Adding upstream version 124.0.1.upstream/124.0.1

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

24 files changed, 1922 insertions, 0 deletions

diff --git a/toolkit/components/satchel/test/unit/asyncformhistory_expire.sqlite b/toolkit/components/satchel/test/unit/asyncformhistory_expire.sqlite
new file mode 100644
index 0000000000..07b43c2096
--- /dev/null
+++ b/toolkit/components/satchel/test/unit/asyncformhistory_expire.sqlite
diff --git a/toolkit/components/satchel/test/unit/formhistory_1000.sqlite b/toolkit/components/satchel/test/unit/formhistory_1000.sqlite
new file mode 100644
index 0000000000..5eeab074fd
--- /dev/null
+++ b/toolkit/components/satchel/test/unit/formhistory_1000.sqlite
diff --git a/toolkit/components/satchel/test/unit/formhistory_CORRUPT.sqlite b/toolkit/components/satchel/test/unit/formhistory_CORRUPT.sqlite
new file mode 100644
index 0000000000..5f7498bfc2
--- /dev/null
+++ b/toolkit/components/satchel/test/unit/formhistory_CORRUPT.sqlite
@@ -0,0 +1 @@
+BACON
diff --git a/toolkit/components/satchel/test/unit/formhistory_apitest.sqlite b/toolkit/components/satchel/test/unit/formhistory_apitest.sqlite
new file mode 100644
index 0000000000..00daf03c27
--- /dev/null
+++ b/toolkit/components/satchel/test/unit/formhistory_apitest.sqlite
diff --git a/toolkit/components/satchel/test/unit/formhistory_autocomplete.sqlite b/toolkit/components/satchel/test/unit/formhistory_autocomplete.sqlite
new file mode 100644
index 0000000000..724cff73f6
--- /dev/null
+++ b/toolkit/components/satchel/test/unit/formhistory_autocomplete.sqlite
diff --git a/toolkit/components/satchel/test/unit/formhistory_v3.sqlite b/toolkit/components/satchel/test/unit/formhistory_v3.sqlite
new file mode 100644
index 0000000000..e0e8fe2468
--- /dev/null
+++ b/toolkit/components/satchel/test/unit/formhistory_v3.sqlite
diff --git a/toolkit/components/satchel/test/unit/formhistory_v3v4.sqlite b/toolkit/components/satchel/test/unit/formhistory_v3v4.sqlite
new file mode 100644
index 0000000000..8eab177e97
--- /dev/null
+++ b/toolkit/components/satchel/test/unit/formhistory_v3v4.sqlite
diff --git a/toolkit/components/satchel/test/unit/formhistory_v999a.sqlite b/toolkit/components/satchel/test/unit/formhistory_v999a.sqlite
new file mode 100644
index 0000000000..216bce4a34
--- /dev/null
+++ b/toolkit/components/satchel/test/unit/formhistory_v999a.sqlite
diff --git a/toolkit/components/satchel/test/unit/formhistory_v999b.sqlite b/toolkit/components/satchel/test/unit/formhistory_v999b.sqlite
new file mode 100644
index 0000000000..fe400d04a1
--- /dev/null
+++ b/toolkit/components/satchel/test/unit/formhistory_v999b.sqlite
diff --git a/toolkit/components/satchel/test/unit/head_satchel.js b/toolkit/components/satchel/test/unit/head_satchel.js
new file mode 100644
index 0000000000..3ff06b89fe
--- /dev/null
+++ b/toolkit/components/satchel/test/unit/head_satchel.js
@@ -0,0 +1,188 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+const CURRENT_SCHEMA = 5;
+const PR_HOURS = 60 * 60 * 1000000;
+
+var { XPCOMUtils } = ChromeUtils.importESModule(
+  "resource://gre/modules/XPCOMUtils.sys.mjs"
+);
+
+ChromeUtils.defineESModuleGetters(this, {
+  FormHistory: "resource://gre/modules/FormHistory.sys.mjs",
+  FormHistoryTestUtils:
+    "resource://testing-common/FormHistoryTestUtils.sys.mjs",
+  Sqlite: "resource://gre/modules/Sqlite.sys.mjs",
+});
+
+do_get_profile();
+
+// Send the profile-after-change notification to the form history component to ensure
+// that it has been initialized.
+var formHistoryStartup = Cc[
+  "@mozilla.org/satchel/form-history-startup;1"
+].getService(Ci.nsIObserver);
+formHistoryStartup.observe(null, "profile-after-change", null);
+
+async function getDBVersion(dbfile) {
+  let dbConnection = await Sqlite.openConnection({ path: dbfile.path });
+  let version = await dbConnection.getSchemaVersion();
+  await dbConnection.close();
+
+  return version;
+}
+
+async function getDBSchemaVersion(path) {
+  let db = await Sqlite.openConnection({ path });
+  try {
+    return await db.getSchemaVersion();
+  } finally {
+    await db.close();
+  }
+}
+
+function getFormHistoryDBVersion() {
+  let profileDir = do_get_profile();
+  // Cleanup from any previous tests or failures.
+  let dbFile = profileDir.clone();
+  dbFile.append("formhistory.sqlite");
+  return getDBVersion(dbFile);
+}
+
+const isGUID = /[A-Za-z0-9\+\/]{16}/;
+
+// Find form history entries.
+function searchEntries(terms, params, iter) {
+  FormHistory.search(terms, params).then(
+    results => iter.next(results),
+    error => do_throw("Error occurred searching form history: " + error)
+  );
+}
+
+// Count the number of entries with the given name and value, and call then(number)
+// when done. If name or value is null, then the value of that field does not matter.
+function countEntries(name, value, then) {
+  let obj = {};
+  if (name !== null) {
+    obj.fieldname = name;
+  }
+  if (value !== null) {
+    obj.value = value;
+  }
+
+  FormHistory.count(obj).then(
+    count => {
+      then(count);
+    },
+    error => {
+      do_throw("Error occurred searching form history: " + error);
+    }
+  );
+}
+
+// Perform a single form history update and call then() when done.
+function updateEntry(op, name, value, then) {
+  let obj = { op };
+  if (name !== null) {
+    obj.fieldname = name;
+  }
+  if (value !== null) {
+    obj.value = value;
+  }
+  updateFormHistory(obj, then);
+}
+
+// Add a single form history entry with the current time and call then() when done.
+function addEntry(name, value, then) {
+  let now = Date.now() * 1000;
+  updateFormHistory(
+    {
+      op: "add",
+      fieldname: name,
+      value,
+      timesUsed: 1,
+      firstUsed: now,
+      lastUsed: now,
+    },
+    then
+  );
+}
+
+function promiseCountEntries(name, value, checkFn = () => {}) {
+  return new Promise(resolve => {
+    countEntries(name, value, function (result) {
+      checkFn(result);
+      resolve(result);
+    });
+  });
+}
+
+function promiseUpdateEntry(op, name, value) {
+  return new Promise(res => {
+    updateEntry(op, name, value, res);
+  });
+}
+
+function promiseAddEntry(name, value) {
+  return new Promise(res => {
+    addEntry(name, value, res);
+  });
+}
+
+// Wrapper around FormHistory.update which handles errors. Calls then() when done.
+function updateFormHistory(changes, then) {
+  FormHistory.update(changes).then(then, error => {
+    do_throw("Error occurred updating form history: " + error);
+  });
+}
+
+function promiseUpdate(change) {
+  return FormHistory.update(change);
+}
+
+/**
+ * Logs info to the console in the standard way (includes the filename).
+ *
+ * @param {string} aMessage
+ *        The message to log to the console.
+ */
+function do_log_info(aMessage) {
+  print("TEST-INFO | " + _TEST_FILE + " | " + aMessage);
+}
+
+/**
+ * Copies a test file into the profile folder.
+ *
+ * @param {string} aFilename
+ *        The name of the file to copy.
+ * @param {string} aDestFilename
+ *        The name of the file to copy.
+ * @param {object} [options]
+ * @param {object} [options.overwriteExisting]
+ *        Whether to overwrite an existing file.
+ * @returns {string} path to the copied file.
+ */
+async function copyToProfile(
+  aFilename,
+  aDestFilename,
+  { overwriteExisting = false } = {}
+) {
+  let curDir = Services.dirsvc.get("CurWorkD", Ci.nsIFile).path;
+  let srcPath = PathUtils.join(curDir, aFilename);
+  Assert.ok(await IOUtils.exists(srcPath), "Database file found");
+
+  // Ensure that our file doesn't exist already.
+  let destPath = PathUtils.join(PathUtils.profileDir, aDestFilename);
+  let exists = await IOUtils.exists(destPath);
+  if (exists) {
+    if (overwriteExisting) {
+      await IOUtils.remove(destPath);
+    } else {
+      throw new Error("The file should not exist");
+    }
+  }
+  await IOUtils.copy(srcPath, destPath);
+  info(`Copied ${aFilename} to ${destPath}`);
+  return destPath;
+}
diff --git a/toolkit/components/satchel/test/unit/test_async_expire.js b/toolkit/components/satchel/test/unit/test_async_expire.js
new file mode 100644
index 0000000000..b6f25b81dd
--- /dev/null
+++ b/toolkit/components/satchel/test/unit/test_async_expire.js
@@ -0,0 +1,134 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+ChromeUtils.defineESModuleGetters(this, {
+  TestUtils: "resource://testing-common/TestUtils.sys.mjs",
+});
+
+function promiseExpiration() {
+  let promise = TestUtils.topicObserved(
+    "satchel-storage-changed",
+    (subject, data) => {
+      return data == "formhistory-expireoldentries";
+    }
+  );
+
+  // We can't easily fake a "daily idle" event, so for testing purposes form
+  // history listens for another notification to trigger an immediate
+  // expiration.
