Synchronize with r15594.

test/intl/date-format/resolved-options.js

+// Copyright 2013 the V8 project authors. All rights reserved.
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions are
+// met:
+//
+//     * Redistributions of source code must retain the above copyright
+//       notice, this list of conditions and the following disclaimer.
+//     * Redistributions in binary form must reproduce the above
+//       copyright notice, this list of conditions and the following
+//       disclaimer in the documentation and/or other materials provided
+//       with the distribution.
+//     * Neither the name of Google Inc. nor the names of its
+//       contributors may be used to endorse or promote products derived
+//       from this software without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+// Test if resolvedOptions() returns expected fields/values.
+
+// Default (year, month, day) formatter.
+var dtfDefault = Intl.DateTimeFormat('en-US');
+var resolved = dtfDefault.resolvedOptions();
+
+assertTrue(resolved.hasOwnProperty('locale'));
+assertEquals('en-US', resolved.locale);
+assertTrue(resolved.hasOwnProperty('numberingSystem'));
+assertEquals('latn', resolved.numberingSystem);
+assertTrue(resolved.hasOwnProperty('calendar'));
+assertEquals('gregory', resolved.calendar);
+assertTrue(resolved.hasOwnProperty('timeZone'));
+assertEquals(getDefaultTimeZone(), resolved.timeZone);
+// These are in by default.
+assertTrue(resolved.hasOwnProperty('year'));
+assertEquals('numeric', resolved.year);
+assertTrue(resolved.hasOwnProperty('month'));
+assertEquals('numeric', resolved.month);
+assertTrue(resolved.hasOwnProperty('day'));
+assertEquals('numeric', resolved.day);
+// These shouldn't be in by default.
+assertFalse(resolved.hasOwnProperty('era'));
+assertFalse(resolved.hasOwnProperty('timeZoneName'));
+assertFalse(resolved.hasOwnProperty('weekday'));
+assertFalse(resolved.hasOwnProperty('hour12'));
+assertFalse(resolved.hasOwnProperty('hour'));
+assertFalse(resolved.hasOwnProperty('minute'));
+assertFalse(resolved.hasOwnProperty('second'));
+
+// Time formatter.
+var dtfTime = Intl.DateTimeFormat(
+  'sr-RS', {hour: 'numeric', minute: 'numeric', second: 'numeric'});
+resolved = dtfTime.resolvedOptions();
+
+assertTrue(resolved.hasOwnProperty('locale'));
+assertTrue(resolved.hasOwnProperty('numberingSystem'));
+assertTrue(resolved.hasOwnProperty('calendar'));
+assertTrue(resolved.hasOwnProperty('timeZone'));
+assertTrue(resolved.hasOwnProperty('hour12'));
+assertEquals(false, resolved.hour12);
+assertTrue(resolved.hasOwnProperty('hour'));
+assertEquals('2-digit', resolved.hour);
+assertTrue(resolved.hasOwnProperty('minute'));
+assertEquals('2-digit', resolved.minute);
+assertTrue(resolved.hasOwnProperty('second'));
+assertEquals('2-digit', resolved.second);
+// Didn't ask for them.
+assertFalse(resolved.hasOwnProperty('year'));
+assertFalse(resolved.hasOwnProperty('month'));
+assertFalse(resolved.hasOwnProperty('day'));
+assertFalse(resolved.hasOwnProperty('era'));
+assertFalse(resolved.hasOwnProperty('timeZoneName'));
+assertFalse(resolved.hasOwnProperty('weekday'));
+
+// Full formatter.
+var dtfFull = Intl.DateTimeFormat(
+  'en-US', {weekday: 'short', era: 'short', year: 'numeric', month: 'short',
+            day: 'numeric', hour: 'numeric', minute: 'numeric',
+            second: 'numeric', timeZoneName: 'short', timeZone: 'UTC'});
+resolved = dtfFull.resolvedOptions();
+
+assertTrue(resolved.hasOwnProperty('locale'));
+assertTrue(resolved.hasOwnProperty('numberingSystem'));
+assertTrue(resolved.hasOwnProperty('calendar'));
+assertTrue(resolved.hasOwnProperty('timeZone'));
+assertTrue(resolved.hasOwnProperty('hour12'));
+assertEquals(true, resolved.hour12);
+assertTrue(resolved.hasOwnProperty('hour'));
+assertTrue(resolved.hasOwnProperty('minute'));
+assertTrue(resolved.hasOwnProperty('second'));
+assertTrue(resolved.hasOwnProperty('year'));
+assertTrue(resolved.hasOwnProperty('month'));
+assertTrue(resolved.hasOwnProperty('day'));
+assertTrue(resolved.hasOwnProperty('era'));
+assertEquals('short', resolved.era);
+assertTrue(resolved.hasOwnProperty('timeZoneName'));
+assertEquals('short', resolved.timeZoneName);
+assertTrue(resolved.hasOwnProperty('weekday'));
+assertEquals('short', resolved.weekday);