1 files changed, 56 insertions, 0 deletions
diff --git a/browser/base/content/test/favicons/browser_favicon_store.js b/browser/base/content/test/favicons/browser_favicon_store.js
new file mode 100644
index 0000000000..a183effe1a
--- /dev/null
+++ b/browser/base/content/test/favicons/browser_favicon_store.js
@@ -0,0 +1,56 @@
+/* Any copyright is dedicated to the Public Domain.
+ * https://creativecommons.org/publicdomain/zero/1.0/ */
+
+// Test that favicons are stored.
+
+registerCleanupFunction(async () => {
+  Services.cache2.clear();
+  await PlacesTestUtils.clearFavicons();
+  await PlacesUtils.history.clear();
+});
+
+async function test_icon(pageUrl, iconUrl) {
+  let iconPromise = waitForFaviconMessage(true, iconUrl);
+  let storedIconPromise = PlacesTestUtils.waitForNotification(
+    "favicon-changed",
+    events => events.some(e => e.url == pageUrl)
+  );
+  await BrowserTestUtils.withNewTab(pageUrl, async () => {
+    let { iconURL } = await iconPromise;
+    Assert.equal(iconURL, iconUrl, "Should have seen the expected icon.");
+
+    // Ensure the favicon has been stored.
+    await storedIconPromise;
+    await new Promise((resolve, reject) => {
+      PlacesUtils.favicons.getFaviconURLForPage(
+        Services.io.newURI(pageUrl),
+        foundIconURI => {
+          if (foundIconURI) {
+            Assert.equal(
+              foundIconURI.spec,
+              iconUrl,
+              "Should have stored the expected icon."
+            );
+            resolve();
+          }
+          reject();
+        }
+      );
+    });
+  });
+}
+
+add_task(async function test_icon_stored() {
+  for (let [pageUrl, iconUrl] of [
+    [
+      "https://example.net/browser/browser/base/content/test/favicons/datauri-favicon.html",
+      "data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAACAAAAAgCAYAAABzenr0AAAATklEQVRYhe3SIQ4AIBADwf7/04elBAtrVlSduGnSTDJ7cuT1PQJwwO+Hl7sAGAA07gjAAfgIBeAAoHFHAA7ARygABwCNOwJwAD5CATRgAYXh+kypw86nAAAAAElFTkSuQmCC",
+    ],
+    [
+      "https://example.net/browser/browser/base/content/test/favicons/file_favicon.html",
+      "https://example.net/browser/browser/base/content/test/favicons/file_favicon.png",
+    ],
+  ]) {
+    await test_icon(pageUrl, iconUrl);
+  }
+});