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test(cloudflare): let the Docker stub read the Dockerfile from stdin #697

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Merged
Brooooooklyn merged 1 commit into from
Nov 4, 2026
Merged

test(cloudflare): let the Docker stub read the Dockerfile from stdin #697

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6 changes: 5 additions & 1 deletion packages/void/test/unit/plugin-cloudflare-v2.test.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -199,8 +199,12 @@ export default {
writeFileSync(join(root, 'Dockerfile'), 'FROM scratch\n');
// The dev server prepares images at startup but starts no Container until one is
// used, so a stub lets this test run the real plugin and Miniflare without Docker.
// `docker build -f -` receives the Dockerfile on stdin. The stub reads it, because
// a stub that exits first makes that write fail with an uncaught EPIPE.
const docker = join(root, 'docker-stub');
writeFileSync(docker, '#!/bin/sh\nexit 0\n', { mode: 0o755 });
writeFileSync(docker, '#!/bin/sh\nif [ "$1" = build ]; then cat >/dev/null; fi\nexit 0\n', {
mode: 0o755,
});
vi.stubEnv('WRANGLER_DOCKER_BIN', docker);
const plugins = () =>
cloudflare({
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