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107 lines
3.8 KiB
JavaScript
107 lines
3.8 KiB
JavaScript
/* Any copyright is dedicated to the Public Domain.
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http://creativecommons.org/publicdomain/zero/1.0/ */
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const URL = "http://mochi.test:8888/migration3";
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const URL2 = URL + "#2";
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const URL3 = URL + "#3";
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const THUMBNAIL_DIRECTORY = "thumbnails";
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const PREF_STORAGE_VERSION = "browser.pagethumbnails.storage_version";
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let tmp = {};
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Cc["@mozilla.org/moz/jssubscript-loader;1"]
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.getService(Ci.mozIJSSubScriptLoader)
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.loadSubScript("resource://gre/modules/PageThumbs.jsm", tmp);
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let {PageThumbsStorageMigrator} = tmp;
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XPCOMUtils.defineLazyServiceGetter(this, "gDirSvc",
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"@mozilla.org/file/directory_service;1", "nsIProperties");
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/**
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* This test makes sure we correctly migrate to thumbnail storage version 3.
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* This means copying existing thumbnails from the roaming to the local profile
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* directory and should just apply to Linux.
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*/
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function runTests() {
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let dirSvc = Cc["@mozilla.org/file/directory_service;1"]
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.getService(Ci.nsIProperties);
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// Prepare a local profile directory.
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let localProfile = FileUtils.getDir("ProfD", ["local-test"], true);
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changeLocation("ProfLD", localProfile);
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let local = FileUtils.getDir("ProfLD", [THUMBNAIL_DIRECTORY], true);
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let roaming = FileUtils.getDir("ProfD", [THUMBNAIL_DIRECTORY], true);
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// Set up some data in the roaming profile.
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let name = PageThumbsStorage.getLeafNameForURL(URL);
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let file = FileUtils.getFile("ProfD", [THUMBNAIL_DIRECTORY, name]);
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writeDummyFile(file);
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name = PageThumbsStorage.getLeafNameForURL(URL2);
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file = FileUtils.getFile("ProfD", [THUMBNAIL_DIRECTORY, name]);
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writeDummyFile(file);
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name = PageThumbsStorage.getLeafNameForURL(URL3);
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file = FileUtils.getFile("ProfD", [THUMBNAIL_DIRECTORY, name]);
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writeDummyFile(file);
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// Pretend to have one of the thumbnails
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// already in place at the new storage site.
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name = PageThumbsStorage.getLeafNameForURL(URL3);
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file = FileUtils.getFile("ProfLD", [THUMBNAIL_DIRECTORY, name]);
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writeDummyFile(file, "no-overwrite-plz");
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// Kick off thumbnail storage migration.
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PageThumbsStorageMigrator.migrateToVersion3(localProfile.path);
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ok(true, "migration finished");
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// Wait until the first thumbnail was moved to its new location.
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yield whenFileExists(URL);
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ok(true, "first thumbnail moved");
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// Wait for the second thumbnail to be moved as well.
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yield whenFileExists(URL2);
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ok(true, "second thumbnail moved");
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yield whenFileRemoved(roaming);
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ok(true, "roaming thumbnail directory removed");
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// Check that our existing thumbnail wasn't overwritten.
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is(getFileContents(file), "no-overwrite-plz",
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"existing thumbnail was not overwritten");
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// Sanity check: ensure that, until it is removed, deprecated
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// function |getFileForURL| points to the same path as
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// |getFilePathForURL|.
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if ("getFileForURL" in PageThumbsStorage) {
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let file = PageThumbsStorage.getFileForURL(URL);
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is(file.path, PageThumbsStorage.getFilePathForURL(URL),
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"Deprecated getFileForURL and getFilePathForURL return the same path");
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}
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}
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function changeLocation(aLocation, aNewDir) {
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let oldDir = gDirSvc.get(aLocation, Ci.nsILocalFile);
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gDirSvc.undefine(aLocation);
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gDirSvc.set(aLocation, aNewDir);
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registerCleanupFunction(function () {
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gDirSvc.undefine(aLocation);
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gDirSvc.set(aLocation, oldDir);
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});
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}
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function writeDummyFile(aFile, aContents) {
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let fos = FileUtils.openSafeFileOutputStream(aFile);
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let data = aContents || "dummy";
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fos.write(data, data.length);
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FileUtils.closeSafeFileOutputStream(fos);
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}
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function getFileContents(aFile) {
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let istream = Cc["@mozilla.org/network/file-input-stream;1"]
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.createInstance(Ci.nsIFileInputStream);
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istream.init(aFile, FileUtils.MODE_RDONLY, FileUtils.PERMS_FILE, 0);
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return NetUtil.readInputStreamToString(istream, istream.available());
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}
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