Fixing timezone issues with date-time/parse-* tests.

BUG=2919
TEST=All tests passing when local timezone was set to EST.
R=mnita@google.com, titzer@chromium.org

Review URL: https://codereview.chromium.org/25855005

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@17148 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

src/i18n.js

@@ -1367,7 +1367,7 @@ function toLDMLString(options) {
   ldmlString += appendToLDMLString(option, {'2-digit': 'ss', 'numeric': 's'});
 
   option = getOption('timeZoneName', 'string', ['short', 'long']);
-  ldmlString += appendToLDMLString(option, {short: 'v', long: 'vv'});
+  ldmlString += appendToLDMLString(option, {short: 'z', long: 'zzzz'});
 
   return ldmlString;
 }
@@ -1440,9 +1440,9 @@ function fromLDMLString(ldmlString) {
   options = appendToDateTimeObject(
       options, 'second', match, {s: 'numeric', ss: '2-digit'});
 
-  match = ldmlString.match(/v{1,2}/g);
+  match = ldmlString.match(/z|zzzz/g);
   options = appendToDateTimeObject(
-      options, 'timeZoneName', match, {v: 'short', vv: 'long'});
+      options, 'timeZoneName', match, {z: 'short', zzzz: 'long'});
 
   return options;
 }

test/intl/date-format/parse-MMMdy.js

@@ -30,19 +30,22 @@
 
 var dtf = new Intl.DateTimeFormat(['en'],
                                   {year: 'numeric', month: 'short',
-                                   day: 'numeric'});
+                                   day: 'numeric',
+                                   timeZone: 'America/Los_Angeles'});
 
 // Make sure we have pattern we expect (may change in the future).
 assertEquals('MMM d, y', dtf.resolved.pattern);
 
-assertEquals('Sat May 04 1974 00:00:00 GMT-0007 (PDT)',
-             usePDT(String(dtf.v8Parse('May 4, 1974'))));
+var date = dtf.v8Parse('Feb 4, 1974');
+assertEquals(1974, date.getFullYear());
+assertEquals(1, date.getMonth());
+assertEquals(4, date.getDate());
 
 // Missing , in the pattern.
-assertEquals(undefined, dtf.v8Parse('May 4 1974'));
+assertEquals(undefined, dtf.v8Parse('Feb 4 1974'));
 
 // Extra "th" after 4 in the pattern.
-assertEquals(undefined, dtf.v8Parse('May 4th, 1974'));
+assertEquals(undefined, dtf.v8Parse('Feb 4th, 1974'));
 
 // Wrong pattern.
-assertEquals(undefined, dtf.v8Parse('5/4/1974'));
+assertEquals(undefined, dtf.v8Parse('2/4/1974'));

test/intl/date-format/parse-mdy.js

@@ -27,23 +27,25 @@
 
 // Testing v8Parse method for date only.
 
-var dtf = new Intl.DateTimeFormat(['en']);
+function checkDate(date) {
+  assertEquals(1974, date.getFullYear());
+  assertEquals(1, date.getMonth());
+  assertEquals(4, date.getDate());
+}
+
+var dtf = new Intl.DateTimeFormat(['en'], {timeZone: 'America/Los_Angeles'});
 
 // Make sure we have pattern we expect (may change in the future).
 assertEquals('M/d/y', dtf.resolved.pattern);
 
-assertEquals('Sat May 04 1974 00:00:00 GMT-0007 (PDT)',
-             usePDT(String(dtf.v8Parse('5/4/74'))));
-assertEquals('Sat May 04 1974 00:00:00 GMT-0007 (PDT)',
-             usePDT(String(dtf.v8Parse('05/04/74'))));
-assertEquals('Sat May 04 1974 00:00:00 GMT-0007 (PDT)',
-             usePDT(String(dtf.v8Parse('5/04/74'))));
-assertEquals('Sat May 04 1974 00:00:00 GMT-0007 (PDT)',
-             usePDT(String(dtf.v8Parse('5/4/1974'))));
-
-// Month is numeric, so it fails on "May".
-assertEquals(undefined, dtf.v8Parse('May 4th 1974'));
+checkDate(dtf.v8Parse('2/4/74'));
+checkDate(dtf.v8Parse('02/04/74'));
+checkDate(dtf.v8Parse('2/04/74'));
+checkDate(dtf.v8Parse('02/4/74'));
+checkDate(dtf.v8Parse('2/4/1974'));
+checkDate(dtf.v8Parse('02/4/1974'));
+checkDate(dtf.v8Parse('2/04/1974'));
+checkDate(dtf.v8Parse('02/04/1974'));
 
