Issue #439 - Remove tests from toolkit/

1 files changed, 0 insertions, 701 deletions

diff --git a/toolkit/components/jsdownloads/test/unit/test_DownloadImport.js b/toolkit/components/jsdownloads/test/unit/test_DownloadImport.js
deleted file mode 100644
index 388870f00..000000000
--- a/toolkit/components/jsdownloads/test/unit/test_DownloadImport.js
+++ /dev/null
@@ -1,701 +0,0 @@
-/* Any copyright is dedicated to the Public Domain.
- * http://creativecommons.org/publicdomain/zero/1.0/ */
-
-/**
- * Tests the DownloadImport object.
- */
-
-"use strict";
-
-// Globals
-
-XPCOMUtils.defineLazyModuleGetter(this, "Sqlite",
-                                  "resource://gre/modules/Sqlite.jsm");
-XPCOMUtils.defineLazyModuleGetter(this, "DownloadImport",
-                                  "resource://gre/modules/DownloadImport.jsm");
-
-// Importable states
-const DOWNLOAD_NOTSTARTED = -1;
-const DOWNLOAD_DOWNLOADING = 0;
-const DOWNLOAD_PAUSED = 4;
-const DOWNLOAD_QUEUED = 5;
-
-// Non importable states
-const DOWNLOAD_FAILED = 2;
-const DOWNLOAD_CANCELED = 3;
-const DOWNLOAD_BLOCKED_PARENTAL = 6;
-const DOWNLOAD_SCANNING = 7;
-const DOWNLOAD_DIRTY = 8;
-const DOWNLOAD_BLOCKED_POLICY = 9;
-
-// The TEST_DATA_TAINTED const is a version of TEST_DATA_SHORT in which the
-// beginning of the data was changed (with the TEST_DATA_REPLACEMENT value).
-// We use this to test that the entityID is properly imported and the download
-// can be resumed from where it was paused.
-// For simplification purposes, the test requires that TEST_DATA_SHORT and
-// TEST_DATA_TAINTED have the same length.
-const TEST_DATA_REPLACEMENT = "-changed- ";
-const TEST_DATA_TAINTED = TEST_DATA_REPLACEMENT +
-                          TEST_DATA_SHORT.substr(TEST_DATA_REPLACEMENT.length);
-const TEST_DATA_LENGTH = TEST_DATA_SHORT.length;
-
-// The length of the partial file that we'll write to disk as an existing
-// ongoing download.
-const TEST_DATA_PARTIAL_LENGTH = TEST_DATA_REPLACEMENT.length;
-
-// The value of the "maxBytes" column stored in the DB about the downloads.
-// It's intentionally different than TEST_DATA_LENGTH to test that each value
-// is seen when expected.
-const MAXBYTES_IN_DB = TEST_DATA_LENGTH - 10;
-
-var gDownloadsRowToImport;
-var gDownloadsRowNonImportable;
-
-/**
- * Creates a database with an empty moz_downloads table and leaves an
- * open connection to it.
- *
- * @param aPath
- *        String containing the path of the database file to be created.
- * @param aSchemaVersion
- *        Number with the version of the database schema to set.
- *
- * @return {Promise}
- * @resolves The open connection to the database.
- * @rejects If an error occurred during the database creation.
