1 files changed, 127 insertions, 0 deletions
diff --git a/comm/calendar/test/unit/test_view_utils.js b/comm/calendar/test/unit/test_view_utils.js
new file mode 100644
index 0000000000..da988f8042
--- /dev/null
+++ b/comm/calendar/test/unit/test_view_utils.js
@@ -0,0 +1,127 @@
+/* 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");
+
+XPCOMUtils.defineLazyModuleGetters(this, {
+  CalEvent: "resource:///modules/CalEvent.jsm",
+  CalTodo: "resource:///modules/CalTodo.jsm",
+});
+
+function run_test() {
+  do_calendar_startup(really_run_test);
+}
+
+function really_run_test() {
+  test_not_a_date();
+  test_compare_event_and_todo();
+  test_compare_startdate();
+  test_compare_enddate();
+  test_compare_alldayevent();
+  test_compare_title();
+  test_compare_todo();
+}
+
+function test_not_a_date() {
+  let item = new CalEvent();
+
+  let result = cal.view.compareItems(null, item);
+  equal(result, -1);
+
+  result = cal.view.compareItems(item, null);
+  equal(result, 1);
+}
+
+function test_compare_event_and_todo() {
+  let a = new CalEvent();
+  let b = new CalTodo();
+
+  let result = cal.view.compareItems(a, b);
+  equal(result, 1);
+
+  result = cal.view.compareItems(b, a);
+  equal(result, -1);
+}
+
+function test_compare_startdate() {
+  let a = new CalEvent();
+  a.startDate = createDate(1990, 0, 1, 1);
+  let b = new CalEvent();
+  b.startDate = createDate(2000, 0, 1, 1);
+
+  let result = cal.view.compareItems(a, b);
+  equal(result, -1);
+
+  result = cal.view.compareItems(b, a);
+  equal(result, 1);
+
+  result = cal.view.compareItems(a, a);
+  equal(result, 0);
+}
+
+function test_compare_enddate() {
+  let a = new CalEvent();
+  a.startDate = createDate(1990, 0, 1, 1);
+  a.endDate = createDate(1990, 0, 2, 1);
+  let b = new CalEvent();
+  b.startDate = createDate(1990, 0, 1, 1);
+  b.endDate = createDate(1990, 0, 5, 1);
+
+  let result = cal.view.compareItems(a, b);
+  equal(result, -1);
+
+  result = cal.view.compareItems(b, a);
+  equal(result, 1);
+
+  result = cal.view.compareItems(a, a);
+  equal(result, 0);
+}
+
+function test_compare_alldayevent() {
+  let a = new CalEvent();
+  a.startDate = createDate(1990, 0, 1);
+  let b = new CalEvent();
+  b.startDate = createDate(1990, 0, 1, 1);
+
+  let result = cal.view.compareItems(a, b);
+  equal(result, -1);
+
+  result = cal.view.compareItems(b, a);
+  equal(result, 1);
+
+  result = cal.view.compareItems(a, a);
+  equal(result, 0);
+}
+
+function test_compare_title() {
+  let a = new CalEvent();
+  a.startDate = createDate(1990, 0, 1);
+  a.title = "Abc";
+  let b = new CalEvent();
+  b.startDate = createDate(1990, 0, 1);
+  b.title = "Xyz";
+
+  let result = cal.view.compareItems(a, b);
+  equal(result, -1);
+
+  result = cal.view.compareItems(b, a);
+  equal(result, 1);
+
+  result = cal.view.compareItems(a, a);
+  equal(result, 0);
+}
+
+function test_compare_todo() {
+  let a = new CalTodo();
+  let b = new CalTodo();
+
+  let cmp = cal.view.compareItems(a, b);
+  equal(cmp, 0);
+
+  cmp = cal.view.compareItems(b, a);
+  equal(cmp, 0);
+
+  cmp = cal.view.compareItems(a, a);
+  equal(cmp, 0);
+}