test_folderStringProperties.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/. */

/*

 * Test the nsIMsgFolder .(get|set)StringProperty methods.

*/

add_task(function test_string_properties() {

  localAccountUtils.loadLocalMailAccount();

  const root = localAccountUtils.incomingServer.rootMsgFolder;

  // Ensure unset properties return an error.

  Assert.throws(function () {

    root.getStringProperty("this-property-doesnt-exist");

  }, /NS_ERROR_.*/);

  // Check basic set/get operation.

  root.setStringProperty("test-property", "wibble");

  Assert.equal(root.getStringProperty("test-property"), "wibble");

  // Keys are case-sensitive.

  Assert.throws(function () {

    root.getStringProperty("TEST-PROPERTY");

  }, /NS_ERROR_.*/);

  // Values with non-latin chars?

  root.setStringProperty("test-property", "日本語");

  Assert.equal(root.getStringProperty("test-property"), "日本語");

  // Check that things stay as strings, even if they are values that could

  // be misinterpreted in JSON.

  root.setStringProperty("test-property", "");

  Assert.equal(root.getStringProperty("test-property"), "");

  root.setStringProperty("test-property", "null");

  Assert.equal(root.getStringProperty("test-property"), "null");

  root.setStringProperty("test-property", "0");

  Assert.equal(root.getStringProperty("test-property"), "0");

});