+  Services.obs.notifyObservers(null, "formhistory-expire-now");
+
+  return promise;
+}
+
+add_task(async function () {
+  // ===== test init =====
+  let testfile = do_get_file("asyncformhistory_expire.sqlite");
+  let profileDir = do_get_profile();
+
+  // Cleanup from any previous tests or failures.
+  let dbFile = profileDir.clone();
+  dbFile.append("formhistory.sqlite");
+  if (dbFile.exists()) {
+    dbFile.remove(false);
+  }
+
+  testfile.copyTo(profileDir, "formhistory.sqlite");
+  Assert.ok(dbFile.exists());
+
+  // We're going to clear this at the end, so it better have the default value now.
+  Assert.ok(!Services.prefs.prefHasUserValue("browser.formfill.expire_days"));
+
+  // Sanity check initial state
+  Assert.equal(508, await promiseCountEntries(null, null));
+  Assert.ok((await promiseCountEntries("name-A", "value-A")) > 0); // lastUsed == distant past
+  Assert.ok((await promiseCountEntries("name-B", "value-B")) > 0); // lastUsed == distant future
+
+  Assert.equal(CURRENT_SCHEMA, await getDBVersion(dbFile));
+
+  // Add a new entry
+  Assert.equal(0, await promiseCountEntries("name-C", "value-C"));
+  await promiseAddEntry("name-C", "value-C");
+  Assert.equal(1, await promiseCountEntries("name-C", "value-C"));
+
+  // Update some existing entries to have ages relative to when the test runs.
+  let now = 1000 * Date.now();
+  let updateLastUsed = (results, age) => {
+    let lastUsed = now - age * 24 * PR_HOURS;
+
+    let changes = [];
+    for (let result of results) {
+      changes.push({ op: "update", lastUsed, guid: result.guid });
+    }
+
+    return changes;
+  };
+
+  let results = await FormHistory.search(["guid"], { lastUsed: 181 });
+  await promiseUpdate(updateLastUsed(results, 181));
+
+  results = await FormHistory.search(["guid"], { lastUsed: 179 });
+  await promiseUpdate(updateLastUsed(results, 179));
+
+  results = await FormHistory.search(["guid"], { lastUsed: 31 });
+  await promiseUpdate(updateLastUsed(results, 31));
+
+  results = await FormHistory.search(["guid"], { lastUsed: 29 });
+  await promiseUpdate(updateLastUsed(results, 29));
+
+  results = await FormHistory.search(["guid"], { lastUsed: 9999 });
+  await promiseUpdate(updateLastUsed(results, 11));
+
+  results = await FormHistory.search(["guid"], { lastUsed: 9 });
+  await promiseUpdate(updateLastUsed(results, 9));
+
+  Assert.ok((await promiseCountEntries("name-A", "value-A")) > 0);
+  Assert.ok((await promiseCountEntries("181DaysOld", "foo")) > 0);
+  Assert.ok((await promiseCountEntries("179DaysOld", "foo")) > 0);
+  Assert.equal(509, await promiseCountEntries(null, null));
+
+  // 2 entries are expected to expire.
+  await promiseExpiration();
+
+  Assert.equal(0, await promiseCountEntries("name-A", "value-A"));
+  Assert.equal(0, await promiseCountEntries("181DaysOld", "foo"));
+  Assert.ok((await promiseCountEntries("179DaysOld", "foo")) > 0);
+  Assert.equal(507, await promiseCountEntries(null, null));
+
+  // And again. No change expected.
+  await promiseExpiration();
+
+  Assert.equal(507, await promiseCountEntries(null, null));
+
+  // Set formfill pref to 30 days.
+  Services.prefs.setIntPref("browser.formfill.expire_days", 30);
+
+  Assert.ok((await promiseCountEntries("179DaysOld", "foo")) > 0);
+  Assert.ok((await promiseCountEntries("bar", "31days")) > 0);
+  Assert.ok((await promiseCountEntries("bar", "29days")) > 0);
+  Assert.equal(507, await promiseCountEntries(null, null));
+
+  await promiseExpiration();
+
+  Assert.equal(0, await promiseCountEntries("179DaysOld", "foo"));
+  Assert.equal(0, await promiseCountEntries("bar", "31days"));
+  Assert.ok((await promiseCountEntries("bar", "29days")) > 0);
+  Assert.equal(505, await promiseCountEntries(null, null));
+
+  // Set override pref to 10 days and expire. This expires a large batch of
+  // entries, and should trigger a VACCUM to reduce file size.
+  Services.prefs.setIntPref("browser.formfill.expire_days", 10);
+
+  Assert.ok((await promiseCountEntries("bar", "29days")) > 0);
+  Assert.ok((await promiseCountEntries("9DaysOld", "foo")) > 0);
+  Assert.equal(505, await promiseCountEntries(null, null));
+
+  await promiseExpiration();
+
+  Assert.equal(0, await promiseCountEntries("bar", "29days"));
+  Assert.ok((await promiseCountEntries("9DaysOld", "foo")) > 0);
+  Assert.ok((await promiseCountEntries("name-B", "value-B")) > 0);
+  Assert.ok((await promiseCountEntries("name-C", "value-C")) > 0);
+  Assert.equal(3, await promiseCountEntries(null, null));
+});
diff --git a/toolkit/components/satchel/test/unit/test_autocomplete.js b/toolkit/components/satchel/test/unit/test_autocomplete.js
new file mode 100644
index 0000000000..13f66eb0f2
--- /dev/null
+++ b/toolkit/components/satchel/test/unit/test_autocomplete.js
@@ -0,0 +1,388 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+"use strict";
+
+var fac;
+
+var numRecords, timeGroupingSize, now;
+
+const DEFAULT_EXPIRE_DAYS = 180;
+
+function padLeft(number, length) {
+  let str = number + "";
+  while (str.length < length) {
+    str = "0" + str;
+  }
+  return str;
+}
+
+function getFormExpiryDays() {
+  if (Services.prefs.prefHasUserValue("browser.formfill.expire_days")) {
+    return Services.prefs.getIntPref("browser.formfill.expire_days");
+  }
+  return DEFAULT_EXPIRE_DAYS;
+}
+
+function run_test() {
+  // ===== test init =====
+  let testfile = do_get_file("formhistory_autocomplete.sqlite");
+  let profileDir = Services.dirsvc.get("ProfD", Ci.nsIFile);
+
+  // Cleanup from any previous tests or failures.
