From 43a97878ce14b72f0981164f87f2e35e14151312 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sun, 7 Apr 2024 11:22:09 +0200
Subject: Adding upstream version 110.0.1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 .../components/places/tests/unit/test_telemetry.js | 137 +++++++++++++++++++++
 1 file changed, 137 insertions(+)
 create mode 100644 toolkit/components/places/tests/unit/test_telemetry.js

(limited to 'toolkit/components/places/tests/unit/test_telemetry.js')

diff --git a/toolkit/components/places/tests/unit/test_telemetry.js b/toolkit/components/places/tests/unit/test_telemetry.js
new file mode 100644
index 0000000000..3a6052f535
--- /dev/null
+++ b/toolkit/components/places/tests/unit/test_telemetry.js
@@ -0,0 +1,137 @@
+/* Any copyright is dedicated to the Public Domain.
+   http://creativecommons.org/publicdomain/zero/1.0/ */
+
+// Tests common Places telemetry probes by faking the telemetry service.
+
+const { PlacesDBUtils } = ChromeUtils.importESModule(
+  "resource://gre/modules/PlacesDBUtils.sys.mjs"
+);
+
+var histograms = {
+  PLACES_PAGES_COUNT: val => Assert.equal(val, 1),
+  PLACES_BOOKMARKS_COUNT: val => Assert.equal(val, 1),
+  PLACES_TAGS_COUNT: val => Assert.equal(val, 1),
+  PLACES_KEYWORDS_COUNT: val => Assert.equal(val, 1),
+  PLACES_SORTED_BOOKMARKS_PERC: val => Assert.equal(val, 100),
+  PLACES_TAGGED_BOOKMARKS_PERC: val => Assert.equal(val, 100),
+  PLACES_DATABASE_FILESIZE_MB: val => Assert.ok(val > 0),
+  PLACES_DATABASE_FAVICONS_FILESIZE_MB: val => Assert.ok(val > 0),
+  PLACES_DATABASE_PAGESIZE_B: val => Assert.equal(val, 32768),
+  PLACES_DATABASE_SIZE_PER_PAGE_B: val => Assert.ok(val > 0),
+  PLACES_EXPIRATION_STEPS_TO_CLEAN2: val => Assert.ok(val > 1),
+  PLACES_IDLE_FRECENCY_DECAY_TIME_MS: val => Assert.ok(val >= 0),
+  PLACES_IDLE_MAINTENANCE_TIME_MS: val => Assert.ok(val > 0),
+  PLACES_ANNOS_BOOKMARKS_COUNT: val => Assert.equal(val, 0),
+  PLACES_ANNOS_PAGES_COUNT: val => Assert.equal(val, 1),
+  PLACES_MAINTENANCE_DAYSFROMLAST: val => Assert.ok(val >= 0),
+};
+
+/**
+ * Forces an expiration run.
+ *
+ * @param [optional] aLimit
+ *        Limit for the expiration.  Pass -1 for unlimited.
+ *        Any other non-positive value will just expire orphans.
+ *
+ * @return {Promise}
+ * @resolves When expiration finishes.
+ * @rejects Never.
+ */
+function promiseForceExpirationStep(aLimit) {
+  let promise = promiseTopicObserved(PlacesUtils.TOPIC_EXPIRATION_FINISHED);
+  let expire = Cc["@mozilla.org/places/expiration;1"].getService(
+    Ci.nsIObserver
+  );
+  expire.observe(null, "places-debug-start-expiration", aLimit);
+  return promise;
+}
+
+/**
+ * Returns a PRTime in the past usable to add expirable visits.
+ *
+ * param [optional] daysAgo
+ *       Expiration ignores any visit added in the last 7 days, so by default
+ *       this will be set to 7.
+ * @note to be safe against DST issues we go back one day more.
+ */
+function getExpirablePRTime(daysAgo = 7) {
+  let dateObj = new Date();
+  // Normalize to midnight
+  dateObj.setHours(0);
+  dateObj.setMinutes(0);
+  dateObj.setSeconds(0);
+  dateObj.setMilliseconds(0);
+  dateObj = new Date(dateObj.getTime() - (daysAgo + 1) * 86400000);
+  return dateObj.getTime() * 1000;
+}
+
+add_task(async function test_execute() {
+  // Put some trash in the database.
+  let uri = Services.io.newURI("http://moz.org/");
+
+  PlacesUtils.bookmarks.insertTree({
+    guid: PlacesUtils.bookmarks.unfiledGuid,
+    children: [
+      {
+        title: "moz test",
+        type: PlacesUtils.bookmarks.TYPE_FOLDER,
+        children: [
+          {
+            title: "moz test",
+            url: uri,
+          },
+        ],
+      },
+    ],
+  });
+
+  PlacesUtils.tagging.tagURI(uri, ["tag"]);
+  await PlacesUtils.keywords.insert({ url: uri.spec, keyword: "keyword" });
+
+  // Set a large annotation.
+  let content = "";
+  while (content.length < 1024) {
+    content += "0";
+  }
+
+  await PlacesUtils.history.update({
+    url: uri,
+    annotations: new Map([["test-anno", content]]),
+  });
+
+  await PlacesDBUtils.telemetry();
+
+  await PlacesTestUtils.promiseAsyncUpdates();
+
+  // Test expiration probes.
+  let timeInMicroseconds = getExpirablePRTime(8);
+
+  function newTimeInMicroseconds() {
+    timeInMicroseconds = timeInMicroseconds + 1000;
+    return timeInMicroseconds;
+  }
+
+  for (let i = 0; i < 3; i++) {
+    await PlacesTestUtils.addVisits({
+      uri: NetUtil.newURI("http://" + i + ".moz.org/"),
+      visitDate: newTimeInMicroseconds(),
+    });
+  }
+  Services.prefs.setIntPref("places.history.expiration.max_pages", 0);
+  await promiseForceExpirationStep(2);
+  await promiseForceExpirationStep(2);
+
+  // Test idle probes.
+  PlacesUtils.history
+    .QueryInterface(Ci.nsIObserver)
+    .observe(null, "idle-daily", null);
+  await PlacesDBUtils.maintenanceOnIdle();
+
+  for (let histogramId in histograms) {
+    info("checking histogram " + histogramId);
+    let validate = histograms[histogramId];
+    let snapshot = Services.telemetry.getHistogramById(histogramId).snapshot();
+    validate(snapshot.sum);
+    Assert.ok(Object.values(snapshot.values).reduce((a, b) => a + b, 0) > 0);
+  }
+});
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