- */
-function promiseEmptyDatabaseConnection({aPath, aSchemaVersion}) {
-  return Task.spawn(function* () {
-    let connection = yield Sqlite.openConnection({ path: aPath });
-
-    yield connection.execute("CREATE TABLE moz_downloads ("
-                             + "id INTEGER PRIMARY KEY,"
-                             + "name TEXT,"
-                             + "source TEXT,"
-                             + "target TEXT,"
-                             + "tempPath TEXT,"
-                             + "startTime INTEGER,"
-                             + "endTime INTEGER,"
-                             + "state INTEGER,"
-                             + "referrer TEXT,"
-                             + "entityID TEXT,"
-                             + "currBytes INTEGER NOT NULL DEFAULT 0,"
-                             + "maxBytes INTEGER NOT NULL DEFAULT -1,"
-                             + "mimeType TEXT,"
-                             + "preferredApplication TEXT,"
-                             + "preferredAction INTEGER NOT NULL DEFAULT 0,"
-                             + "autoResume INTEGER NOT NULL DEFAULT 0,"
-                             + "guid TEXT)");
-
-    yield connection.setSchemaVersion(aSchemaVersion);
-
-    return connection;
-  });
-}
-
-/**
- * Inserts a new entry in the database with the given columns' values.
- *
- * @param aConnection
- *        The database connection.
- * @param aDownloadRow
- *        An object representing the values for each column of the row
- *        being inserted.
- *
- * @return {Promise}
- * @resolves When the operation completes.
- * @rejects If there's an error inserting the row.
- */
-function promiseInsertRow(aConnection, aDownloadRow) {
-  // We can't use the aDownloadRow obj directly in the execute statement
-  // because the obj bind code in Sqlite.jsm doesn't allow objects
-  // with extra properties beyond those being binded. So we might as well
-  // use an array as it is simpler.
-  let values = [
-    aDownloadRow.source, aDownloadRow.target, aDownloadRow.tempPath,
-    aDownloadRow.startTime.getTime() * 1000, aDownloadRow.state,
-    aDownloadRow.referrer, aDownloadRow.entityID, aDownloadRow.maxBytes,
-    aDownloadRow.mimeType, aDownloadRow.preferredApplication,
-    aDownloadRow.preferredAction, aDownloadRow.autoResume
-  ];
-
-  return aConnection.execute("INSERT INTO moz_downloads ("
-                            + "name, source, target, tempPath, startTime,"
-                            + "endTime, state, referrer, entityID, currBytes,"
-                            + "maxBytes, mimeType, preferredApplication,"
-                            + "preferredAction, autoResume, guid)"
-                            + "VALUES ("
-                            + "'', ?, ?, ?, ?, " // name,
-                            + "0, ?, ?, ?, 0, "  // endTime, currBytes
-                            + " ?, ?, ?, "       //
-                            + " ?, ?, '')",      // and guid are not imported
-                            values);
-}
-
-/**
- * Retrieves the number of rows in the moz_downloads table of the
- * database.
- *
- * @param aConnection
- *        The database connection.
- *
- * @return {Promise}
- * @resolves With the number of rows.
- * @rejects Never.
- */
-function promiseTableCount(aConnection) {
-  return aConnection.execute("SELECT COUNT(*) FROM moz_downloads")
-                    .then(res => res[0].getResultByName("COUNT(*)"))
-                    .then(null, Cu.reportError);
-}
-
-/**
- * Briefly opens a network channel to a given URL to retrieve
- * the entityID of this url, as generated by the network code.
- *
- * @param aUrl
- *        The URL to retrieve the entityID.
- *
- * @return {Promise}
- * @resolves The EntityID of the given URL.
- * @rejects When there's a problem accessing the URL.
- */
-function promiseEntityID(aUrl) {
-  let deferred = Promise.defer();
-  let entityID = "";
-  let channel = NetUtil.newChannel({
-    uri: NetUtil.newURI(aUrl),
-    loadUsingSystemPrincipal: true
-  });
-
-  channel.asyncOpen2({
-    onStartRequest: function (aRequest) {
-      if (aRequest instanceof Ci.nsIResumableChannel) {
-        entityID = aRequest.entityID;
-      }
-      aRequest.cancel(Cr.NS_BINDING_ABORTED);
-    },
-
-    onStopRequest: function (aRequest, aContext, aStatusCode) {
-      if (aStatusCode == Cr.NS_BINDING_ABORTED) {
-        deferred.resolve(entityID);
-      } else {
-        deferred.reject("Unexpected status code received");
-      }
-    },
-
-    onDataAvailable: function () {}
-  });
-
-  return deferred.promise;
-}
-
-/**
- * Gets a file path to a temporary writeable download target, in the
- * correct format as expected to be stored in the downloads database,
- * which is file:///absolute/path/to/file
- *
- * @param aLeafName
- *        A hint leaf name for the file.