+  let destFile = profileDir.clone();
+  destFile.append("formhistory.sqlite");
+  if (destFile.exists()) {
+    destFile.remove(false);
+  }
+
+  testfile.copyTo(profileDir, "formhistory.sqlite");
+
+  fac = Cc["@mozilla.org/satchel/form-autocomplete;1"].getService(
+    Ci.nsIFormAutoComplete
+  );
+
+  timeGroupingSize =
+    Services.prefs.getIntPref("browser.formfill.timeGroupingSize") *
+    1000 *
+    1000;
+
+  run_next_test();
+}
+
+add_test(function test0() {
+  let maxTimeGroupings = Services.prefs.getIntPref(
+    "browser.formfill.maxTimeGroupings"
+  );
+  let bucketSize = Services.prefs.getIntPref("browser.formfill.bucketSize");
+
+  // ===== Tests with constant timesUsed and varying lastUsed date =====
+  // insert 2 records per bucket to check alphabetical sort within
+  now = 1000 * Date.now();
+  numRecords = Math.ceil(maxTimeGroupings / bucketSize) * 2;
+
+  let changes = [];
+  for (let i = 0; i < numRecords; i += 2) {
+    let useDate = now - (i / 2) * bucketSize * timeGroupingSize;
+
+    changes.push({
+      op: "add",
+      fieldname: "field1",
+      value: "value" + padLeft(numRecords - 1 - i, 2),
+      timesUsed: 1,
+      firstUsed: useDate,
+      lastUsed: useDate,
+    });
+    changes.push({
+      op: "add",
+      fieldname: "field1",
+      value: "value" + padLeft(numRecords - 2 - i, 2),
+      timesUsed: 1,
+      firstUsed: useDate,
+      lastUsed: useDate,
+    });
+  }
+
+  updateFormHistory(changes, run_next_test);
+});
+
+add_test(function test1() {
+  do_log_info("Check initial state is as expected");
+
+  countEntries(null, null, function () {
+    countEntries("field1", null, function (count) {
+      Assert.ok(count > 0);
+      run_next_test();
+    });
+  });
+});
+
+add_test(function test2() {
+  do_log_info("Check search contains all entries");
+
+  fac.autoCompleteSearchAsync("field1", "", null, null, false, {
+    onSearchCompletion(aResults) {
+      Assert.equal(numRecords, aResults.matchCount);
+      run_next_test();
+    },
+  });
+});
+
+add_test(function test3() {
+  do_log_info("Check search result ordering with empty search term");
+
+  let lastFound = numRecords;
+  fac.autoCompleteSearchAsync("field1", "", null, null, false, {
+    onSearchCompletion(aResults) {
+      for (let i = 0; i < numRecords; i += 2) {
+        Assert.equal(
+          parseInt(aResults.getValueAt(i + 1).substr(5), 10),
+          --lastFound
+        );
+        Assert.equal(
+          parseInt(aResults.getValueAt(i).substr(5), 10),
+          --lastFound
+        );
+      }
+      run_next_test();
+    },
+  });
+});
+
+add_test(function test4() {
+  do_log_info('Check search result ordering with "v"');
+
+  let lastFound = numRecords;
+  fac.autoCompleteSearchAsync("field1", "v", null, null, false, {
+    onSearchCompletion(aResults) {
+      for (let i = 0; i < numRecords; i += 2) {
+        Assert.equal(
+          parseInt(aResults.getValueAt(i + 1).substr(5), 10),
+          --lastFound
+        );
+        Assert.equal(
+          parseInt(aResults.getValueAt(i).substr(5), 10),
+          --lastFound
+        );
+      }
+      run_next_test();
+    },
+  });
+});
+
+const timesUsedSamples = 20;
+
+add_test(function test5() {
+  do_log_info("Begin tests with constant use dates and varying timesUsed");
+
+  let changes = [];
+  for (let i = 0; i < timesUsedSamples; i++) {
+    let timesUsed = timesUsedSamples - i;
+    let change = {
+      op: "add",
+      fieldname: "field2",
+      value: "value" + (timesUsedSamples - 1 - i),
+      timesUsed: timesUsed * timeGroupingSize,
+      firstUsed: now,
+      lastUsed: now,
+    };
+    changes.push(change);
+  }
+  updateFormHistory(changes, run_next_test);
+});
+
+add_test(function test6() {
+  do_log_info("Check search result ordering with empty search term");
+
+  let lastFound = timesUsedSamples;
+  fac.autoCompleteSearchAsync("field2", "", null, null, false, {
+    onSearchCompletion(aResults) {
+      for (let i = 0; i < timesUsedSamples; i++) {
+        Assert.equal(
+          parseInt(aResults.getValueAt(i).substr(5), 10),
+          --lastFound
+        );
+      }
+      run_next_test();
+    },
+  });
+});
+
+add_test(function test7() {
+  do_log_info('Check search result ordering with "v"');
+
+  let lastFound = timesUsedSamples;
+  fac.autoCompleteSearchAsync("field2", "v", null, null, false, {
+    onSearchCompletion(aResults) {
+      for (let i = 0; i < timesUsedSamples; i++) {
+        Assert.equal(
+          parseInt(aResults.getValueAt(i).substr(5), 10),
+          --lastFound
+        );
+      }
+      run_next_test();
+    },
+  });
+});
+
+add_test(function test8() {
+  do_log_info(
+    'Check that "senior citizen" entries get a bonus (browser.formfill.agedBonus)'
+  );
+
+  let agedDate =
+    1000 * (Date.now() - getFormExpiryDays() * 24 * 60 * 60 * 1000);
+
+  let changes = [];
+  changes.push({
+    op: "add",
+    fieldname: "field3",
+    value: "old but not senior",
+    timesUsed: 100,
+    firstUsed: agedDate + 60 * 1000 * 1000,
+    lastUsed: now,
+  });
+  changes.push({
+    op: "add",
+    fieldname: "field3",
+    value: "senior citizen",
+    timesUsed: 100,
+    firstUsed: agedDate - 60 * 1000 * 1000,
+    lastUsed: now,
+  });
+  updateFormHistory(changes, run_next_test);
+});
+
+add_test(function test9() {
+  fac.autoCompleteSearchAsync("field3", "", null, null, false, {
+    onSearchCompletion(aResults) {
+      Assert.equal(aResults.getValueAt(0), "senior citizen");
+      Assert.equal(aResults.getValueAt(1), "old but not senior");
+      run_next_test();
+    },
+  });
+});
+
+add_test(function test10() {
+  do_log_info("Check entries that are really old or in the future");
+
+  let changes = [];
+  changes.push({
+    op: "add",
+    fieldname: "field4",
+    value: "date of 0",
+    timesUsed: 1,
+    firstUsed: 0,
+    lastUsed: 0,
+  });
+  changes.push({
+    op: "add",
+    fieldname: "field4",
+    value: "in the future 1",
+    timesUsed: 1,
+    firstUsed: 0,
+    lastUsed: now * 2,
+  });
+  changes.push({
+    op: "add",
+    fieldname: "field4",
+    value: "in the future 2",
+    timesUsed: 1,
+    firstUsed: now * 2,
+    lastUsed: now * 2,
+  });
+  updateFormHistory(changes, run_next_test);
+});
+
+add_test(function test11() {
+  fac.autoCompleteSearchAsync("field4", "", null, null, false, {
+    onSearchCompletion(aResults) {
+      Assert.equal(aResults.matchCount, 3);
+      run_next_test();
+    },
+  });
+});
+
+var syncValues = ["sync1", "sync1a", "sync2", "sync3"];
+
+add_test(function test12() {
+  do_log_info("Check old synchronous api");
+
+  let changes = [];
+  for (let value of syncValues) {
+    changes.push({ op: "add", fieldname: "field5", value });
+  }
+  updateFormHistory(changes, run_next_test);
+});
+
+add_test(function test_token_limit_DB() {
+  function test_token_limit_previousResult(previousResult) {
+    do_log_info(
+      "Check that the number of tokens used in a search is not capped to " +
+        "MAX_SEARCH_TOKENS when using a previousResult"
+    );
+    // This provide more accuracy since performance is less of an issue.
+    // Search for a string where the first 10 tokens match the previous value but the 11th does not
+    // when re-using a previous result.
+    fac.autoCompleteSearchAsync(
+      "field_token_cap",
+      "a b c d e f g h i j .",
+      null,
+      previousResult,
+      false,
+      {
+        onSearchCompletion(aResults) {
+          Assert.equal(
+            aResults.matchCount,
+            0,
+            "All search tokens should be used with previous results"
+          );
+          run_next_test();
+        },
+      }
+    );
+  }
+
+  do_log_info(
+    "Check that the number of tokens used in a search is capped to MAX_SEARCH_TOKENS " +
+      "for performance when querying the DB"
+  );
+  let changes = [];
+  changes.push({
+    op: "add",
+    fieldname: "field_token_cap",
+    // value with 15 unique tokens
+    value: "a b c d e f g h i j k l m n o",
+    timesUsed: 1,
+    firstUsed: 0,
+    lastUsed: 0,
+  });
+  updateFormHistory(changes, () => {
+    // Search for a string where the first 10 tokens match the value above but the 11th does not
+    // (which would prevent the result from being returned if the 11th term was used).
+    fac.autoCompleteSearchAsync(
+      "field_token_cap",
+      "a b c d e f g h i j .",
+      null,
+      null,
+      false,
+      {
+        onSearchCompletion(aResults) {
+          Assert.equal(
+            aResults.matchCount,
+            1,
+            "Only the first MAX_SEARCH_TOKENS tokens " +
+              "should be used for DB queries"
+          );
+          test_token_limit_previousResult(aResults);
+        },
+      }
+    );
+  });
+});
+
+add_test(async function can_search_escape_marker() {
+  await promiseUpdate({
+    op: "add",
+    fieldname: "field1",
+    value: "/* Further reading */ test",
+    timesUsed: 1,
+    firstUsed: now,
+    lastUsed: now,
+  });
+
+  fac.autoCompleteSearchAsync(
+    "field1",
+    "/* Further reading */ t",
+    null,
+    null,
+    false,
+    {
+      onSearchCompletion(aResults) {
+        Assert.equal(1, aResults.matchCount);
+        run_next_test();
+      },
+    }
+  );
+});
diff --git a/toolkit/components/satchel/test/unit/test_db_access_denied.js b/toolkit/components/satchel/test/unit/test_db_access_denied.js
new file mode 100644
index 0000000000..99e038ea43
--- /dev/null
+++ b/toolkit/components/satchel/test/unit/test_db_access_denied.js
@@ -0,0 +1,52 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+var bakFile;
+var dbFile;
+
+function run_test() {
+  let testfile = do_get_file("formhistory_apitest.sqlite");
+  let profileDir = Services.dirsvc.get("ProfD", Ci.nsIFile);
+
+  // Cleanup from any previous tests or failures.
+  let destFile = profileDir.clone();
+  destFile.append("formhistory.sqlite");
+  if (destFile.exists()) {
+    destFile.remove(false);
+  }
+
+  bakFile = profileDir.clone();
+  bakFile.append("formhistory.sqlite.corrupt");
+  if (bakFile.exists()) {
+    bakFile.remove(false);
+  }
+
+  dbFile = profileDir.clone();
+  dbFile.append("formhistory.sqlite");
+
+  testfile.copyTo(profileDir, "formhistory.sqlite");
+
+  run_next_test();
+}
+
+add_test(async function initialize_database_in_readonly_results_in_db_reset() {
+  // original permissions are 440, now set to not readable...
