test: improve _http_incoming.js coverage

PR-URL: #42211 Refs: https://coverage.nodejs.org/coverage-010cb714161102de/lib/_http_incoming.js.html Reviewed-By: Luigi Pinca <[email protected]> Reviewed-By: James M Snell <[email protected]>
nodejs · Apr 24, 2022 · 6d422ad · 6d422ad
1 parent 3d37efe
commit 6d422ad
Showing 1 changed file with 27 additions and 0 deletions.
diff --git a/test/parallel/test-set-incoming-message-header.js b/test/parallel/test-set-incoming-message-header.js
@@ -0,0 +1,27 @@
+'use strict';
+
+require('../common');
+const { IncomingMessage } = require('http');
+const assert = require('assert');
+
+// Headers setter function set a header correctly
+{
+  const im = new IncomingMessage();
+  im.headers = { key: 'value' };
+  assert.deepStrictEqual(im.headers, { key: 'value' });
+}
+
+// Trailers setter function set a header correctly
+{
+  const im = new IncomingMessage();
+  im.trailers = { key: 'value' };
+  assert.deepStrictEqual(im.trailers, { key: 'value' });
+}
+
+// _addHeaderLines function set a header correctly
+{
+  const im = new IncomingMessage();
+  im.headers = { key1: 'value1' };
+  im._addHeaderLines(['key2', 'value2'], 2);
+  assert.deepStrictEqual(im.headers, { key1: 'value1', key2: 'value2' });
+}