Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream

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

7 files changed, 261 insertions, 0 deletions

diff --git a/browser/components/installerprefs/test/unit/head.js b/browser/components/installerprefs/test/unit/head.js
new file mode 100644
index 0000000000..5c989fb309
--- /dev/null
+++ b/browser/components/installerprefs/test/unit/head.js
@@ -0,0 +1,137 @@
+/* -*- indent-tabs-mode: nil; js-indent-level: 2 -*- */
+/* 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 { AppConstants } = ChromeUtils.importESModule(
+  "resource://gre/modules/AppConstants.sys.mjs"
+);
+
+const { InstallerPrefs } = ChromeUtils.importESModule(
+  "resource:///modules/InstallerPrefs.sys.mjs"
+);
+
+let gRegistryKeyPath = "";
+
+function startModule(prefsList) {
+  // Construct an InstallerPrefs object and simulate a profile-after-change
+  // event on it, so that it performs its full startup procedure.
+  const prefsModule = new InstallerPrefs(prefsList);
+  prefsModule.observe(null, "profile-after-change", "");
+
+  gRegistryKeyPath = prefsModule._registryKeyPath;
+
+  registerCleanupFunction(() => cleanupReflectedPrefs(prefsList));
+}
+
+function getRegistryKey() {
+  const key = Cc["@mozilla.org/windows-registry-key;1"].createInstance(
+    Ci.nsIWindowsRegKey
+  );
+  key.open(
+    key.ROOT_KEY_CURRENT_USER,
+    gRegistryKeyPath,
+    key.ACCESS_READ | key.WOW64_64
+  );
+  return key;
+}
+
+function verifyReflectedPrefs(prefsList) {
+  let key;
+  try {
+    key = getRegistryKey();
+  } catch (ex) {
+    Assert.ok(false, `Failed to open registry key: ${ex}`);
+    return;
+  }
+
+  for (const pref of prefsList) {
+    if (pref.startsWith("installer.")) {
+      if (Services.prefs.getPrefType(pref) != Services.prefs.PREF_BOOL) {
+        Assert.ok(
+          !key.hasValue(pref),
+          `Pref ${pref} should not be in the registry because its type is not bool`
+        );
+      } else if (Services.prefs.getBoolPref(pref, false)) {
+        Assert.ok(key.hasValue(pref), `Pref ${pref} should be in the registry`);
+        Assert.equal(
+          key.getValueType(pref),
+          key.TYPE_INT,
+          `Pref ${pref} should be type DWORD`
+        );
+        Assert.equal(
+          key.readIntValue(pref),
+          1,
+          `Pref ${pref} should have value 1`
+        );
+      } else {
+        Assert.ok(
+          !key.hasValue(pref),
+          `Pref ${pref} should not be in the registry because it is false`
+        );
+      }
+    } else {
+      Assert.ok(
+        !key.hasValue(pref),
+        `Pref ${pref} should not be in the registry because its name is invalid`
+      );
+    }
+  }
+
+  key.close();
+}
+
+function cleanupReflectedPrefs(prefsList) {
+  // Clear out the prefs themselves.
+  prefsList.forEach(pref => Services.prefs.clearUserPref(pref));
+
+  // Get the registry key path without the path hash at the end,
+  // then delete the subkey with the path hash.
+  const app = AppConstants.MOZ_APP_NAME;
+  const vendor = Services.appinfo.vendor || "Mozilla";
+  const xreDirProvider = Cc["@mozilla.org/xre/directory-provider;1"].getService(
+    Ci.nsIXREDirProvider
+  );
+
+  const path = `Software\\${vendor}\\${app}\\Installer`;
+
+  const key = Cc["@mozilla.org/windows-registry-key;1"].createInstance(
+    Ci.nsIWindowsRegKey
+  );
+  try {
+    key.open(
+      key.ROOT_KEY_CURRENT_USER,
+      path,
+      key.ACCESS_READ | key.ACCESS_WRITE | key.WOW64_64
+    );
+    const installHash = xreDirProvider.getInstallHash();
+    key.removeChild(installHash);
+  } catch (ex) {
+    // Nothing left to clean up.
+    return;
+  }
+
+  // If the Installer key is now empty, we need to clean it up also, because
+  // that would mean that this test created it.
+  if (key.childCount == 0) {
+    // Unfortunately we can't delete the actual open key, so we'll have to
+    // open its parent and delete the one we're after as a child.
+    key.close();
+    const parentKey = Cc["@mozilla.org/windows-registry-key;1"].createInstance(
+      Ci.nsIWindowsRegKey
+    );
+    try {
+      parentKey.open(
+        parentKey.ROOT_KEY_CURRENT_USER,
+        `Software\\${vendor}\\${app}`,
+        parentKey.ACCESS_READ | parentKey.ACCESS_WRITE | parentKey.WOW64_64
+      );
+      parentKey.removeChild("Installer");
+      parentKey.close();
+    } catch (ex) {
+      // Nothing we can do, and this isn't worth failing the test over.
+    }
+  } else {
+    key.close();
+  }
+}
diff --git a/browser/components/installerprefs/test/unit/test_empty_prefs_list.js b/browser/components/installerprefs/test/unit/test_empty_prefs_list.js
new file mode 100644
index 0000000000..e9807546a9
--- /dev/null