+  dbFile.permissions = 0;
+
+  // ...and reset them later for the next connection setup retry, which happens
+  // after 3 retries (10 + 20 + 40) ms
+  do_timeout(70, () => (dbFile.permissions = 440));
+
+  // this establishes a connection, the first one will fail but after a few
+  // retries we will have sufficiant permissions
+  const numEntriesAfter = await FormHistory.count({});
+
+  // original fixture data present
+  Assert.equal(9, numEntriesAfter);
+
+  // No backup has been created
+  Assert.ok(!bakFile.exists(), "backup file does not exist");
+
+  run_next_test();
+});
diff --git a/toolkit/components/satchel/test/unit/test_db_corrupt.js b/toolkit/components/satchel/test/unit/test_db_corrupt.js
new file mode 100644
index 0000000000..b53b5cd6d0
--- /dev/null
+++ b/toolkit/components/satchel/test/unit/test_db_corrupt.js
@@ -0,0 +1,80 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+var bakFile;
+
+function run_test() {
+  // ===== test init =====
+  let testfile = do_get_file("formhistory_CORRUPT.sqlite");
+  let profileDir = Services.dirsvc.get("ProfD", Ci.nsIFile);
+
+  // Cleanup from any previous tests or failures.
+  let destFile = profileDir.clone();
+  destFile.append("formhistory.sqlite");
+  if (destFile.exists()) {
+    destFile.remove(false);
+  }
+
+  bakFile = profileDir.clone();
+  bakFile.append("formhistory.sqlite.corrupt");
+  if (bakFile.exists()) {
+    bakFile.remove(false);
+  }
+
+  testfile.copyTo(profileDir, "formhistory.sqlite");
+  run_next_test();
+}
+
+add_test(function test_corruptFormHistoryDB_lazyCorruptInit1() {
+  do_log_info("ensure FormHistory backs up a corrupt DB on initialization.");
+
+  // DB init is done lazily so the DB shouldn't be created yet.
+  Assert.ok(!bakFile.exists());
+  // Doing any request to the DB should create it.
+  countEntries(null, null, run_next_test);
+});
+
+add_test(function test_corruptFormHistoryDB_lazyCorruptInit2() {
+  Assert.ok(bakFile.exists());
+  bakFile.remove(false);
+  run_next_test();
+});
+
+add_test(function test_corruptFormHistoryDB_emptyInit() {
+  do_log_info(
+    "test that FormHistory initializes an empty DB in place of corrupt DB."
+  );
+
+  (async function () {
+    let count = await FormHistory.count({});
+    Assert.equal(count, 0);
+    count = await FormHistory.count({ fieldname: "name-A", value: "value-A" });
+    Assert.equal(count, 0);
+    run_next_test();
+  })().catch(error => {
+    do_throw("DB initialized after reading a corrupt DB file is not empty.");
+  });
+});
+
+add_test(function test_corruptFormHistoryDB_addEntry() {
+  do_log_info("test adding an entry to the empty DB.");
+
+  updateEntry("add", "name-A", "value-A", function () {
+    countEntries("name-A", "value-A", function (count) {
+      Assert.ok(count == 1);
+      run_next_test();
+    });
+  });
+});
+
+add_test(function test_corruptFormHistoryDB_removeEntry() {
+  do_log_info("test removing an entry to the empty DB.");
+
+  updateEntry("remove", "name-A", "value-A", function () {
+    countEntries("name-A", "value-A", function (count) {
+      Assert.ok(count == 0);
+      run_next_test();
+    });
+  });
+});
diff --git a/toolkit/components/satchel/test/unit/test_db_update_v4.js b/toolkit/components/satchel/test/unit/test_db_update_v4.js
new file mode 100644
index 0000000000..8c39dd7788
--- /dev/null
+++ b/toolkit/components/satchel/test/unit/test_db_update_v4.js
@@ -0,0 +1,59 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this file,
+ * You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+const { Sqlite } = ChromeUtils.importESModule(
+  "resource://gre/modules/Sqlite.sys.mjs"
+);
+
+add_task(async function () {
+  let testnum = 0;
+
+  try {
+    // ===== test init =====
+    let testfile = do_get_file("formhistory_v3.sqlite");
+    let profileDir = Services.dirsvc.get("ProfD", Ci.nsIFile);
+
+    // Cleanup from any previous tests or failures.
+    let destFile = profileDir.clone();
+    destFile.append("formhistory.sqlite");
+    if (destFile.exists()) {
+      destFile.remove(false);
+    }
+
+    testfile.copyTo(profileDir, "formhistory.sqlite");
+    Assert.equal(3, await getDBVersion(testfile));
+
+    Assert.ok(destFile.exists());
+
+    // ===== 1 =====
+    testnum++;
+
+    destFile = profileDir.clone();
+    destFile.append("formhistory.sqlite");
+    let dbConnection = await Sqlite.openConnection({
+      path: destFile.path,
+      sharedMemoryCache: false,
+    });
+
+    // Do something that will cause FormHistory to access and upgrade the
+    // database
+    await FormHistory.count({});
+
+    // check for upgraded schema.
+    Assert.equal(CURRENT_SCHEMA, await getDBVersion(destFile));
+
+    // Check that the index was added
+    Assert.ok(dbConnection.tableExists("moz_deleted_formhistory"));
+    dbConnection.close();
+
+    // check for upgraded schema.
+    Assert.equal(CURRENT_SCHEMA, await getDBVersion(destFile));
+
+    // check that an entry still exists
+    let num = await promiseCountEntries("name-A", "value-A");
+    Assert.ok(num > 0);
+  } catch (e) {
+    throw new Error(`FAILED in test #${testnum} -- ${e}`);
+  }
+});
diff --git a/toolkit/components/satchel/test/unit/test_db_update_v4b.js b/toolkit/components/satchel/test/unit/test_db_update_v4b.js
new file mode 100644
index 0000000000..d3319d2956
--- /dev/null
+++ b/toolkit/components/satchel/test/unit/test_db_update_v4b.js
@@ -0,0 +1,49 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this file,
+ * You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+add_task(async function () {
+  let testnum = 0;
+
+  try {
+    // ===== test init =====
+    let testfile = do_get_file("formhistory_v3v4.sqlite");
+    let profileDir = Services.dirsvc.get("ProfD", Ci.nsIFile);
+
+    // Cleanup from any previous tests or failures.
+    let destFile = profileDir.clone();
+    destFile.append("formhistory.sqlite");
+    if (destFile.exists()) {
+      destFile.remove(false);
+    }
+
+    testfile.copyTo(profileDir, "formhistory.sqlite");
+    Assert.equal(3, await getDBVersion(testfile));
+
+    // ===== 1 =====
+    testnum++;
+
+    destFile = profileDir.clone();
+    destFile.append("formhistory.sqlite");
+    let dbConnection = await Sqlite.openConnection({
+      path: destFile.path,
+      sharedMemoryCache: false,
+    });
+
+    // Do something that will cause FormHistory to access and upgrade the
+    // database
+    await FormHistory.count({});
+
+    // check for upgraded schema.
+    Assert.equal(CURRENT_SCHEMA, await getDBVersion(destFile));
+
+    // Check that the index was added
+    Assert.ok(dbConnection.tableExists("moz_deleted_formhistory"));
+    dbConnection.close();
+
+    // check that an entry still exists
+    Assert.ok((await promiseCountEntries("name-A", "value-A")) > 0);
+  } catch (e) {
+    throw new Error(`FAILED in test #${testnum} -- ${e}`);
+  }
+});
diff --git a/toolkit/components/satchel/test/unit/test_db_update_v5.js b/toolkit/components/satchel/test/unit/test_db_update_v5.js
new file mode 100644
index 0000000000..f546d4a0f5
--- /dev/null
+++ b/toolkit/components/satchel/test/unit/test_db_update_v5.js
@@ -0,0 +1,29 @@
+/* Any copyright is dedicated to the Public Domain.
+ * https://creativecommons.org/publicdomain/zero/1.0/ */
+
+add_task(async function () {
+  let destPath = await copyToProfile(
+    "formhistory_v3.sqlite",
+    "formhistory.sqlite"
+  );
+  Assert.equal(3, await getDBSchemaVersion(destPath));
+
+  // Do something that will cause FormHistory to access and upgrade the
+  // database
+  await FormHistory.count({});
+
+  // check for upgraded schema.
+  Assert.equal(CURRENT_SCHEMA, await getDBSchemaVersion(destPath));
+
+  // Check that the source tables were added.
+  let db = await Sqlite.openConnection({ path: destPath });
+  try {
+    Assert.ok(db.tableExists("moz_sources"));
+    Assert.ok(db.tableExists("moz_sources_to_history"));
+  } finally {
+    await db.close();
+  }
+  // check that an entry still exists
+  let num = await promiseCountEntries("name-A", "value-A");
+  Assert.ok(num > 0);
+});
diff --git a/toolkit/components/satchel/test/unit/test_db_update_v999a.js b/toolkit/components/satchel/test/unit/test_db_update_v999a.js
new file mode 100644
index 0000000000..f48c43c5cc
--- /dev/null
+++ b/toolkit/components/satchel/test/unit/test_db_update_v999a.js
@@ -0,0 +1,56 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+/*
+ * This test uses a formhistory.sqlite with schema version set to 999 (a
+ * future version). This exercies the code that allows using a future schema
+ * version as long as the expected columns are present.
