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-rw-r--r--netwerk/test/unit/test_obs-fold.js75
1 files changed, 75 insertions, 0 deletions
diff --git a/netwerk/test/unit/test_obs-fold.js b/netwerk/test/unit/test_obs-fold.js
new file mode 100644
index 0000000000..fbdc2a4c9d
--- /dev/null
+++ b/netwerk/test/unit/test_obs-fold.js
@@ -0,0 +1,75 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+"use strict";
+
+const { HttpServer } = ChromeUtils.importESModule(
+ "resource://testing-common/httpd.sys.mjs"
+);
+
+function makeChan(url) {
+ return NetUtil.newChannel({
+ uri: url,
+ loadUsingSystemPrincipal: true,
+ }).QueryInterface(Ci.nsIHttpChannel);
+}
+
+let body = "abcd";
+function request_handler1(metadata, response) {
+ response.seizePower();
+ response.write("HTTP/1.1 200 OK\r\n");
+ response.write("Content-Type: text/plain\r\n");
+ response.write("X-header-first: FIRSTVALUE\r\n");
+ response.write("X-header-second: 1; second\r\n");
+ response.write(`Content-Length: ${body.length}\r\n`);
+ response.write("\r\n");
+ response.write(body);
+ response.finish();
+}
+
+// This handler is for obs-fold
+// The line that contains X-header-second starts with a space. As a consequence
+// it gets folded into the previous line.
+function request_handler2(metadata, response) {
+ response.seizePower();
+ response.write("HTTP/1.1 200 OK\r\n");
+ response.write("Content-Type: text/plain\r\n");
+ response.write("X-header-first: FIRSTVALUE\r\n");
+ // Note the space at the begining of the line
+ response.write(" X-header-second: 1; second\r\n");
+ response.write(`Content-Length: ${body.length}\r\n`);
+ response.write("\r\n");
+ response.write(body);
+ response.finish();
+}
+
+add_task(async function test() {
+ let http_server = new HttpServer();
+ http_server.registerPathHandler("/test1", request_handler1);
+ http_server.registerPathHandler("/test2", request_handler2);
+ http_server.start(-1);
+ const port = http_server.identity.primaryPort;
+
+ let chan1 = makeChan(`http://localhost:${port}/test1`);
+ await new Promise(resolve => {
+ chan1.asyncOpen(new ChannelListener(resolve));
+ });
+ equal(chan1.getResponseHeader("X-header-first"), "FIRSTVALUE");
+ equal(chan1.getResponseHeader("X-header-second"), "1; second");
+
+ let chan2 = makeChan(`http://localhost:${port}/test2`);
+ await new Promise(resolve => {
+ chan2.asyncOpen(new ChannelListener(resolve));
+ });
+ equal(
+ chan2.getResponseHeader("X-header-first"),
+ "FIRSTVALUE X-header-second: 1; second"
+ );
+ Assert.throws(
+ () => chan2.getResponseHeader("X-header-second"),
+ /NS_ERROR_NOT_AVAILABLE/
+ );
+
+ await new Promise(resolve => http_server.stop(resolve));
+});