- *
- * @return String The path to the download target.
- */
-function getDownloadTarget(aLeafName) {
-  return NetUtil.newURI(getTempFile(aLeafName)).spec;
-}
-
-/**
- * Generates a temporary partial file to use as an in-progress
- * download. The file is written to disk with a part of the total expected
- * download content pre-written.
- *
- * @param aLeafName
- *        A hint leaf name for the file.
- * @param aTainted
- *        A boolean value. When true, the partial content of the file
- *        will be different from the expected content of the original source
- *        file. See the declaration of TEST_DATA_TAINTED for more information.
- *
- * @return {Promise}
- * @resolves When the operation completes, and returns a string with the path
- *           to the generated file.
- * @rejects If there's an error writing the file.
- */
-function getPartialFile(aLeafName, aTainted = false) {
-  let tempDownload = getTempFile(aLeafName);
-  let partialContent = aTainted
-                     ? TEST_DATA_TAINTED.substr(0, TEST_DATA_PARTIAL_LENGTH)
-                     : TEST_DATA_SHORT.substr(0, TEST_DATA_PARTIAL_LENGTH);
-
-  return OS.File.writeAtomic(tempDownload.path, partialContent,
-                             { tmpPath: tempDownload.path + ".tmp",
-                               flush: true })
-                .then(() => tempDownload.path);
-}
-
-/**
- * Generates a Date object to be used as the startTime for the download rows
- * in the DB. A date that is obviously different from the current time is
- * generated to make sure this stored data and a `new Date()` can't collide.
- *
- * @param aOffset
- *        A offset from the base generated date is used to differentiate each
- *        row in the database.
- *
- * @return A Date object.
- */
-function getStartTime(aOffset) {
-  return new Date(1000000 + (aOffset * 10000));
-}
-
-/**
- * Performs various checks on an imported Download object to make sure
- * all properties are properly set as expected from the import procedure.
- *
- * @param aDownload
- *        The Download object to be checked.
- * @param aDownloadRow
- *        An object that represents a row from the original database table,
- *        with extra properties describing expected values that are not
- *        explictly part of the database.
- *
- * @return {Promise}
- * @resolves When the operation completes
- * @rejects Never
- */
-function checkDownload(aDownload, aDownloadRow) {
-  return Task.spawn(function*() {
-    do_check_eq(aDownload.source.url, aDownloadRow.source);
-    do_check_eq(aDownload.source.referrer, aDownloadRow.referrer);
-
-    do_check_eq(aDownload.target.path,
-                NetUtil.newURI(aDownloadRow.target)
-                       .QueryInterface(Ci.nsIFileURL).file.path);
-
-    do_check_eq(aDownload.target.partFilePath, aDownloadRow.tempPath);
-
-    if (aDownloadRow.expectedResume) {
-      do_check_true(!aDownload.stopped || aDownload.succeeded);
-      yield promiseDownloadStopped(aDownload);
-
-      do_check_true(aDownload.succeeded);
-      do_check_eq(aDownload.progress, 100);
-      // If the download has resumed, a new startTime will be set.
-      // By calling toJSON we're also testing that startTime is a Date object.
