node/test/parallel/test-http2-respond-file-error-pipe-offset.js
Ruben Bridgewater e038d6a1cd
test: refactor common.expectsError
This completely refactors the `expectsError` behavior: so far it's
almost identical to `assert.throws(fn, object)` in case it was used
with a function as first argument. It had a magical property check
that allowed to verify a functions `type` in case `type` was passed
used in the validation object. This pattern is now completely removed
and `assert.throws()` should be used instead.

The main intent for `common.expectsError()` is to verify error cases
for callback based APIs. This is now more flexible by accepting all
validation possibilites that `assert.throws()` accepts as well. No
magical properties exist anymore. This reduces surprising behavior
for developers who are not used to the Node.js core code base.

This has the side effect that `common` is used significantly less
frequent.

PR-URL: https://github.com/nodejs/node/pull/31092
Reviewed-By: Rich Trott <rtrott@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Trivikram Kamat <trivikr.dev@gmail.com>
2019-12-31 15:54:20 +01:00

60 lines
1.5 KiB
JavaScript

'use strict';
const common = require('../common');
if (!common.hasCrypto)
common.skip('missing crypto');
if (common.isWindows)
common.skip('no mkfifo on Windows');
const child_process = require('child_process');
const path = require('path');
const fs = require('fs');
const http2 = require('http2');
const assert = require('assert');
const tmpdir = require('../common/tmpdir');
tmpdir.refresh();
const pipeName = path.join(tmpdir.path, 'pipe');
const mkfifo = child_process.spawnSync('mkfifo', [ pipeName ]);
if (mkfifo.error && mkfifo.error.code === 'ENOENT') {
common.skip('missing mkfifo');
}
const server = http2.createServer();
server.on('stream', (stream) => {
stream.respondWithFile(pipeName, {
'content-type': 'text/plain'
}, {
offset: 10,
onError(err) {
common.expectsError({
code: 'ERR_HTTP2_SEND_FILE_NOSEEK',
name: 'Error',
message: 'Offset or length can only be specified for regular files'
})(err);
stream.respond({ ':status': 404 });
stream.end();
},
statCheck: common.mustNotCall()
});
});
server.listen(0, () => {
const client = http2.connect(`http://localhost:${server.address().port}`);
const req = client.request();
req.on('response', common.mustCall((headers) => {
assert.strictEqual(headers[':status'], 404);
}));
req.on('data', common.mustNotCall());
req.on('end', common.mustCall(() => {
client.close();
server.close();
}));
req.end();
});
fs.writeFile(pipeName, 'Hello, world!\n', common.mustCall());