1 files changed, 33 insertions, 0 deletions
diff --git a/browser/components/preferences/tests/browser_homepages_filter_aboutpreferences.js b/browser/components/preferences/tests/browser_homepages_filter_aboutpreferences.js
new file mode 100644
index 0000000000..f54d0edaaa
--- /dev/null
+++ b/browser/components/preferences/tests/browser_homepages_filter_aboutpreferences.js
@@ -0,0 +1,33 @@
+add_task(async function testSetHomepageUseCurrent() {
+  is(
+    gBrowser.currentURI.spec,
+    "about:blank",
+    "Test starts with about:blank open"
+  );
+  await BrowserTestUtils.openNewForegroundTab(gBrowser, "about:home");
+  await openPreferencesViaOpenPreferencesAPI("paneHome", { leaveOpen: true });
+  let doc = gBrowser.contentDocument;
+  is(
+    gBrowser.currentURI.spec,
+    "about:preferences#home",
+    "#home should be in the URI for about:preferences"
+  );
+  let oldHomepage = HomePage.get();
+
+  let useCurrent = doc.getElementById("useCurrentBtn");
+  useCurrent.click();
+
+  is(gBrowser.tabs.length, 3, "Three tabs should be open");
+  await TestUtils.waitForCondition(
+    () => HomePage.get() == "about:blank|about:home"
+  );
+  is(
+    HomePage.get(),
+    "about:blank|about:home",
+    "about:blank and about:home should be the only homepages set"
+  );
+
+  HomePage.safeSet(oldHomepage);
+  BrowserTestUtils.removeTab(gBrowser.selectedTab);
+  BrowserTestUtils.removeTab(gBrowser.selectedTab);
+});