-      do_check_neq(aDownload.startTime.toJSON(),
-                   aDownloadRow.startTime.toJSON());
-    } else {
-      do_check_false(aDownload.succeeded);
-      do_check_eq(aDownload.startTime.toJSON(),
-                  aDownloadRow.startTime.toJSON());
-    }
-
-    do_check_eq(aDownload.stopped, true);
-
-    let serializedSaver = aDownload.saver.toSerializable();
-    if (typeof(serializedSaver) == "object") {
-      do_check_eq(serializedSaver.type, "copy");
-    } else {
-      do_check_eq(serializedSaver, "copy");
-    }
-
-    if (aDownloadRow.entityID) {
-      do_check_eq(aDownload.saver.entityID, aDownloadRow.entityID);
-    }
-
-    do_check_eq(aDownload.currentBytes, aDownloadRow.expectedCurrentBytes);
-    do_check_eq(aDownload.totalBytes, aDownloadRow.expectedTotalBytes);
-
-    if (aDownloadRow.expectedContent) {
-      let fileToCheck = aDownloadRow.expectedResume
-                        ? aDownload.target.path
-                        : aDownload.target.partFilePath;
-      yield promiseVerifyContents(fileToCheck, aDownloadRow.expectedContent);
-    }
-
-    do_check_eq(aDownload.contentType, aDownloadRow.expectedContentType);
-    do_check_eq(aDownload.launcherPath, aDownloadRow.preferredApplication);
-
-    do_check_eq(aDownload.launchWhenSucceeded,
-                aDownloadRow.preferredAction != Ci.nsIMIMEInfo.saveToDisk);
-  });
-}
-
-// Preparation tasks
-
-/**
- * Prepares the list of downloads to be added to the database that should
- * be imported by the import procedure.
- */
-add_task(function* prepareDownloadsToImport() {
-
-  let sourceUrl = httpUrl("source.txt");
-  let sourceEntityId = yield promiseEntityID(sourceUrl);
-
-  gDownloadsRowToImport = [
-    // Paused download with autoResume and a partial file. By
-    // setting the correct entityID the download can resume from
-    // where it stopped, and to test that this works properly we
-    // intentionally set different data in the beginning of the
-    // partial file to make sure it was not replaced.
-    {
-      source: sourceUrl,
-      target: getDownloadTarget("inprogress1.txt"),
-      tempPath: yield getPartialFile("inprogress1.txt.part", true),
-      startTime: getStartTime(1),
-      state: DOWNLOAD_PAUSED,
-      referrer: httpUrl("referrer1"),
-      entityID: sourceEntityId,
-      maxBytes: MAXBYTES_IN_DB,
-      mimeType: "mimeType1",
-      preferredAction: Ci.nsIMIMEInfo.saveToDisk,
-      preferredApplication: "prerredApplication1",
-      autoResume: 1,
-
-      // Even though the information stored in the DB said
-      // maxBytes was MAXBYTES_IN_DB, the download turned out to be
-      // a different length. Here we make sure the totalBytes property
-      // was correctly set with the actual value. The same consideration
-      // applies to the contentType.
-      expectedCurrentBytes: TEST_DATA_LENGTH,
-      expectedTotalBytes: TEST_DATA_LENGTH,
-      expectedResume: true,
-      expectedContentType: "text/plain",
-      expectedContent: TEST_DATA_TAINTED,
-    },
-
-    // Paused download with autoResume and a partial file,
-    // but missing entityID. This means that the download will
-    // start from beginning, and the entire original content of the
-    // source file should replace the different data that was stored
-    // in the partial file.
-    {
-      source: sourceUrl,
-      target: getDownloadTarget("inprogress2.txt"),
-      tempPath: yield getPartialFile("inprogress2.txt.part", true),
-      startTime: getStartTime(2),
-      state: DOWNLOAD_PAUSED,
-      referrer: httpUrl("referrer2"),
-      entityID: "",
-      maxBytes: MAXBYTES_IN_DB,
-      mimeType: "mimeType2",
-      preferredAction: Ci.nsIMIMEInfo.saveToDisk,
-      preferredApplication: "prerredApplication2",
-      autoResume: 1,
-
-      expectedCurrentBytes: TEST_DATA_LENGTH,
-      expectedTotalBytes: TEST_DATA_LENGTH,
-      expectedResume: true,
-      expectedContentType: "text/plain",
-      expectedContent: TEST_DATA_SHORT
-    },
-
-    // Paused download with no autoResume and a partial file.
