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gaia/apps/search/test/unit/utilities_test.js

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+/* globals DateHelper */
+
+'use strict';
+
+requireApp('search/shared/js/utilities.js');
+
+suite('Date Helper', function() {
+
+  function assertMidnight(date) {
+    assert.equal(date.getHours(), 0);
+    assert.equal(date.getMinutes(), 0);
+    assert.equal(date.getSeconds(), 0);
+    assert.equal(date.getMilliseconds(), 0);
+  }
+
+  suite('started', function() {
+
+    test('todayStarted', function() {
+      var now = new Date();
+      var todayStartedTimestamp = DateHelper.todayStarted();
+      var todayStarted = new Date(todayStartedTimestamp);
+      assert.equal(todayStarted.getFullYear(), now.getFullYear());
+      assert.equal(todayStarted.getMonth(), now.getMonth());
+      assert.equal(todayStarted.getDate(), now.getDate());
+      assertMidnight(todayStarted);
+    });
+
+    test('yesterdayStarted', function() {
+      var now = new Date();
+      var yesterdayStartedTimestamp = DateHelper.yesterdayStarted();
+      var yesterdayStarted = new Date(yesterdayStartedTimestamp);
+      assert.equal(true, yesterdayStartedTimestamp <= now.valueOf());
+      assertMidnight(yesterdayStarted);
+
+    });
+
+    test('thisWeekStarted', function() {
+      var now = new Date();
+      var weekStartedTimestamp = DateHelper.thisWeekStarted();
+      var weekStarted = new Date(weekStartedTimestamp);
+      assert.equal(true, weekStartedTimestamp <= now.valueOf());
+      assert.equal(weekStarted.getDay(), 0);
+      assertMidnight(weekStarted);
+    });
+
+    test('thisMonthStarted', function() {
+      var now = new Date();
+      var monthStartedTimestamp = DateHelper.thisMonthStarted();
+      var monthStarted = new Date(monthStartedTimestamp);
+      assert.equal(true, monthStartedTimestamp <= now.valueOf());
+      assert.equal(monthStarted.getFullYear(), now.getFullYear());
+      assert.equal(monthStarted.getMonth(), now.getMonth());
+      assert.equal(monthStarted.getDate(), 1);
+      assertMidnight(monthStarted);
+    });
+
+    test('lastSixMonthsStarted', function() {
+      var sixMonthsStarted = DateHelper.lastSixMonthsStarted();
+      var now = new Date().valueOf();
+      var delta = now - sixMonthsStarted;
+      assert.equal(true, delta >= 2629743830 * 6);
+      assert.equal(true, delta < 2629743830 * 7);
+    });
+
+    test('thisYearStarted', function() {
+      var now = new Date();
+      var yearStartedTimestamp = DateHelper.thisYearStarted();
+      var yearStarted = new Date(yearStartedTimestamp);
+      assert.equal(true, yearStartedTimestamp <= now.valueOf());
+      assert.equal(yearStarted.getFullYear(), now.getFullYear());
+      assert.equal(yearStarted.getMonth(), 0);
+      assert.equal(yearStarted.getDate(), 1);
+      assertMidnight(yearStarted);
+    });
+
+  });
+
+});