1 files changed, 61 insertions, 0 deletions
diff --git a/comm/mailnews/extensions/newsblog/test/unit/test_rdfmigration.js b/comm/mailnews/extensions/newsblog/test/unit/test_rdfmigration.js
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+++ b/comm/mailnews/extensions/newsblog/test/unit/test_rdfmigration.js
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+/* 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 { MailMigrator } = ChromeUtils.import(
+  "resource:///modules/MailMigrator.jsm"
+);
+
+/**
+ * Tests migration of old .rdf feed config files to the new .json files.
+ *
+ * @param {String} testDataDir - A directory containing legacy feeds.rdf and
+ *                               feeditems.rdf files, along with coressponding
+ *                               .json files containing the expected results
+ *                               of the migration.
+ * @returns {void}
+ */
+async function migrationTest(testDataDir) {
+  // Set up an RSS account/server.
+  let account = FeedUtils.createRssAccount("rss_migration_test");
+  let rootFolder = account.incomingServer.rootMsgFolder.QueryInterface(
+    Ci.nsIMsgLocalMailFolder
+  );
+  // Note, we don't create any folders to hold downloaded feed items,
+  // that's OK here, because we're only migrating the config files, not
+  // downloading feeds. The migration doesn't check destFolder existence.
+  let rootDir = rootFolder.filePath.path;
+
+  // Install legacy feeds.rdf/feeditems.rdf
+  for (let f of ["feeds.rdf", "feeditems.rdf"]) {
+    await IOUtils.copy(
+      PathUtils.join(testDataDir, f),
+      PathUtils.join(rootDir, f)
+    );
+  }
+
+  // Perform the migration
+  await MailMigrator._migrateRSSServer(account.incomingServer);
+
+  // Check actual results against expectations.
+  for (let f of ["feeds.json", "feeditems.json"]) {
+    let got = await IOUtils.readJSON(PathUtils.join(rootDir, f));
+    let expected = await IOUtils.readJSON(PathUtils.join(testDataDir, f));
+    Assert.deepEqual(got, expected, `match ${testDataDir}/${f}`);
+  }
+
+  // Delete the account and all it's files.
+  MailServices.accounts.removeAccount(account, true);
+}
+
+add_task(async function test_rdfmigration() {
+  let testDataDirs = [
+    "feeds-simple",
+    "feeds-empty",
+    "feeds-missing-timestamp",
+    "feeds-bad",
+  ];
+  for (let d of testDataDirs) {
+    await migrationTest(do_get_file("resources/" + d).path);
+  }
+});