1 files changed, 50 insertions, 0 deletions
diff --git a/toolkit/components/places/tests/browser/browser_visited_notfound.js b/toolkit/components/places/tests/browser/browser_visited_notfound.js
new file mode 100644
index 0000000000..4dc39d868e
--- /dev/null
+++ b/toolkit/components/places/tests/browser/browser_visited_notfound.js
@@ -0,0 +1,50 @@
+add_task(async function test() {
+  const TEST_URL = "http://mochi.test:8888/notFoundPage.html";
+  // Ensure that decay frecency doesn't kick in during tests (as a result
+  // of idle-daily).
+  Services.prefs.setCharPref("places.frecency.decayRate", "1.0");
+  let tab = await BrowserTestUtils.openNewForegroundTab(gBrowser);
+  registerCleanupFunction(async function() {
+    Services.prefs.clearUserPref("places.frecency.decayRate");
+    BrowserTestUtils.removeTab(tab);
+    await PlacesUtils.history.clear();
+  });
+
+  // First add a visit to the page, this will ensure that later we skip
+  // updating the frecency for a newly not-found page.
+  await PlacesTestUtils.addVisits({ uri: TEST_URL });
+  let frecency = await PlacesTestUtils.fieldInDB(TEST_URL, "frecency");
+  is(frecency, 100, "Check initial frecency");
+
+  // Used to verify errors are not marked as typed.
+  PlacesUtils.history.markPageAsTyped(NetUtil.newURI(TEST_URL));
+
+  let promiseVisit = new Promise(resolve => {
+    function onVisits(events) {
+      PlacesObservers.removeListener(["page-visited"], onVisits);
+      is(events.length, 1, "Right number of visits");
+      is(events[0].type, "page-visited");
+      is(events[0].url, TEST_URL, "Check visited url");
+      resolve();
+    }
+    PlacesObservers.addListener(["page-visited"], onVisits);
+  });
+  BrowserTestUtils.loadURI(gBrowser.selectedBrowser, TEST_URL);
+  await promiseVisit;
+
+  is(
+    await PlacesTestUtils.fieldInDB(TEST_URL, "frecency"),
+    frecency,
+    "Frecency should be unchanged"
+  );
+  is(
+    await PlacesTestUtils.fieldInDB(TEST_URL, "hidden"),
+    0,
+    "Page should not be hidden"
+  );
+  is(
+    await PlacesTestUtils.fieldInDB(TEST_URL, "typed"),
+    0,
+    "page should not be marked as typed"
+  );
+});