1 files changed, 332 insertions, 0 deletions
diff --git a/dom/localstorage/test/unit/head.js b/dom/localstorage/test/unit/head.js
new file mode 100644
index 0000000000..eaca1ed173
--- /dev/null
+++ b/dom/localstorage/test/unit/head.js
@@ -0,0 +1,332 @@
+/**
+ * Any copyright is dedicated to the Public Domain.
+ * http://creativecommons.org/publicdomain/zero/1.0/
+ */
+
+// Tests are expected to define testSteps.
+/* globals testSteps */
+
+const NS_ERROR_DOM_QUOTA_EXCEEDED_ERR = 22;
+
+function is(a, b, msg) {
+  Assert.equal(a, b, msg);
+}
+
+function ok(cond, msg) {
+  Assert.ok(!!cond, msg);
+}
+
+add_setup(function() {
+  do_get_profile();
+
+  enableTesting();
+
+  Cu.importGlobalProperties(["crypto"]);
+
+  registerCleanupFunction(resetTesting);
+});
+
+function returnToEventLoop() {
+  return new Promise(function(resolve) {
+    executeSoon(resolve);
+  });
+}
+
+function enableTesting() {
+  Services.prefs.setBoolPref("dom.simpleDB.enabled", true);
+  Services.prefs.setBoolPref("dom.storage.testing", true);
+
+  // xpcshell globals don't have associated clients in the Clients API sense, so
+  // we need to disable client validation so that the unit tests are allowed to
+  // use LocalStorage.
+  Services.prefs.setBoolPref("dom.storage.client_validation", false);
+
+  Services.prefs.setBoolPref("dom.quotaManager.testing", true);
+}
+
+function resetTesting() {
+  Services.prefs.clearUserPref("dom.quotaManager.testing");
+  Services.prefs.clearUserPref("dom.storage.client_validation");
+  Services.prefs.clearUserPref("dom.storage.testing");
+  Services.prefs.clearUserPref("dom.simpleDB.enabled");
+}
+
+function setGlobalLimit(globalLimit) {
+  Services.prefs.setIntPref(
+    "dom.quotaManager.temporaryStorage.fixedLimit",
+    globalLimit
+  );
+}
+
+function resetGlobalLimit() {
+  Services.prefs.clearUserPref("dom.quotaManager.temporaryStorage.fixedLimit");
+}
+
+function setOriginLimit(originLimit) {
+  Services.prefs.setIntPref("dom.storage.default_quota", originLimit);
+}
+
+function resetOriginLimit() {
+  Services.prefs.clearUserPref("dom.storage.default_quota");
+}
+
+function setTimeout(callback, timeout) {
+  let timer = Cc["@mozilla.org/timer;1"].createInstance(Ci.nsITimer);
+
+  timer.initWithCallback(
+    {
+      notify() {
+        callback();
+      },
+    },
+    timeout,
+    Ci.nsITimer.TYPE_ONE_SHOT
+  );
+
+  return timer;
+}
+
+function initStorage() {
+  return Services.qms.init();
+}
+
+function initTemporaryStorage() {
+  return Services.qms.initTemporaryStorage();
+}
+
+function initPersistentOrigin(principal) {
+  return Services.qms.initializePersistentOrigin(principal);
+}
+
+function initTemporaryOrigin(persistence, principal) {
+  return Services.qms.initializeTemporaryOrigin(persistence, principal);
+}
+
+function getOriginUsage(principal, fromMemory = false) {
+  let request = Services.qms.getUsageForPrincipal(
+    principal,
+    function() {},
+    fromMemory
+  );
+
+  return request;
+}
+
+function clear() {
+  let request = Services.qms.clear();
+
+  return request;
+}
+
+function clearOriginsByPattern(pattern) {
+  let request = Services.qms.clearStoragesForOriginAttributesPattern(pattern);
+
+  return request;
+}
+
+function clearOriginsByPrefix(principal, persistence) {
+  let request = Services.qms.clearStoragesForPrincipal(
+    principal,
+    persistence,
+    null,
+    true
+  );
+
+  return request;
+}
+
+function clearOrigin(principal, persistence) {
+  let request = Services.qms.clearStoragesForPrincipal(principal, persistence);
+
+  return request;
+}
+
+function reset() {
+  let request = Services.qms.reset();
+
+  return request;
+}
+
+function resetOrigin(principal) {
+  let request = Services.qms.resetStoragesForPrincipal(
+    principal,
+    "default",
+    "ls"
+  );
+
+  return request;
+}
+
+function installPackage(packageName) {
+  let currentDir = Services.dirsvc.get("CurWorkD", Ci.nsIFile);
+
+  let packageFile = currentDir.clone();
+  packageFile.append(packageName + ".zip");
+
+  let zipReader = Cc["@mozilla.org/libjar/zip-reader;1"].createInstance(
+    Ci.nsIZipReader
+  );
+  zipReader.open(packageFile);
+
+  let entryNames = [];
+  let entries = zipReader.findEntries(null);