+ *
+ * Part A tests this when the columns do match, so the DB is used.
+ * Part B tests this when the columns do *not* match, so the DB is reset.
+ */
+
+add_task(async function () {
+  let testnum = 0;
+
+  try {
+    // ===== test init =====
+    let testfile = do_get_file("formhistory_v999a.sqlite");
+    let profileDir = Services.dirsvc.get("ProfD", Ci.nsIFile);
+
+    // Cleanup from any previous tests or failures.
+    let destFile = profileDir.clone();
+    destFile.append("formhistory.sqlite");
+    if (destFile.exists()) {
+      destFile.remove(false);
+    }
+
+    testfile.copyTo(profileDir, "formhistory.sqlite");
+    Assert.equal(999, await getDBVersion(testfile));
+
+    // ===== 1 =====
+    testnum++;
+    // Check for expected contents.
+    Assert.ok((await promiseCountEntries(null, null)) > 0);
+    Assert.equal(1, await promiseCountEntries("name-A", "value-A"));
+    Assert.equal(1, await promiseCountEntries("name-B", "value-B"));
+    Assert.equal(1, await promiseCountEntries("name-C", "value-C1"));
+    Assert.equal(1, await promiseCountEntries("name-C", "value-C2"));
+    Assert.equal(1, await promiseCountEntries("name-E", "value-E"));
+
+    // check for downgraded schema.
+    Assert.equal(CURRENT_SCHEMA, await getDBVersion(destFile));
+
+    // ===== 2 =====
+    testnum++;
+    // Exercise adding and removing a name/value pair
+    Assert.equal(0, await promiseCountEntries("name-D", "value-D"));
+    await promiseUpdateEntry("add", "name-D", "value-D");
+    Assert.equal(1, await promiseCountEntries("name-D", "value-D"));
+    await promiseUpdateEntry("remove", "name-D", "value-D");
+    Assert.equal(0, await promiseCountEntries("name-D", "value-D"));
+  } catch (e) {
+    throw new Error(`FAILED in test #${testnum} -- ${e}`);
+  }
+});
diff --git a/toolkit/components/satchel/test/unit/test_db_update_v999b.js b/toolkit/components/satchel/test/unit/test_db_update_v999b.js
new file mode 100644
index 0000000000..3424411343
--- /dev/null
+++ b/toolkit/components/satchel/test/unit/test_db_update_v999b.js
@@ -0,0 +1,74 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+/*
+ * This test uses a formhistory.sqlite with schema version set to 999 (a
+ * future version). This exercies the code that allows using a future schema
+ * version as long as the expected columns are present.
+ *
+ * Part A tests this when the columns do match, so the DB is used.
+ * Part B tests this when the columns do *not* match, so the DB is reset.
+ */
+
+add_task(async function () {
+  let testnum = 0;
+
+  try {
+    // ===== test init =====
+    let testfile = do_get_file("formhistory_v999b.sqlite");
+    let profileDir = Services.dirsvc.get("ProfD", Ci.nsIFile);
+
+    // Cleanup from any previous tests or failures.
+    let destFile = profileDir.clone();
+    destFile.append("formhistory.sqlite");
+    if (destFile.exists()) {
+      destFile.remove(false);
+    }
+
+    let bakFile = profileDir.clone();
+    bakFile.append("formhistory.sqlite.corrupt");
+    if (bakFile.exists()) {
+      bakFile.remove(false);
+    }
+
+    testfile.copyTo(profileDir, "formhistory.sqlite");
+    Assert.equal(999, await getDBVersion(destFile));
+
+    // ===== 1 =====
+    testnum++;
+
+    // Open the DB, ensure that a backup of the corrupt DB is made.
+    // DB init is done lazily so the DB shouldn't be created yet.
+    Assert.ok(!bakFile.exists());
+    // Doing any request to the DB should create it.
+    await promiseCountEntries("", "");
+
+    Assert.ok(bakFile.exists());
+    bakFile.remove(false);
+
+    // ===== 2 =====
+    testnum++;
+    // File should be empty
+    Assert.ok(!(await promiseCountEntries(null, null)));
+    Assert.equal(0, await promiseCountEntries("name-A", "value-A"));
+    // check for current schema.
+    Assert.equal(CURRENT_SCHEMA, await getDBVersion(destFile));
+
+    // ===== 3 =====
+    testnum++;
+    // Try adding an entry
+    await promiseUpdateEntry("add", "name-A", "value-A");
+    Assert.equal(1, await promiseCountEntries(null, null));
+    Assert.equal(1, await promiseCountEntries("name-A", "value-A"));
+
+    // ===== 4 =====
+    testnum++;
+    // Try removing an entry
+    await promiseUpdateEntry("remove", "name-A", "value-A");
+    Assert.equal(0, await promiseCountEntries(null, null));
+    Assert.equal(0, await promiseCountEntries("name-A", "value-A"));
+  } catch (e) {
+    throw new Error(`FAILED in test #${testnum} -- ${e}`);
+  }
+});
diff --git a/toolkit/components/satchel/test/unit/test_history_api.js b/toolkit/components/satchel/test/unit/test_history_api.js
new file mode 100644
index 0000000000..91da24696c
--- /dev/null
+++ b/toolkit/components/satchel/test/unit/test_history_api.js
@@ -0,0 +1,485 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+var testnum = 0;
+var dbConnection; // used for deleted table tests
+
+async function countDeletedEntries(expected) {
+  let stmt = "SELECT COUNT(*) AS numEntries FROM moz_deleted_formhistory";
+  try {
+    let requiredRow = await dbConnection.executeCached(stmt);
+    Assert.equal(expected, requiredRow[0].getResultByName("numEntries"));
+  } catch (error) {
+    do_throw("Error occurred counting deleted entries: " + error);
+  }
+}
+
+async function checkTimeDeleted(guid, checkFunction) {
+  let stmt =
+    "SELECT timeDeleted FROM moz_deleted_formhistory WHERE guid = :guid";
+  let params = { guid };
+
+  try {
+    let requiredRow = await dbConnection.executeCached(stmt, params);
+    checkFunction(requiredRow[0].getResultByName("timeDeleted"));
+  } catch (error) {
+    do_throw("Error occurred getting deleted entries: " + error);
+  }
+}
+
+function promiseUpdateEntry(op, name, value) {
+  let change = { op };
+  if (name !== null) {
+    change.fieldname = name;
+  }
+  if (value !== null) {
+    change.value = value;
+  }
+  return promiseUpdate(change);
+}
+
+add_task(async function () {
+  let oldSupportsDeletedTable = FormHistory._supportsDeletedTable;
+  FormHistory._supportsDeletedTable = true;
+
+  try {
+    // ===== test init =====
+    let testfile = do_get_file("formhistory_apitest.sqlite");
+    let profileDir = Services.dirsvc.get("ProfD", Ci.nsIFile);
+
+    // Cleanup from any previous tests or failures.
+    let destFile = profileDir.clone();
+    destFile.append("formhistory.sqlite");
+    if (destFile.exists()) {
+      destFile.remove(false);
+    }
+
+    testfile.copyTo(profileDir, "formhistory.sqlite");
+
+    function checkExists(num) {
+      Assert.ok(num > 0);
+    }
+    function checkNotExists(num) {
+      Assert.ok(num == 0);
+    }
+
+    // ===== 1 =====
+    // Check initial state is as expected
+    testnum++;
+    await promiseCountEntries("name-A", null, checkExists);
+    await promiseCountEntries("name-B", null, checkExists);
+    await promiseCountEntries("name-C", null, checkExists);
+    await promiseCountEntries("name-D", null, checkExists);
+    await promiseCountEntries("name-A", "value-A", checkExists);
+    await promiseCountEntries("name-B", "value-B1", checkExists);
+    await promiseCountEntries("name-B", "value-B2", checkExists);
+    await promiseCountEntries("name-C", "value-C", checkExists);
+    await promiseCountEntries("name-D", "value-D", checkExists);
+    // time-A/B/C/D checked below.
+
+    // Delete anything from the deleted table
+    let dbFile = Services.dirsvc.get("ProfD", Ci.nsIFile).clone();
+    dbFile.append("formhistory.sqlite");
+
+    dbConnection = await Sqlite.openConnection({
+      path: dbFile.path,
+      sharedMemoryCache: false,
+    });
+
+    let stmt = "DELETE FROM moz_deleted_formhistory";
+    try {
+      await dbConnection.executeCached(stmt);
+    } catch (error) {
+      do_throw("Error occurred counting deleted all entries: " + error);
+    }
+
+    // ===== 2 =====
+    // Test looking for nonexistent / bogus data.