-    {
-      source: sourceUrl,
-      target: getDownloadTarget("inprogress3.txt"),
-      tempPath: yield getPartialFile("inprogress3.txt.part"),
-      startTime: getStartTime(3),
-      state: DOWNLOAD_PAUSED,
-      referrer: httpUrl("referrer3"),
-      entityID: "",
-      maxBytes: MAXBYTES_IN_DB,
-      mimeType: "mimeType3",
-      preferredAction: Ci.nsIMIMEInfo.saveToDisk,
-      preferredApplication: "prerredApplication3",
-      autoResume: 0,
-
-      // Since this download has not been resumed, the actual data
-      // about its total size and content type is not known.
-      // Therefore, we're going by the information imported from the DB.
-      expectedCurrentBytes: TEST_DATA_PARTIAL_LENGTH,
-      expectedTotalBytes: MAXBYTES_IN_DB,
-      expectedResume: false,
-      expectedContentType: "mimeType3",
-      expectedContent: TEST_DATA_SHORT.substr(0, TEST_DATA_PARTIAL_LENGTH),
-    },
-
-    // Paused download with autoResume and no partial file.
-    {
-      source: sourceUrl,
-      target: getDownloadTarget("inprogress4.txt"),
-      tempPath: "",
-      startTime: getStartTime(4),
-      state: DOWNLOAD_PAUSED,
-      referrer: httpUrl("referrer4"),
-      entityID: "",
-      maxBytes: MAXBYTES_IN_DB,
-      mimeType: "text/plain",
-      preferredAction: Ci.nsIMIMEInfo.useHelperApp,
-      preferredApplication: "prerredApplication4",
-      autoResume: 1,
-
-      expectedCurrentBytes: TEST_DATA_LENGTH,
-      expectedTotalBytes: TEST_DATA_LENGTH,
-      expectedResume: true,
-      expectedContentType: "text/plain",
-      expectedContent: TEST_DATA_SHORT
-    },
-
-    // Paused download with no autoResume and no partial file.
-    {
-      source: sourceUrl,
-      target: getDownloadTarget("inprogress5.txt"),
-      tempPath: "",
-      startTime: getStartTime(5),
-      state: DOWNLOAD_PAUSED,
-      referrer: httpUrl("referrer4"),
-      entityID: "",
-      maxBytes: MAXBYTES_IN_DB,
-      mimeType: "text/plain",
-      preferredAction: Ci.nsIMIMEInfo.useSystemDefault,
-      preferredApplication: "prerredApplication5",
-      autoResume: 0,
-
-      expectedCurrentBytes: 0,
-      expectedTotalBytes: MAXBYTES_IN_DB,
-      expectedResume: false,
-      expectedContentType: "text/plain",
-    },
-
-    // Queued download with no autoResume and no partial file.
-    // Even though autoResume=0, queued downloads always autoResume.
-    {
-      source: sourceUrl,
-      target: getDownloadTarget("inprogress6.txt"),
-      tempPath: "",
-      startTime: getStartTime(6),
-      state: DOWNLOAD_QUEUED,
-      referrer: httpUrl("referrer6"),
-      entityID: "",
-      maxBytes: MAXBYTES_IN_DB,
-      mimeType: "text/plain",
-      preferredAction: Ci.nsIMIMEInfo.useHelperApp,
-      preferredApplication: "prerredApplication6",
-      autoResume: 0,
-
-      expectedCurrentBytes: TEST_DATA_LENGTH,
-      expectedTotalBytes: TEST_DATA_LENGTH,
-      expectedResume: true,
-      expectedContentType: "text/plain",
-      expectedContent: TEST_DATA_SHORT
-    },
-
-    // Notstarted download with no autoResume and no partial file.