+  while (entries.hasMore()) {
+    let entry = entries.getNext();
+    entryNames.push(entry);
+  }
+  entryNames.sort();
+
+  for (let entryName of entryNames) {
+    let zipentry = zipReader.getEntry(entryName);
+
+    let file = getRelativeFile(entryName);
+
+    if (zipentry.isDirectory) {
+      file.create(Ci.nsIFile.DIRECTORY_TYPE, parseInt("0755", 8));
+    } else {
+      let istream = zipReader.getInputStream(entryName);
+
+      var ostream = Cc[
+        "@mozilla.org/network/file-output-stream;1"
+      ].createInstance(Ci.nsIFileOutputStream);
+      ostream.init(file, -1, parseInt("0644", 8), 0);
+
+      let bostream = Cc[
+        "@mozilla.org/network/buffered-output-stream;1"
+      ].createInstance(Ci.nsIBufferedOutputStream);
+      bostream.init(ostream, 32768);
+
+      bostream.writeFrom(istream, istream.available());
+
+      istream.close();
+      bostream.close();
+    }
+  }
+
+  zipReader.close();
+}
+
+function getProfileDir() {
+  return Services.dirsvc.get("ProfD", Ci.nsIFile);
+}
+
+// Given a "/"-delimited path relative to the profile directory,
+// return an nsIFile representing the path.  This does not test
+// for the existence of the file or parent directories.
+// It is safe even on Windows where the directory separator is not "/",
+// but make sure you're not passing in a "\"-delimited path.
+function getRelativeFile(relativePath) {
+  let profileDir = getProfileDir();
+
+  let file = profileDir.clone();
+  relativePath.split("/").forEach(function(component) {
+    file.append(component);
+  });
+
+  return file;
+}
+
+function repeatChar(count, ch) {
+  if (count == 0) {
+    return "";
+  }
+
+  let result = ch;
+  let count2 = count / 2;
+
+  // Double the input until it is long enough.
+  while (result.length <= count2) {
+    result += result;
+  }
+
+  // Use substring to hit the precise length target without using extra memory.
+  return result + result.substring(0, count - result.length);
+}
+
+function getPrincipal(url, attrs) {
+  let uri = Services.io.newURI(url);
+  if (!attrs) {
+    attrs = {};
+  }
+  return Services.scriptSecurityManager.createContentPrincipal(uri, attrs);
+}
+
+function getCurrentPrincipal() {
+  return Cc["@mozilla.org/systemprincipal;1"].createInstance(Ci.nsIPrincipal);
+}
+
+function getDefaultPrincipal() {
+  return getPrincipal("http://example.com");
+}
+
+function getSimpleDatabase(principal, persistence) {
+  let connection = Cc["@mozilla.org/dom/sdb-connection;1"].createInstance(
+    Ci.nsISDBConnection
+  );
+
+  if (!principal) {
+    principal = getDefaultPrincipal();
+  }
+
+  connection.init(principal, persistence);
+
+  return connection;
+}
+
+function getLocalStorage(principal) {
+  if (!principal) {
+    principal = getDefaultPrincipal();
+  }
+
+  return Services.domStorageManager.createStorage(
+    null,
+    principal,
+    principal,
+    ""
+  );
+}
+
+class RequestError extends Error {
+  constructor(resultCode, resultName) {
+    super(`Request failed (code: ${resultCode}, name: ${resultName})`);
+    this.name = "RequestError";
+    this.resultCode = resultCode;
+    this.resultName = resultName;
+  }
+}
+
+async function requestFinished(request) {
+  await new Promise(function(resolve) {
+    request.callback = function() {
+      resolve();
+    };
+  });
+
+  if (request.resultCode !== Cr.NS_OK) {
+    throw new RequestError(request.resultCode, request.resultName);
+  }
+
+  return request.result;
+}
+
+function loadSubscript(path) {
+  let file = do_get_file(path, false);
+  let uri = Services.io.newFileURI(file);
+  Services.scriptloader.loadSubScript(uri.spec);
+}
+
+async function readUsageFromUsageFile(usageFile) {
+  let file = await File.createFromNsIFile(usageFile);
+
+  let buffer = await new Promise(resolve => {
+    let reader = new FileReader();
+    reader.onloadend = () => resolve(reader.result);
+    reader.readAsArrayBuffer(file);
+  });
+
+  // Manually getting the lower 32-bits because of the lack of support for
+  // 64-bit values currently from DataView/JS (other than the BigInt support
+  // that's currently behind a flag).
+  let view = new DataView(buffer, 8, 4);
+  return view.getUint32();
+}