+    testnum++;
+    await promiseCountEntries("blah", null, checkNotExists);
+    await promiseCountEntries("", null, checkNotExists);
+    await promiseCountEntries("name-A", "blah", checkNotExists);
+    await promiseCountEntries("name-A", "", checkNotExists);
+    await promiseCountEntries("name-A", null, checkExists);
+    await promiseCountEntries("blah", "value-A", checkNotExists);
+    await promiseCountEntries("", "value-A", checkNotExists);
+    await promiseCountEntries(null, "value-A", checkExists);
+
+    // Cannot use promiseCountEntries when name and value are null
+    // because it treats null values as not set
+    // and here a search should be done explicity for null.
+    let count = await FormHistory.count({ fieldname: null, value: null });
+    checkNotExists(count);
+
+    // ===== 3 =====
+    // Test removeEntriesForName with a single matching value
+    testnum++;
+    await promiseUpdateEntry("remove", "name-A", null);
+
+    await promiseCountEntries("name-A", "value-A", checkNotExists);
+    await promiseCountEntries("name-B", "value-B1", checkExists);
+    await promiseCountEntries("name-B", "value-B2", checkExists);
+    await promiseCountEntries("name-C", "value-C", checkExists);
+    await promiseCountEntries("name-D", "value-D", checkExists);
+    await countDeletedEntries(1);
+
+    // ===== 4 =====
+    // Test removeEntriesForName with multiple matching values
+    testnum++;
+    await promiseUpdateEntry("remove", "name-B", null);
+
+    await promiseCountEntries("name-A", "value-A", checkNotExists);
+    await promiseCountEntries("name-B", "value-B1", checkNotExists);
+    await promiseCountEntries("name-B", "value-B2", checkNotExists);
+    await promiseCountEntries("name-C", "value-C", checkExists);
+    await promiseCountEntries("name-D", "value-D", checkExists);
+    await countDeletedEntries(3);
+
+    // ===== 5 =====
+    // Test removing by time range (single entry, not surrounding entries)
+    testnum++;
+    await promiseCountEntries("time-A", null, checkExists); // firstUsed=1000, lastUsed=1000
+    await promiseCountEntries("time-B", null, checkExists); // firstUsed=1000, lastUsed=1099
+    await promiseCountEntries("time-C", null, checkExists); // firstUsed=1099, lastUsed=1099
+    await promiseCountEntries("time-D", null, checkExists); // firstUsed=2001, lastUsed=2001
+    await promiseUpdate({
+      op: "remove",
+      firstUsedStart: 1050,
+      firstUsedEnd: 2000,
+    });
+
+    await promiseCountEntries("time-A", null, checkExists);
+    await promiseCountEntries("time-B", null, checkExists);
+    await promiseCountEntries("time-C", null, checkNotExists);
+    await promiseCountEntries("time-D", null, checkExists);
+    await countDeletedEntries(4);
+
+    // ===== 6 =====
+    // Test removing by time range (multiple entries)
+    testnum++;
+    await promiseUpdate({
+      op: "remove",
+      firstUsedStart: 1000,
+      firstUsedEnd: 2000,
+    });
+
+    await promiseCountEntries("time-A", null, checkNotExists);
+    await promiseCountEntries("time-B", null, checkNotExists);
+    await promiseCountEntries("time-C", null, checkNotExists);
+    await promiseCountEntries("time-D", null, checkExists);
+    await countDeletedEntries(6);
+
+    // ===== 7 =====
+    // test removeAllEntries
+    testnum++;
+    await promiseUpdateEntry("remove", null, null);
+
+    await promiseCountEntries("name-C", null, checkNotExists);
+    await promiseCountEntries("name-D", null, checkNotExists);
+    await promiseCountEntries("name-C", "value-C", checkNotExists);
+    await promiseCountEntries("name-D", "value-D", checkNotExists);
+
+    await promiseCountEntries(null, null, checkNotExists);
+    await countDeletedEntries(6);
+
+    // ===== 8 =====
+    // Add a single entry back
+    testnum++;
+    await promiseUpdateEntry("add", "newname-A", "newvalue-A");
+    await promiseCountEntries("newname-A", "newvalue-A", checkExists);
+
+    // ===== 9 =====
+    // Remove the single entry
+    testnum++;
+    await promiseUpdateEntry("remove", "newname-A", "newvalue-A");
+    await promiseCountEntries("newname-A", "newvalue-A", checkNotExists);
+
+    // ===== 10 =====
+    // Add a single entry
+    testnum++;
+    await promiseUpdateEntry("add", "field1", "value1");
+    await promiseCountEntries("field1", "value1", checkExists);
+
+    let processFirstResult = function processResults(results) {
+      // Only handle the first result
+      if (results.length) {
+        let result = results[0];
+        return [
+          result.timesUsed,
+          result.firstUsed,
+          result.lastUsed,
+          result.guid,
+        ];
+      }
+      return undefined;
+    };
+
+    let results = await FormHistory.search(
+      ["timesUsed", "firstUsed", "lastUsed"],
+      { fieldname: "field1", value: "value1" }
+    );
+    let [timesUsed, firstUsed, lastUsed] = processFirstResult(results);
+    Assert.equal(1, timesUsed);
+    Assert.ok(firstUsed > 0);
+    Assert.ok(lastUsed > 0);
+    await promiseCountEntries(null, null, num => Assert.equal(num, 1));
+
+    // ===== 11 =====
+    // Add another single entry
+    testnum++;
+    await promiseUpdateEntry("add", "field1", "value1b");
+    await promiseCountEntries("field1", "value1", checkExists);
+    await promiseCountEntries("field1", "value1b", checkExists);
+    await promiseCountEntries(null, null, num => Assert.equal(num, 2));
+
+    // ===== 12 =====
+    // Update a single entry
+    testnum++;
+
+    results = await FormHistory.search(["guid"], {
+      fieldname: "field1",
+      value: "value1",
+    });
+    let guid = processFirstResult(results)[3];
+
+    await promiseUpdate({ op: "update", guid, value: "modifiedValue" });
+    await promiseCountEntries("field1", "modifiedValue", checkExists);
+    await promiseCountEntries("field1", "value1", checkNotExists);
+    await promiseCountEntries("field1", "value1b", checkExists);
+    await promiseCountEntries(null, null, num => Assert.equal(num, 2));
+
+    // ===== 13 =====
+    // Add a single entry with times
+    testnum++;
+    await promiseUpdate({
+      op: "add",
+      fieldname: "field2",
+      value: "value2",
+      timesUsed: 20,
+      firstUsed: 100,
+      lastUsed: 500,
+    });
+
+    results = await FormHistory.search(["timesUsed", "firstUsed", "lastUsed"], {
+      fieldname: "field2",
+      value: "value2",
+    });
+    [timesUsed, firstUsed, lastUsed] = processFirstResult(results);
+
+    Assert.equal(20, timesUsed);
+    Assert.equal(100, firstUsed);
+    Assert.equal(500, lastUsed);
+    await promiseCountEntries(null, null, num => Assert.equal(num, 3));
+
+    // ===== 14 =====
+    // Bump an entry, which updates its lastUsed field
+    testnum++;
+    await promiseUpdate({
+      op: "bump",
+      fieldname: "field2",
+      value: "value2",
+      timesUsed: 20,
+      firstUsed: 100,
+      lastUsed: 500,
+    });
+    results = await FormHistory.search(["timesUsed", "firstUsed", "lastUsed"], {
+      fieldname: "field2",
+      value: "value2",
+    });
+    [timesUsed, firstUsed, lastUsed] = processFirstResult(results);
+    Assert.equal(21, timesUsed);
+    Assert.equal(100, firstUsed);
+    Assert.ok(lastUsed > 500);
+    await promiseCountEntries(null, null, num => Assert.equal(num, 3));
+
+    // ===== 15 =====
+    // Bump an entry that does not exist
+    testnum++;
+    await promiseUpdate({
+      op: "bump",
+      fieldname: "field3",
+      value: "value3",
+      timesUsed: 10,
+      firstUsed: 50,
+      lastUsed: 400,
+    });
+    results = await FormHistory.search(["timesUsed", "firstUsed", "lastUsed"], {
+      fieldname: "field3",
+      value: "value3",
+    });
+    [timesUsed, firstUsed, lastUsed] = processFirstResult(results);
+    Assert.equal(10, timesUsed);
+    Assert.equal(50, firstUsed);
+    Assert.equal(400, lastUsed);
+    await promiseCountEntries(null, null, num => Assert.equal(num, 4));
+
+    // ===== 16 =====
+    // Bump an entry with a guid
+    testnum++;
+    results = await FormHistory.search(["guid"], {
+      fieldname: "field3",
+      value: "value3",
+    });
+    guid = processFirstResult(results)[3];
+    await promiseUpdate({
+      op: "bump",
+      guid,
+      timesUsed: 20,
+      firstUsed: 55,
+      lastUsed: 400,
+    });
+    results = await FormHistory.search(["timesUsed", "firstUsed", "lastUsed"], {
+      fieldname: "field3",
+      value: "value3",
+    });
+    [timesUsed, firstUsed, lastUsed] = processFirstResult(results);
+    Assert.equal(11, timesUsed);
+    Assert.equal(50, firstUsed);
+    Assert.ok(lastUsed > 400);
+    await promiseCountEntries(null, null, num => Assert.equal(num, 4));
+
+    // ===== 17 =====
+    // Remove an entry
+    testnum++;
+    await countDeletedEntries(7);
+
+    results = await FormHistory.search(["guid"], {
+      fieldname: "field1",
+      value: "value1b",
+    });
+    guid = processFirstResult(results)[3];