-    // Even though autoResume=0, notstarted downloads always autoResume.
-    {
-      source: sourceUrl,
-      target: getDownloadTarget("inprogress7.txt"),
-      tempPath: "",
-      startTime: getStartTime(7),
-      state: DOWNLOAD_NOTSTARTED,
-      referrer: httpUrl("referrer7"),
-      entityID: "",
-      maxBytes: MAXBYTES_IN_DB,
-      mimeType: "text/plain",
-      preferredAction: Ci.nsIMIMEInfo.useHelperApp,
-      preferredApplication: "prerredApplication7",
-      autoResume: 0,
-
-      expectedCurrentBytes: TEST_DATA_LENGTH,
-      expectedTotalBytes: TEST_DATA_LENGTH,
-      expectedResume: true,
-      expectedContentType: "text/plain",
-      expectedContent: TEST_DATA_SHORT
-    },
-
-    // Downloading download with no autoResume and a partial file.
-    // Even though autoResume=0, downloading downloads always autoResume.
-    {
-      source: sourceUrl,
-      target: getDownloadTarget("inprogress8.txt"),
-      tempPath: yield getPartialFile("inprogress8.txt.part", true),
-      startTime: getStartTime(8),
-      state: DOWNLOAD_DOWNLOADING,
-      referrer: httpUrl("referrer8"),
-      entityID: sourceEntityId,
-      maxBytes: MAXBYTES_IN_DB,
-      mimeType: "text/plain",
-      preferredAction: Ci.nsIMIMEInfo.saveToDisk,
-      preferredApplication: "prerredApplication8",
-      autoResume: 0,
-
-      expectedCurrentBytes: TEST_DATA_LENGTH,
-      expectedTotalBytes: TEST_DATA_LENGTH,
-      expectedResume: true,
-      expectedContentType: "text/plain",
-      expectedContent: TEST_DATA_TAINTED
-    },
-  ];
-});
-
-/**
- * Prepares the list of downloads to be added to the database that should
- * *not* be imported by the import procedure.
- */
-add_task(function* prepareNonImportableDownloads()
-{
-  gDownloadsRowNonImportable = [
-    // Download with no source (should never happen in normal circumstances).
-    {
-      source: "",
-      target: "nonimportable1.txt",
-      tempPath: "",
-      startTime: getStartTime(1),
-      state: DOWNLOAD_PAUSED,
-      referrer: "",
-      entityID: "",
-      maxBytes: MAXBYTES_IN_DB,
-      mimeType: "mimeType1",
-      preferredAction: Ci.nsIMIMEInfo.saveToDisk,
-      preferredApplication: "prerredApplication1",
-      autoResume: 1
-    },
-
-    // state = DOWNLOAD_FAILED
-    {
-      source: httpUrl("source.txt"),
-      target: "nonimportable2.txt",
-      tempPath: "",
-      startTime: getStartTime(2),
-      state: DOWNLOAD_FAILED,
-      referrer: "",
-      entityID: "",
-      maxBytes: MAXBYTES_IN_DB,
-      mimeType: "mimeType2",
-      preferredAction: Ci.nsIMIMEInfo.saveToDisk,
-      preferredApplication: "prerredApplication2",
-      autoResume: 1
-    },
-
-    // state = DOWNLOAD_CANCELED
-    {
-      source: httpUrl("source.txt"),
-      target: "nonimportable3.txt",
-      tempPath: "",
-      startTime: getStartTime(3),
-      state: DOWNLOAD_CANCELED,
-      referrer: "",
-      entityID: "",
-      maxBytes: MAXBYTES_IN_DB,
-      mimeType: "mimeType3",
-      preferredAction: Ci.nsIMIMEInfo.saveToDisk,
-      preferredApplication: "prerredApplication3",
-      autoResume: 1
-    },
-
-    // state = DOWNLOAD_BLOCKED_PARENTAL
-    {
-      source: httpUrl("source.txt"),
