1 files changed, 70 insertions, 0 deletions
diff --git a/netwerk/cookie/test/unit/test_getCookieSince.js b/netwerk/cookie/test/unit/test_getCookieSince.js
new file mode 100644
index 0000000000..6d419860ed
--- /dev/null
+++ b/netwerk/cookie/test/unit/test_getCookieSince.js
@@ -0,0 +1,70 @@
+const { NetUtil } = ChromeUtils.import("resource://gre/modules/NetUtil.jsm");
+
+function setCookie(name, url) {
+  let value = `${name}=${Math.random()}; Path=/; Max-Age=1000; sameSite=none; Secure`;
+  info(`Setting cookie ${value} for ${url.spec}`);
+
+  let channel = NetUtil.newChannel({
+    uri: url,
+    loadUsingSystemPrincipal: true,
+    contentPolicyType: Ci.nsIContentPolicy.TYPE_DOCUMENT,
+  });
+
+  Services.cookies.setCookieStringFromHttp(url, value, channel);
+}
+
+async function sleep() {
+  await new Promise(resolve => do_timeout(1000, resolve));
+}
+
+function checkSorting(cookies) {
+  for (let i = 1; i < cookies.length; ++i) {
+    Assert.greater(
+      cookies[i].creationTime,
+      cookies[i - 1].creationTime,
+      "Cookie " + cookies[i].name
+    );
+  }
+}
+
+add_task(async function () {
+  Services.prefs.setBoolPref(
+    "network.cookieJarSettings.unblocked_for_testing",
+    true
+  );
+
+  await setCookie("A", Services.io.newURI("https://example.com/A/"));
+  await sleep();
+
+  await setCookie("B", Services.io.newURI("https://foo.bar/B/"));
+  await sleep();
+
+  await setCookie("C", Services.io.newURI("https://example.org/C/"));
+  await sleep();
+
+  await setCookie("D", Services.io.newURI("https://example.com/D/"));
+  await sleep();
+
+  Assert.equal(Services.cookies.cookies.length, 4, "Cookie check");
+
+  const cookies = Services.cookies.getCookiesSince(0);
+  Assert.equal(cookies.length, 4, "We retrieve all the 4 cookies");
+  checkSorting(cookies);
+
+  let someCookies = Services.cookies.getCookiesSince(
+    cookies[0].creationTime + 1
+  );
+  Assert.equal(someCookies.length, 3, "We retrieve some cookies");
+  checkSorting(someCookies);
+
+  someCookies = Services.cookies.getCookiesSince(cookies[1].creationTime + 1);
+  Assert.equal(someCookies.length, 2, "We retrieve some cookies");
+  checkSorting(someCookies);
+
+  someCookies = Services.cookies.getCookiesSince(cookies[2].creationTime + 1);
+  Assert.equal(someCookies.length, 1, "We retrieve some cookies");
+  checkSorting(someCookies);
+
+  someCookies = Services.cookies.getCookiesSince(cookies[3].creationTime + 1);
+  Assert.equal(someCookies.length, 0, "We retrieve some cookies");
+});