28 @@ describe("tilde expansion in cache paths", () => {
"package.json": JSON.stringify({ name: "foo", version: "1.0.0" }),
});
const originalCacheDir = env.BUN_INSTALL_CACHE_DIR;
delete env.BUN_INSTALL_CACHE_DIR;
const testEnv = { ...bunEnv };
delete testEnv.BUN_INSTALL_CACHE_DIR;
try {
const { stdout, stderr, exited } = Bun.spawn({
cmd: [bunExe(), "pm", "cache"],
cwd: testDir,
env,
stdout: "pipe",
stderr: "pipe",
});
await using proc = Bun.spawn({
cmd: [bunExe(), "pm", "cache"],
cwd: testDir,
env: testEnv,
stdout: "pipe",
stderr: "pipe",
});
const out = (await stdout.text()).trim();
const err = stderrForInstall(await stderr.text());
const out = (await proc.stdout.text()).trim();
const err = stderrForInstall(await proc.stderr.text());
expect(err).toBeEmpty();
expect(out).not.toContain("/~/");
expect(out).not.toStartWith("~");
const homeDir = process.env.HOME || process.env.USERPROFILE;
expect(out).toStartWith(homeDir!);
expect(out).toEndWith(".bun-test-cache-dir");
expect(err).toBeEmpty();
expect(out).not.toContain("/~/");
expect(out).not.toStartWith("~");
const homeDir = process.env.HOME || process.env.USERPROFILE;
expect(out).toStartWith(homeDir!);
expect(out).toEndWith(".bun-test-cache-dir");
expect(await exited).toBe(0);
} finally {
env.BUN_INSTALL_CACHE_DIR = originalCacheDir;
}
expect(await proc.exited).toBe(0);
});
test("paths without tilde are not affected", async () => {
@@ -120,28 +109,24 @@ describe("tilde expansion in cache paths", () => {
"package.json": JSON.stringify({ name: "foo", version: "1.0.0" }),
});
const originalCacheDir = env.BUN_INSTALL_CACHE_DIR;
delete env.BUN_INSTALL_CACHE_DIR;
const testEnv = { ...bunEnv };
delete testEnv.BUN_INSTALL_CACHE_DIR;
try {
const { stdout, stderr, exited } = Bun.spawn({
cmd: [bunExe(), "pm", "cache"],
cwd: testDir,
env,
stdout: "pipe",
stderr: "pipe",
});
await using proc = Bun.spawn({
cmd: [bunExe(), "pm", "cache"],
cwd: testDir,
env: testEnv,
stdout: "pipe",
stderr: "pipe",
});
const out = (await stdout.text()).trim();
const err = stderrForInstall(await stderr.text());
const out = (await proc.stdout.text()).trim();
const err = stderrForInstall(await proc.stderr.text());
expect(err).toBeEmpty();
expect(out).toBe("/tmp/absolute-cache-dir");
expect(err).toBeEmpty();
expect(out).toBe("/tmp/absolute-cache-dir");
expect(await exited).toBe(0);
} finally {
env.BUN_INSTALL_CACHE_DIR = originalCacheDir;
}
expect(await proc.exited).toBe(0);
});
test("~username paths are not expanded (only ~ is expanded)", async () => {
@@ -152,28 +137,24 @@ describe("tilde expansion in cache paths", () => {
"package.json": JSON.stringify({ name: "foo", version: "1.0.0" }),
});
const originalCacheDir = env.BUN_INSTALL_CACHE_DIR;
delete env.BUN_INSTALL_CACHE_DIR;
const testEnv = { ...bunEnv };
delete testEnv.BUN_INSTALL_CACHE_DIR;
try {
const { stdout, stderr, exited } = Bun.spawn({
cmd: [bunExe(), "pm", "cache"],
cwd: testDir,
env,
stdout: "pipe",
stderr: "pipe",
});
await using proc = Bun.spawn({
cmd: [bunExe(), "pm", "cache"],
cwd: testDir,
env: testEnv,
stdout: "pipe",
stderr: "pipe",
});
const out = (await stdout.text()).trim();
const err = stderrForInstall(await stderr.text());
const out = (await proc.stdout.text()).trim();
const err = stderrForInstall(await proc.stderr.text());
expect(err).toBeEmpty();
// Should still contain ~otheruser since we don't expand that form
expect(out).toContain("~otheruser");
expect(err).toBeEmpty();
// Should still contain ~otheruser since we don't expand that form
expect(out).toContain("~otheruser");
expect(await exited).toBe(0);
} finally {
env.BUN_INSTALL_CACHE_DIR = originalCacheDir;
}
expect(await proc.exited).toBe(0);
});
});