+
+    await promiseUpdate({ op: "remove", guid });
+    await promiseCountEntries("field1", "modifiedValue", checkExists);
+    await promiseCountEntries("field1", "value1b", checkNotExists);
+    await promiseCountEntries(null, null, num => Assert.equal(num, 3));
+
+    await countDeletedEntries(8);
+    await checkTimeDeleted(guid, timeDeleted => Assert.ok(timeDeleted > 10000));
+
+    // ===== 18 =====
+    // Add yet another single entry
+    testnum++;
+    await promiseUpdate({
+      op: "add",
+      fieldname: "field4",
+      value: "value4",
+      timesUsed: 5,
+      firstUsed: 230,
+      lastUsed: 600,
+    });
+    await promiseCountEntries(null, null, num => Assert.equal(num, 4));
+
+    // ===== 19 =====
+    // Remove an entry by time
+    testnum++;
+    await promiseUpdate({
+      op: "remove",
+      firstUsedStart: 60,
+      firstUsedEnd: 250,
+    });
+    await promiseCountEntries("field1", "modifiedValue", checkExists);
+    await promiseCountEntries("field2", "value2", checkNotExists);
+    await promiseCountEntries("field3", "value3", checkExists);
+    await promiseCountEntries("field4", "value4", checkNotExists);
+    await promiseCountEntries(null, null, num => Assert.equal(num, 2));
+    await countDeletedEntries(10);
+
+    // ===== 20 =====
+    // Bump multiple existing entries at once
+    testnum++;
+
+    await promiseUpdate([
+      {
+        op: "add",
+        fieldname: "field5",
+        value: "value5",
+        timesUsed: 5,
+        firstUsed: 230,
+        lastUsed: 600,
+      },
+      {
+        op: "add",
+        fieldname: "field6",
+        value: "value6",
+        timesUsed: 12,
+        firstUsed: 430,
+        lastUsed: 700,
+      },
+    ]);
+    await promiseCountEntries(null, null, num => Assert.equal(num, 4));
+
+    await promiseUpdate([
+      { op: "bump", fieldname: "field5", value: "value5" },
+      { op: "bump", fieldname: "field6", value: "value6" },
+    ]);
+    results = await FormHistory.search(
+      ["fieldname", "timesUsed", "firstUsed", "lastUsed"],
+      {}
+    );
+
+    Assert.equal(6, results[2].timesUsed);
+    Assert.equal(13, results[3].timesUsed);
+    Assert.equal(230, results[2].firstUsed);
+    Assert.equal(430, results[3].firstUsed);
+    Assert.ok(results[2].lastUsed > 600);
+    Assert.ok(results[3].lastUsed > 700);
+
+    await promiseCountEntries(null, null, num => Assert.equal(num, 4));
+
+    // ===== 21 =====
+    // Check update fails if form history is disabled and the operation is not a
+    // pure removal.
+    testnum++;
+    Services.prefs.setBoolPref("browser.formfill.enable", false);
+
+    // Cannot use arrow functions, see bug 1237961.
+    await Assert.rejects(
+      promiseUpdate({ op: "bump", fieldname: "field5", value: "value5" }),
+      /Form history is disabled, only remove operations are allowed/,
+      "bumping when form history is disabled should fail"
+    );
+    await Assert.rejects(
+      promiseUpdate({ op: "add", fieldname: "field5", value: "value5" }),
+      /Form history is disabled, only remove operations are allowed/,
+      "Adding when form history is disabled should fail"
+    );
+    await Assert.rejects(
+      promiseUpdate([
+        { op: "update", fieldname: "field5", value: "value5" },
+        { op: "remove", fieldname: "field5", value: "value5" },
+      ]),
+      /Form history is disabled, only remove operations are allowed/,
+      "mixed operations when form history is disabled should fail"
+    );
+    await Assert.rejects(
+      promiseUpdate([
+        null,
+        undefined,
+        "",
+        1,
+        {},
+        { op: "remove", fieldname: "field5", value: "value5" },
+      ]),
+      /Form history is disabled, only remove operations are allowed/,
+      "Invalid entries when form history is disabled should fail"
+    );
+
+    // Remove should work though.
+    await promiseUpdate([
+      { op: "remove", fieldname: "field5", value: null },
+      { op: "remove", fieldname: null, value: null },
+    ]);
+    Services.prefs.clearUserPref("browser.formfill.enable");
+  } catch (e) {
+    throw new Error(`FAILED in test #${testnum} -- ${e}`);
+  } finally {
+    FormHistory._supportsDeletedTable = oldSupportsDeletedTable;
+    await dbConnection.close(do_test_finished);
+  }
+});
+
+function run_test() {
+  return run_next_test();
+}
diff --git a/toolkit/components/satchel/test/unit/test_history_sources.js b/toolkit/components/satchel/test/unit/test_history_sources.js
new file mode 100644
index 0000000000..a598a457be
--- /dev/null
+++ b/toolkit/components/satchel/test/unit/test_history_sources.js
@@ -0,0 +1,88 @@
+/* Any copyright is dedicated to the Public Domain.
+ * https://creativecommons.org/publicdomain/zero/1.0/ */
+
+// Tests source usage in the form history API.
+
+add_task(async function () {
+  // Shorthands to improve test readability.
+  const count = FormHistoryTestUtils.count.bind(FormHistoryTestUtils);
+  async function search(fieldname, filters) {
+    let results1 = (await FormHistoryTestUtils.search(fieldname, filters)).map(
+      f => f.value
+    );
+    // Check autocomplete returns the same value.
+    let results2 = (
+      await FormHistoryTestUtils.autocomplete("va", fieldname, filters)
+    ).map(f => f.text);
+    Assert.deepEqual(results1, results2);
+    return results1;
+  }
+
+  info("Sanity checks");
+  Assert.equal(await count("field-A"), 0);
+  Assert.equal(await count("field-B"), 0);
+  await FormHistoryTestUtils.add("field-A", [{ value: "value-A" }]);
+  Assert.equal(await FormHistoryTestUtils.count("field-A"), 1);
+  Assert.deepEqual(await search("field-A"), ["value-A"]);
+  await FormHistoryTestUtils.remove("field-A", [{ value: "value-A" }]);
+  Assert.equal(await count("field-A"), 0);
+
+  info("Test source for field-A");
+  await FormHistoryTestUtils.add("field-A", [
+    { value: "value-A", source: "test" },
+  ]);
+  Assert.equal(await count("field-A"), 1);
+  Assert.deepEqual(await search("field-A"), ["value-A"]);
+  Assert.equal(await count("field-A", { source: "test" }), 1);
+  Assert.deepEqual(await search("field-A", { source: "test" }), ["value-A"]);
+  Assert.equal(await count("field-A", { source: "test2" }), 0);
+  Assert.deepEqual(await search("field-A", { source: "test2" }), []);
+
+  info("Test source for field-B");
+  await FormHistoryTestUtils.add("field-B", [
+    { value: "value-B", source: "test" },
+  ]);
+  Assert.equal(await count("field-B", { source: "test" }), 1);
+  Assert.equal(await count("field-B", { source: "test2" }), 0);
+
+  info("Remove source");
+  await FormHistoryTestUtils.add("field-B", [
+    { value: "value-B", source: "test2" },
+  ]);
+  Assert.equal(await count("field-B", { source: "test2" }), 1);
+  Assert.deepEqual(await search("field-B", { source: "test2" }), ["value-B"]);
+  await FormHistoryTestUtils.remove("field-B", [{ source: "test2" }]);
+  Assert.equal(await count("field-B", { source: "test2" }), 0);
+  Assert.deepEqual(await search("field-B", { source: "test2" }), []);
+  Assert.equal(await count("field-A"), 1);
+  Assert.deepEqual(await search("field-A"), ["value-A"]);
+  Assert.deepEqual(await search("field-A", { source: "test" }), ["value-A"]);
+  info("The other source should be untouched");
+  Assert.equal(await count("field-B", { source: "test" }), 1);
+  Assert.deepEqual(await search("field-B", { source: "test" }), ["value-B"]);
+  Assert.equal(await count("field-B"), 1);
+  Assert.deepEqual(await search("field-B"), ["value-B"]);
+
+  info("Clear field-A");
+  await FormHistoryTestUtils.clear("field-A");
+  Assert.equal(await count("field-A", { source: "test" }), 0);
+  Assert.equal(await count("field-A", { source: "test2" }), 0);
+  Assert.equal(await count("field-A"), 0);
+  Assert.equal(await count("field-B", { source: "test" }), 1);
+  Assert.equal(await count("field-B", { source: "test2" }), 0);
+  Assert.equal(await count("field-B"), 1);
+
+  info("Clear All");
+  await FormHistoryTestUtils.clear();
+  Assert.equal(await count("field-B", { source: "test" }), 0);
+  Assert.equal(await count("field-B"), 0);
+  Assert.deepEqual(await search("field-A"), []);
+  Assert.deepEqual(await search("field-A", { source: "test" }), []);
+  Assert.deepEqual(await search("field-B"), []);
+  Assert.deepEqual(await search("field-B", { source: "test" }), []);
+
+  info("Check there's no orphan sources");
+  let db = await FormHistory.db;
+  let rows = await db.execute(`SELECT count(*) FROM moz_sources`);
+  Assert.equal(rows[0].getResultByIndex(0), 0, "There should be no orphans");
+});
diff --git a/toolkit/components/satchel/test/unit/test_notify.js b/toolkit/components/satchel/test/unit/test_notify.js
new file mode 100644
index 0000000000..94be56f3f5
--- /dev/null
+++ b/toolkit/components/satchel/test/unit/test_notify.js
@@ -0,0 +1,171 @@
+/*
+ * Test suite for satchel notifications
+ *
+ * Tests notifications dispatched when modifying form history.