+++ b/browser/components/installerprefs/test/unit/test_empty_prefs_list.js
@@ -0,0 +1,20 @@
+/* -*- indent-tabs-mode: nil; js-indent-level: 2 -*- */
+/* 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/. */
+
+/**
+ * Test passing an empty list of pref names to the module.
+ */
+
+add_task(function () {
+  const PREFS_LIST = [];
+
+  startModule(PREFS_LIST);
+
+  Assert.throws(
+    getRegistryKey,
+    /NS_ERROR_FAILURE/,
+    "The registry key shouldn't have been created, so opening it should fail"
+  );
+});
diff --git a/browser/components/installerprefs/test/unit/test_invalid_name.js b/browser/components/installerprefs/test/unit/test_invalid_name.js
new file mode 100644
index 0000000000..030bc8fae5
--- /dev/null
+++ b/browser/components/installerprefs/test/unit/test_invalid_name.js
@@ -0,0 +1,20 @@
+/* -*- indent-tabs-mode: nil; js-indent-level: 2 -*- */
+/* 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/. */
+
+/**
+ * Test that using prefs with invalid names is not allowed.
+ */
+
+add_task(function () {
+  const PREFS_LIST = [
+    "the.wrong.branch",
+    "installer.the.right.branch",
+    "not.a.real.pref",
+  ];
+
+  startModule(PREFS_LIST);
+
+  verifyReflectedPrefs(PREFS_LIST);
+});
diff --git a/browser/components/installerprefs/test/unit/test_nonbool_pref.js b/browser/components/installerprefs/test/unit/test_nonbool_pref.js
new file mode 100644
index 0000000000..dfee59952d
--- /dev/null
+++ b/browser/components/installerprefs/test/unit/test_nonbool_pref.js
@@ -0,0 +1,19 @@
+/* -*- indent-tabs-mode: nil; js-indent-level: 2 -*- */
+/* 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/. */
+
+/**
+ * Test that prefs of types other than bool are not reflected.
+ */
+
+add_task(function () {
+  const PREFS_LIST = ["installer.int", "installer.string"];
+
+  Services.prefs.setIntPref("installer.int", 12);
+  Services.prefs.setStringPref("installer.string", "I'm a string");
+
+  startModule(PREFS_LIST);
+
+  verifyReflectedPrefs(PREFS_LIST);
+});
diff --git a/browser/components/installerprefs/test/unit/test_pref_change.js b/browser/components/installerprefs/test/unit/test_pref_change.js
new file mode 100644
index 0000000000..aba37c266d
--- /dev/null
+++ b/browser/components/installerprefs/test/unit/test_pref_change.js
@@ -0,0 +1,26 @@
+/* -*- indent-tabs-mode: nil; js-indent-level: 2 -*- */
+/* 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/. */
+
+/**
+ * Test that pref values are correctly updated when they change.
+ */
+
+add_task(function () {
+  const PREFS_LIST = ["installer.pref"];
+
+  Services.prefs.setBoolPref("installer.pref", true);
+
+  startModule(PREFS_LIST);
+
+  verifyReflectedPrefs(PREFS_LIST);
+
+  Services.prefs.setBoolPref("installer.pref", false);
+
+  verifyReflectedPrefs(PREFS_LIST);
+
+  Services.prefs.setBoolPref("installer.pref", true);
+
+  verifyReflectedPrefs(PREFS_LIST);
+});
diff --git a/browser/components/installerprefs/test/unit/test_pref_values.js b/browser/components/installerprefs/test/unit/test_pref_values.js
new file mode 100644
index 0000000000..529148ad5e
--- /dev/null
+++ b/browser/components/installerprefs/test/unit/test_pref_values.js
@@ -0,0 +1,19 @@
+/* -*- indent-tabs-mode: nil; js-indent-level: 2 -*- */
+/* 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/. */
+
+/**
+ * Test that pref values are reflected correctly.
+ */
+
+add_task(function () {
+  const PREFS_LIST = ["installer.true.value", "installer.false.value"];
+
+  Services.prefs.setBoolPref("installer.true.value", true);
+  Services.prefs.setBoolPref("installer.false.value", false);
+
+  startModule(PREFS_LIST);
+
+  verifyReflectedPrefs(PREFS_LIST);
+});
diff --git a/browser/components/installerprefs/test/unit/xpcshell.ini b/browser/components/installerprefs/test/unit/xpcshell.ini
new file mode 100644
index 0000000000..f0ee7e3cea
--- /dev/null
+++ b/browser/components/installerprefs/test/unit/xpcshell.ini
@@ -0,0 +1,20 @@
+[DEFAULT]
+head = head.js
+firefox-appdir = browser
+skip-if = os != 'win'
+
+# These tests must all run sequentially because they use the same registry key.
+# It might be possible to get around this requirement by overriding the install
+# hash so each test uses a different key, and if a lot more tests are added here
+# then it would be worth looking into that.
+[test_empty_prefs_list.js]
+run-sequentially = Uses the Windows registry
+skip-if = os == 'win' && msix # https://bugzilla.mozilla.org/show_bug.cgi?id=1807932
+[test_invalid_name.js]
+run-sequentially = Uses the Windows registry
+[test_nonbool_pref.js]
+run-sequentially = Uses the Windows registry
+[test_pref_change.js]
+run-sequentially = Uses the Windows registry
+[test_pref_values.js]
+run-sequentially = Uses the Windows registry