Adding upstream version 110.0.1.upstream/110.0.1upstream

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

1 files changed, 413 insertions, 0 deletions

diff --git a/storage/test/unit/head_storage.js b/storage/test/unit/head_storage.js
new file mode 100644
index 0000000000..22d217e0c8
--- /dev/null
+++ b/storage/test/unit/head_storage.js
@@ -0,0 +1,413 @@
+/* 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 { XPCOMUtils } = ChromeUtils.importESModule(
+  "resource://gre/modules/XPCOMUtils.sys.mjs"
+);
+var { AppConstants } = ChromeUtils.importESModule(
+  "resource://gre/modules/AppConstants.sys.mjs"
+);
+
+ChromeUtils.defineESModuleGetters(this, {
+  Sqlite: "resource://gre/modules/Sqlite.sys.mjs",
+});
+
+const { TelemetryTestUtils } = ChromeUtils.importESModule(
+  "resource://testing-common/TelemetryTestUtils.sys.mjs"
+);
+
+const OPEN_HISTOGRAM = "SQLITE_STORE_OPEN";
+const QUERY_HISTOGRAM = "SQLITE_STORE_QUERY";
+
+const TELEMETRY_VALUES = {
+  success: 0,
+  failure: 1,
+  access: 2,
+  diskio: 3,
+  corrupt: 4,
+  busy: 5,
+  misuse: 6,
+  diskspace: 7,
+};
+
+do_get_profile();
+var gDBConn = null;
+
+const TEST_DB_NAME = "test_storage.sqlite";
+function getTestDB() {
+  var db = Services.dirsvc.get("ProfD", Ci.nsIFile);
+  db.append(TEST_DB_NAME);
+  return db;
+}
+
+/**
+ * Obtains a corrupt database to test against.
+ */
+function getCorruptDB() {
+  return do_get_file("corruptDB.sqlite");
+}
+
+/**
+ * Obtains a fake (non-SQLite format) database to test against.
+ */
+function getFakeDB() {
+  return do_get_file("fakeDB.sqlite");
+}
+
+/**
+ * Delete the test database file.
+ */
+function deleteTestDB() {
+  print("*** Storage Tests: Trying to remove file!");
+  var dbFile = getTestDB();
+  if (dbFile.exists()) {
+    try {
+      dbFile.remove(false);
+    } catch (e) {
+      /* stupid windows box */
+    }
+  }
+}
+
+function cleanup() {
+  // close the connection
+  print("*** Storage Tests: Trying to close!");
+  getOpenedDatabase().close();
+
+  // we need to null out the database variable to get a new connection the next
+  // time getOpenedDatabase is called
+  gDBConn = null;
+
+  // removing test db
+  deleteTestDB();
+}
+
+/**
+ * Use asyncClose to cleanup a connection.  Synchronous by means of internally
+ * spinning an event loop.
+ */
+function asyncCleanup() {
+  let closed = false;
+
+  // close the connection
+  print("*** Storage Tests: Trying to asyncClose!");
+  getOpenedDatabase().asyncClose(function() {
+    closed = true;
+  });
+
+  let tm = Cc["@mozilla.org/thread-manager;1"].getService();
+  tm.spinEventLoopUntil("Test(head_storage.js:asyncCleanup)", () => closed);
+
+  // we need to null out the database variable to get a new connection the next
+  // time getOpenedDatabase is called
+  gDBConn = null;
+
+  // removing test db
+  deleteTestDB();
+}
+
+/**
+ * Get a connection to the test database.  Creates and caches the connection
+ * if necessary, otherwise reuses the existing cached connection. This
+ * connection shares its cache.
+ *
+ * @returns the mozIStorageConnection for the file.
+ */
+function getOpenedDatabase(connectionFlags = 0) {
+  if (!gDBConn) {
+    gDBConn = Services.storage.openDatabase(getTestDB(), connectionFlags);
+
+    // Clear out counts for any queries that occured while opening the database.
+    TelemetryTestUtils.getAndClearKeyedHistogram(OPEN_HISTOGRAM);
+    TelemetryTestUtils.getAndClearKeyedHistogram(QUERY_HISTOGRAM);
+  }
+  return gDBConn;
+}
+
+/**
+ * Get a connection to the test database.  Creates and caches the connection
+ * if necessary, otherwise reuses the existing cached connection. This
+ * connection doesn't share its cache.
