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'use strict';
// Flags: --expose-internals
const common = require('../common');
const assert = require('assert');
const kOutHeaders = require('internal/http').kOutHeaders;
const http = require('http');
const OutgoingMessage = http.OutgoingMessage;
{
const outgoingMessage = new OutgoingMessage();
outgoingMessage._header = {};
common.expectsError(
outgoingMessage._renderHeaders.bind(outgoingMessage),
{
code: 'ERR_HTTP_HEADERS_SENT',
type: Error,
message: 'Cannot render headers after they are sent to the client'
}
);
}
{
const outgoingMessage = new OutgoingMessage();
outgoingMessage[kOutHeaders] = null;
const result = outgoingMessage._renderHeaders();
assert.deepStrictEqual(result, {});
}
{
const outgoingMessage = new OutgoingMessage();
outgoingMessage[kOutHeaders] = {};
const result = outgoingMessage._renderHeaders();
assert.deepStrictEqual(result, {});
}
{
const outgoingMessage = new OutgoingMessage();
outgoingMessage[kOutHeaders] = {
host: ['host', 'nodejs.org'],
origin: ['Origin', 'localhost']
};
const result = outgoingMessage._renderHeaders();
assert.deepStrictEqual(result, {
host: 'nodejs.org',
Origin: 'localhost'
});
}