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test: add trailers test #90

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test: add trailers test #90

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43 changes: 43 additions & 0 deletions test/parallel/test-http2-trailers.js
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Original file line number Diff line number Diff line change
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'use strict';

const common = require('../common');
const assert = require('assert');
const h2 = require('http2');
const body =
'<html><head></head><body><h1>this is some data</h2></body></html>';
const trailerKey = 'test-trailer';
const trailerValue = 'testing';

const server = h2.createServer();

// we use the lower-level API here
server.on('stream', common.mustCall(onStream));

function onStream(stream, headers, flags) {
stream.respond({
'content-type': 'text/html',
':status': 200
});
stream.on('fetchTrailers', function(trailers) {
trailers[trailerKey] = trailerValue;
});
stream.end(body);
}

server.listen(0);

server.on('listening', common.mustCall(function() {
const client = h2.connect(`http://localhost:${this.address().port}`);
const req = client.request({':path': '/'});
req.on('data', common.mustCall());
req.on('trailers', common.mustCall((headers) => {
assert.strictEqual(headers[trailerKey], trailerValue);
req.end();
}));
req.on('end', common.mustCall(() => {
server.close();
client.destroy();
}));
req.end();

}));