+ *
+ * @returns the mozIStorageConnection for the file.
+ */
+function getOpenedUnsharedDatabase() {
+  if (!gDBConn) {
+    gDBConn = Services.storage.openUnsharedDatabase(getTestDB());
+  }
+  return gDBConn;
+}
+
+/**
+ * Obtains a specific database to use.
+ *
+ * @param aFile
+ *        The nsIFile representing the db file to open.
+ * @returns the mozIStorageConnection for the file.
+ */
+function getDatabase(aFile) {
+  return Services.storage.openDatabase(aFile);
+}
+
+function createStatement(aSQL) {
+  return getOpenedDatabase().createStatement(aSQL);
+}
+
+/**
+ * Creates an asynchronous SQL statement.
+ *
+ * @param aSQL
+ *        The SQL to parse into a statement.
+ * @returns a mozIStorageAsyncStatement from aSQL.
+ */
+function createAsyncStatement(aSQL) {
+  return getOpenedDatabase().createAsyncStatement(aSQL);
+}
+
+/**
+ * Invoke the given function and assert that it throws an exception expressing
+ * the provided error code in its 'result' attribute.  JS function expressions
+ * can be used to do this concisely.
+ *
+ * Example:
+ *  expectError(Cr.NS_ERROR_INVALID_ARG, () => explodingFunction());
+ *
+ * @param aErrorCode
+ *        The error code to expect from invocation of aFunction.
+ * @param aFunction
+ *        The function to invoke and expect an XPCOM-style error from.
+ */
+function expectError(aErrorCode, aFunction) {
+  let exceptionCaught = false;
+  try {
+    aFunction();
+  } catch (e) {
+    if (e.result != aErrorCode) {
+      do_throw(
+        "Got an exception, but the result code was not the expected " +
+          "one.  Expected " +
+          aErrorCode +
+          ", got " +
+          e.result
+      );
+    }
+    exceptionCaught = true;
+  }
+  if (!exceptionCaught) {
+    do_throw(aFunction + " should have thrown an exception but did not!");
+  }
+}
+
+/**
+ * Run a query synchronously and verify that we get back the expected results.
+ *
+ * @param aSQLString
+ *        The SQL string for the query.
+ * @param aBind
+ *        The value to bind at index 0.
+ * @param aResults
+ *        A list of the expected values returned in the sole result row.
+ *        Express blobs as lists.
+ */
+function verifyQuery(aSQLString, aBind, aResults) {
+  let stmt = getOpenedDatabase().createStatement(aSQLString);
+  stmt.bindByIndex(0, aBind);
+  try {
+    Assert.ok(stmt.executeStep());
+    let nCols = stmt.numEntries;
+    if (aResults.length != nCols) {
+      do_throw(
+        "Expected " +
+          aResults.length +
+          " columns in result but " +
+          "there are only " +
+          aResults.length +
+          "!"
+      );
+    }
+    for (let iCol = 0; iCol < nCols; iCol++) {
+      let expectedVal = aResults[iCol];
+      let valType = stmt.getTypeOfIndex(iCol);
+      if (expectedVal === null) {
+        Assert.equal(stmt.VALUE_TYPE_NULL, valType);
+        Assert.ok(stmt.getIsNull(iCol));
+      } else if (typeof expectedVal == "number") {
+        if (Math.floor(expectedVal) == expectedVal) {
+          Assert.equal(stmt.VALUE_TYPE_INTEGER, valType);
+          Assert.equal(expectedVal, stmt.getInt32(iCol));
+        } else {
+          Assert.equal(stmt.VALUE_TYPE_FLOAT, valType);
+          Assert.equal(expectedVal, stmt.getDouble(iCol));
+        }
+      } else if (typeof expectedVal == "string") {
+        Assert.equal(stmt.VALUE_TYPE_TEXT, valType);
+        Assert.equal(expectedVal, stmt.getUTF8String(iCol));
+      } else {
+        // blob
+        Assert.equal(stmt.VALUE_TYPE_BLOB, valType);
+        let count = { value: 0 },
+          blob = { value: null };
+        stmt.getBlob(iCol, count, blob);
+        Assert.equal(count.value, expectedVal.length);
+        for (let i = 0; i < count.value; i++) {
+          Assert.equal(expectedVal[i], blob.value[i]);
+        }
+      }
+    }
+  } finally {
+    stmt.finalize();
+  }
+}
+
+/**
+ * Return the number of rows in the able with the given name using a synchronous
+ * query.
