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test: make brew fallback assertion windows-safe

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This commit is contained in:
Brian Mendonca
2026-02-21 15:47:57 -07:00
committed by Peter Steinberger
parent 6c813bd32b
commit 69cedc7a15
1 changed files with 12 additions and 5 deletions
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17
src/infra/brew.test.ts
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@@ -63,18 +63,25 @@ describe("brew helpers", () => {
});
});
it("falls back to prefix when HOMEBREW_BREW_FILE is not executable", async () => {
it("falls back to prefix when HOMEBREW_BREW_FILE is missing or not executable", async () => {
await withBrewRoot(async (tmp) => {
const explicit = path.join(tmp, "custom", "brew");
const prefix = path.join(tmp, "prefix");
const prefixBrew = path.join(prefix, "bin", "brew");
await fs.mkdir(path.dirname(explicit), { recursive: true });
await fs.writeFile(explicit, "#!/bin/sh\necho no\n", "utf-8");
await fs.chmod(explicit, 0o644);
let brewFile = explicit;
if (process.platform === "win32") {
// Windows doesn't enforce POSIX executable bits, so use a missing path
// to verify fallback behavior deterministically.
brewFile = path.join(tmp, "custom", "missing-brew");
} else {
await fs.mkdir(path.dirname(explicit), { recursive: true });
await fs.writeFile(explicit, "#!/bin/sh\necho no\n", "utf-8");
await fs.chmod(explicit, 0o644);
}
await writeExecutable(prefixBrew);
const env: NodeJS.ProcessEnv = {
HOMEBREW_BREW_FILE: explicit,
HOMEBREW_BREW_FILE: brewFile,
HOMEBREW_PREFIX: prefix,
};
expect(resolveBrewExecutable({ homeDir: tmp, env })).toBe(prefixBrew);