-// Time is ignored from the input, since the pattern doesn't have it.
-assertEquals('Sat May 04 1974 00:00:00 GMT-0007 (PDT)',
-             usePDT(String(dtf.v8Parse('5/4/74 12:30:12'))));
+// Month is numeric, so it fails on "Feb".
+assertEquals(undefined, dtf.v8Parse('Feb 4th 1974'));

test/intl/date-format/parse-mdyhms.js

@@ -30,22 +30,28 @@
 var dtf = new Intl.DateTimeFormat(['en'],
                                   {year: 'numeric', month: 'numeric',
                                    day: 'numeric', hour: 'numeric',
-                                   minute: 'numeric', second: 'numeric'});
+                                   minute: 'numeric', second: 'numeric',
+                                   timeZone: 'UTC'});
 
 // Make sure we have pattern we expect (may change in the future).
 assertEquals('M/d/y h:mm:ss a', dtf.resolved.pattern);
 
-assertEquals('Sat May 04 1974 12:30:12 GMT-0007 (PDT)',
-             usePDT(String(dtf.v8Parse('5/4/74 12:30:12 pm'))));
+var date = dtf.v8Parse('2/4/74 12:30:42 pm');
+assertEquals(1974, date.getUTCFullYear());
+assertEquals(1, date.getUTCMonth());
+assertEquals(4, date.getUTCDate());
+assertEquals(12, date.getUTCHours());
+assertEquals(30, date.getUTCMinutes());
+assertEquals(42, date.getUTCSeconds());
 
 // AM/PM were not specified.
-assertEquals(undefined, dtf.v8Parse('5/4/74 12:30:12'));
+assertEquals(undefined, dtf.v8Parse('2/4/74 12:30:12'));
 
 // Time was not specified.
-assertEquals(undefined, dtf.v8Parse('5/4/74'));
+assertEquals(undefined, dtf.v8Parse('2/4/74'));
 
-// Month is numeric, so it fails on "May".
-assertEquals(undefined, dtf.v8Parse('May 4th 1974'));
+// Month is numeric, so it fails on "Feb".
+assertEquals(undefined, dtf.v8Parse('Feb 4th 1974'));
 
 // Wrong date delimiter.
-assertEquals(undefined, dtf.v8Parse('5-4-74 12:30:12 am'));
+assertEquals(undefined, dtf.v8Parse('2-4-74 12:30:12 am'));

test/intl/date-format/utils.js → test/intl/date-format/timezone-name.js

@@ -25,12 +25,29 @@
 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
-// Utility methods for date testing.
-
-/**
- * Returns date with timezone info forced into PDT.
- */
-function usePDT(dateString) {
-  var removedTZ = dateString.replace(/(\+|-)\d{4}/, '-0007');
-  return removedTZ.replace(/\(.*?\)/, '(PDT)');
-}
+// Tests time zone names.
+
+// Winter date (PST).
+var winter = new Date(2013, 1, 12, 14, 42, 53, 0);
+
+// Summer date (PDT).
+var summer = new Date(2013, 7, 12, 14, 42, 53, 0);
+
+// Common flags for both formatters.
+var flags = {
+  year: 'numeric', month: 'long', day: 'numeric',
+  hour : '2-digit', minute : '2-digit', second : '2-digit',
+  timeZone: 'America/Los_Angeles'
+};
+
+flags.timeZoneName = "short";
+var dfs = new Intl.DateTimeFormat('en-US', flags);
+
+assertTrue(dfs.format(winter).indexOf('PST') !== -1);
+assertTrue(dfs.format(summer).indexOf('PDT') !== -1);
+
+flags.timeZoneName = "long";
+var dfl = new Intl.DateTimeFormat('en-US', flags);
+
+assertTrue(dfl.format(winter).indexOf('Pacific Standard Time') !== -1);
+assertTrue(dfl.format(summer).indexOf('Pacific Daylight Time') !== -1);

test/intl/testcfg.py

@@ -57,7 +57,6 @@ class IntlTestSuite(testsuite.TestSuite):
     files = []
     files.append(os.path.join(self.root, "assert.js"))
     files.append(os.path.join(self.root, "utils.js"))
-    files.append(os.path.join(self.root, "date-format", "utils.js"))
     files.append(os.path.join(self.root, testcase.path + self.suffix()))
 
     flags += files