+ *
+ * @param aTableName
+ *        The name of the table.
+ * @return The number of rows.
+ */
+function getTableRowCount(aTableName) {
+  var currentRows = 0;
+  var countStmt = getOpenedDatabase().createStatement(
+    "SELECT COUNT(1) AS count FROM " + aTableName
+  );
+  try {
+    Assert.ok(countStmt.executeStep());
+    currentRows = countStmt.row.count;
+  } finally {
+    countStmt.finalize();
+  }
+  return currentRows;
+}
+
+// Promise-Returning Functions
+
+function asyncClone(db, readOnly) {
+  return new Promise((resolve, reject) => {
+    db.asyncClone(readOnly, function(status, db2) {
+      if (Components.isSuccessCode(status)) {
+        resolve(db2);
+      } else {
+        reject(status);
+      }
+    });
+  });
+}
+
+function asyncClose(db) {
+  return new Promise((resolve, reject) => {
+    db.asyncClose(function(status) {
+      if (Components.isSuccessCode(status)) {
+        resolve();
+      } else {
+        reject(status);
+      }
+    });
+  });
+}
+
+function mapOptionsToFlags(aOptions, aMapping) {
+  let result = aMapping.default;
+  Object.entries(aOptions || {}).forEach(([optionName, isTrue]) => {
+    if (aMapping.hasOwnProperty(optionName) && isTrue) {
+      result |= aMapping[optionName];
+    }
+  });
+  return result;
+}
+
+function getOpenFlagsMap() {
+  return {
+    default: Ci.mozIStorageService.OPEN_DEFAULT,
+    shared: Ci.mozIStorageService.OPEN_SHARED,
+    readOnly: Ci.mozIStorageService.OPEN_READONLY,
+    ignoreLockingMode: Ci.mozIStorageService.OPEN_IGNORE_LOCKING_MODE,
+  };
+}
+
+function getConnectionFlagsMap() {
+  return {
+    default: Ci.mozIStorageService.CONNECTION_DEFAULT,
+    interruptible: Ci.mozIStorageService.CONNECTION_INTERRUPTIBLE,
+  };
+}
+
+function openAsyncDatabase(file, options) {
+  return new Promise((resolve, reject) => {
+    const openFlags = mapOptionsToFlags(options, getOpenFlagsMap());
+    const connectionFlags = mapOptionsToFlags(options, getConnectionFlagsMap());
+
+    Services.storage.openAsyncDatabase(
+      file,
+      openFlags,
+      connectionFlags,
+      function(status, db) {
+        if (Components.isSuccessCode(status)) {
+          resolve(db.QueryInterface(Ci.mozIStorageAsyncConnection));
+        } else {
+          reject(status);
+        }
+      }
+    );
+  });
+}
+
+function executeAsync(statement, onResult) {
+  return new Promise((resolve, reject) => {
+    statement.executeAsync({
+      handleError(error) {
+        reject(error);
+      },
+      handleResult(result) {
+        if (onResult) {
+          onResult(result);
+        }
+      },
+      handleCompletion(result) {
+        resolve(result);
+      },
+    });
+  });
+}
+
+function executeMultipleStatementsAsync(db, statements, onResult) {
+  return new Promise((resolve, reject) => {
+    db.executeAsync(statements, {
+      handleError(error) {
+        reject(error);
+      },
+      handleResult(result) {
+        if (onResult) {
+          onResult(result);
+        }
+      },
+      handleCompletion(result) {
+        resolve(result);
+      },
+    });
+  });
+}
+
+function executeSimpleSQLAsync(db, query, onResult) {
+  return new Promise((resolve, reject) => {
+    db.executeSimpleSQLAsync(query, {
+      handleError(error) {
+        reject(error);
+      },
+      handleResult(result) {
+        if (onResult) {
+          onResult(result);
+        } else {
+          do_throw("No results were expected");
+        }
+      },
+      handleCompletion(result) {
+        resolve(result);
+      },
+    });
+  });
+}
+
+cleanup();