-      target: "nonimportable4.txt",
-      tempPath: "",
-      startTime: getStartTime(4),
-      state: DOWNLOAD_BLOCKED_PARENTAL,
-      referrer: "",
-      entityID: "",
-      maxBytes: MAXBYTES_IN_DB,
-      mimeType: "mimeType4",
-      preferredAction: Ci.nsIMIMEInfo.saveToDisk,
-      preferredApplication: "prerredApplication4",
-      autoResume: 1
-    },
-
-    // state = DOWNLOAD_SCANNING
-    {
-      source: httpUrl("source.txt"),
-      target: "nonimportable5.txt",
-      tempPath: "",
-      startTime: getStartTime(5),
-      state: DOWNLOAD_SCANNING,
-      referrer: "",
-      entityID: "",
-      maxBytes: MAXBYTES_IN_DB,
-      mimeType: "mimeType5",
-      preferredAction: Ci.nsIMIMEInfo.saveToDisk,
-      preferredApplication: "prerredApplication5",
-      autoResume: 1
-    },
-
-    // state = DOWNLOAD_DIRTY
-    {
-      source: httpUrl("source.txt"),
-      target: "nonimportable6.txt",
-      tempPath: "",
-      startTime: getStartTime(6),
-      state: DOWNLOAD_DIRTY,
-      referrer: "",
-      entityID: "",
-      maxBytes: MAXBYTES_IN_DB,
-      mimeType: "mimeType6",
-      preferredAction: Ci.nsIMIMEInfo.saveToDisk,
-      preferredApplication: "prerredApplication6",
-      autoResume: 1
-    },
-
-    // state = DOWNLOAD_BLOCKED_POLICY
-    {
-      source: httpUrl("source.txt"),
-      target: "nonimportable7.txt",
-      tempPath: "",
-      startTime: getStartTime(7),
-      state: DOWNLOAD_BLOCKED_POLICY,
-      referrer: "",
-      entityID: "",
-      maxBytes: MAXBYTES_IN_DB,
-      mimeType: "mimeType7",
-      preferredAction: Ci.nsIMIMEInfo.saveToDisk,
-      preferredApplication: "prerredApplication7",
-      autoResume: 1
-    },
-  ];
-});
-
-// Test
-
-/**
- * Creates a temporary Sqlite database with download data and perform an
- * import of that data to the new Downloads API to verify that the import
- * worked correctly.
- */
-add_task(function* test_downloadImport()
-{
-  let connection = null;
-  let downloadsSqlite = getTempFile("downloads.sqlite").path;
-
-  try {
-    // Set up the database.
-    connection = yield promiseEmptyDatabaseConnection({
-      aPath: downloadsSqlite,
-      aSchemaVersion: 9
-    });
-
-    // Insert both the importable and non-importable
-    // downloads together.
-    for (let downloadRow of gDownloadsRowToImport) {
-      yield promiseInsertRow(connection, downloadRow);
-    }
-
-    for (let downloadRow of gDownloadsRowNonImportable) {
-      yield promiseInsertRow(connection, downloadRow);
-    }
-
-    // Check that every item was inserted.
-    do_check_eq((yield promiseTableCount(connection)),
-                gDownloadsRowToImport.length +
-                gDownloadsRowNonImportable.length);
-  } finally {
-    // Close the connection so that DownloadImport can open it.
-    yield connection.close();
-  }
-
-  // Import items.
-  let list = yield promiseNewList(false);
-  yield new DownloadImport(list, downloadsSqlite).import();
-  let items = yield list.getAll();
-
-  do_check_eq(items.length, gDownloadsRowToImport.length);
-
-  for (let i = 0; i < gDownloadsRowToImport.length; i++) {
-    yield checkDownload(items[i], gDownloadsRowToImport[i]);
-  }
-})