+ *
+ */
+
+ChromeUtils.defineESModuleGetters(this, {
+  Preferences: "resource://gre/modules/Preferences.sys.mjs",
+  setTimeout: "resource://gre/modules/Timer.sys.mjs",
+});
+
+const TestObserver = {
+  observed: [],
+  QueryInterface: ChromeUtils.generateQI([
+    "nsIObserver",
+    "nsISupportsWeakReference",
+  ]),
+  observe(subject, topic, data) {
+    if (subject instanceof Ci.nsISupportsString) {
+      subject = subject.toString();
+    }
+    this.observed.push({ subject, topic, data });
+  },
+  reset() {
+    this.observed = [];
+  },
+};
+
+const entry1 = ["entry1", "value1"];
+const entry2 = ["entry2", "value2"];
+const entry3 = ["entry3", "value3"];
+
+add_setup(async () => {
+  await promiseUpdateEntry("remove", null, null);
+  const count = await promiseCountEntries(null, null);
+  Assert.ok(!count, "Checking initial DB is empty");
+
+  // Add the observer
+  Services.obs.addObserver(TestObserver, "satchel-storage-changed");
+});
+
+add_task(async function addAndUpdateEntry() {
+  // Add
+  await promiseUpdateEntry("add", entry1[0], entry1[1]);
+  Assert.equal(TestObserver.observed.length, 1);
+  let { subject, data } = TestObserver.observed[0];
+  Assert.equal(data, "formhistory-add");
+  Assert.ok(isGUID.test(subject));
+
+  let count = await promiseCountEntries(entry1[0], entry1[1]);
+  Assert.equal(count, 1);
+
+  // Update
+  TestObserver.reset();
+
+  await promiseUpdateEntry("update", entry1[0], entry1[1]);
+  Assert.equal(TestObserver.observed.length, 1);
+  ({ subject, data } = TestObserver.observed[0]);
+  Assert.equal(data, "formhistory-update");
+  Assert.ok(isGUID.test(subject));
+
+  count = await promiseCountEntries(entry1[0], entry1[1]);
+  Assert.equal(count, 1);
+
+  // Clean-up
+  await promiseUpdateEntry("remove", null, null);
+});
+
+add_task(async function removeEntry() {
+  TestObserver.reset();
+  await promiseUpdateEntry("add", entry1[0], entry1[1]);
+  const guid = TestObserver.observed[0].subject;
+  TestObserver.reset();
+
+  await FormHistory.update({
+    op: "remove",
+    fieldname: entry1[0],
+    value: entry1[1],
+    guid,
+  });
+  Assert.equal(TestObserver.observed.length, 1);
+  const { subject, data } = TestObserver.observed[0];
+  Assert.equal(data, "formhistory-remove");
+  Assert.ok(isGUID.test(subject));
+
+  const count = await promiseCountEntries(entry1[0], entry1[1]);
+  Assert.equal(count, 0, "doesn't exist after remove");
+});
+
+add_task(async function removeAllEntries() {
+  await promiseAddEntry(entry1[0], entry1[1]);
+  await promiseAddEntry(entry2[0], entry2[1]);
+  await promiseAddEntry(entry3[0], entry3[1]);
+  TestObserver.reset();
+
+  await promiseUpdateEntry("remove", null, null);
+  Assert.equal(TestObserver.observed.length, 3);
+  for (const notification of TestObserver.observed) {
+    const { subject, data } = notification;
+    Assert.equal(data, "formhistory-remove");
+    Assert.ok(isGUID.test(subject));
+  }
+
+  const count = await promiseCountEntries(null, null);
+  Assert.equal(count, 0);
+});
+
+add_task(async function removeEntriesForName() {
+  await promiseAddEntry(entry1[0], entry1[1]);
+  await promiseAddEntry(entry2[0], entry2[1]);
+  await promiseAddEntry(entry3[0], entry3[1]);
+  TestObserver.reset();
+
+  await promiseUpdateEntry("remove", entry2[0], null);
+  Assert.equal(TestObserver.observed.length, 1);
+  const { subject, data } = TestObserver.observed[0];
+  Assert.equal(data, "formhistory-remove");
+  Assert.ok(isGUID.test(subject));
+
+  let count = await promiseCountEntries(entry2[0], entry2[1]);
+  Assert.equal(count, 0);
+
+  count = await promiseCountEntries(null, null);
+  Assert.equal(count, 2, "the other entries are still there");
+
+  // Clean-up
+  await promiseUpdateEntry("remove", null, null);
+});
+
+add_task(async function removeEntriesByTimeframe() {
+  let timerPrecision = Preferences.get("privacy.reduceTimerPrecision");
+  Preferences.set("privacy.reduceTimerPrecision", false);
+
+  registerCleanupFunction(function () {
+    Preferences.set("privacy.reduceTimerPrecision", timerPrecision);
+  });
+
+  await promiseAddEntry(entry1[0], entry1[1]);
+  await promiseAddEntry(entry2[0], entry2[1]);
+
+  const cutoffDate = Date.now();
+  // eslint-disable-next-line mozilla/no-arbitrary-setTimeout
+  await new Promise(res => setTimeout(res, 10));
+
+  await promiseAddEntry(entry3[0], entry3[1]);
+  TestObserver.reset();
+
+  await FormHistory.update({
+    op: "remove",
+    firstUsedStart: 10,
+    firstUsedEnd: cutoffDate * 1000,
+  });
+  Assert.equal(TestObserver.observed.length, 2);
+  for (const notification of TestObserver.observed) {
+    const { subject, data } = notification;
+    Assert.equal(data, "formhistory-remove");
+    Assert.ok(isGUID.test(subject));
+  }
+
+  const count = await promiseCountEntries(null, null);
+  Assert.equal(count, 1, "entry2 should still be there");
+
+  // Clean-up
+  await promiseUpdateEntry("remove", null, null);
+});
+
+add_task(async function teardown() {
+  await promiseUpdateEntry("remove", null, null);
+  Services.obs.removeObserver(TestObserver, "satchel-storage-changed");
+});
diff --git a/toolkit/components/satchel/test/unit/test_previous_result.js b/toolkit/components/satchel/test/unit/test_previous_result.js
new file mode 100644
index 0000000000..a782832db7
--- /dev/null
+++ b/toolkit/components/satchel/test/unit/test_previous_result.js
@@ -0,0 +1,25 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+var aaaListener = {
+  onSearchResult(search, result) {
+    Assert.equal(result.searchString, "aaa");
+    do_test_finished();
+  },
+};
+
+var aaListener = {
+  onSearchResult(search, result) {
+    Assert.equal(result.searchString, "aa");
+    search.startSearch("aaa", "", result, aaaListener);
+  },
+};
+
+function run_test() {
+  do_test_pending();
+  let search = Cc[
+    "@mozilla.org/autocomplete/search;1?name=form-history"
+  ].getService(Ci.nsIAutoCompleteSearch);
+  search.startSearch("aa", "", null, aaListener);
+}
diff --git a/toolkit/components/satchel/test/unit/xpcshell.toml b/toolkit/components/satchel/test/unit/xpcshell.toml
new file mode 100644
index 0000000000..68a379e74d
--- /dev/null
+++ b/toolkit/components/satchel/test/unit/xpcshell.toml
@@ -0,0 +1,43 @@
+[DEFAULT]
+head = "head_satchel.js"
+tags = "condprof"
+skip-if = ["os == 'android'"]
+support-files = [
+  "asyncformhistory_expire.sqlite",
+  "formhistory_1000.sqlite",
+  "formhistory_CORRUPT.sqlite",
+  "formhistory_apitest.sqlite",
+  "formhistory_autocomplete.sqlite",
+  "formhistory_v3.sqlite",
+  "formhistory_v3v4.sqlite",
+  "formhistory_v999a.sqlite",
+  "formhistory_v999b.sqlite",
+]
+
+["test_async_expire.js"]
+
+["test_autocomplete.js"]
+
+["test_db_access_denied.js"]
+skip-if = ["os != 'linux'"] # simulates insufficiant file permissions
+
+["test_db_corrupt.js"]
+
+["test_db_update_v4.js"]
+
+["test_db_update_v4b.js"]
+
+["test_db_update_v5.js"]
+skip-if = ["condprof"]  # Bug 1769154 - not supported
+
+["test_db_update_v999a.js"]
+
+["test_db_update_v999b.js"]
+
+["test_history_api.js"]
+
+["test_history_sources.js"]
+
+["test_notify.js"]
+
+["test_previous_result.js"]